[ 38.777523] audit: type=1400 audit(1763375208.467:6): avc: denied { checkpoint_restore } for pid=218 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 38.951465] ------------[ cut here ]------------ [ 38.951902] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.952812] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/232 [ 38.953444] Modules linked in: [ 38.953711] CPU: 0 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.954595] Tainted: [W]=WARN [ 38.954858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.955499] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.955918] 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 [ 38.957358] RSP: 0018:ffff88801423fbc0 EFLAGS: 00010286 [ 38.957799] RAX: 0000000000000000 RBX: ffffed1002847f78 RCX: ffffffff813a4050 [ 38.958361] RDX: ffff888016005340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.958938] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9c4849 [ 38.959499] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.960076] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801423fdf8 [ 38.960633] FS: 00007fc21609a900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 38.961290] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.961748] CR2: 00007ffe10f48ef7 CR3: 000000000d8c5000 CR4: 0000000000350ef0 [ 38.962328] Call Trace: [ 38.962539] [ 38.962724] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.963129] ? __create_object+0x59/0x80 [ 38.963465] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.963912] __vmalloc_noprof+0x59/0x60 [ 38.964234] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.964606] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.965023] bpf_prog_alloc+0x39/0x200 [ 38.965336] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.965732] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.966140] do_seccomp+0x349/0x25e0 [ 38.966444] ? find_held_lock+0x2b/0x80 [ 38.966766] ? do_prlimit+0x310/0x610 [ 38.967103] ? __pfx_do_seccomp+0x10/0x10 [ 38.967434] ? do_raw_spin_unlock+0x53/0x220 [ 38.967815] ? _raw_spin_unlock+0x1e/0x40 [ 38.968149] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.968561] ? static_key_count+0x60/0x80 [ 38.968921] prctl_set_seccomp+0x4e/0x70 [ 38.969248] __do_sys_prctl+0xe6c/0x1d70 [ 38.969578] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.969956] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.970369] ? irqentry_exit+0xf3/0x650 [ 38.970693] do_syscall_64+0xbf/0x430 [ 38.971026] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.971431] RIP: 0033:0x7fc21658c5cd [ 38.971734] 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 [ 38.973169] RSP: 002b:00007ffe10f46d90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.973764] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc21658c5cd [ 38.974342] RDX: 0000557a626dce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.974917] RBP: 00007ffe10f46df0 R08: 0000000000000000 R09: 00007ffe10f46490 [ 38.975473] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557a840d2ad0 [ 38.976053] R13: 00007ffe10f47220 R14: 0000557a840d3bc0 R15: 0000557a840e4780 [ 38.976621] [ 38.976834] irq event stamp: 1625 [ 38.977108] hardirqs last enabled at (1633): [] __up_console_sem+0x78/0x80 [ 38.977793] hardirqs last disabled at (1642): [] sysvec_apic_timer_interrupt+0xf/0x80 [ 38.977813] softirqs last enabled at (836): [] handle_softirqs+0x50c/0x770 [ 38.977830] softirqs last disabled at (823): [] __irq_exit_rcu+0xc4/0x100 [ 38.977847] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.263526] ------------[ cut here ]------------ [ 41.264545] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.266767] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/240 [ 41.268376] Modules linked in: [ 41.269317] CPU: 0 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.271560] Tainted: [W]=WARN [ 41.272226] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.273835] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.274837] 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 [ 41.278320] RSP: 0018:ffff8880178efbc0 EFLAGS: 00010286 [ 41.279388] RAX: 0000000000000000 RBX: ffffed1002f1df78 RCX: ffffffff813a4050 [ 41.280816] RDX: ffff888017ae5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.282216] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f1df2f [ 41.283634] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.285034] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880178efdf8 [ 41.286437] FS: 00007fcd7b524900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.288016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.289180] CR2: 00007fcd7ba16580 CR3: 000000001f33f000 CR4: 0000000000350ef0 [ 41.290576] Call Trace: [ 41.291132] [ 41.291594] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.292572] ? __create_object+0x59/0x80 [ 41.293437] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.294499] __vmalloc_noprof+0x59/0x60 [ 41.295330] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.296293] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.297313] bpf_prog_alloc+0x39/0x200 [ 41.298119] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.299140] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.300158] do_seccomp+0x349/0x25e0 [ 41.300951] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.301944] ? __pfx_do_seccomp+0x10/0x10 [ 41.302763] ? find_held_lock+0x2b/0x80 [ 41.303621] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.304675] ? static_key_count+0x60/0x80 [ 41.305554] prctl_set_seccomp+0x4e/0x70 [ 41.306411] __do_sys_prctl+0xe6c/0x1d70 [ 41.307275] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.308228] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.309290] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.310356] ? irqentry_exit+0xf3/0x650 [ 41.311185] do_syscall_64+0xbf/0x430 [ 41.311976] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.312938] RIP: 0033:0x7fcd7ba165cd [ 41.313613] 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 [ 41.316855] RSP: 002b:00007fffbb374ae0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.318247] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcd7ba165cd [ 41.319556] RDX: 00005593eeb99e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.320870] RBP: 00007fffbb374b40 R08: 0000000000000000 R09: 00007fffbb3741e0 [ 41.322179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559421a272b0 [ 41.323479] R13: 00007fffbb374f70 R14: 0000559421a29d20 R15: 0000559421a3b8d0 [ 41.324826] [ 41.325260] irq event stamp: 1817 [ 41.325932] hardirqs last enabled at (1827): [] __up_console_sem+0x78/0x80 [ 41.327481] hardirqs last disabled at (1836): [] __up_console_sem+0x5d/0x80 [ 41.329029] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770 [ 41.330602] softirqs last disabled at (1735): [] __irq_exit_rcu+0xc4/0x100 [ 41.332156] ---[ end trace 0000000000000000 ]--- [ 42.043081] ------------[ cut here ]------------ [ 42.044053] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.046143] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/247 [ 42.047684] Modules linked in: [ 42.048350] CPU: 0 UID: 104 PID: 247 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.050390] Tainted: [W]=WARN [ 42.050998] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.052508] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.053436] 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 [ 42.056680] RSP: 0018:ffff888016d67bc0 EFLAGS: 00010286 [ 42.057651] RAX: 0000000000000000 RBX: ffffed1002dacf78 RCX: ffffffff813a4050 [ 42.058952] RDX: ffff888015585340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.060268] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002dacf2f [ 42.061574] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.062865] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d67df8 [ 42.064159] FS: 00007fd3b2ceb900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.065605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.066676] CR2: 00007ffeb5fb3ef7 CR3: 000000001f952000 CR4: 0000000000350ef0 [ 42.067999] Call Trace: [ 42.068470] [ 42.068920] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.069834] ? __create_object+0x59/0x80 [ 42.070578] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.071549] __vmalloc_noprof+0x59/0x60 [ 42.072324] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.073196] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.074151] bpf_prog_alloc+0x39/0x200 [ 42.074895] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.075856] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.076716] do_seccomp+0x349/0x25e0 [ 42.077439] ? find_held_lock+0x2b/0x80 [ 42.078228] ? do_prlimit+0x310/0x610 [ 42.078981] ? __pfx_do_seccomp+0x10/0x10 [ 42.079750] ? do_raw_spin_unlock+0x53/0x220 [ 42.080616] ? _raw_spin_unlock+0x1e/0x40 [ 42.081419] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.082408] ? static_key_count+0x60/0x80 [ 42.083219] prctl_set_seccomp+0x4e/0x70 [ 42.084030] __do_sys_prctl+0xe6c/0x1d70 [ 42.084837] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.085664] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.086656] ? irqentry_exit+0xf3/0x650 [ 42.087425] do_syscall_64+0xbf/0x430 [ 42.088196] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.089166] RIP: 0033:0x7fd3b31dd5cd [ 42.089878] 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 [ 42.093097] RSP: 002b:00007ffeb5fb2cf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.094475] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd3b31dd5cd [ 42.095814] RDX: 00005594f6b0de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.097106] RBP: 00007ffeb5fb2d50 R08: 0000000000000000 R09: 00007ffeb5fb23f0 [ 42.098401] R10: 0000000000000000 R11: 0000000000000246 R12: 00005594f9955bf0 [ 42.099716] R13: 00007ffeb5fb3180 R14: 00005594f995f380 R15: 00005594f996a460 [ 42.101033] [ 42.101471] irq event stamp: 1787 [ 42.102132] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 42.103708] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 42.105280] softirqs last enabled at (1710): [] handle_softirqs+0x50c/0x770 [ 42.106837] softirqs last disabled at (1705): [] __irq_exit_rcu+0xc4/0x100 [ 42.108362] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:63896' (ECDSA) to the list of known hosts. 2025/11/17 10:26:52 fuzzer started 2025/11/17 10:26:52 dialing manager at localhost:37895 2025/11/17 10:26:52 checking machine... 2025/11/17 10:26:52 checking revisions... [ 43.050640] kmemleak: Automatic memory scanning thread ended 2025/11/17 10:26:52 testing simple program... [ 43.199964] cgroup: Unknown subsys name 'net' [ 43.276710] cgroup: Unknown subsys name 'cpuset' [ 43.293267] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 10:26:51 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000200 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff88801750c1d8 RDI=ffff88801750b780 RBP=ffff88801750b780 RSP=ffff88801a98f6b0 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=0000000000000009 R13=0000000000000001 R14=ffff88801750c1d8 R15=0000000000000005 RIP=ffffffff815265d0 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 00007fcd7b524900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe5000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fffbb36e000 CR3=000000001f38a000 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=000000000001abf3 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=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 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4f26a37000 CR3=000000000dfd2000 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=dba9aa14b1f32c9e8447c72ba439ba12 XMM02=2c67c8bc2e329bc30000000000304cd0 XMM03=fb795ef6d6577056000000000030f178 XMM04=bd1bd5493ffac4f000000000000ae988 XMM05=07c8bb74b6c04a440000000000321488 XMM06=d74844bf967d85ba0000000000321310 XMM07=e042d86d42eb936e000000000030f450 XMM08=f5480a4ae82fb4aa0000000000304d30 XMM09=00000000000000000000000000000000 XMM10=00000000000000002000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000