[[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m.
[[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m.
[[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m.
Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m...
[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
[ 38.861013] ------------[ cut here ]------------
[ 38.861031] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 38.861187] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232
[ 38.861240] Modules linked in:
[ 38.861263] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 38.861298] Tainted: [W]=WARN
[ 38.861307] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 38.861321] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 38.861358] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 38.861382] RSP: 0018:ffff888017b27bc0 EFLAGS: 00010286
[ 38.861402] RAX: 0000000000000000 RBX: ffffed1002f64f78 RCX: ffffffff813a4050
[ 38.861418] RDX: ffff888017c40000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 38.861434] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9c4849
[ 38.861449] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 38.861464] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017b27df8
[ 38.861483] FS: 00007f13e05ce900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 38.861505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 38.861520] CR2: 00007ffed9669ef7 CR3: 000000001bb3e000 CR4: 0000000000350ef0
[ 38.861536] Call Trace:
[ 38.861544]
[ 38.861554] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 38.861685] ? __create_object+0x59/0x80
[ 38.861725] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 38.861754] __vmalloc_noprof+0x59/0x60
[ 38.861784] bpf_prog_alloc_no_stats+0x55/0x470
[ 38.861810] ? __pfx_seccomp_check_filter+0x10/0x10
[ 38.861841] bpf_prog_alloc+0x39/0x200
[ 38.861863] ? __pfx_seccomp_check_filter+0x10/0x10
[ 38.861891] bpf_prog_create_from_user+0xb2/0x2f0
[ 38.861921] do_seccomp+0x349/0x25e0
[ 38.861951] ? find_held_lock+0x2b/0x80
[ 38.861981] ? do_prlimit+0x310/0x610
[ 38.862020] ? __pfx_do_seccomp+0x10/0x10
[ 38.862050] ? do_raw_spin_unlock+0x53/0x220
[ 38.862077] ? _raw_spin_unlock+0x1e/0x40
[ 38.862101] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 38.862135] ? static_key_count+0x60/0x80
[ 38.862177] prctl_set_seccomp+0x4e/0x70
[ 38.862209] __do_sys_prctl+0xe6c/0x1d70
[ 38.862247] ? __pfx___do_sys_prctl+0x10/0x10
[ 38.862285] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 38.862323] ? irqentry_exit+0xf3/0x650
[ 38.862357] do_syscall_64+0xbf/0x430
[ 38.862392] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 38.862416] RIP: 0033:0x7f13e0ac05cd
[ 38.862445] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 38.862469] RSP: 002b:00007ffed9667930 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 38.862492] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f13e0ac05cd
[ 38.862509] RDX: 000055a308efae00 RSI: 0000000000000002 RDI: 0000000000000016
[ 38.862524] RBP: 00007ffed9667990 R08: 0000000000000000 R09: 00007ffed9667030
[ 38.862540] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a3409932b0
[ 38.862556] R13: 00007ffed9667dc0 R14: 000055a340995d20 R15: 000055a3409a78d0
[ 38.862808]
[ 38.862817] irq event stamp: 3439
[ 38.862826] hardirqs last enabled at (3445): [] vprintk_emit+0x650/0x690
[ 38.862862] hardirqs last disabled at (3450): [] vprintk_emit+0x5e1/0x690
[ 38.862896] softirqs last enabled at (3428): [] handle_softirqs+0x50c/0x770
[ 38.862928] softirqs last disabled at (3381): [] __irq_exit_rcu+0xc4/0x100
[ 38.862959] ---[ end trace 0000000000000000 ]---
[ 39.154778] audit: type=1400 audit(1763369766.013:6): avc: denied { checkpoint_restore } for pid=217 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1
Debian GNU/Linux 11 syzkaller ttyS0
syzkaller login: [ 42.544623] ------------[ cut here ]------------
[ 42.545344] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 42.547020] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240
[ 42.548215] Modules linked in:
[ 42.548726] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 42.550357] Tainted: [W]=WARN
[ 42.550846] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 42.552043] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 42.552790] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 42.555391] RSP: 0018:ffff888016ce7bc0 EFLAGS: 00010286
[ 42.556181] RAX: 0000000000000000 RBX: ffffed1002d9cf78 RCX: ffffffff813a4050
[ 42.557225] RDX: ffff888016929bc0 RSI: ffffffff813a405e RDI: 0000000000000001
[ 42.558261] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d9cf2f
[ 42.559320] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 42.560359] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ce7df8
[ 42.561401] FS: 00007ff86bc25900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 42.562711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 42.563599] CR2: 00007ff86c117580 CR3: 000000000dc4c000 CR4: 0000000000350ef0
[ 42.564645] Call Trace:
[ 42.565024]
[ 42.565357] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 42.566087] ? __create_object+0x59/0x80
[ 42.566737] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 42.567495] __vmalloc_noprof+0x59/0x60
[ 42.568106] bpf_prog_alloc_no_stats+0x55/0x470
[ 42.568810] ? __pfx_seccomp_check_filter+0x10/0x10
[ 42.569555] bpf_prog_alloc+0x39/0x200
[ 42.570155] ? __pfx_seccomp_check_filter+0x10/0x10
[ 42.570928] bpf_prog_create_from_user+0xb2/0x2f0
[ 42.571662] do_seccomp+0x349/0x25e0
[ 42.572217] ? __pfx_css_rstat_updated+0x10/0x10
[ 42.572952] ? __pfx_do_seccomp+0x10/0x10
[ 42.573600] ? find_held_lock+0x2b/0x80
[ 42.574190] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 42.574985] ? static_key_count+0x60/0x80
[ 42.575634] prctl_set_seccomp+0x4e/0x70
[ 42.576242] __do_sys_prctl+0xe6c/0x1d70
[ 42.576875] ? __pfx___do_sys_prctl+0x10/0x10
[ 42.577540] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 42.578322] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 42.579117] ? irqentry_exit+0xf3/0x650
[ 42.579733] do_syscall_64+0xbf/0x430
[ 42.580308] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 42.581083] RIP: 0033:0x7ff86c1175cd
[ 42.581650] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 42.584263] RSP: 002b:00007fffc0077660 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 42.585375] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff86c1175cd
[ 42.586429] RDX: 000055fee319ce00 RSI: 0000000000000002 RDI: 0000000000000016
[ 42.587490] RBP: 00007fffc00776c0 R08: 0000000000000000 R09: 00007fffc0076d60
[ 42.588531] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fee862c240
[ 42.589584] R13: 00007fffc0077af0 R14: 000055fee862bbf0 R15: 000055fee86404d0
[ 42.590654]
[ 42.591011] irq event stamp: 1743
[ 42.591514] hardirqs last enabled at (1751): [] __up_console_sem+0x78/0x80
[ 42.592744] hardirqs last disabled at (1760): [] __up_console_sem+0x5d/0x80
[ 42.593988] softirqs last enabled at (1506): [] handle_softirqs+0x50c/0x770
[ 42.595257] softirqs last disabled at (1501): [] __irq_exit_rcu+0xc4/0x100
[ 42.596507] ---[ end trace 0000000000000000 ]---
[ 43.419979] ------------[ cut here ]------------
[ 43.420933] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 43.423010] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249
[ 43.424459] Modules linked in:
[ 43.425138] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 43.427123] Tainted: [W]=WARN
[ 43.427716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 43.429167] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 43.430074] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 00 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 a0 7c 94 ff 90 <0f> 0b 90 90 8b 44 24 40 48 c7 03 00 00 00 00 c7 43 08 00 00 00 00
[ 43.433244] RSP: 0018:ffff88800d40fbc0 EFLAGS: 00010286
[ 43.434221] RAX: 0000000000000000 RBX: ffffed1001a81f78 RCX: ffffffff813a4050
[ 43.435505] RDX: ffff88800f430000 RSI: ffffffff813a405e RDI: 0000000000000001
[ 43.436785] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001a81f2f
[ 43.438283] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 43.439593] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800d40fdf8
[ 43.440869] FS: 00007f8d90b57900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 43.442299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 43.443361] CR2: 00007ffce46aaef7 CR3: 0000000020705000 CR4: 0000000000350ef0
[ 43.444630] Call Trace:
[ 43.445087]
[ 43.445490] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 43.446377] ? __create_object+0x59/0x80
[ 43.447170] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 43.448131] __vmalloc_noprof+0x59/0x60
[ 43.448889] bpf_prog_alloc_no_stats+0x55/0x470
[ 43.449757] ? __pfx_seccomp_check_filter+0x10/0x10
[ 43.450700] bpf_prog_alloc+0x39/0x200
[ 43.451394] ? __pfx_seccomp_check_filter+0x10/0x10
[ 43.452322] bpf_prog_create_from_user+0xb2/0x2f0
[ 43.453218] do_seccomp+0x349/0x25e0
[ 43.453934] ? find_held_lock+0x2b/0x80
[ 43.454720] ? do_prlimit+0x310/0x610
[ 43.455428] ? __pfx_do_seccomp+0x10/0x10
[ 43.456215] ? do_raw_spin_unlock+0x53/0x220
[ 43.457045] ? _raw_spin_unlock+0x1e/0x40
[ 43.457828] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 43.458799] ? static_key_count+0x60/0x80
[ 43.459572] prctl_set_seccomp+0x4e/0x70
[ 43.460336] __do_sys_prctl+0xe6c/0x1d70
[ 43.461127] ? __pfx___do_sys_prctl+0x10/0x10
[ 43.461985] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 43.462978] ? irqentry_exit+0xf3/0x650
[ 43.463763] do_syscall_64+0xbf/0x430
[ 43.464454] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 43.465416] RIP: 0033:0x7f8d910495cd
[ 43.466128] Code: 00 48 89 44 24 18 31 c0 48 8d 44 24 60 c7 04 24 08 00 00 00 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 b8 9d 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1b 48 8b 4c 24 18 64 48 2b 0c 25 28 00 00 00
[ 43.469282] RSP: 002b:00007ffce46a9390 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 43.470651] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f8d910495cd
[ 43.471926] RDX: 0000555c100d5e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 43.473200] RBP: 00007ffce46a93f0 R08: 0000000000000000 R09: 00007ffce46a8a90
[ 43.474509] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555c315e0ad0
[ 43.475817] R13: 00007ffce46a9820 R14: 0000555c315e1bc0 R15: 0000555c315f2780
[ 43.477119]
[ 43.477542] irq event stamp: 1713
[ 43.478192] hardirqs last enabled at (1723): [] __up_console_sem+0x78/0x80
[ 43.479716] hardirqs last disabled at (1732): [] __up_console_sem+0x5d/0x80
[ 43.481227] softirqs last enabled at (1756): [] handle_softirqs+0x50c/0x770
[ 43.482760] softirqs last disabled at (1741): [] __irq_exit_rcu+0xc4/0x100
[ 43.484259] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:44683' (ECDSA) to the list of known hosts.
2025/11/17 08:56:10 fuzzer started
2025/11/17 08:56:11 dialing manager at localhost:37895
2025/11/17 08:56:11 checking machine...
2025/11/17 08:56:11 checking revisions...
[ 44.396886] kmemleak: Automatic memory scanning thread ended
2025/11/17 08:56:11 testing simple program...
[ 44.495520] cgroup: Unknown subsys name 'net'
[ 44.568468] cgroup: Unknown subsys name 'cpuset'
[ 44.584329] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
08:56:10 Registers:
info registers vcpu 0
RAX=0000000000000000 RBX=ffffffff85e78700 RCX=ffffffff8175a5b5 RDX=ffff888014275340
RSI=ffffffff8175a4ad RDI=0000000000000001 RBP=0000000000000001 RSP=ffff88801650f1a8
R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001
R12=00007f13735ed2fd R13=0000000000000000 R14=ffff888014275340 R15=ffff888008c41280
RIP=ffffffff8175a4ad RFL=00000293 [--S-A-C] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007f1372d23900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe2c00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fff16488528 CR3=000000000dba5000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=756f6a2f646d65747379732f6e75722f XMM01=00676f6c7379732f6c616e72756f6a2f
XMM02=756f6a2f646d65747379732f6e75722f XMM03=006c616e72756f6a2f646d6574737973
XMM04=f231228c526c903200000000000ae988 XMM05=1f4f1b2590190b5700000000003224e8
XMM06=07c8bb74b6c04a440000000000320c18 XMM07=fb795ef6d6577056000000000030ab88
XMM08=4f5453444600273d67736d000d0a0920 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000005 RBX=ffff88801692d340 RCX=0000000000000000 RDX=0000000000000005
RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff88801692dd98 RSP=ffff888017be7828
R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000
R12=ffff88801692dd98 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000
RIP=ffffffff81527119 RFL=00000007 [-----PC] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 00000000 00000000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 00000000 00000000
FS =0000 00007ff86bc25900 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe4400000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000055fee862d954 CR3=0000000020ce5000 CR4=00350ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000ffff0ff0 DR7=0000000000000400
EFER=0000000000000d01
FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80
FPR0=0000000000000000 0000 FPR1=0000000000000000 0000
FPR2=0000000000000000 0000 FPR3=0000000000000000 0000
FPR4=0000000000000000 0000 FPR5=0000000000000000 0000
FPR6=0000000000000000 0000 FPR7=0000000000000000 0000
XMM00=635f6e6f69737365733a4d41503d706f XMM01=6f6c5f6d61702c78756e696c65735f6d
XMM02=61702c74696d7265705f6d61702c7469 XMM03=655f6d61702c7374696d696c5f6d6170
XMM04=3d6c616e696d72657420322e322e302e XMM05=3d656d616e74736f682022646873732f
XMM06=746f6f72223d746363612078756e696c XMM07=6e655f6d61702c7374696d696c5f6d61
XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000