[ 39.717425] audit: type=1400 audit(1763483164.689:6): avc: denied { checkpoint_restore } for pid=223 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.910931] ------------[ cut here ]------------ [ 39.911677] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.913226] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.914387] Modules linked in: [ 39.914846] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.916404] Tainted: [W]=WARN [ 39.916835] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.917981] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.918698] 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 [ 39.921154] RSP: 0018:ffff888016137bc0 EFLAGS: 00010286 [ 39.921870] RAX: 0000000000000000 RBX: ffffed1002c26f78 RCX: ffffffff813a4050 [ 39.922853] RDX: ffff88800a6e5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.923851] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c26f2f [ 39.924845] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.925846] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016137df8 [ 39.926834] FS: 00007f907657f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.927961] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.928786] CR2: 00007fff8754fef7 CR3: 0000000015f15000 CR4: 0000000000350ef0 [ 39.929782] Call Trace: [ 39.930184] [ 39.930506] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.931202] ? __create_object+0x59/0x80 [ 39.931783] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.932535] __vmalloc_noprof+0x59/0x60 [ 39.933116] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.933757] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.934485] bpf_prog_alloc+0x39/0x200 [ 39.935018] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.935758] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.936467] do_seccomp+0x349/0x25e0 [ 39.936989] ? find_held_lock+0x2b/0x80 [ 39.937581] ? do_prlimit+0x310/0x610 [ 39.938152] ? __pfx_do_seccomp+0x10/0x10 [ 39.938727] ? do_raw_spin_unlock+0x53/0x220 [ 39.939381] ? _raw_spin_unlock+0x1e/0x40 [ 39.939962] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.940709] ? static_key_count+0x60/0x80 [ 39.941342] prctl_set_seccomp+0x4e/0x70 [ 39.941909] __do_sys_prctl+0xe6c/0x1d70 [ 39.942519] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.943182] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.943904] ? irqentry_exit+0xf3/0x650 [ 39.944495] do_syscall_64+0xbf/0x430 [ 39.945037] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.945782] RIP: 0033:0x7f9076a715cd [ 39.946327] 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 [ 39.948753] RSP: 002b:00007fff8754d8b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.949799] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9076a715cd [ 39.950785] RDX: 0000565023c1ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.951777] RBP: 00007fff8754d910 R08: 0000000000000000 R09: 00007fff8754cfb0 [ 39.952763] R10: 0000000000000000 R11: 0000000000000246 R12: 00005650328f0ad0 [ 39.953743] R13: 00007fff8754dd40 R14: 00005650328f1bc0 R15: 0000565032902780 [ 39.954741] [ 39.955102] irq event stamp: 1711 [ 39.955564] hardirqs last enabled at (1719): [] __up_console_sem+0x78/0x80 [ 39.956741] hardirqs last disabled at (1728): [] __up_console_sem+0x5d/0x80 [ 39.957910] softirqs last enabled at (1464): [] handle_softirqs+0x50c/0x770 [ 39.959093] softirqs last disabled at (1457): [] __irq_exit_rcu+0xc4/0x100 [ 39.960264] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.494350] ------------[ cut here ]------------ [ 42.495102] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.496731] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.497898] Modules linked in: [ 42.498622] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.500218] Tainted: [W]=WARN [ 42.500659] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.501824] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.502555] 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 [ 42.505082] RSP: 0018:ffff888016167bc0 EFLAGS: 00010286 [ 42.505824] RAX: 0000000000000000 RBX: ffffed1002c2cf78 RCX: ffffffff813a4050 [ 42.506842] RDX: ffff8880170f5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.507864] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c2cf2f [ 42.508880] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.509912] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016167df8 [ 42.510966] FS: 00007f14d6ddd900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.512108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.512914] CR2: 00007fff47464ef7 CR3: 0000000012335000 CR4: 0000000000350ef0 [ 42.513948] Call Trace: [ 42.514348] [ 42.514679] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.515402] ? __create_object+0x59/0x80 [ 42.516012] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.516813] __vmalloc_noprof+0x59/0x60 [ 42.517428] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.518154] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.518882] bpf_prog_alloc+0x39/0x200 [ 42.519487] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.520269] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.520975] do_seccomp+0x349/0x25e0 [ 42.521562] ? find_held_lock+0x2b/0x80 [ 42.522186] ? do_prlimit+0x310/0x610 [ 42.522760] ? __pfx_do_seccomp+0x10/0x10 [ 42.523402] ? do_raw_spin_unlock+0x53/0x220 [ 42.524084] ? _raw_spin_unlock+0x1e/0x40 [ 42.524699] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.525484] ? static_key_count+0x60/0x80 [ 42.526150] prctl_set_seccomp+0x4e/0x70 [ 42.526749] __do_sys_prctl+0xe6c/0x1d70 [ 42.527396] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.528110] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.528875] ? irqentry_exit+0xf3/0x650 [ 42.529506] do_syscall_64+0xbf/0x430 [ 42.530124] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.530874] RIP: 0033:0x7f14d72cf5cd [ 42.531455] 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 [ 42.534076] RSP: 002b:00007fff47463210 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.535214] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f14d72cf5cd [ 42.536276] RDX: 000055fe9d1afe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.537331] RBP: 00007fff47463270 R08: 0000000000000000 R09: 00007fff47462910 [ 42.538391] R10: 0000000000000000 R11: 0000000000000246 R12: 000055febeb0ebf0 [ 42.539447] R13: 00007fff474636a0 R14: 000055febeb18380 R15: 000055febeb23460 [ 42.540524] [ 42.540872] irq event stamp: 1909 [ 42.541407] hardirqs last enabled at (1919): [] __up_console_sem+0x78/0x80 [ 42.542665] hardirqs last disabled at (1928): [] __up_console_sem+0x5d/0x80 [ 42.543923] softirqs last enabled at (1568): [] handle_softirqs+0x50c/0x770 [ 42.545189] softirqs last disabled at (1559): [] __irq_exit_rcu+0xc4/0x100 [ 42.546442] ---[ end trace 0000000000000000 ]--- [ 43.197599] ------------[ cut here ]------------ [ 43.198334] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.200040] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 43.201299] Modules linked in: [ 43.201789] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.203459] Tainted: [W]=WARN [ 43.203931] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.205171] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.205903] 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 [ 43.208597] RSP: 0018:ffff888015fd7bc0 EFLAGS: 00010286 [ 43.209423] RAX: 0000000000000000 RBX: ffffed1002bfaf78 RCX: ffffffff813a4050 [ 43.210505] RDX: ffff888016a8b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.211589] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002bfaf2f [ 43.212687] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.213769] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015fd7df8 [ 43.214858] FS: 00007f9ed00e8900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.216089] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.216947] CR2: 00007ffc168baef7 CR3: 000000001e559000 CR4: 0000000000350ef0 [ 43.218018] Call Trace: [ 43.218423] [ 43.218767] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.219507] ? __create_object+0x59/0x80 [ 43.220171] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.220936] __vmalloc_noprof+0x59/0x60 [ 43.221569] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.222300] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.223033] bpf_prog_alloc+0x39/0x200 [ 43.223643] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.224440] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.225185] do_seccomp+0x349/0x25e0 [ 43.225744] ? find_held_lock+0x2b/0x80 [ 43.226379] ? do_prlimit+0x310/0x610 [ 43.226955] ? __pfx_do_seccomp+0x10/0x10 [ 43.227604] ? do_raw_spin_unlock+0x53/0x220 [ 43.228301] ? _raw_spin_unlock+0x1e/0x40 [ 43.228908] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.229705] ? static_key_count+0x60/0x80 [ 43.230369] prctl_set_seccomp+0x4e/0x70 [ 43.230976] __do_sys_prctl+0xe6c/0x1d70 [ 43.231638] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.232369] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.233168] ? irqentry_exit+0xf3/0x650 [ 43.233763] do_syscall_64+0xbf/0x430 [ 43.234375] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.235144] RIP: 0033:0x7f9ed05da5cd [ 43.235697] 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 [ 43.238315] RSP: 002b:00007ffc168b8bf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.239429] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ed05da5cd [ 43.240492] RDX: 0000562ddd7a6e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.241549] RBP: 00007ffc168b8c50 R08: 0000000000000000 R09: 00007ffc168b82f0 [ 43.242606] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562de023dad0 [ 43.243674] R13: 00007ffc168b9080 R14: 0000562de023ebc0 R15: 0000562de024f780 [ 43.244751] [ 43.245145] irq event stamp: 1719 [ 43.245645] hardirqs last enabled at (1727): [] __up_console_sem+0x78/0x80 [ 43.246898] hardirqs last disabled at (1736): [] __up_console_sem+0x5d/0x80 [ 43.248180] softirqs last enabled at (1248): [] handle_softirqs+0x50c/0x770 [ 43.249451] softirqs last disabled at (1235): [] __irq_exit_rcu+0xc4/0x100 [ 43.250696] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:14830' (ECDSA) to the list of known hosts. 2025/11/18 16:26:08 fuzzer started 2025/11/18 16:26:08 dialing manager at localhost:34383 2025/11/18 16:26:08 checking machine... 2025/11/18 16:26:08 checking revisions... [ 44.132182] kmemleak: Automatic memory scanning thread ended 2025/11/18 16:26:09 testing simple program... [ 44.222732] cgroup: Unknown subsys name 'net' [ 44.281861] cgroup: Unknown subsys name 'cpuset' [ 44.294811] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 16:26:08 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=ffff8880e538f000 RCX=0000000000000001 RDX=ffff88800f3d0001 RSI=ffff88800f3cfd78 RDI=ffff88806ce31cd0 RBP=ffff88800f3c8000 RSP=ffff88800f3cf650 R8 =0000000000000001 R9 =ffff88800f3cf710 R10=000000000003c9ed R11=0000000000023084 R12=ffff88800f3cf701 R13=ffff88800f3cf718 R14=ffff88800f3cfd78 R15=ffff88800f3cf6d0 RIP=ffffffff815bd125 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 00007f14d6ddd900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0100000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f14d6d8c008 CR3=000000001e485000 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=dffffc0000000000 RBX=ffff888009643780 RCX=ffff88806cf089c4 RDX=0000000000000000 RSI=ffffffff81b2a563 RDI=ffff888009643b7c RBP=ffff88806cf08ac8 RSP=ffff88806cf089e8 R8 =ffffffff86ab8e24 R9 =ffff88806cf08ab0 R10=000000000003c9ed R11=0000000000025764 R12=0000000000000000 R13=ffff88806cf08ab8 R14=ffff888009643780 R15=ffff88806cf08a70 RIP=ffffffff815bd72a RFL=00000217 [----APC] 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 fffffe0e00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f4595bc8000 CR3=000000000e17b000 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=a5539b4bbff560ace74212f29a5a2473 XMM02=00000000003043f0ec2efd57dc4c00df XMM03=000000000030e2c02d690d0060a8af10 XMM04=d3880f82abe67dc600000000000ae988 XMM05=bbba9c3842ff15f40000000000321dc0 XMM06=474038aa6c007e1f0000000000320e60 XMM07=e042d86d42eb936e000000000030faf8 XMM08=2d690d0060a8af100000000000304450 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000