[ OK ] Finished Update UTMP about System Runlevel Changes. [ 38.909849] ------------[ cut here ]------------ [ 38.910301] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.911327] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 38.912011] Modules linked in: [ 38.912028] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.912048] Tainted: [W]=WARN [ 38.912053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.912062] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.912083] 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 [ 38.912096] RSP: 0018:ffff88801701fbc0 EFLAGS: 00010286 [ 38.912108] RAX: 0000000000000000 RBX: ffffed1002e03f78 RCX: ffffffff813a4050 [ 38.912118] RDX: ffff88800a48d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.917794] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e03f2f [ 38.917805] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.917814] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801701fdf8 [ 38.917825] FS: 00007f87b9fd7900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.917839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.921126] CR2: 00007ffc30023ef8 CR3: 000000000dc97000 CR4: 0000000000350ef0 [ 38.921137] Call Trace: [ 38.921142] [ 38.921148] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.923059] ? __create_object+0x59/0x80 [ 38.923408] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.923826] __vmalloc_noprof+0x59/0x60 [ 38.924183] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.924201] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.924219] bpf_prog_alloc+0x39/0x200 [ 38.924231] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.926137] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.926540] do_seccomp+0x349/0x25e0 [ 38.926847] ? find_held_lock+0x2b/0x80 [ 38.927203] ? do_prlimit+0x310/0x610 [ 38.927540] ? __pfx_do_seccomp+0x10/0x10 [ 38.927881] ? do_raw_spin_unlock+0x53/0x220 [ 38.928277] ? _raw_spin_unlock+0x1e/0x40 [ 38.928294] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.928314] ? static_key_count+0x60/0x80 [ 38.928340] prctl_set_seccomp+0x4e/0x70 [ 38.928358] __do_sys_prctl+0xe6c/0x1d70 [ 38.928379] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.928399] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.928422] ? irqentry_exit+0xf3/0x650 [ 38.928442] do_syscall_64+0xbf/0x430 [ 38.928464] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.928478] RIP: 0033:0x7f87ba4c95cd [ 38.928488] 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 [ 38.928502] RSP: 002b:00007ffc30022230 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.928516] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87ba4c95cd [ 38.928525] RDX: 000055db8ebd9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.928535] RBP: 00007ffc30022290 R08: 0000000000000000 R09: 00007ffc30021930 [ 38.928544] R10: 0000000000000000 R11: 0000000000000246 R12: 000055db904892b0 [ 38.928554] R13: 00007ffc300226c0 R14: 000055db9048bd20 R15: 000055db9049d8d0 [ 38.928572] [ 38.928579] irq event stamp: 2421 [ 38.928584] hardirqs last enabled at (2427): [] vprintk_emit+0x650/0x690 [ 38.928604] hardirqs last disabled at (2432): [] vprintk_emit+0x5e1/0x690 [ 38.928622] softirqs last enabled at (2238): [] handle_softirqs+0x50c/0x770 [ 38.928643] softirqs last disabled at (2223): [] __irq_exit_rcu+0xc4/0x100 [ 38.928663] ---[ end trace 0000000000000000 ]--- [ 39.100014] audit: type=1400 audit(1763379680.564:6): avc: denied { checkpoint_restore } for pid=222 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: [ 42.466864] ------------[ cut here ]------------ [ 42.467885] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.469945] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 42.471481] Modules linked in: [ 42.472122] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.474156] Tainted: [W]=WARN [ 42.474721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.476211] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.477138] 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 [ 42.480348] RSP: 0018:ffff888017747bc0 EFLAGS: 00010286 [ 42.481331] RAX: 0000000000000000 RBX: ffffed1002ee8f78 RCX: ffffffff813a4050 [ 42.482636] RDX: ffff88800e3d5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.483929] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ee8f2f [ 42.485212] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.486481] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017747df8 [ 42.487778] FS: 00007f87a38d1900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.489221] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.490295] CR2: 00007f87a3dc3580 CR3: 000000000722a000 CR4: 0000000000350ef0 [ 42.491589] Call Trace: [ 42.492105] [ 42.492521] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.493427] ? __create_object+0x59/0x80 [ 42.494211] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.495191] __vmalloc_noprof+0x59/0x60 [ 42.495931] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.496806] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.497751] bpf_prog_alloc+0x39/0x200 [ 42.498499] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.499449] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.500366] do_seccomp+0x349/0x25e0 [ 42.501084] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.501941] ? __pfx_do_seccomp+0x10/0x10 [ 42.502737] ? find_held_lock+0x2b/0x80 [ 42.503510] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.504484] ? static_key_count+0x60/0x80 [ 42.505292] prctl_set_seccomp+0x4e/0x70 [ 42.506078] __do_sys_prctl+0xe6c/0x1d70 [ 42.506824] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.507690] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.508660] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.509642] ? irqentry_exit+0xf3/0x650 [ 42.510420] do_syscall_64+0xbf/0x430 [ 42.511162] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.512163] RIP: 0033:0x7f87a3dc35cd [ 42.512829] 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 [ 42.516017] RSP: 002b:00007ffeb4259460 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.517408] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f87a3dc35cd [ 42.518691] RDX: 0000560f86f37e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.520008] RBP: 00007ffeb42594c0 R08: 0000000000000000 R09: 00007ffeb4258b60 [ 42.521278] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560fb25822b0 [ 42.522560] R13: 00007ffeb42598f0 R14: 0000560fb2584d20 R15: 0000560fb25968d0 [ 42.523882] [ 42.524358] irq event stamp: 1731 [ 42.524968] hardirqs last enabled at (1739): [] __up_console_sem+0x78/0x80 [ 42.526519] hardirqs last disabled at (1750): [] __up_console_sem+0x5d/0x80 [ 42.528052] softirqs last enabled at (1668): [] handle_softirqs+0x50c/0x770 [ 42.529603] softirqs last disabled at (1663): [] __irq_exit_rcu+0xc4/0x100 [ 42.531116] ---[ end trace 0000000000000000 ]--- [ 43.360930] ------------[ cut here ]------------ [ 43.361688] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.363442] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 43.364639] Modules linked in: [ 43.365164] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.366827] Tainted: [W]=WARN [ 43.367328] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.368559] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.369317] 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 [ 43.371939] RSP: 0018:ffff8880158d7bc0 EFLAGS: 00010286 [ 43.372744] RAX: 0000000000000000 RBX: ffffed1002b1af78 RCX: ffffffff813a4050 [ 43.373805] RDX: ffff888015cb5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.374865] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002b1af2f [ 43.375942] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.377006] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880158d7df8 [ 43.378064] FS: 00007f50416f4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.379252] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.380156] CR2: 00007f5041be6580 CR3: 0000000016110000 CR4: 0000000000350ef0 [ 43.381219] Call Trace: [ 43.381606] [ 43.381944] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.382680] ? __create_object+0x59/0x80 [ 43.383335] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.384147] __vmalloc_noprof+0x59/0x60 [ 43.384737] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.385459] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.386231] bpf_prog_alloc+0x39/0x200 [ 43.386803] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.387584] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.388343] do_seccomp+0x349/0x25e0 [ 43.388907] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.389652] ? __pfx_do_seccomp+0x10/0x10 [ 43.390314] ? find_held_lock+0x2b/0x80 [ 43.390918] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.391729] ? static_key_count+0x60/0x80 [ 43.392398] prctl_set_seccomp+0x4e/0x70 [ 43.393035] __do_sys_prctl+0xe6c/0x1d70 [ 43.393644] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.394356] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.395157] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.395927] ? irqentry_exit+0xf3/0x650 [ 43.396576] do_syscall_64+0xbf/0x430 [ 43.397182] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.397925] RIP: 0033:0x7f5041be65cd [ 43.398509] 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 [ 43.401125] RSP: 002b:00007ffed10681d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.402257] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5041be65cd [ 43.403315] RDX: 000055fa5435fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.404384] RBP: 00007ffed1068230 R08: 0000000000000000 R09: 00007ffed10678d0 [ 43.405462] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fa78212b10 [ 43.406520] R13: 00007ffed1068660 R14: 000055fa782132b0 R15: 000055fa782276f0 [ 43.407615] [ 43.407964] irq event stamp: 1705 [ 43.408497] hardirqs last enabled at (1715): [] __up_console_sem+0x78/0x80 [ 43.409748] hardirqs last disabled at (1724): [] __up_console_sem+0x5d/0x80 [ 43.411010] softirqs last enabled at (1674): [] handle_softirqs+0x50c/0x770 [ 43.412292] softirqs last disabled at (1667): [] __irq_exit_rcu+0xc4/0x100 [ 43.413548] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:13506' (ECDSA) to the list of known hosts. 2025/11/17 11:41:25 fuzzer started 2025/11/17 11:41:25 dialing manager at localhost:37895 2025/11/17 11:41:25 checking machine... 2025/11/17 11:41:25 checking revisions... [ 44.359308] kmemleak: Automatic memory scanning thread ended 2025/11/17 11:41:25 testing simple program... [ 44.455290] cgroup: Unknown subsys name 'net' [ 44.500923] cgroup: Unknown subsys name 'cpuset' [ 44.515260] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 11:41:24 Registers: info registers vcpu 0 RAX=000000000003817b RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 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 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4900000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000560fb2603000 CR3=0000000005c8a000 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=ffffffffffff00000000000000000000 XMM02=ffffffffffff00000000000000000000 XMM03=00000000000000000000000000777074 XMM04=00007f45922a9c71000000725f646975 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=000000000000726f7475636578652d7a XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000005 RBX=ffff888018820000 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff888018820a80 RDI=ffff888018820a80 RBP=ffff888018820a58 RSP=ffff88806cf08870 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000000 R12=ffff888018820a80 R13=b503ba001073dead R14=0000000000000000 R15=0000000000000001 RIP=ffffffff815228f3 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 00007f6e9cd51700 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000560fb25a9818 CR3=000000000e3b9000 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=31343a313120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3134325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343039 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000