Re: memory leak in do_seccomp

From: syzbot
Date: Sun Aug 30 2020 - 23:50:21 EST

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syzbot has found a reproducer for the following issue on:

HEAD commit: dcc5c6f0 Merge tag 'x86-urgent-2020-08-30' of git://git.ke..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10b297d5900000
kernel config: https://syzkaller.appspot.com/x/.config?x=903b9fecc3c6d231
dashboard link: https://syzkaller.appspot.com/bug?extid=3ad9614a12f80994c32e
compiler: gcc (GCC) 10.1.0-syz 20200507
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14649561900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=118aacc1900000

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+3ad9614a12f80994c32e@xxxxxxxxxxxxxxxxxxxxxxxxx

executing program
executing program
executing program
executing program
executing program
BUG: memory leak
unreferenced object 0xffff88811ba93600 (size 64):
comm "syz-executor680", pid 6503, jiffies 4294951104 (age 21.940s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 36 a9 1b 81 88 ff ff .........6......
08 36 a9 1b 81 88 ff ff 11 ce 98 89 3a d5 b4 8f .6..........:...
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba936c0 (size 64):
comm "syz-executor680", pid 6507, jiffies 4294951104 (age 21.940s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 c8 36 a9 1b 81 88 ff ff .........6......
c8 36 a9 1b 81 88 ff ff da fb d1 41 a1 10 39 25 .6.........A..9%
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93700 (size 64):
comm "syz-executor680", pid 6509, jiffies 4294951104 (age 21.940s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 37 a9 1b 81 88 ff ff .........7......
08 37 a9 1b 81 88 ff ff d9 22 de 70 43 30 b3 2f .7.......".pC0./
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93800 (size 64):
comm "syz-executor680", pid 6511, jiffies 4294951104 (age 21.940s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 38 a9 1b 81 88 ff ff .........8......
08 38 a9 1b 81 88 ff ff e4 c1 14 15 81 90 49 44 .8............ID
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb800 (size 64):
comm "syz-executor680", pid 6506, jiffies 4294951104 (age 21.940s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 b8 3c 19 81 88 ff ff ..........<.....
08 b8 3c 19 81 88 ff ff 87 43 ff ae fd 23 b0 15 ..<......C...#..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb740 (size 64):
comm "syz-executor680", pid 6513, jiffies 4294951104 (age 21.940s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b7 3c 19 81 88 ff ff ........H.<.....
48 b7 3c 19 81 88 ff ff 0b 68 b6 93 80 9b 8d 35 H.<......h.....5
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb640 (size 64):
comm "syz-executor680", pid 6515, jiffies 4294951105 (age 21.930s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b6 3c 19 81 88 ff ff ........H.<.....
48 b6 3c 19 81 88 ff ff b4 5e 22 0a b5 50 fa a5 H.<......^"..P..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93600 (size 64):
comm "syz-executor680", pid 6503, jiffies 4294951104 (age 23.180s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 36 a9 1b 81 88 ff ff .........6......
08 36 a9 1b 81 88 ff ff 11 ce 98 89 3a d5 b4 8f .6..........:...
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba936c0 (size 64):
comm "syz-executor680", pid 6507, jiffies 4294951104 (age 23.180s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 c8 36 a9 1b 81 88 ff ff .........6......
c8 36 a9 1b 81 88 ff ff da fb d1 41 a1 10 39 25 .6.........A..9%
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93700 (size 64):
comm "syz-executor680", pid 6509, jiffies 4294951104 (age 23.180s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 37 a9 1b 81 88 ff ff .........7......
08 37 a9 1b 81 88 ff ff d9 22 de 70 43 30 b3 2f .7.......".pC0./
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93800 (size 64):
comm "syz-executor680", pid 6511, jiffies 4294951104 (age 23.180s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 38 a9 1b 81 88 ff ff .........8......
08 38 a9 1b 81 88 ff ff e4 c1 14 15 81 90 49 44 .8............ID
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb800 (size 64):
comm "syz-executor680", pid 6506, jiffies 4294951104 (age 23.180s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 b8 3c 19 81 88 ff ff ..........<.....
08 b8 3c 19 81 88 ff ff 87 43 ff ae fd 23 b0 15 ..<......C...#..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb740 (size 64):
comm "syz-executor680", pid 6513, jiffies 4294951104 (age 23.180s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b7 3c 19 81 88 ff ff ........H.<.....
48 b7 3c 19 81 88 ff ff 0b 68 b6 93 80 9b 8d 35 H.<......h.....5
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb640 (size 64):
comm "syz-executor680", pid 6515, jiffies 4294951105 (age 23.170s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b6 3c 19 81 88 ff ff ........H.<.....
48 b6 3c 19 81 88 ff ff b4 5e 22 0a b5 50 fa a5 H.<......^"..P..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93600 (size 64):
comm "syz-executor680", pid 6503, jiffies 4294951104 (age 24.450s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 36 a9 1b 81 88 ff ff .........6......
08 36 a9 1b 81 88 ff ff 11 ce 98 89 3a d5 b4 8f .6..........:...
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba936c0 (size 64):
comm "syz-executor680", pid 6507, jiffies 4294951104 (age 24.450s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 c8 36 a9 1b 81 88 ff ff .........6......
c8 36 a9 1b 81 88 ff ff da fb d1 41 a1 10 39 25 .6.........A..9%
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93700 (size 64):
comm "syz-executor680", pid 6509, jiffies 4294951104 (age 24.450s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 37 a9 1b 81 88 ff ff .........7......
08 37 a9 1b 81 88 ff ff d9 22 de 70 43 30 b3 2f .7.......".pC0./
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93800 (size 64):
comm "syz-executor680", pid 6511, jiffies 4294951104 (age 24.450s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 38 a9 1b 81 88 ff ff .........8......
08 38 a9 1b 81 88 ff ff e4 c1 14 15 81 90 49 44 .8............ID
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb800 (size 64):
comm "syz-executor680", pid 6506, jiffies 4294951104 (age 24.450s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 b8 3c 19 81 88 ff ff ..........<.....
08 b8 3c 19 81 88 ff ff 87 43 ff ae fd 23 b0 15 ..<......C...#..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb740 (size 64):
comm "syz-executor680", pid 6513, jiffies 4294951104 (age 24.450s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b7 3c 19 81 88 ff ff ........H.<.....
48 b7 3c 19 81 88 ff ff 0b 68 b6 93 80 9b 8d 35 H.<......h.....5
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb640 (size 64):
comm "syz-executor680", pid 6515, jiffies 4294951105 (age 24.440s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b6 3c 19 81 88 ff ff ........H.<.....
48 b6 3c 19 81 88 ff ff b4 5e 22 0a b5 50 fa a5 H.<......^"..P..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93600 (size 64):
comm "syz-executor680", pid 6503, jiffies 4294951104 (age 25.710s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 36 a9 1b 81 88 ff ff .........6......
08 36 a9 1b 81 88 ff ff 11 ce 98 89 3a d5 b4 8f .6..........:...
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba936c0 (size 64):
comm "syz-executor680", pid 6507, jiffies 4294951104 (age 25.710s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 c8 36 a9 1b 81 88 ff ff .........6......
c8 36 a9 1b 81 88 ff ff da fb d1 41 a1 10 39 25 .6.........A..9%
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93700 (size 64):
comm "syz-executor680", pid 6509, jiffies 4294951104 (age 25.710s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 37 a9 1b 81 88 ff ff .........7......
08 37 a9 1b 81 88 ff ff d9 22 de 70 43 30 b3 2f .7.......".pC0./
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93800 (size 64):
comm "syz-executor680", pid 6511, jiffies 4294951104 (age 25.710s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 38 a9 1b 81 88 ff ff .........8......
08 38 a9 1b 81 88 ff ff e4 c1 14 15 81 90 49 44 .8............ID
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb800 (size 64):
comm "syz-executor680", pid 6506, jiffies 4294951104 (age 25.710s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 b8 3c 19 81 88 ff ff ..........<.....
08 b8 3c 19 81 88 ff ff 87 43 ff ae fd 23 b0 15 ..<......C...#..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb740 (size 64):
comm "syz-executor680", pid 6513, jiffies 4294951104 (age 25.710s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b7 3c 19 81 88 ff ff ........H.<.....
48 b7 3c 19 81 88 ff ff 0b 68 b6 93 80 9b 8d 35 H.<......h.....5
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb640 (size 64):
comm "syz-executor680", pid 6515, jiffies 4294951105 (age 25.700s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b6 3c 19 81 88 ff ff ........H.<.....
48 b6 3c 19 81 88 ff ff b4 5e 22 0a b5 50 fa a5 H.<......^"..P..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93600 (size 64):
comm "syz-executor680", pid 6503, jiffies 4294951104 (age 28.150s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 36 a9 1b 81 88 ff ff .........6......
08 36 a9 1b 81 88 ff ff 11 ce 98 89 3a d5 b4 8f .6..........:...
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba936c0 (size 64):
comm "syz-executor680", pid 6507, jiffies 4294951104 (age 28.150s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 c8 36 a9 1b 81 88 ff ff .........6......
c8 36 a9 1b 81 88 ff ff da fb d1 41 a1 10 39 25 .6.........A..9%
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93700 (size 64):
comm "syz-executor680", pid 6509, jiffies 4294951104 (age 28.150s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 37 a9 1b 81 88 ff ff .........7......
08 37 a9 1b 81 88 ff ff d9 22 de 70 43 30 b3 2f .7.......".pC0./
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93800 (size 64):
comm "syz-executor680", pid 6511, jiffies 4294951104 (age 28.150s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 38 a9 1b 81 88 ff ff .........8......
08 38 a9 1b 81 88 ff ff e4 c1 14 15 81 90 49 44 .8............ID
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb800 (size 64):
comm "syz-executor680", pid 6506, jiffies 4294951104 (age 28.150s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 b8 3c 19 81 88 ff ff ..........<.....
08 b8 3c 19 81 88 ff ff 87 43 ff ae fd 23 b0 15 ..<......C...#..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb740 (size 64):
comm "syz-executor680", pid 6513, jiffies 4294951104 (age 28.150s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b7 3c 19 81 88 ff ff ........H.<.....
48 b7 3c 19 81 88 ff ff 0b 68 b6 93 80 9b 8d 35 H.<......h.....5
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb640 (size 64):
comm "syz-executor680", pid 6515, jiffies 4294951105 (age 28.140s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b6 3c 19 81 88 ff ff ........H.<.....
48 b6 3c 19 81 88 ff ff b4 5e 22 0a b5 50 fa a5 H.<......^"..P..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93600 (size 64):
comm "syz-executor680", pid 6503, jiffies 4294951104 (age 29.390s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 36 a9 1b 81 88 ff ff .........6......
08 36 a9 1b 81 88 ff ff 11 ce 98 89 3a d5 b4 8f .6..........:...
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba936c0 (size 64):
comm "syz-executor680", pid 6507, jiffies 4294951104 (age 29.390s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 c8 36 a9 1b 81 88 ff ff .........6......
c8 36 a9 1b 81 88 ff ff da fb d1 41 a1 10 39 25 .6.........A..9%
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93700 (size 64):
comm "syz-executor680", pid 6509, jiffies 4294951104 (age 29.390s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 37 a9 1b 81 88 ff ff .........7......
08 37 a9 1b 81 88 ff ff d9 22 de 70 43 30 b3 2f .7.......".pC0./
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff88811ba93800 (size 64):
comm "syz-executor680", pid 6511, jiffies 4294951104 (age 29.390s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 38 a9 1b 81 88 ff ff .........8......
08 38 a9 1b 81 88 ff ff e4 c1 14 15 81 90 49 44 .8............ID
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb800 (size 64):
comm "syz-executor680", pid 6506, jiffies 4294951104 (age 29.390s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 08 b8 3c 19 81 88 ff ff ..........<.....
08 b8 3c 19 81 88 ff ff 87 43 ff ae fd 23 b0 15 ..<......C...#..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb740 (size 64):
comm "syz-executor680", pid 6513, jiffies 4294951104 (age 29.390s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b7 3c 19 81 88 ff ff ........H.<.....
48 b7 3c 19 81 88 ff ff 0b 68 b6 93 80 9b 8d 35 H.<......h.....5
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

BUG: memory leak
unreferenced object 0xffff8881193cb640 (size 64):
comm "syz-executor680", pid 6515, jiffies 4294951105 (age 29.380s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 48 b6 3c 19 81 88 ff ff ........H.<.....
48 b6 3c 19 81 88 ff ff b4 5e 22 0a b5 50 fa a5 H.<......^"..P..
backtrace:
[<00000000896418b0>] kmalloc include/linux/slab.h:554 [inline]
[<00000000896418b0>] kzalloc include/linux/slab.h:666 [inline]
[<00000000896418b0>] init_listener kernel/seccomp.c:1473 [inline]
[<00000000896418b0>] seccomp_set_mode_filter kernel/seccomp.c:1546 [inline]
[<00000000896418b0>] do_seccomp+0x8ce/0xd40 kernel/seccomp.c:1649
[<000000002b04976c>] do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
[<00000000322b4126>] entry_SYSCALL_64_after_hwframe+0x44/0xa9

executing program
executing program

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