[ 39.192024] audit: type=1400 audit(1763404581.444:6): avc: denied { checkpoint_restore } for pid=227 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.472460] ------------[ cut here ]------------ [ 39.473375] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.475390] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/236 [ 39.476860] Modules linked in: [ 39.477442] CPU: 0 UID: 104 PID: 236 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.479635] Tainted: [W]=WARN [ 39.480310] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.481778] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.482709] 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 [ 39.485878] RSP: 0018:ffff888016f47bc0 EFLAGS: 00010286 [ 39.486800] RAX: 0000000000000000 RBX: ffffed1002de8f78 RCX: ffffffff813a4050 [ 39.488069] RDX: ffff888016aed340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.489362] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002de8f2f [ 39.490639] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.491912] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f47df8 [ 39.493201] FS: 00007f7f3b647900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.494640] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.495690] CR2: 00007ffc82d08ef8 CR3: 0000000009c45000 CR4: 0000000000350ef0 [ 39.496977] Call Trace: [ 39.497434] [ 39.497891] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.498739] ? __create_object+0x59/0x80 [ 39.499534] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.500512] __vmalloc_noprof+0x59/0x60 [ 39.501267] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.502138] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.503063] bpf_prog_alloc+0x39/0x200 [ 39.503749] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.504691] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.505578] do_seccomp+0x349/0x25e0 [ 39.506291] ? find_held_lock+0x2b/0x80 [ 39.507041] ? do_prlimit+0x310/0x610 [ 39.507746] ? __pfx_do_seccomp+0x10/0x10 [ 39.508552] ? do_raw_spin_unlock+0x53/0x220 [ 39.509399] ? _raw_spin_unlock+0x1e/0x40 [ 39.510179] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.511132] ? static_key_count+0x60/0x80 [ 39.511925] prctl_set_seccomp+0x4e/0x70 [ 39.512671] __do_sys_prctl+0xe6c/0x1d70 [ 39.513463] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.514333] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.515305] ? irqentry_exit+0xf3/0x650 [ 39.516071] do_syscall_64+0xbf/0x430 [ 39.516792] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.517742] RIP: 0033:0x7f7f3bb395cd [ 39.518456] 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 [ 39.521618] RSP: 002b:00007ffc82d07b00 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.522969] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7f3bb395cd [ 39.524266] RDX: 00005649c979fe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.525532] RBP: 00007ffc82d07b60 R08: 0000000000000000 R09: 00007ffc82d07200 [ 39.526793] R10: 0000000000000000 R11: 0000000000000246 R12: 00005649e905cb10 [ 39.528063] R13: 00007ffc82d07f90 R14: 00005649e905d2b0 R15: 00005649e90716f0 [ 39.529364] [ 39.529784] irq event stamp: 1823 [ 39.530347] hardirqs last enabled at (1833): [] __up_console_sem+0x78/0x80 [ 39.531612] hardirqs last disabled at (1842): [] __up_console_sem+0x5d/0x80 [ 39.532881] softirqs last enabled at (1762): [] handle_softirqs+0x50c/0x770 [ 39.534160] softirqs last disabled at (1757): [] __irq_exit_rcu+0xc4/0x100 [ 39.535418] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.798033] ------------[ cut here ]------------ [ 42.798997] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.801112] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/246 [ 42.802672] Modules linked in: [ 42.803331] CPU: 0 UID: 104 PID: 246 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.805433] Tainted: [W]=WARN [ 42.806060] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.807596] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.808588] 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 [ 42.811861] RSP: 0018:ffff8880171ffbc0 EFLAGS: 00010286 [ 42.812920] RAX: 0000000000000000 RBX: ffffed1002e3ff78 RCX: ffffffff813a4050 [ 42.814254] RDX: ffff888017865340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.815604] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002e3ff2f [ 42.816986] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.818494] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880171ffdf8 [ 42.819831] FS: 00007fc80ee3d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.821400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.822523] CR2: 00007ffce1a4def8 CR3: 0000000009dac000 CR4: 0000000000350ef0 [ 42.823864] Call Trace: [ 42.824355] [ 42.824802] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.825763] ? __create_object+0x59/0x80 [ 42.826590] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.827608] __vmalloc_noprof+0x59/0x60 [ 42.828422] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.829356] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.830329] bpf_prog_alloc+0x39/0x200 [ 42.831112] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.832083] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.833060] do_seccomp+0x349/0x25e0 [ 42.833773] ? find_held_lock+0x2b/0x80 [ 42.834577] ? do_prlimit+0x310/0x610 [ 42.835341] ? __pfx_do_seccomp+0x10/0x10 [ 42.836345] ? do_raw_spin_unlock+0x53/0x220 [ 42.837446] ? _raw_spin_unlock+0x1e/0x40 [ 42.838490] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.839780] ? static_key_count+0x60/0x80 [ 42.840799] prctl_set_seccomp+0x4e/0x70 [ 42.841671] __do_sys_prctl+0xe6c/0x1d70 [ 42.842525] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.843442] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.844513] ? irqentry_exit+0xf3/0x650 [ 42.845327] do_syscall_64+0xbf/0x430 [ 42.846157] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.847196] RIP: 0033:0x7fc80f32f5cd [ 42.847961] 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 [ 42.851370] RSP: 002b:00007ffce1a4c5a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.852867] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc80f32f5cd [ 42.854276] RDX: 0000558daab37e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.855660] RBP: 00007ffce1a4c600 R08: 0000000000000000 R09: 00007ffce1a4bca0 [ 42.856897] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558dbb94a240 [ 42.857725] R13: 00007ffce1a4ca30 R14: 0000558dbb953380 R15: 0000558dbb95e540 [ 42.858606] [ 42.858909] irq event stamp: 1791 [ 42.859305] hardirqs last enabled at (1799): [] __up_console_sem+0x78/0x80 [ 42.860337] hardirqs last disabled at (1808): [] __up_console_sem+0x5d/0x80 [ 42.861201] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770 [ 42.862016] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100 [ 42.862775] ---[ end trace 0000000000000000 ]--- [ 43.450891] ------------[ cut here ]------------ [ 43.451771] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.453805] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/253 [ 43.455395] Modules linked in: [ 43.456168] CPU: 1 UID: 104 PID: 253 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.458396] Tainted: [W]=WARN [ 43.459062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.460540] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.461468] 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 [ 43.464659] RSP: 0018:ffff88801a2c7bc0 EFLAGS: 00010286 [ 43.465639] RAX: 0000000000000000 RBX: ffffed1003458f78 RCX: ffffffff813a4050 [ 43.466918] RDX: ffff888018680000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.468202] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003458f2f [ 43.469498] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.470772] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a2c7df8 [ 43.472058] FS: 00007f6455245900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.473517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.474596] CR2: 00007f6455737580 CR3: 000000000e23a000 CR4: 0000000000350ef0 [ 43.475881] Call Trace: [ 43.476358] [ 43.476770] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.477675] ? __create_object+0x59/0x80 [ 43.478453] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.479435] __vmalloc_noprof+0x59/0x60 [ 43.480198] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.481089] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.482037] bpf_prog_alloc+0x39/0x200 [ 43.482735] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.483668] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.484582] do_seccomp+0x349/0x25e0 [ 43.485324] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.486226] ? __pfx_do_seccomp+0x10/0x10 [ 43.487037] ? find_held_lock+0x2b/0x80 [ 43.487749] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.488717] ? static_key_count+0x60/0x80 [ 43.489510] prctl_set_seccomp+0x4e/0x70 [ 43.490303] __do_sys_prctl+0xe6c/0x1d70 [ 43.491076] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.491925] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.492909] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.493829] ? irqentry_exit+0xf3/0x650 [ 43.494599] do_syscall_64+0xbf/0x430 [ 43.495341] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.496326] RIP: 0033:0x7f64557375cd [ 43.497040] 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 [ 43.500187] RSP: 002b:00007fffd488a550 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.501558] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f64557375cd [ 43.502862] RDX: 00005590e00ace00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.504174] RBP: 00007fffd488a5b0 R08: 0000000000000000 R09: 00007fffd4889c50 [ 43.505379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559114343240 [ 43.506444] R13: 00007fffd488a9e0 R14: 000055911434c380 R15: 0000559114357540 [ 43.507518] [ 43.507907] irq event stamp: 1929 [ 43.508418] hardirqs last enabled at (1937): [] __up_console_sem+0x78/0x80 [ 43.509674] hardirqs last disabled at (1946): [] __up_console_sem+0x5d/0x80 [ 43.510938] softirqs last enabled at (1864): [] handle_softirqs+0x50c/0x770 [ 43.512224] softirqs last disabled at (1859): [] __irq_exit_rcu+0xc4/0x100 [ 43.513494] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:37366' (ECDSA) to the list of known hosts. 2025/11/17 18:36:26 fuzzer started 2025/11/17 18:36:26 dialing manager at localhost:37895 2025/11/17 18:36:26 checking machine... 2025/11/17 18:36:26 checking revisions... [ 44.329201] kmemleak: Automatic memory scanning thread ended 2025/11/17 18:36:26 testing simple program... [ 44.415811] cgroup: Unknown subsys name 'net' [ 44.476614] cgroup: Unknown subsys name 'cpuset' [ 44.489329] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 18:36:25 Registers: info registers vcpu 0 RAX=00000000e23305a1 RBX=00000000ada139db RCX=ffff888017a614b0 RDX=000000000000000c RSI=0000000091bc0f83 RDI=0000000000000003 RBP=0000000000000000 RSP=ffff88801581f850 R8 =0000000053538d46 R9 =ffff88806bc39db0 R10=0000000000000001 R11=0000000000000001 R12=0000000000000000 R13=0000000000000000 R14=ffff88801581f8b8 R15=000000000000000c RIP=ffffffff82642466 RFL=00000282 [--S----] 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 00007fc80ee3d900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffce1a46000 CR3=00000000202de000 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=635f6e6f69737365733a4d41503d706f XMM01=6f6c5f6d61702c78756e696c65735f6d XMM02=61702c74696d7265705f6d61702c7469 XMM03=655f6d61702c7374696d696c5f6d6170 XMM04=3d6c616e696d72657420322e322e302e XMM05=3d656d616e74736f682022646873732f XMM06=746f6f72223d746363612078756e696c XMM07=6e655f6d61702c7374696d696c5f6d61 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000000 RBX=ffff888009643780 RCX=0000000000000002 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff88598148 RBP=ffffffff88598148 RSP=ffff88806cf08d88 R8 =0000000000000001 R9 =0000000000000001 R10=0000000000000001 R11=0000000000000001 R12=0000000000000002 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81526f05 RFL=00000086 [--S--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 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=00007f4029925000 CR3=000000000df77000 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=2035323a36333a383120373120766f4e XMM01=73732878696e755f6d6170203a5d3534 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3534325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732035323a36333a3831203731 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000