[ 38.938743] audit: type=1400 audit(1763388170.126:6): 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 [ 39.116751] ------------[ cut here ]------------ [ 39.117156] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.118058] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 39.118702] Modules linked in: [ 39.118986] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.119864] Tainted: [W]=WARN [ 39.120117] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.120761] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.121151] 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 [ 39.122543] RSP: 0018:ffff888016fe7bc0 EFLAGS: 00010286 [ 39.122960] RAX: 0000000000000000 RBX: ffffed1002dfcf78 RCX: ffffffff813a4050 [ 39.123536] RDX: ffff888016abb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.124075] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dfcf2f [ 39.124640] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.125182] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016fe7df8 [ 39.125749] FS: 00007f21e66f0900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.126386] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.126831] CR2: 00007ffdc7137ef7 CR3: 000000000a0a3000 CR4: 0000000000350ef0 [ 39.127403] Call Trace: [ 39.127613] [ 39.127795] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.128175] ? __create_object+0x59/0x80 [ 39.128519] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.128929] __vmalloc_noprof+0x59/0x60 [ 39.129244] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.129637] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.130029] bpf_prog_alloc+0x39/0x200 [ 39.130333] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.130741] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.131126] do_seccomp+0x349/0x25e0 [ 39.131450] ? find_held_lock+0x2b/0x80 [ 39.131769] ? do_prlimit+0x310/0x610 [ 39.132079] ? __pfx_do_seccomp+0x10/0x10 [ 39.132427] ? do_raw_spin_unlock+0x53/0x220 [ 39.132777] ? _raw_spin_unlock+0x1e/0x40 [ 39.133104] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.133533] ? static_key_count+0x60/0x80 [ 39.133869] prctl_set_seccomp+0x4e/0x70 [ 39.134191] __do_sys_prctl+0xe6c/0x1d70 [ 39.134540] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.134901] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.135316] ? irqentry_exit+0xf3/0x650 [ 39.135660] do_syscall_64+0xbf/0x430 [ 39.135970] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.136408] RIP: 0033:0x7f21e6be25cd [ 39.136702] 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 [ 39.138087] RSP: 002b:00007ffdc7136610 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.138691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f21e6be25cd [ 39.139238] RDX: 000055d79d98de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.139805] RBP: 00007ffdc7136670 R08: 0000000000000000 R09: 00007ffdc7135d10 [ 39.140366] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d7bd7b32b0 [ 39.140906] R13: 00007ffdc7136aa0 R14: 000055d7bd7b5d20 R15: 000055d7bd7c78d0 [ 39.141482] [ 39.141670] irq event stamp: 1705 [ 39.141938] hardirqs last enabled at (1713): [] __up_console_sem+0x78/0x80 [ 39.142609] hardirqs last disabled at (1722): [] __up_console_sem+0x5d/0x80 [ 39.143260] softirqs last enabled at (1614): [] handle_softirqs+0x50c/0x770 [ 39.143946] softirqs last disabled at (1609): [] __irq_exit_rcu+0xc4/0x100 [ 39.144611] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.299445] ------------[ cut here ]------------ [ 41.300320] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.302546] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.303987] Modules linked in: [ 41.304615] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.306608] Tainted: [W]=WARN [ 41.307174] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.308631] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.309530] 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 [ 41.312752] RSP: 0018:ffff8880168f7bc0 EFLAGS: 00010286 [ 41.313745] RAX: 0000000000000000 RBX: ffffed1002d1ef78 RCX: ffffffff813a4050 [ 41.315039] RDX: ffff88800f3dd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.316369] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d1ef2f [ 41.317650] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.318926] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880168f7df8 [ 41.320489] FS: 00007f248d667900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.322228] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.323316] CR2: 00007f248dbcd4a6 CR3: 00000000158db000 CR4: 0000000000350ef0 [ 41.324636] Call Trace: [ 41.325097] [ 41.325555] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.326441] ? __create_object+0x59/0x80 [ 41.327201] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.328181] __vmalloc_noprof+0x59/0x60 [ 41.328936] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.329807] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.330749] bpf_prog_alloc+0x39/0x200 [ 41.331491] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.332430] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.333287] do_seccomp+0x349/0x25e0 [ 41.334014] ? find_held_lock+0x2b/0x80 [ 41.334767] ? do_prlimit+0x310/0x610 [ 41.335523] ? __pfx_do_seccomp+0x10/0x10 [ 41.336265] ? do_raw_spin_unlock+0x53/0x220 [ 41.337097] ? _raw_spin_unlock+0x1e/0x40 [ 41.337881] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.338849] ? static_key_count+0x60/0x80 [ 41.339648] prctl_set_seccomp+0x4e/0x70 [ 41.340446] __do_sys_prctl+0xe6c/0x1d70 [ 41.341184] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.342046] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.343016] ? irqentry_exit+0xf3/0x650 [ 41.343795] do_syscall_64+0xbf/0x430 [ 41.344548] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.345513] RIP: 0033:0x7f248db595cd [ 41.346176] 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 [ 41.349371] RSP: 002b:00007ffde78f2090 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.350747] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f248db595cd [ 41.352055] RDX: 000055e0e6925e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.353322] RBP: 00007ffde78f20f0 R08: 0000000000000000 R09: 00007ffde78f1790 [ 41.354607] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e1107bbad0 [ 41.355894] R13: 00007ffde78f2520 R14: 000055e1107bcbc0 R15: 000055e1107cd780 [ 41.357200] [ 41.357668] irq event stamp: 1783 [ 41.358281] hardirqs last enabled at (1791): [] __up_console_sem+0x78/0x80 [ 41.359837] hardirqs last disabled at (1800): [] __up_console_sem+0x5d/0x80 [ 41.361362] softirqs last enabled at (1702): [] handle_softirqs+0x50c/0x770 [ 41.362911] softirqs last disabled at (1697): [] __irq_exit_rcu+0xc4/0x100 [ 41.364450] ---[ end trace 0000000000000000 ]--- [ 42.128762] ------------[ cut here ]------------ [ 42.129722] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.131782] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.133247] Modules linked in: [ 42.133934] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.135929] Tainted: [W]=WARN [ 42.136541] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.138059] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.139017] 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 [ 42.142286] RSP: 0018:ffff888017717bc0 EFLAGS: 00010286 [ 42.143301] RAX: 0000000000000000 RBX: ffffed1002ee2f78 RCX: ffffffff813a4050 [ 42.144654] RDX: ffff88800c1e1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.145981] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ee2f2f [ 42.147312] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.148651] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017717df8 [ 42.149970] FS: 00007f242512c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.151456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.152550] CR2: 00007ffea0e33ef7 CR3: 00000000205ab000 CR4: 0000000000350ef0 [ 42.153867] Call Trace: [ 42.154384] [ 42.154808] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.155751] ? __create_object+0x59/0x80 [ 42.156556] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.157563] __vmalloc_noprof+0x59/0x60 [ 42.158303] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.159219] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.160172] bpf_prog_alloc+0x39/0x200 [ 42.160926] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.161883] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.162817] do_seccomp+0x349/0x25e0 [ 42.163557] ? find_held_lock+0x2b/0x80 [ 42.164298] ? do_prlimit+0x310/0x610 [ 42.165069] ? __pfx_do_seccomp+0x10/0x10 [ 42.165885] ? do_raw_spin_unlock+0x53/0x220 [ 42.166749] ? _raw_spin_unlock+0x1e/0x40 [ 42.167560] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.168567] ? static_key_count+0x60/0x80 [ 42.169393] prctl_set_seccomp+0x4e/0x70 [ 42.170146] __do_sys_prctl+0xe6c/0x1d70 [ 42.170956] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.171851] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.172853] ? irqentry_exit+0xf3/0x650 [ 42.173646] do_syscall_64+0xbf/0x430 [ 42.174415] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.175413] RIP: 0033:0x7f242561e5cd [ 42.176093] 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 [ 42.179392] RSP: 002b:00007ffea0e31f80 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.180389] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f242561e5cd [ 42.181184] RDX: 000055f194332e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.182008] RBP: 00007ffea0e31fe0 R08: 0000000000000000 R09: 00007ffea0e31680 [ 42.182823] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f19c307ad0 [ 42.183649] R13: 00007ffea0e32410 R14: 000055f19c308bc0 R15: 000055f19c319780 [ 42.184485] [ 42.184757] irq event stamp: 1803 [ 42.185140] hardirqs last enabled at (1811): [] __up_console_sem+0x78/0x80 [ 42.186108] hardirqs last disabled at (1820): [] __up_console_sem+0x5d/0x80 [ 42.187109] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 42.188132] softirqs last disabled at (1723): [] __irq_exit_rcu+0xc4/0x100 [ 42.189113] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:23790' (ECDSA) to the list of known hosts. 2025/11/17 14:02:53 fuzzer started 2025/11/17 14:02:54 dialing manager at localhost:37895 2025/11/17 14:02:54 checking machine... 2025/11/17 14:02:54 checking revisions... [ 42.990088] kmemleak: Automatic memory scanning thread ended 2025/11/17 14:02:54 testing simple program... [ 43.058408] cgroup: Unknown subsys name 'net' [ 43.130060] cgroup: Unknown subsys name 'cpuset' [ 43.163857] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 14:02:53 Registers: info registers vcpu 0 RAX=000000000003ee6f 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 fffffe6b00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9a57b7e000 CR3=000000000e60b000 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=32303a343120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320303939 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffffffff8671f718 RCX=ffffffff81ab1612 RDX=0000000000000000 RSI=ffffffff86aaecd0 RDI=ffffffff8671f714 RBP=ffffffff8671f718 RSP=ffff88806cf08938 R8 =ffffffff86aaecd0 R9 =0000000000000000 R10=000000000003c9ed R11=0000000000023cd8 R12=ffffffff8671f718 R13=ffffffff8671f714 R14=ffffffff8671f714 R15=dffffc0000000000 RIP=ffffffff8135daa3 RFL=00000256 [---ZAP-] 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 00007f248d667900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f248d636008 CR3=0000000020736000 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