Starting Update UTMP about System Runlevel Changes... [ OK ] Finished Update UTMP about System Runlevel Changes. [ 39.428083] ------------[ cut here ]------------ [ 39.428100] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.428257] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.428308] Modules linked in: [ 39.428332] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.428366] Tainted: [W]=WARN [ 39.428374] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.428388] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.428424] 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 [ 39.428447] RSP: 0018:ffff8880178b7bc0 EFLAGS: 00010286 [ 39.428466] RAX: 0000000000000000 RBX: ffffed1002f16f78 RCX: ffffffff813a4050 [ 39.428482] RDX: ffff8880161fd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.428498] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9e4849 [ 39.428657] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.428674] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880178b7df8 [ 39.428692] FS: 00007f9cda440900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.428713] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.428729] CR2: 00007fff9d845ef7 CR3: 000000000efe2000 CR4: 0000000000350ef0 [ 39.428745] Call Trace: [ 39.428752] [ 39.428762] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.428799] ? __create_object+0x59/0x80 [ 39.428837] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.428864] __vmalloc_noprof+0x59/0x60 [ 39.428892] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.428918] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.428948] bpf_prog_alloc+0x39/0x200 [ 39.428970] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.428998] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.429027] do_seccomp+0x349/0x25e0 [ 39.429056] ? find_held_lock+0x2b/0x80 [ 39.429086] ? do_prlimit+0x310/0x610 [ 39.429124] ? __pfx_do_seccomp+0x10/0x10 [ 39.429155] ? do_raw_spin_unlock+0x53/0x220 [ 39.429182] ? _raw_spin_unlock+0x1e/0x40 [ 39.429207] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.429240] ? static_key_count+0x60/0x80 [ 39.429282] prctl_set_seccomp+0x4e/0x70 [ 39.429313] __do_sys_prctl+0xe6c/0x1d70 [ 39.429351] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.429392] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.429430] ? irqentry_exit+0xf3/0x650 [ 39.429464] do_syscall_64+0xbf/0x430 [ 39.429499] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.429571] RIP: 0033:0x7f9cda9325cd [ 39.429590] 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 [ 39.429612] RSP: 002b:00007fff9d843be0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.429635] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9cda9325cd [ 39.429650] RDX: 000055c0fb5dde00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.429665] RBP: 00007fff9d843c40 R08: 0000000000000000 R09: 00007fff9d8432e0 [ 39.429680] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c11e419ad0 [ 39.429695] R13: 00007fff9d844070 R14: 000055c11e41abc0 R15: 000055c11e42b780 [ 39.429725] [ 39.429734] irq event stamp: 1719 [ 39.429742] hardirqs last enabled at (1725): [] vprintk_emit+0x650/0x690 [ 39.429779] hardirqs last disabled at (1730): [] vprintk_emit+0x5e1/0x690 [ 39.429812] softirqs last enabled at (1464): [] handle_softirqs+0x50c/0x770 [ 39.429844] softirqs last disabled at (1435): [] __irq_exit_rcu+0xc4/0x100 [ 39.429875] ---[ end trace 0000000000000000 ]--- [ 40.016678] audit: type=1400 audit(1763452625.514:6): avc: denied { checkpoint_restore } for pid=221 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: [ 42.479788] ------------[ cut here ]------------ [ 42.480562] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.482249] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 42.483468] Modules linked in: [ 42.483997] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.485820] Tainted: [W]=WARN [ 42.486290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.487590] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.488307] 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 [ 42.490961] RSP: 0018:ffff88801893fbc0 EFLAGS: 00010286 [ 42.491779] RAX: 0000000000000000 RBX: ffffed1003127f78 RCX: ffffffff813a4050 [ 42.492847] RDX: ffff888015afb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.493922] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003127f2f [ 42.495005] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.496070] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801893fdf8 [ 42.497132] FS: 00007f5c70a23900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.498329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.499216] CR2: 00007f5c70f15580 CR3: 0000000020409000 CR4: 0000000000350ef0 [ 42.500282] Call Trace: [ 42.500720] [ 42.501066] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.501823] ? __create_object+0x59/0x80 [ 42.502443] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.503245] __vmalloc_noprof+0x59/0x60 [ 42.503897] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.504626] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.505369] bpf_prog_alloc+0x39/0x200 [ 42.505984] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.506769] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.507476] do_seccomp+0x349/0x25e0 [ 42.508070] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.508816] ? __pfx_do_seccomp+0x10/0x10 [ 42.509443] ? find_held_lock+0x2b/0x80 [ 42.510070] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.510880] ? static_key_count+0x60/0x80 [ 42.511548] prctl_set_seccomp+0x4e/0x70 [ 42.512158] __do_sys_prctl+0xe6c/0x1d70 [ 42.512817] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.513501] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.514322] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.515129] ? irqentry_exit+0xf3/0x650 [ 42.515770] do_syscall_64+0xbf/0x430 [ 42.516353] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.517147] RIP: 0033:0x7f5c70f155cd [ 42.517727] 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 [ 42.520392] RSP: 002b:00007ffd6b9a81a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.521533] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c70f155cd [ 42.522617] RDX: 0000564df8a9ae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.523677] RBP: 00007ffd6b9a8200 R08: 0000000000000000 R09: 00007ffd6b9a78a0 [ 42.524753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564e089f92b0 [ 42.525818] R13: 00007ffd6b9a8630 R14: 0000564e089fbd20 R15: 0000564e08a0d8d0 [ 42.526915] [ 42.527266] irq event stamp: 1817 [ 42.527804] hardirqs last enabled at (1827): [] __up_console_sem+0x78/0x80 [ 42.529069] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80 [ 42.530348] softirqs last enabled at (1370): [] handle_softirqs+0x50c/0x770 [ 42.531629] softirqs last disabled at (1347): [] __irq_exit_rcu+0xc4/0x100 [ 42.532887] ---[ end trace 0000000000000000 ]--- [ 43.154255] ------------[ cut here ]------------ [ 43.155031] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.156722] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 43.157917] Modules linked in: [ 43.158419] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.160045] Tainted: [W]=WARN [ 43.160502] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.161960] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.162790] 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 [ 43.165407] RSP: 0018:ffff88801712fbc0 EFLAGS: 00010286 [ 43.166223] RAX: 0000000000000000 RBX: ffffed1002e25f78 RCX: ffffffff813a4050 [ 43.167284] RDX: ffff88800fa89bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.168349] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e25f2f [ 43.169410] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.170470] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801712fdf8 [ 43.171538] FS: 00007f19472a6900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.172732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.173607] CR2: 00007f1947798580 CR3: 000000000c7db000 CR4: 0000000000350ef0 [ 43.174686] Call Trace: [ 43.175070] [ 43.175407] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.176159] ? __create_object+0x59/0x80 [ 43.176806] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.177616] __vmalloc_noprof+0x59/0x60 [ 43.178221] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.178944] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.179719] bpf_prog_alloc+0x39/0x200 [ 43.180291] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.181069] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.181806] do_seccomp+0x349/0x25e0 [ 43.182376] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.183122] ? __pfx_do_seccomp+0x10/0x10 [ 43.183781] ? find_held_lock+0x2b/0x80 [ 43.184372] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.185174] ? static_key_count+0x60/0x80 [ 43.185839] prctl_set_seccomp+0x4e/0x70 [ 43.186687] __do_sys_prctl+0xe6c/0x1d70 [ 43.187486] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.188433] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.189465] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.190394] ? irqentry_exit+0xf3/0x650 [ 43.191077] do_syscall_64+0xbf/0x430 [ 43.191720] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.192474] RIP: 0033:0x7f19477985cd [ 43.193090] 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 [ 43.195783] RSP: 002b:00007ffed1aa10f0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.196942] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f19477985cd [ 43.198035] RDX: 000055c90c9c1e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.199228] RBP: 00007ffed1aa1150 R08: 0000000000000000 R09: 00007ffed1aa07f0 [ 43.200306] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c919e2abf0 [ 43.201368] R13: 00007ffed1aa1580 R14: 000055c919e34380 R15: 000055c919e3f460 [ 43.202450] [ 43.202840] irq event stamp: 1837 [ 43.203342] hardirqs last enabled at (1845): [] __up_console_sem+0x78/0x80 [ 43.204596] hardirqs last disabled at (1854): [] __up_console_sem+0x5d/0x80 [ 43.205860] softirqs last enabled at (1686): [] handle_softirqs+0x50c/0x770 [ 43.207137] softirqs last disabled at (1681): [] __irq_exit_rcu+0xc4/0x100 [ 43.208446] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:16552' (ECDSA) to the list of known hosts. 2025/11/18 07:57:09 fuzzer started 2025/11/18 07:57:09 dialing manager at localhost:37895 2025/11/18 07:57:09 checking machine... 2025/11/18 07:57:09 checking revisions... [ 44.095383] kmemleak: Automatic memory scanning thread ended 2025/11/18 07:57:09 testing simple program... [ 44.192302] cgroup: Unknown subsys name 'net' [ 44.269339] cgroup: Unknown subsys name 'cpuset' [ 44.287214] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 07:57:08 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880e538f000 RCX=4b952e4da9267483 RDX=0000000000000000 RSI=000000005e406224 RDI=ffff88806ce31cd0 RBP=ffff888016b47b28 RSP=ffff888016b47a50 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=ffff888016b47b18 R14=ffff88800a41d340 R15=ffff888016b47ad0 RIP=ffffffff815bcfa0 RFL=00000216 [----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 00007f5c70a23900 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=00007ffd6b9a0fe8 CR3=000000001ffb4000 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=0000001cfbca14a4 RBX=0000000000000000 RCX=00000000000006e0 RDX=000000000000001c RSI=ffff88806cf23b00 RDI=000000000004c9c0 RBP=ffff88806cf23b00 RSP=ffff88806cf08ed8 R8 =0000000000000001 R9 =0000000000000000 R10=00000000000db4b9 R11=0000000000000001 R12=000000000004c9c0 R13=0000000000000000 R14=0000000000000000 R15=ffff88806cf28500 RIP=ffffffff8132e865 RFL=00000013 [----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 0000000000000000 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fbb40694000 CR3=000000000b7bc000 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=fbf0c53b549646b94f4443ab6cfa67ce XMM02=ec2efd57dc4c00df0000000000301720 XMM03=32d5ce7b09b953e500000000003017f0 XMM04=5f53d6895b9670d100000000000ae988 XMM05=07c8bb74b6c04a44000000000031e000 XMM06=d74844bf967d85ba000000000031de88 XMM07=e042d86d42eb936e000000000030a938 XMM08=32d5ce7b09b953e500000000003017f0 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000