[ 39.237696] audit: type=1400 audit(1763497919.221:6): avc: denied { checkpoint_restore } for pid=215 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.320608] ------------[ cut here ]------------ [ 39.321056] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.321960] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/233 [ 39.322634] Modules linked in: [ 39.322905] CPU: 0 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.323821] Tainted: [W]=WARN [ 39.324091] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.324748] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.325165] 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 [ 39.326641] RSP: 0018:ffff888017997bc0 EFLAGS: 00010286 [ 39.327087] RAX: 0000000000000000 RBX: ffffed1002f32f78 RCX: ffffffff813a4050 [ 39.327655] RDX: ffff888015c88000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.328242] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9c4849 [ 39.328812] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.329390] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017997df8 [ 39.329970] FS: 00007fd2d2826900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 39.330627] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.331117] CR2: 00007fd2d2d18580 CR3: 000000000cdde000 CR4: 0000000000350ef0 [ 39.331692] Call Trace: [ 39.331906] [ 39.332114] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.332510] ? __create_object+0x59/0x80 [ 39.332851] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.333293] __vmalloc_noprof+0x59/0x60 [ 39.333627] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.334023] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.334432] bpf_prog_alloc+0x39/0x200 [ 39.334751] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.335183] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.335581] do_seccomp+0x349/0x25e0 [ 39.335891] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.336300] ? __pfx_do_seccomp+0x10/0x10 [ 39.336641] ? find_held_lock+0x2b/0x80 [ 39.336968] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.337409] ? static_key_count+0x60/0x80 [ 39.337760] prctl_set_seccomp+0x4e/0x70 [ 39.338112] __do_sys_prctl+0xe6c/0x1d70 [ 39.338454] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.338824] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.339261] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.339685] ? irqentry_exit+0xf3/0x650 [ 39.340036] do_syscall_64+0xbf/0x430 [ 39.340356] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.340771] RIP: 0033:0x7fd2d2d185cd [ 39.341088] 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 [ 39.342563] RSP: 002b:00007ffd6c0faa40 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.343192] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd2d2d185cd [ 39.343760] RDX: 000055e3f8908e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.344346] RBP: 00007ffd6c0faaa0 R08: 0000000000000000 R09: 00007ffd6c0fa140 [ 39.344915] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e40ee7aad0 [ 39.345509] R13: 00007ffd6c0faed0 R14: 000055e40ee7bbc0 R15: 000055e40ee8c780 [ 39.346105] [ 39.346299] irq event stamp: 1635 [ 39.346579] hardirqs last enabled at (1643): [] __up_console_sem+0x78/0x80 [ 39.347277] hardirqs last disabled at (1652): [] __up_console_sem+0x5d/0x80 [ 39.347958] softirqs last enabled at (1412): [] handle_softirqs+0x50c/0x770 [ 39.348665] softirqs last disabled at (1405): [] __irq_exit_rcu+0xc4/0x100 [ 39.349355] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.695297] ------------[ cut here ]------------ [ 41.696220] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.698224] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.699692] Modules linked in: [ 41.700334] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.702341] Tainted: [W]=WARN [ 41.702906] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.704377] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.705287] 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 [ 41.708499] RSP: 0018:ffff88800a97fbc0 EFLAGS: 00010286 [ 41.709494] RAX: 0000000000000000 RBX: ffffed100152ff78 RCX: ffffffff813a4050 [ 41.710785] RDX: ffff8880169cb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.712080] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100152ff2f [ 41.713393] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.714702] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800a97fdf8 [ 41.716025] FS: 00007f62e7346900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.717480] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.718536] CR2: 00007f62e7838580 CR3: 000000000d782000 CR4: 0000000000350ef0 [ 41.719842] Call Trace: [ 41.720359] [ 41.720778] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.721687] ? __create_object+0x59/0x80 [ 41.722457] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.723426] __vmalloc_noprof+0x59/0x60 [ 41.724206] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.725096] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.726051] bpf_prog_alloc+0x39/0x200 [ 41.726761] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.727699] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.728627] do_seccomp+0x349/0x25e0 [ 41.729361] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.730295] ? __pfx_do_seccomp+0x10/0x10 [ 41.731095] ? find_held_lock+0x2b/0x80 [ 41.731817] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.732799] ? static_key_count+0x60/0x80 [ 41.733634] prctl_set_seccomp+0x4e/0x70 [ 41.734424] __do_sys_prctl+0xe6c/0x1d70 [ 41.735229] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.736112] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.737091] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.738078] ? irqentry_exit+0xf3/0x650 [ 41.738806] do_syscall_64+0xbf/0x430 [ 41.739569] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.740520] RIP: 0033:0x7f62e78385cd [ 41.741243] 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 [ 41.743435] RSP: 002b:00007ffd3a34d8b0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.744305] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f62e78385cd [ 41.745126] RDX: 00005648dd176e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.745865] RBP: 00007ffd3a34d910 R08: 0000000000000000 R09: 00007ffd3a34cfb0 [ 41.746468] R10: 0000000000000000 R11: 0000000000000246 R12: 0000564900d5ead0 [ 41.747063] R13: 00007ffd3a34dd40 R14: 0000564900d5fbc0 R15: 0000564900d70780 [ 41.747646] [ 41.747840] irq event stamp: 1769 [ 41.748148] hardirqs last enabled at (1779): [] __up_console_sem+0x78/0x80 [ 41.748835] hardirqs last disabled at (1786): [] __up_console_sem+0x5d/0x80 [ 41.749535] softirqs last enabled at (1696): [] handle_softirqs+0x50c/0x770 [ 41.750262] softirqs last disabled at (1691): [] __irq_exit_rcu+0xc4/0x100 [ 41.750944] ---[ end trace 0000000000000000 ]--- [ 42.552271] ------------[ cut here ]------------ [ 42.553233] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.555220] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.556662] Modules linked in: [ 42.557291] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.559279] Tainted: [W]=WARN [ 42.559829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.561311] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.562236] 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 [ 42.565377] RSP: 0018:ffff88801789fbc0 EFLAGS: 00010286 [ 42.566373] RAX: 0000000000000000 RBX: ffffed1002f13f78 RCX: ffffffff813a4050 [ 42.567649] RDX: ffff8880164d5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.568951] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f13f2f [ 42.570266] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.571542] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801789fdf8 [ 42.572832] FS: 00007f037dd74900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.574277] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.575343] CR2: 00007f037e266580 CR3: 000000000ace8000 CR4: 0000000000350ef0 [ 42.576625] Call Trace: [ 42.577130] [ 42.577556] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.578459] ? __create_object+0x59/0x80 [ 42.579235] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.580206] __vmalloc_noprof+0x59/0x60 [ 42.580922] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.581804] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.582741] bpf_prog_alloc+0x39/0x200 [ 42.583479] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.584411] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.585318] do_seccomp+0x349/0x25e0 [ 42.586050] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.586900] ? __pfx_do_seccomp+0x10/0x10 [ 42.587693] ? find_held_lock+0x2b/0x80 [ 42.588450] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.589432] ? static_key_count+0x60/0x80 [ 42.590251] prctl_set_seccomp+0x4e/0x70 [ 42.591025] __do_sys_prctl+0xe6c/0x1d70 [ 42.591775] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.592633] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.593620] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.594588] ? irqentry_exit+0xf3/0x650 [ 42.595355] do_syscall_64+0xbf/0x430 [ 42.596104] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.597064] RIP: 0033:0x7f037e2665cd [ 42.597734] 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 [ 42.600911] RSP: 002b:00007ffdff2ca320 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.602288] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f037e2665cd [ 42.603562] RDX: 000055837a2efe00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.604849] RBP: 00007ffdff2ca380 R08: 0000000000000000 R09: 00007ffdff2c9a20 [ 42.606160] R10: 0000000000000000 R11: 0000000000000246 R12: 00005583a3c9ead0 [ 42.607452] R13: 00007ffdff2ca7b0 R14: 00005583a3c9fbc0 R15: 00005583a3cb0780 [ 42.608754] [ 42.609232] irq event stamp: 1695 [ 42.609857] hardirqs last enabled at (1703): [] __up_console_sem+0x78/0x80 [ 42.611382] hardirqs last disabled at (1712): [] __up_console_sem+0x5d/0x80 [ 42.612899] softirqs last enabled at (1692): [] handle_softirqs+0x50c/0x770 [ 42.614442] softirqs last disabled at (1687): [] __irq_exit_rcu+0xc4/0x100 [ 42.615477] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:62748' (ECDSA) to the list of known hosts. 2025/11/18 20:32:03 fuzzer started 2025/11/18 20:32:03 dialing manager at localhost:34383 2025/11/18 20:32:03 checking machine... 2025/11/18 20:32:03 checking revisions... [ 43.593443] kmemleak: Automatic memory scanning thread ended 2025/11/18 20:32:03 testing simple program... [ 43.684303] cgroup: Unknown subsys name 'net' [ 43.749175] cgroup: Unknown subsys name 'cpuset' [ 43.763459] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 20:32:02 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000000 RCX=0000000000000001 RDX=0000000000000000 RSI=00000000ffffffff RDI=ffffffff85e1ff20 RBP=ffffffff84f2dd40 RSP=ffff888019aafd88 R8 =00000000ffffffff R9 =ffffed1003996c6b R10=0000000000000000 R11=0000000000000000 R12=0000000000000388 R13=0000000000000003 R14=000000000000c000 R15=ffff88801ccb6280 RIP=ffffffff84c72072 RFL=00000202 [-------] 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 00007f62e7346900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe6000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd3a347000 CR3=000000001ddb3000 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=6720646572637465733a4d41503d706f 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=0000000000020915 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 fffffe2500000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc0c9746030 CR3=000000000c9ee000 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=2032303a32333a303220383120766f4e XMM01=73732878696e755f6d6170203a5d3034 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3034325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732032303a32333a3032203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000