[ 39.640073] audit: type=1400 audit(1763460249.463:6): 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 [ 39.960387] ------------[ cut here ]------------ [ 39.961291] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.963240] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/234 [ 39.964659] Modules linked in: [ 39.965320] CPU: 0 UID: 104 PID: 234 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.967254] Tainted: [W]=WARN [ 39.967791] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.969220] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.970060] 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 [ 39.973165] RSP: 0018:ffff888019cafbc0 EFLAGS: 00010286 [ 39.974072] RAX: 0000000000000000 RBX: ffffed1003395f78 RCX: ffffffff813a4050 [ 39.975345] RDX: ffff88800a355340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.976612] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003395f2f [ 39.977859] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.979119] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019cafdf8 [ 39.980398] FS: 00007fbe7b128900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.981801] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.982826] CR2: 00007fbe7b68e4a6 CR3: 000000000d14c000 CR4: 0000000000350ef0 [ 39.984081] Call Trace: [ 39.984582] [ 39.984978] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.985862] ? __create_object+0x59/0x80 [ 39.986627] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.987577] __vmalloc_noprof+0x59/0x60 [ 39.988328] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.989179] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.990053] bpf_prog_alloc+0x39/0x200 [ 39.990775] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.991680] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.992585] do_seccomp+0x349/0x25e0 [ 39.993282] ? find_held_lock+0x2b/0x80 [ 39.993981] ? do_prlimit+0x310/0x610 [ 39.994712] ? __pfx_do_seccomp+0x10/0x10 [ 39.995484] ? do_raw_spin_unlock+0x53/0x220 [ 39.996310] ? _raw_spin_unlock+0x1e/0x40 [ 39.997020] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.997954] ? static_key_count+0x60/0x80 [ 39.998734] prctl_set_seccomp+0x4e/0x70 [ 39.999487] __do_sys_prctl+0xe6c/0x1d70 [ 40.000259] ? __pfx___do_sys_prctl+0x10/0x10 [ 40.001048] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 40.001993] ? irqentry_exit+0xf3/0x650 [ 40.002732] do_syscall_64+0xbf/0x430 [ 40.003455] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.004396] RIP: 0033:0x7fbe7b61a5cd [ 40.005031] 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 [ 40.008111] RSP: 002b:00007fff5a8c9020 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 40.009467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbe7b61a5cd [ 40.010716] RDX: 00005629fb356e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 40.011967] RBP: 00007fff5a8c9080 R08: 0000000000000000 R09: 00007fff5a8c8720 [ 40.013254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562a1f3bc2b0 [ 40.014503] R13: 00007fff5a8c94b0 R14: 0000562a1f3bed20 R15: 0000562a1f3d08d0 [ 40.015792] [ 40.016254] irq event stamp: 1753 [ 40.016771] hardirqs last enabled at (1761): [] __up_console_sem+0x78/0x80 [ 40.018010] hardirqs last disabled at (1770): [] __up_console_sem+0x5d/0x80 [ 40.019245] softirqs last enabled at (1740): [] handle_softirqs+0x50c/0x770 [ 40.020502] softirqs last disabled at (1733): [] __irq_exit_rcu+0xc4/0x100 [ 40.021734] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 43.469281] ------------[ cut here ]------------ [ 43.470070] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.471894] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 43.473214] Modules linked in: [ 43.473737] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.475490] Tainted: [W]=WARN [ 43.475985] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.477576] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.478407] 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 [ 43.482582] RSP: 0018:ffff888016d87bc0 EFLAGS: 00010286 [ 43.483532] RAX: 0000000000000000 RBX: ffffed1002db0f78 RCX: ffffffff813a4050 [ 43.484715] RDX: ffff88801452d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.485870] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002db0f2f [ 43.487011] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.488163] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d87df8 [ 43.489333] FS: 00007f78e6829900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.490630] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.491596] CR2: 00007f78e6d8f4a6 CR3: 000000000cc85000 CR4: 0000000000350ef0 [ 43.492767] Call Trace: [ 43.493221] [ 43.493588] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.494390] ? __create_object+0x59/0x80 [ 43.495044] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.495919] __vmalloc_noprof+0x59/0x60 [ 43.496596] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.497389] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.498224] bpf_prog_alloc+0x39/0x200 [ 43.498847] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.499670] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.500495] do_seccomp+0x349/0x25e0 [ 43.501135] ? find_held_lock+0x2b/0x80 [ 43.501777] ? do_prlimit+0x310/0x610 [ 43.502449] ? __pfx_do_seccomp+0x10/0x10 [ 43.503158] ? do_raw_spin_unlock+0x53/0x220 [ 43.503857] ? _raw_spin_unlock+0x1e/0x40 [ 43.504566] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.505423] ? static_key_count+0x60/0x80 [ 43.506145] prctl_set_seccomp+0x4e/0x70 [ 43.506794] __do_sys_prctl+0xe6c/0x1d70 [ 43.507499] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.508268] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.509138] ? irqentry_exit+0xf3/0x650 [ 43.509779] do_syscall_64+0xbf/0x430 [ 43.510440] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.511290] RIP: 0033:0x7f78e6d1b5cd [ 43.511877] 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 [ 43.514730] RSP: 002b:00007fff304b71e0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.515941] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f78e6d1b5cd [ 43.517112] RDX: 00005619b71a7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.518243] RBP: 00007fff304b7240 R08: 0000000000000000 R09: 00007fff304b68e0 [ 43.519386] R10: 0000000000000000 R11: 0000000000000246 R12: 00005619f6a91ad0 [ 43.520540] R13: 00007fff304b7670 R14: 00005619f6a92bc0 R15: 00005619f6aa3780 [ 43.521707] [ 43.522118] irq event stamp: 2061 [ 43.522664] hardirqs last enabled at (2069): [] __up_console_sem+0x78/0x80 [ 43.524020] hardirqs last disabled at (2078): [] __up_console_sem+0x5d/0x80 [ 43.525433] softirqs last enabled at (2094): [] handle_softirqs+0x50c/0x770 [ 43.526832] softirqs last disabled at (2087): [] __irq_exit_rcu+0xc4/0x100 [ 43.528197] ---[ end trace 0000000000000000 ]--- [ 44.357077] ------------[ cut here ]------------ [ 44.357990] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 44.359958] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/250 [ 44.361449] Modules linked in: [ 44.362035] CPU: 1 UID: 104 PID: 250 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 44.364051] Tainted: [W]=WARN [ 44.364653] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 44.366117] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 44.366970] 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 [ 44.370138] RSP: 0018:ffff88800f277bc0 EFLAGS: 00010286 [ 44.371073] RAX: 0000000000000000 RBX: ffffed1001e4ef78 RCX: ffffffff813a4050 [ 44.372458] RDX: ffff888018dd8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 44.373748] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e4ef2f [ 44.375031] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 44.376316] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f277df8 [ 44.377593] FS: 00007f6052dfe900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 44.379027] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.380114] CR2: 00007ffd77468ef7 CR3: 0000000009c8f000 CR4: 0000000000350ef0 [ 44.381409] Call Trace: [ 44.381873] [ 44.382334] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 44.383237] ? __create_object+0x59/0x80 [ 44.383983] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 44.384968] __vmalloc_noprof+0x59/0x60 [ 44.385727] bpf_prog_alloc_no_stats+0x55/0x470 [ 44.386599] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.387534] bpf_prog_alloc+0x39/0x200 [ 44.388276] ? __pfx_seccomp_check_filter+0x10/0x10 [ 44.389204] bpf_prog_create_from_user+0xb2/0x2f0 [ 44.390050] do_seccomp+0x349/0x25e0 [ 44.390782] ? find_held_lock+0x2b/0x80 [ 44.391559] ? do_prlimit+0x310/0x610 [ 44.392322] ? __pfx_do_seccomp+0x10/0x10 [ 44.393074] ? do_raw_spin_unlock+0x53/0x220 [ 44.393925] ? _raw_spin_unlock+0x1e/0x40 [ 44.394719] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 44.395693] ? static_key_count+0x60/0x80 [ 44.396530] prctl_set_seccomp+0x4e/0x70 [ 44.397313] __do_sys_prctl+0xe6c/0x1d70 [ 44.398062] ? __pfx___do_sys_prctl+0x10/0x10 [ 44.398939] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 44.399902] ? irqentry_exit+0xf3/0x650 [ 44.400675] do_syscall_64+0xbf/0x430 [ 44.401427] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.402385] RIP: 0033:0x7f60532f05cd [ 44.403047] 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 [ 44.406249] RSP: 002b:00007ffd77466c90 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 44.407616] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f60532f05cd [ 44.408912] RDX: 0000558a17ceee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 44.410208] RBP: 00007ffd77466cf0 R08: 0000000000000000 R09: 00007ffd77466390 [ 44.411500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558a409eead0 [ 44.412803] R13: 00007ffd77467120 R14: 0000558a409efbc0 R15: 0000558a40a00780 [ 44.414138] [ 44.414568] irq event stamp: 1803 [ 44.415209] hardirqs last enabled at (1813): [] __up_console_sem+0x78/0x80 [ 44.416768] hardirqs last disabled at (1822): [] __up_console_sem+0x5d/0x80 [ 44.418311] softirqs last enabled at (1384): [] handle_softirqs+0x50c/0x770 [ 44.419867] softirqs last disabled at (1373): [] __irq_exit_rcu+0xc4/0x100 [ 44.421408] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:26185' (ECDSA) to the list of known hosts. 2025/11/18 10:04:14 fuzzer started 2025/11/18 10:04:15 dialing manager at localhost:34383 2025/11/18 10:04:15 checking machine... 2025/11/18 10:04:15 checking revisions... [ 45.338323] kmemleak: Automatic memory scanning thread ended 2025/11/18 10:04:15 testing simple program... [ 45.420297] cgroup: Unknown subsys name 'net' [ 45.500293] cgroup: Unknown subsys name 'cpuset' [ 45.518655] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 10:04:14 Registers: info registers vcpu 0 RAX=0000000000002005 RBX=ffff88800f395340 RCX=0000000000000001 RDX=0000000000000005 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff88800f395d98 RSP=ffff88806ce088f0 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff88800f395dc0 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff81527119 RFL=00000007 [-----PC] 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 00007f78e6829900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3a00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f78e6dde650 CR3=00000000202be000 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=2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c2c XMM01=00ff00000000000000000000000000ff XMM02=00ff00000000000000000000000000ff XMM03=66207463656e6e6f6373696420646576 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=0d0c0f0e09080b0a0504070601000302 XMM07=00000000000000000000000000000000 XMM08=6500273d2720676e6974636570786500 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=00000000000215f1 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 fffffe4f00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffef02cdbc8 CR3=000000000ccbd000 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=2034313a34303a303120383120766f4e XMM01=657463656e6e6f63736944203a5d3134 XMM02=302e303120746f6f722072657375206d XMM03=203a5d3134325b646873732072656c6c XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732033313a34303a3031203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000