[ 39.002836] audit: type=1400 audit(1763501409.773:6): 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 [ 39.034714] ------------[ cut here ]------------ [ 39.034725] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.034794] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.034824] Modules linked in: [ 39.034837] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.034855] Tainted: [W]=WARN [ 39.034860] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.034868] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.034894] 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 [ 39.034906] RSP: 0018:ffff8880161d7bc0 EFLAGS: 00010286 [ 39.034917] RAX: 0000000000000000 RBX: ffffed1002c3af78 RCX: ffffffff813a4050 [ 39.034925] RDX: ffff8880160f0000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.034933] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9e4849 [ 39.034941] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.034948] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880161d7df8 [ 39.034958] FS: 00007ff2a8913900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.034970] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.034978] CR2: 00007ff2a8e05580 CR3: 000000000e50c000 CR4: 0000000000350ef0 [ 39.034986] Call Trace: [ 39.034990] [ 39.034996] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.035015] ? __create_object+0x59/0x80 [ 39.035037] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.035053] __vmalloc_noprof+0x59/0x60 [ 39.035069] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.035084] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.035101] bpf_prog_alloc+0x39/0x200 [ 39.035112] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.035127] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.035143] do_seccomp+0x349/0x25e0 [ 39.035160] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.035181] ? __pfx_do_seccomp+0x10/0x10 [ 39.035198] ? find_held_lock+0x2b/0x80 [ 39.035215] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.035234] ? static_key_count+0x60/0x80 [ 39.035258] prctl_set_seccomp+0x4e/0x70 [ 39.035275] __do_sys_prctl+0xe6c/0x1d70 [ 39.035298] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.035318] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.035330] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.035352] ? irqentry_exit+0xf3/0x650 [ 39.035372] do_syscall_64+0xbf/0x430 [ 39.035393] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.035406] RIP: 0033:0x7ff2a8e055cd [ 39.035415] 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 [ 39.035427] RSP: 002b:00007ffc3ce60ea0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.035438] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff2a8e055cd [ 39.035447] RDX: 000055fe04f92e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.035454] RBP: 00007ffc3ce60f00 R08: 0000000000000000 R09: 00007ffc3ce605a0 [ 39.035462] R10: 0000000000000000 R11: 0000000000000246 R12: 000055fe22e76240 [ 39.035470] R13: 00007ffc3ce61330 R14: 000055fe22e75bf0 R15: 000055fe22e8a4d0 [ 39.035485] [ 39.035490] irq event stamp: 1563 [ 39.035494] hardirqs last enabled at (1569): [] vprintk_emit+0x650/0x690 [ 39.035513] hardirqs last disabled at (1574): [] vprintk_emit+0x5e1/0x690 [ 39.035945] softirqs last enabled at (1584): [] handle_softirqs+0x50c/0x770 [ 39.035965] softirqs last disabled at (1579): [] __irq_exit_rcu+0xc4/0x100 [ 39.035982] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.279711] ------------[ cut here ]------------ [ 42.280658] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.282657] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 42.284117] Modules linked in: [ 42.284763] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.286749] Tainted: [W]=WARN [ 42.287321] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.288794] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.289720] 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 [ 42.292895] RSP: 0018:ffff88800a05fbc0 EFLAGS: 00010286 [ 42.293894] RAX: 0000000000000000 RBX: ffffed100140bf78 RCX: ffffffff813a4050 [ 42.295201] RDX: ffff888013f45340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.296484] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100140bf2f [ 42.297762] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.299067] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800a05fdf8 [ 42.300357] FS: 00007f72e33ff900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.301805] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.302882] CR2: 00007fff9d50cef8 CR3: 000000001fbfd000 CR4: 0000000000350ef0 [ 42.304181] Call Trace: [ 42.304694] [ 42.305110] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.306016] ? __create_object+0x59/0x80 [ 42.306810] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.307815] __vmalloc_noprof+0x59/0x60 [ 42.308573] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.309410] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.310347] bpf_prog_alloc+0x39/0x200 [ 42.311095] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.312028] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.312942] do_seccomp+0x349/0x25e0 [ 42.313678] ? find_held_lock+0x2b/0x80 [ 42.314399] ? do_prlimit+0x310/0x610 [ 42.315157] ? __pfx_do_seccomp+0x10/0x10 [ 42.315958] ? do_raw_spin_unlock+0x53/0x220 [ 42.316807] ? _raw_spin_unlock+0x1e/0x40 [ 42.317608] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.318588] ? static_key_count+0x60/0x80 [ 42.319359] prctl_set_seccomp+0x4e/0x70 [ 42.320141] __do_sys_prctl+0xe6c/0x1d70 [ 42.320931] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.321804] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.322793] ? irqentry_exit+0xf3/0x650 [ 42.323588] do_syscall_64+0xbf/0x430 [ 42.324306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.325279] RIP: 0033:0x7f72e38f15cd [ 42.325988] 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 [ 42.329213] RSP: 002b:00007fff9d50b970 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.330604] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f72e38f15cd [ 42.331930] RDX: 00005630f416ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.333236] RBP: 00007fff9d50b9d0 R08: 0000000000000000 R09: 00007fff9d50b070 [ 42.334562] R10: 0000000000000000 R11: 0000000000000246 R12: 00005630f858e2b0 [ 42.335866] R13: 00007fff9d50be00 R14: 00005630f8590d20 R15: 00005630f85a28d0 [ 42.337177] [ 42.337908] irq event stamp: 1769 [ 42.338581] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 42.340129] hardirqs last disabled at (1788): [] __up_console_sem+0x5d/0x80 [ 42.341655] softirqs last enabled at (1766): [] handle_softirqs+0x50c/0x770 [ 42.343230] softirqs last disabled at (1751): [] __irq_exit_rcu+0xc4/0x100 [ 42.344751] ---[ end trace 0000000000000000 ]--- [ 43.057944] ------------[ cut here ]------------ [ 43.058498] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.059811] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 43.060730] Modules linked in: [ 43.061112] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.062352] Tainted: [W]=WARN [ 43.062730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.063665] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.064218] 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 [ 43.066210] RSP: 0018:ffff88801a427bc0 EFLAGS: 00010286 [ 43.066828] RAX: 0000000000000000 RBX: ffffed1003484f78 RCX: ffffffff813a4050 [ 43.067653] RDX: ffff88801745d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.068432] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003484f2f [ 43.069244] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.070059] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a427df8 [ 43.070870] FS: 00007f41c8c68900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.071797] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.072443] CR2: 00007f41c91ce4a6 CR3: 000000000e24b000 CR4: 0000000000350ef0 [ 43.073263] Call Trace: [ 43.073577] [ 43.073835] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.074366] ? __create_object+0x59/0x80 [ 43.074853] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.075442] __vmalloc_noprof+0x59/0x60 [ 43.075918] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.076439] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.077025] bpf_prog_alloc+0x39/0x200 [ 43.077462] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.078043] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.078611] do_seccomp+0x349/0x25e0 [ 43.079044] ? find_held_lock+0x2b/0x80 [ 43.079491] ? do_prlimit+0x310/0x610 [ 43.079965] ? __pfx_do_seccomp+0x10/0x10 [ 43.080430] ? do_raw_spin_unlock+0x53/0x220 [ 43.080955] ? _raw_spin_unlock+0x1e/0x40 [ 43.081418] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.082022] ? static_key_count+0x60/0x80 [ 43.082503] prctl_set_seccomp+0x4e/0x70 [ 43.083000] __do_sys_prctl+0xe6c/0x1d70 [ 43.083465] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.084002] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.084611] ? irqentry_exit+0xf3/0x650 [ 43.085064] do_syscall_64+0xbf/0x430 [ 43.085495] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.086099] RIP: 0033:0x7f41c915a5cd [ 43.086514] 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 [ 43.088539] RSP: 002b:00007ffcb0396120 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.089367] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f41c915a5cd [ 43.090170] RDX: 0000560c148c3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.090989] RBP: 00007ffcb0396180 R08: 0000000000000000 R09: 00007ffcb0395820 [ 43.091795] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c16b38ad0 [ 43.092601] R13: 00007ffcb03965b0 R14: 0000560c16b39bc0 R15: 0000560c16b4a780 [ 43.093386] [ 43.093686] irq event stamp: 1681 [ 43.094073] hardirqs last enabled at (1689): [] __up_console_sem+0x78/0x80 [ 43.095042] hardirqs last disabled at (1698): [] __up_console_sem+0x5d/0x80 [ 43.096014] softirqs last enabled at (1196): [] handle_softirqs+0x50c/0x770 [ 43.097007] softirqs last disabled at (1187): [] __irq_exit_rcu+0xc4/0x100 [ 43.097971] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:64605' (ECDSA) to the list of known hosts. 2025/11/18 21:30:14 fuzzer started 2025/11/18 21:30:14 dialing manager at localhost:34383 2025/11/18 21:30:14 checking machine... 2025/11/18 21:30:14 checking revisions... [ 43.983075] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:30:14 testing simple program... [ 44.046434] cgroup: Unknown subsys name 'net' [ 44.085605] cgroup: Unknown subsys name 'cpuset' [ 44.095051] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:30:13 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff88801a5e0000 RCX=ffff88801a2beb5c RDX=1ffff11003457d8a RSI=ffffffff81a25c19 RDI=ffff88801a2bec08 RBP=ffff88801a2bec60 RSP=ffff88801a2beb80 R8 =0000000000000001 R9 =ffff88801a2bec48 R10=000000000003c9ed R11=00000000000231c0 R12=0000000000000000 R13=ffff88801a2bec50 R14=ffff88801a5e0000 R15=ffff88801a2bec08 RIP=ffffffff815bd718 RFL=00000246 [---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 00007f72e33ff900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4c00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f72e33de020 CR3=000000000d5f8000 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=000000000001bfc9 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=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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe5800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f8830e71000 CR3=000000000d090000 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=02090963d96460b20b4fdbd96cd78932 XMM02=ec2efd57dc4c00df0000000000304cc8 XMM03=ee8f47e9fbeaba920000000000304d98 XMM04=05f39347bc61015000000000000ae988 XMM05=d96330e2d2db86320000000000321658 XMM06=474038aa6c007e1f00000000003214e0 XMM07=e042d86d42eb936e000000000030f000 XMM08=ee8f47e9fbeaba920000000000304d98 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000