[ OK ] Finished Update UTMP about System Runlevel Changes. [ 39.333873] ------------[ cut here ]------------ [ 39.333883] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.334011] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/234 [ 39.334044] Modules linked in: [ 39.334059] CPU: 1 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.334078] Tainted: [W]=WARN [ 39.334082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.334091] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.334113] 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 [ 39.334127] RSP: 0018:ffff888016c47bc0 EFLAGS: 00010286 [ 39.334139] RAX: 0000000000000000 RBX: ffffed1002d88f78 RCX: ffffffff813a4050 [ 39.334150] RDX: ffff8880168d1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.334159] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9e4849 [ 39.334169] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.334179] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c47df8 [ 39.334192] FS: 00007f7733c5f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.334207] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.334216] CR2: 00007f77341c54a6 CR3: 000000000ea64000 CR4: 0000000000350ef0 [ 39.334226] Call Trace: [ 39.334232] [ 39.334238] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.334261] ? __create_object+0x59/0x80 [ 39.334283] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.334302] __vmalloc_noprof+0x59/0x60 [ 39.334319] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.334346] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.334364] bpf_prog_alloc+0x39/0x200 [ 39.334377] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.334393] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.334412] do_seccomp+0x349/0x25e0 [ 39.334430] ? find_held_lock+0x2b/0x80 [ 39.334450] ? do_prlimit+0x310/0x610 [ 39.334474] ? __pfx_do_seccomp+0x10/0x10 [ 39.334490] ? do_raw_spin_unlock+0x53/0x220 [ 39.334506] ? _raw_spin_unlock+0x1e/0x40 [ 39.334521] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.334542] ? static_key_count+0x60/0x80 [ 39.334568] prctl_set_seccomp+0x4e/0x70 [ 39.334585] __do_sys_prctl+0xe6c/0x1d70 [ 39.334607] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.334630] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.334652] ? irqentry_exit+0xf3/0x650 [ 39.334674] do_syscall_64+0xbf/0x430 [ 39.334698] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.334713] RIP: 0033:0x7f77341515cd [ 39.334725] 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 [ 39.334739] RSP: 002b:00007ffe561670b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.334752] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f77341515cd [ 39.334761] RDX: 000055b710343e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.334769] RBP: 00007ffe56167110 R08: 0000000000000000 R09: 00007ffe561667b0 [ 39.334777] R10: 0000000000000000 R11: 0000000000000246 R12: 000055b7111eaad0 [ 39.334785] R13: 00007ffe56167540 R14: 000055b7111ebbc0 R15: 000055b7111fc780 [ 39.334803] [ 39.334809] irq event stamp: 1743 [ 39.334814] hardirqs last enabled at (1749): [] vprintk_emit+0x650/0x690 [ 39.334836] hardirqs last disabled at (1754): [] vprintk_emit+0x5e1/0x690 [ 39.334856] softirqs last enabled at (970): [] handle_softirqs+0x50c/0x770 [ 39.334877] softirqs last disabled at (949): [] __irq_exit_rcu+0xc4/0x100 [ 39.334894] ---[ end trace 0000000000000000 ]--- [ 39.428586] audit: type=1400 audit(1763395044.018:6): 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: [ 42.587324] ------------[ cut here ]------------ [ 42.588311] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.590421] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 42.591906] Modules linked in: [ 42.592524] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.594507] Tainted: [W]=WARN [ 42.595101] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.596617] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.597668] 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 [ 42.601053] RSP: 0018:ffff88801b817bc0 EFLAGS: 00010286 [ 42.602022] RAX: 0000000000000000 RBX: ffffed1003702f78 RCX: ffffffff813a4050 [ 42.603293] RDX: ffff888015c9b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.604563] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003702f2f [ 42.605850] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.607307] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b817df8 [ 42.608875] FS: 00007f1c1ebc2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.610458] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.611508] CR2: 00007f1c1f0b4580 CR3: 000000001fbcf000 CR4: 0000000000350ef0 [ 42.612811] Call Trace: [ 42.613336] [ 42.613759] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.614659] ? __create_object+0x59/0x80 [ 42.615464] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.616455] __vmalloc_noprof+0x59/0x60 [ 42.617214] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.618100] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.619044] bpf_prog_alloc+0x39/0x200 [ 42.619758] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.620678] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.621585] do_seccomp+0x349/0x25e0 [ 42.622304] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.623216] ? __pfx_do_seccomp+0x10/0x10 [ 42.624038] ? find_held_lock+0x2b/0x80 [ 42.624757] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.625724] ? static_key_count+0x60/0x80 [ 42.626533] prctl_set_seccomp+0x4e/0x70 [ 42.627306] __do_sys_prctl+0xe6c/0x1d70 [ 42.628138] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.628945] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.629919] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.630881] ? irqentry_exit+0xf3/0x650 [ 42.631651] do_syscall_64+0xbf/0x430 [ 42.632410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.633362] RIP: 0033:0x7f1c1f0b45cd [ 42.634074] 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 [ 42.637281] RSP: 002b:00007ffda1ed4bd0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.638667] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c1f0b45cd [ 42.639998] RDX: 000055d7ce5f3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.641292] RBP: 00007ffda1ed4c30 R08: 0000000000000000 R09: 00007ffda1ed42d0 [ 42.642562] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d80d643b10 [ 42.643854] R13: 00007ffda1ed5060 R14: 000055d80d6442b0 R15: 000055d80d6586f0 [ 42.645158] [ 42.645591] irq event stamp: 1749 [ 42.646243] hardirqs last enabled at (1759): [] __up_console_sem+0x78/0x80 [ 42.647784] hardirqs last disabled at (1768): [] __up_console_sem+0x5d/0x80 [ 42.649318] softirqs last enabled at (1672): [] handle_softirqs+0x50c/0x770 [ 42.650850] softirqs last disabled at (1667): [] __irq_exit_rcu+0xc4/0x100 [ 42.652212] ---[ end trace 0000000000000000 ]--- [ 43.398262] ------------[ cut here ]------------ [ 43.398922] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.400752] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 43.401807] Modules linked in: [ 43.402433] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.403910] Tainted: [W]=WARN [ 43.404495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.405790] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.406449] 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 [ 43.409070] RSP: 0018:ffff8880171ffbc0 EFLAGS: 00010286 [ 43.409915] RAX: 0000000000000000 RBX: ffffed1002e3ff78 RCX: ffffffff813a4050 [ 43.410843] RDX: ffff888016000000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.411786] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e3ff2f [ 43.412711] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.413636] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171ffdf8 [ 43.414563] FS: 00007f4b37b48900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.415598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.416371] CR2: 00007ffd52ea2ef7 CR3: 000000001faa1000 CR4: 0000000000350ef0 [ 43.417300] Call Trace: [ 43.417637] [ 43.417932] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.418576] ? __create_object+0x59/0x80 [ 43.419140] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.419824] __vmalloc_noprof+0x59/0x60 [ 43.420365] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.420966] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.421631] bpf_prog_alloc+0x39/0x200 [ 43.422152] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.422788] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.423433] do_seccomp+0x349/0x25e0 [ 43.423924] ? find_held_lock+0x2b/0x80 [ 43.424465] ? do_prlimit+0x310/0x610 [ 43.424994] ? __pfx_do_seccomp+0x10/0x10 [ 43.425529] ? do_raw_spin_unlock+0x53/0x220 [ 43.426144] ? _raw_spin_unlock+0x1e/0x40 [ 43.426675] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.427393] ? static_key_count+0x60/0x80 [ 43.428050] prctl_set_seccomp+0x4e/0x70 [ 43.428673] __do_sys_prctl+0xe6c/0x1d70 [ 43.429380] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.429965] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.430751] ? irqentry_exit+0xf3/0x650 [ 43.431297] do_syscall_64+0xbf/0x430 [ 43.431807] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.432484] RIP: 0033:0x7f4b3803a5cd [ 43.432963] 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 [ 43.435248] RSP: 002b:00007ffd52ea1c40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.436222] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4b3803a5cd [ 43.437128] RDX: 000055799d186e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.438031] RBP: 00007ffd52ea1ca0 R08: 0000000000000000 R09: 00007ffd52ea1340 [ 43.438915] R10: 0000000000000000 R11: 0000000000000246 R12: 00005579c3256ad0 [ 43.439883] R13: 00007ffd52ea20d0 R14: 00005579c3257bc0 R15: 00005579c3268780 [ 43.440853] [ 43.441278] irq event stamp: 1753 [ 43.441715] hardirqs last enabled at (1761): [] __up_console_sem+0x78/0x80 [ 43.442895] hardirqs last disabled at (1770): [] __up_console_sem+0x5d/0x80 [ 43.443994] softirqs last enabled at (1564): [] handle_softirqs+0x50c/0x770 [ 43.445098] softirqs last disabled at (1557): [] __irq_exit_rcu+0xc4/0x100 [ 43.446183] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:41001' (ECDSA) to the list of known hosts. 2025/11/17 15:57:28 fuzzer started 2025/11/17 15:57:28 dialing manager at localhost:37895 2025/11/17 15:57:28 checking machine... 2025/11/17 15:57:28 checking revisions... [ 44.275425] kmemleak: Automatic memory scanning thread ended 2025/11/17 15:57:28 testing simple program... [ 44.357786] cgroup: Unknown subsys name 'net' [ 44.432836] cgroup: Unknown subsys name 'cpuset' [ 44.461129] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 15:57:27 Registers: info registers vcpu 0 RAX=0000001d16ed47cc RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000001d RSI=ffff88806ce23b00 RDI=000000000005351f RBP=ffff88806ce23b00 RSP=ffff88806ce08ed8 R8 =0000000000000001 R9 =0000000000000000 R10=00000000000ee815 R11=0000000000000001 R12=000000000005351f R13=0000000000000000 R14=0000000000000000 R15=ffff88806ce28500 RIP=ffffffff8132e865 RFL=00000016 [----AP-] 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 00007f1c1ebc2900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4400000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f1c1f179618 CR3=000000002002f000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001f22f RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffff110012ddfd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff84c7174e RFL=00000202 [-------] 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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f0717d54000 CR3=000000000da70000 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=3253fc2db14910a2e442083d31291e07 XMM02=0000000000302990eff9b2d0a8fce9cb XMM03=0000000000302a602c67c8bc2e329bc3 XMM04=9196dd2d651437f900000000000ae988 XMM05=090f1556b20111b3000000000031f378 XMM06=55f6a191609567e400000000003192b8 XMM07=e042d86d42eb936e000000000030d588 XMM08=d5cd810071353bcd0000000000302a60 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000