[[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m.
[ 45.250774] ------------[ cut here ]------------
[ 45.250786] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.250874] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233
[ 45.250904] Modules linked in:
[ 45.250918] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 45.250937] Tainted: [W]=WARN
[ 45.250942] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.250950] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.250969] 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
[ 45.250982] RSP: 0018:ffff888016ed7bc0 EFLAGS: 00010286
[ 45.250993] RAX: 0000000000000000 RBX: ffffed1002ddaf78 RCX: ffffffff813a4050
[ 45.251002] RDX: ffff8880166b3780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.251010] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9c4849
[ 45.251018] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.251026] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016ed7df8
[ 45.251036] FS: 00007fc295caf900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 45.251048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.251056] CR2: 00007ffdef3cfef8 CR3: 000000000dc10000 CR4: 0000000000350ef0
[ 45.251065] Call Trace:
[ 45.251069]
[ 45.251076] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.251095] ? __create_object+0x59/0x80
[ 45.251117] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.251134] __vmalloc_noprof+0x59/0x60
[ 45.251150] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.251165] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.251182] bpf_prog_alloc+0x39/0x200
[ 45.251194] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.251209] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.251226] do_seccomp+0x349/0x25e0
[ 45.251242] ? find_held_lock+0x2b/0x80
[ 45.251258] ? do_prlimit+0x310/0x610
[ 45.251280] ? __pfx_do_seccomp+0x10/0x10
[ 45.251295] ? do_raw_spin_unlock+0x53/0x220
[ 45.251310] ? _raw_spin_unlock+0x1e/0x40
[ 45.251325] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.251343] ? static_key_count+0x60/0x80
[ 45.251366] prctl_set_seccomp+0x4e/0x70
[ 45.251383] __do_sys_prctl+0xe6c/0x1d70
[ 45.251404] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.251423] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.251444] ? irqentry_exit+0xf3/0x650
[ 45.251505] do_syscall_64+0xbf/0x430
[ 45.251527] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.251541] RIP: 0033:0x7fc2961a15cd
[ 45.251552] 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
[ 45.251565] RSP: 002b:00007ffdef3cd880 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.251578] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc2961a15cd
[ 45.251587] RDX: 000055c1d4c32e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.251596] RBP: 00007ffdef3cd8e0 R08: 0000000000000000 R09: 00007ffdef3ccf80
[ 45.251605] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c1eb0afad0
[ 45.251613] R13: 00007ffdef3cdd10 R14: 000055c1eb0b0bc0 R15: 000055c1eb0c1780
[ 45.251630]
[ 45.251635] irq event stamp: 1647
[ 45.251641] hardirqs last enabled at (1653): [] vprintk_emit+0x650/0x690
[ 45.251661] hardirqs last disabled at (1658): [] vprintk_emit+0x5e1/0x690
[ 45.251680] softirqs last enabled at (632): [] handle_softirqs+0x50c/0x770
[ 45.251699] softirqs last disabled at (557): [] __irq_exit_rcu+0xc4/0x100
[ 45.251717] ---[ end trace 0000000000000000 ]---
[ 45.529718] audit: type=1400 audit(1763419905.024:6): avc: denied { checkpoint_restore } for pid=219 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: [ 47.504847] ------------[ cut here ]------------
[ 47.505630] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 47.507291] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240
[ 47.508491] Modules linked in:
[ 47.508988] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 47.510619] Tainted: [W]=WARN
[ 47.511071] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 47.512543] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 47.513257] 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
[ 47.515849] RSP: 0018:ffff88801723fbc0 EFLAGS: 00010286
[ 47.516665] RAX: 0000000000000000 RBX: ffffed1002e47f78 RCX: ffffffff813a4050
[ 47.517729] RDX: ffff888015e33780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 47.518795] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e47f2f
[ 47.519858] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 47.520928] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801723fdf8
[ 47.521985] FS: 00007f96c846a900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 47.523181] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.524061] CR2: 00007ffc8c41def8 CR3: 000000000e113000 CR4: 0000000000350ef0
[ 47.525128] Call Trace:
[ 47.525554]
[ 47.525900] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 47.526643] ? __create_object+0x59/0x80
[ 47.527247] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 47.528050] __vmalloc_noprof+0x59/0x60
[ 47.528690] bpf_prog_alloc_no_stats+0x55/0x470
[ 47.529369] ? __pfx_seccomp_check_filter+0x10/0x10
[ 47.530146] bpf_prog_alloc+0x39/0x200
[ 47.530764] ? __pfx_seccomp_check_filter+0x10/0x10
[ 47.531533] bpf_prog_create_from_user+0xb2/0x2f0
[ 47.532238] do_seccomp+0x349/0x25e0
[ 47.532842] ? find_held_lock+0x2b/0x80
[ 47.533430] ? do_prlimit+0x310/0x610
[ 47.534044] ? __pfx_do_seccomp+0x10/0x10
[ 47.534700] ? do_raw_spin_unlock+0x53/0x220
[ 47.535348] ? _raw_spin_unlock+0x1e/0x40
[ 47.535997] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 47.536795] ? static_key_count+0x60/0x80
[ 47.537418] prctl_set_seccomp+0x4e/0x70
[ 47.538054] __do_sys_prctl+0xe6c/0x1d70
[ 47.538712] ? __pfx___do_sys_prctl+0x10/0x10
[ 47.539380] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 47.540174] ? irqentry_exit+0xf3/0x650
[ 47.540810] do_syscall_64+0xbf/0x430
[ 47.541378] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 47.542173] RIP: 0033:0x7f96c895c5cd
[ 47.542768] 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
[ 47.545375] RSP: 002b:00007ffc8c41b2f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 47.546510] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f96c895c5cd
[ 47.547575] RDX: 000055ce445d8e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 47.548639] RBP: 00007ffc8c41b350 R08: 0000000000000000 R09: 00007ffc8c41a9f0
[ 47.549692] R10: 0000000000000000 R11: 0000000000000246 R12: 000055ce632e7ad0
[ 47.550744] R13: 00007ffc8c41b780 R14: 000055ce632e8bc0 R15: 000055ce632f9780
[ 47.551814]
[ 47.552163] irq event stamp: 1931
[ 47.552706] hardirqs last enabled at (1941): [] __up_console_sem+0x78/0x80
[ 47.553975] hardirqs last disabled at (1950): [] __up_console_sem+0x5d/0x80
[ 47.555234] softirqs last enabled at (1478): [] handle_softirqs+0x50c/0x770
[ 47.556519] softirqs last disabled at (1457): [] __irq_exit_rcu+0xc4/0x100
[ 47.557784] ---[ end trace 0000000000000000 ]---
[ 48.269381] ------------[ cut here ]------------
[ 48.270419] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.272830] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/247
[ 48.274522] Modules linked in:
[ 48.275201] CPU: 1 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 48.277789] Tainted: [W]=WARN
[ 48.278427] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.280244] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.281330] 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
[ 48.285020] RSP: 0018:ffff88801bab7bc0 EFLAGS: 00010286
[ 48.286161] RAX: 0000000000000000 RBX: ffffed1003756f78 RCX: ffffffff813a4050
[ 48.287670] RDX: ffff8880158d3780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.289179] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003756f2f
[ 48.290671] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.292175] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801bab7df8
[ 48.293675] FS: 00007f58bec16900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.295342] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.296587] CR2: 00007f58bf108580 CR3: 000000000da48000 CR4: 0000000000350ef0
[ 48.298077] Call Trace:
[ 48.298669]
[ 48.299148] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.300199] ? __create_object+0x59/0x80
[ 48.301172] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.302246] __vmalloc_noprof+0x59/0x60
[ 48.303075] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.304033] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.305053] bpf_prog_alloc+0x39/0x200
[ 48.305848] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.306840] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.307829] do_seccomp+0x349/0x25e0
[ 48.308629] ? __pfx_css_rstat_updated+0x10/0x10
[ 48.309607] ? __pfx_do_seccomp+0x10/0x10
[ 48.310423] ? find_held_lock+0x2b/0x80
[ 48.311262] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.312288] ? static_key_count+0x60/0x80
[ 48.313185] prctl_set_seccomp+0x4e/0x70
[ 48.314022] __do_sys_prctl+0xe6c/0x1d70
[ 48.314873] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.315795] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.316846] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.317875] ? irqentry_exit+0xf3/0x650
[ 48.318717] do_syscall_64+0xbf/0x430
[ 48.319517] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.320561] RIP: 0033:0x7f58bf1085cd
[ 48.321264] 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
[ 48.324635] RSP: 002b:00007ffea2488a70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.326098] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f58bf1085cd
[ 48.327480] RDX: 000056462a2e1e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.328878] RBP: 00007ffea2488ad0 R08: 0000000000000000 R09: 00007ffea2488170
[ 48.330278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564643c9bbf0
[ 48.331666] R13: 00007ffea2488f00 R14: 0000564643ca5380 R15: 0000564643cb0460
[ 48.333055]
[ 48.333332] irq event stamp: 1837
[ 48.333760] hardirqs last enabled at (1847): [] __up_console_sem+0x78/0x80
[ 48.334723] hardirqs last disabled at (1856): [] __up_console_sem+0x5d/0x80
[ 48.335683] softirqs last enabled at (1554): [] handle_softirqs+0x50c/0x770
[ 48.336663] softirqs last disabled at (1549): [] __irq_exit_rcu+0xc4/0x100
[ 48.337626] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:38733' (ECDSA) to the list of known hosts.
2025/11/17 22:51:48 fuzzer started
2025/11/17 22:51:48 dialing manager at localhost:37895
2025/11/17 22:51:48 checking machine...
2025/11/17 22:51:48 checking revisions...
[ 49.225497] kmemleak: Automatic memory scanning thread ended
2025/11/17 22:51:48 testing simple program...
[ 49.318735] cgroup: Unknown subsys name 'net'
[ 49.390212] cgroup: Unknown subsys name 'cpuset'
[ 49.409389] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
executing program
VM DIAGNOSIS:
22:51:47 Registers:
info registers vcpu 0
RAX=dffffc0000000000 RBX=ffff88806ce08a20 RCX=0000000000000001 RDX=1ffff1100d9c1145
RSI=ffff88801598ff48 RDI=ffff88806ce08a28 RBP=ffff88801598ff48 RSP=ffff88806ce08978
R8 =0000000000000001 R9 =ffff88806ce08a60 R10=000000000003c9ed R11=00000000000c7d20
R12=0000000000000008 R13=ffff88806ce08a68 R14=ffff88801598ff48 R15=ffff88806ce08a20
RIP=ffffffff8135e265 RFL=00000246 [---Z-P-] 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 00007f96c846a900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe3d00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007ffc8c415000 CR3=000000001f46e000 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=00000000000000000000000000000000 XMM01=74696d7265705f6d61703d73726f746e
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=0000000000000000 RBX=0000000000000001 RCX=ffff88806cf08984 RDX=1ffff1100d9e1146
RSI=ffffffff814d2c90 RDI=ffff88806cf08a30 RBP=ffff88806cf08ac8 RSP=ffff88806cf089c0
R8 =ffffffff86e888b2 R9 =ffff88806cf08a70 R10=000000000003c9ed R11=00000000000c8179
R12=0000000000000000 R13=0000000000000000 R14=ffff888009643780 R15=ffff88806cf08a30
RIP=ffffffff8135e42c RFL=00000246 [---Z-P-] 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 0000000000000000 00000000 00000000
GS =0000 ffff8880e548f000 00000000 00000000
LDT=0000 fffffe2c00000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007f1422270018 CR3=000000000deb2000 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=00000000000000000000000000000000 XMM01=5d7960dff3a61a97ef452078d743da70
XMM02=ec2efd57dc4c00df00000000002ffed0 XMM03=e0ff9d17ef15266900000000002fffa0
XMM04=3eab07e6646ff6de00000000000ae988 XMM05=07c8bb74b6c04a44000000000031db30
XMM06=d74844bf967d85ba000000000031d9b8 XMM07=e042d86d42eb936e0000000000309320
XMM08=e0ff9d17ef15266900000000002fffa0 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000