[ OK ] Finished Update UTMP about System Runlevel Changes. [ 39.283131] ------------[ cut here ]------------ [ 39.283143] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.283231] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.283266] Modules linked in: [ 39.283283] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.283308] Tainted: [W]=WARN [ 39.283317] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.283330] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.283361] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 39.283388] RSP: 0018:ffff888019a67bc0 EFLAGS: 00010286 [ 39.283401] RAX: 0000000000000000 RBX: ffffed100334cf78 RCX: ffffffff813a4050 [ 39.283411] RDX: ffff888017545340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.283421] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9e4849 [ 39.283430] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.283439] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019a67df8 [ 39.283452] FS: 00007f678adcf900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.283476] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.283486] CR2: 00007ffcf2d58ef8 CR3: 000000000ccac000 CR4: 0000000000350ef0 [ 39.283496] Call Trace: [ 39.283501] [ 39.283508] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.283532] ? __create_object+0x59/0x80 [ 39.283557] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.283575] __vmalloc_noprof+0x59/0x60 [ 39.283593] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.283610] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.283630] bpf_prog_alloc+0x39/0x200 [ 39.283644] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.283904] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.283926] do_seccomp+0x349/0x25e0 [ 39.283947] ? find_held_lock+0x2b/0x80 [ 39.283967] ? do_prlimit+0x310/0x610 [ 39.283992] ? __pfx_do_seccomp+0x10/0x10 [ 39.284011] ? do_raw_spin_unlock+0x53/0x220 [ 39.284028] ? _raw_spin_unlock+0x1e/0x40 [ 39.284045] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.284067] ? static_key_count+0x60/0x80 [ 39.284093] prctl_set_seccomp+0x4e/0x70 [ 39.284113] __do_sys_prctl+0xe6c/0x1d70 [ 39.284137] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.284160] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.284184] ? irqentry_exit+0xf3/0x650 [ 39.284206] do_syscall_64+0xbf/0x430 [ 39.284229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.284244] RIP: 0033:0x7f678b2c15cd [ 39.284256] 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 [ 39.284270] RSP: 002b:00007ffcf2d57b30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.284285] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f678b2c15cd [ 39.284295] RDX: 0000563150370e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.284305] RBP: 00007ffcf2d57b90 R08: 0000000000000000 R09: 00007ffcf2d57230 [ 39.284317] R10: 0000000000000000 R11: 0000000000000246 R12: 000056316a5af240 [ 39.284330] R13: 00007ffcf2d57fc0 R14: 000056316a5b8380 R15: 000056316a5c3540 [ 39.284358] [ 39.284364] irq event stamp: 2181 [ 39.284370] hardirqs last enabled at (2187): [] vprintk_emit+0x650/0x690 [ 39.284392] hardirqs last disabled at (2192): [] vprintk_emit+0x5e1/0x690 [ 39.284414] softirqs last enabled at (2020): [] handle_softirqs+0x50c/0x770 [ 39.284435] softirqs last disabled at (1943): [] __irq_exit_rcu+0xc4/0x100 [ 39.284454] ---[ end trace 0000000000000000 ]--- [ 39.613449] audit: type=1400 audit(1763515619.167:6): 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: [ 42.199075] ------------[ cut here ]------------ [ 42.200056] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.202044] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 42.203538] Modules linked in: [ 42.204207] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.206177] Tainted: [W]=WARN [ 42.206775] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.208234] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.209138] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 42.212280] RSP: 0018:ffff88801992fbc0 EFLAGS: 00010286 [ 42.213254] RAX: 0000000000000000 RBX: ffffed1003325f78 RCX: ffffffff813a4050 [ 42.214525] RDX: ffff888015ffd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.215807] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003325f2f [ 42.217080] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.218341] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801992fdf8 [ 42.219634] FS: 00007ffa7be1d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.221109] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.222160] CR2: 00007ffc0184aef8 CR3: 000000000e274000 CR4: 0000000000350ef0 [ 42.223456] Call Trace: [ 42.223977] [ 42.224380] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.225280] ? __create_object+0x59/0x80 [ 42.226072] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.227069] __vmalloc_noprof+0x59/0x60 [ 42.227853] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.228720] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.229635] bpf_prog_alloc+0x39/0x200 [ 42.230373] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.231309] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.232232] do_seccomp+0x349/0x25e0 [ 42.232962] ? find_held_lock+0x2b/0x80 [ 42.233721] ? do_prlimit+0x310/0x610 [ 42.234423] ? __pfx_do_seccomp+0x10/0x10 [ 42.235215] ? do_raw_spin_unlock+0x53/0x220 [ 42.236058] ? _raw_spin_unlock+0x1e/0x40 [ 42.236834] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.237813] ? static_key_count+0x60/0x80 [ 42.238566] prctl_set_seccomp+0x4e/0x70 [ 42.239338] __do_sys_prctl+0xe6c/0x1d70 [ 42.240119] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.240974] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.241946] ? irqentry_exit+0xf3/0x650 [ 42.242725] do_syscall_64+0xbf/0x430 [ 42.243422] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.244369] RIP: 0033:0x7ffa7c30f5cd [ 42.245076] 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 [ 42.248259] RSP: 002b:00007ffc01848ad0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.249622] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffa7c30f5cd [ 42.250881] RDX: 000055cac8351e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.252065] RBP: 00007ffc01848b30 R08: 0000000000000000 R09: 00007ffc018481d0 [ 42.252875] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cacd9c6bf0 [ 42.253647] R13: 00007ffc01848f60 R14: 000055cacd9d0380 R15: 000055cacd9db460 [ 42.254470] [ 42.254769] irq event stamp: 1791 [ 42.255149] hardirqs last enabled at (1799): [] __up_console_sem+0x78/0x80 [ 42.256058] hardirqs last disabled at (1808): [] __up_console_sem+0x5d/0x80 [ 42.256747] softirqs last enabled at (1676): [] handle_softirqs+0x50c/0x770 [ 42.257423] softirqs last disabled at (1671): [] __irq_exit_rcu+0xc4/0x100 [ 42.258115] ---[ end trace 0000000000000000 ]--- [ 42.899267] ------------[ cut here ]------------ [ 42.900063] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.901817] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/249 [ 42.903290] Modules linked in: [ 42.904154] CPU: 1 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.906221] Tainted: [W]=WARN [ 42.906719] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.907941] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.908799] Code: e0 ad 11 00 81 e6 1f 52 ee ff 89 4c 24 40 89 74 24 30 90 48 c7 c7 40 38 f1 84 4c 8d 44 24 40 48 8d 54 24 30 e8 30 7b 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 [ 42.911556] RSP: 0018:ffff888019bc7bc0 EFLAGS: 00010286 [ 42.912370] RAX: 0000000000000000 RBX: ffffed1003378f78 RCX: ffffffff813a4050 [ 42.913423] RDX: ffff8880168d0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.914676] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003378f2f [ 42.915767] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.916828] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019bc7df8 [ 42.917895] FS: 00007f5dd61f2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.919090] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.919989] CR2: 00007f5dd66e4580 CR3: 0000000019d99000 CR4: 0000000000350ef0 [ 42.921341] Call Trace: [ 42.921773] [ 42.922114] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.922868] ? __create_object+0x59/0x80 [ 42.923636] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.924566] __vmalloc_noprof+0x59/0x60 [ 42.925202] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.925927] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.926701] bpf_prog_alloc+0x39/0x200 [ 42.927283] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.928064] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.928807] do_seccomp+0x349/0x25e0 [ 42.929394] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.930131] ? __pfx_do_seccomp+0x10/0x10 [ 42.930783] ? find_held_lock+0x2b/0x80 [ 42.931374] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.932177] ? static_key_count+0x60/0x80 [ 42.932840] prctl_set_seccomp+0x4e/0x70 [ 42.933446] __do_sys_prctl+0xe6c/0x1d70 [ 42.934088] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.934795] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.935573] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.936372] ? irqentry_exit+0xf3/0x650 [ 42.937158] do_syscall_64+0xbf/0x430 [ 42.937788] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.938571] RIP: 0033:0x7f5dd66e45cd [ 42.939194] 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 [ 42.941845] RSP: 002b:00007fffcce8fd80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.942980] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5dd66e45cd [ 42.944155] RDX: 000055a67e2f8e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.945337] RBP: 00007fffcce8fde0 R08: 0000000000000000 R09: 00007fffcce8f480 [ 42.946401] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a6b55e7bf0 [ 42.947454] R13: 00007fffcce90210 R14: 000055a6b55f1380 R15: 000055a6b55fc460 [ 42.948540] [ 42.948920] irq event stamp: 1933 [ 42.949430] hardirqs last enabled at (1941): [] __up_console_sem+0x78/0x80 [ 42.950692] hardirqs last disabled at (1950): [] __up_console_sem+0x5d/0x80 [ 42.951962] softirqs last enabled at (1464): [] handle_softirqs+0x50c/0x770 [ 42.953238] softirqs last disabled at (1421): [] __irq_exit_rcu+0xc4/0x100 [ 42.954497] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:29606' (ECDSA) to the list of known hosts. 2025/11/19 01:27:02 fuzzer started 2025/11/19 01:27:03 dialing manager at localhost:34383 2025/11/19 01:27:03 checking machine... 2025/11/19 01:27:03 checking revisions... [ 43.685900] kmemleak: Automatic memory scanning thread ended 2025/11/19 01:27:03 testing simple program... [ 43.755997] cgroup: Unknown subsys name 'net' [ 43.797534] cgroup: Unknown subsys name 'cpuset' [ 43.809590] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 01:27:02 Registers: info registers vcpu 0 RAX=6a5c580aceac53cb RBX=ffff88800df063c0 RCX=ffff88801474fa94 RDX=0000000000000001 RSI=ffff88800df06448 RDI=ffff88801981a640 RBP=ffff88800df06448 RSP=ffff88801474fa88 R8 =0000000000000001 R9 =ffffed1001be0c88 R10=0000000000000001 R11=0000000000000001 R12=ffffffff81a7c300 R13=0000000000000206 R14=ffff888019819bc0 R15=0000000000000002 RIP=ffffffff81528fc6 RFL=00000046 [---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 00007ffa7be1d900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffa7bdec008 CR3=000000000e747000 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=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001e99b RBX=0000000000000001 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffff8880096efe58 R8 =0000000000000001 R9 =ffffed100d9e639a R10=ffff88806cf31cd3 R11=0000000000000001 R12=ffffffff8664f850 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 fffffe4500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f662e5c6000 CR3=000000000c404000 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=6853d2245b39798d7748f1b45e1d7abe XMM02=ec2efd57dc4c00df0000000000301bb8 XMM03=a46454a6f92135fa0000000000301c88 XMM04=f6bb5a772f8c0fb800000000000ae988 XMM05=052a85663c449cf0000000000031e880 XMM06=474038aa6c007e1f000000000031e278 XMM07=e042d86d42eb936e000000000030a970 XMM08=a46454a6f92135fa0000000000301c88 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000