[ OK ] Started Serial Getty on ttyS0. [ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Finished Remove Stale Onli…ext4 Metadata Check Snapshots. [ OK ] Reached target Graphical Interface. [ 38.712186] ------------[ cut here ]------------ [ 38.712588] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.713552] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/231 [ 38.714219] Modules linked in: [ 38.714490] CPU: 1 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.715400] Tainted: [W]=WARN [ 38.715650] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.716324] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.716739] 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 [ 38.718216] RSP: 0018:ffff888016d47bc0 EFLAGS: 00010286 [ 38.718639] RAX: 0000000000000000 RBX: ffffed1002da8f78 RCX: ffffffff813a4050 [ 38.719237] RDX: ffff88801a9a1bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.719821] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002da8f2f [ 38.720385] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.720972] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016d47df8 [ 38.721543] FS: 00007f6571b9e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.722204] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.722670] CR2: 00007fff41e60ef7 CR3: 000000000a0a2000 CR4: 0000000000350ef0 [ 38.723267] Call Trace: [ 38.723512] [ 38.723768] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.724277] ? __create_object+0x59/0x80 [ 38.724730] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.725336] __vmalloc_noprof+0x59/0x60 [ 38.725665] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.726076] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.726479] bpf_prog_alloc+0x39/0x200 [ 38.726814] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.727216] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.727607] do_seccomp+0x349/0x25e0 [ 38.727932] ? find_held_lock+0x2b/0x80 [ 38.728263] ? do_prlimit+0x310/0x610 [ 38.728579] ? __pfx_do_seccomp+0x10/0x10 [ 38.728935] ? do_raw_spin_unlock+0x53/0x220 [ 38.729310] ? _raw_spin_unlock+0x1e/0x40 [ 38.729759] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.730191] ? static_key_count+0x60/0x80 [ 38.730537] prctl_set_seccomp+0x4e/0x70 [ 38.730894] __do_sys_prctl+0xe6c/0x1d70 [ 38.731233] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.731603] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.732047] ? irqentry_exit+0xf3/0x650 [ 38.732380] do_syscall_64+0xbf/0x430 [ 38.732713] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.733138] RIP: 0033:0x7f65720905cd [ 38.733437] 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 [ 38.734893] RSP: 002b:00007fff41e5f050 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.735495] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65720905cd [ 38.736082] RDX: 0000560b8f2c2e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.736646] RBP: 00007fff41e5f0b0 R08: 0000000000000000 R09: 00007fff41e5e750 [ 38.737246] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560b98f6dbf0 [ 38.737831] R13: 00007fff41e5f4e0 R14: 0000560b98f77380 R15: 0000560b98f82460 [ 38.738405] [ 38.738602] irq event stamp: 1691 [ 38.738899] hardirqs last enabled at (1701): [] __up_console_sem+0x78/0x80 [ 38.739577] hardirqs last disabled at (1708): [] __up_console_sem+0x5d/0x80 [ 38.740276] softirqs last enabled at (1374): [] handle_softirqs+0x50c/0x770 [ 38.740992] softirqs last disabled at (1365): [] __irq_exit_rcu+0xc4/0x100 [ 38.741665] ---[ end trace 0000000000000000 ]--- Starting Update UTMP about System Runlevel Changes... [ OK ] Finished Update UTMP about System Runlevel Changes. [ 39.286179] audit: type=1400 audit(1763435944.050:6): avc: denied { checkpoint_restore } for pid=219 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.399804] ------------[ cut here ]------------ [ 41.400732] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.402814] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 41.404248] Modules linked in: [ 41.404891] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.406921] Tainted: [W]=WARN [ 41.407483] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.408952] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.409888] 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 [ 41.413172] RSP: 0018:ffff88801a507bc0 EFLAGS: 00010286 [ 41.414169] RAX: 0000000000000000 RBX: ffffed10034a0f78 RCX: ffffffff813a4050 [ 41.415462] RDX: ffff888015c8b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.416741] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10034a0f2f [ 41.418069] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.419356] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a507df8 [ 41.420672] FS: 00007efe7485b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.422167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.423247] CR2: 00007fff08f96ef7 CR3: 000000000b759000 CR4: 0000000000350ef0 [ 41.424539] Call Trace: [ 41.425069] [ 41.425494] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.426418] ? __create_object+0x59/0x80 [ 41.427262] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.428247] __vmalloc_noprof+0x59/0x60 [ 41.429029] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.429919] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.430859] bpf_prog_alloc+0x39/0x200 [ 41.431561] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.432497] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.433430] do_seccomp+0x349/0x25e0 [ 41.434161] ? find_held_lock+0x2b/0x80 [ 41.434938] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.435916] ? __pfx_do_seccomp+0x10/0x10 [ 41.436663] ? irqentry_exit+0x17b/0x650 [ 41.437463] ? trace_irq_disable.constprop.0+0xc2/0x100 [ 41.438459] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.439463] ? static_key_count+0x60/0x80 [ 41.440279] prctl_set_seccomp+0x4e/0x70 [ 41.441084] __do_sys_prctl+0xe6c/0x1d70 [ 41.441888] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.442752] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.443685] ? irqentry_exit+0xf3/0x650 [ 41.444466] do_syscall_64+0xbf/0x430 [ 41.445217] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.446193] RIP: 0033:0x7efe74d4d5cd [ 41.446918] 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 [ 41.450145] RSP: 002b:00007fff08f94a50 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.451519] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efe74d4d5cd [ 41.452811] RDX: 000056250b0fae00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.454140] RBP: 00007fff08f94ab0 R08: 0000000000000000 R09: 00007fff08f94150 [ 41.455436] R10: 0000000000000000 R11: 0000000000000246 R12: 000056251f80fbf0 [ 41.456739] R13: 00007fff08f94ee0 R14: 000056251f819380 R15: 000056251f824460 [ 41.458077] [ 41.458406] irq event stamp: 1835 [ 41.458891] hardirqs last enabled at (1845): [] __up_console_sem+0x78/0x80 [ 41.460015] hardirqs last disabled at (1854): [] __up_console_sem+0x5d/0x80 [ 41.461147] softirqs last enabled at (1650): [] handle_softirqs+0x50c/0x770 [ 41.462292] softirqs last disabled at (1645): [] __irq_exit_rcu+0xc4/0x100 [ 41.463420] ---[ end trace 0000000000000000 ]--- [ 42.144306] ------------[ cut here ]------------ [ 42.145259] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.147304] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.148762] Modules linked in: [ 42.149366] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.151397] Tainted: [W]=WARN [ 42.152006] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.153511] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.154428] 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 [ 42.157623] RSP: 0018:ffff88800f3cfbc0 EFLAGS: 00010286 [ 42.158612] RAX: 0000000000000000 RBX: ffffed1001e79f78 RCX: ffffffff813a4050 [ 42.159911] RDX: ffff888015c80000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.161207] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e79f2f [ 42.162514] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.163811] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f3cfdf8 [ 42.165114] FS: 00007f84cd17c900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.166558] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.167643] CR2: 00007f84cd6e24a6 CR3: 000000000ce07000 CR4: 0000000000350ef0 [ 42.168942] Call Trace: [ 42.169418] [ 42.169870] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.170778] ? __create_object+0x59/0x80 [ 42.171531] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.172499] __vmalloc_noprof+0x59/0x60 [ 42.173272] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.174164] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.175123] bpf_prog_alloc+0x39/0x200 [ 42.175878] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.176817] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.177754] do_seccomp+0x349/0x25e0 [ 42.178451] ? find_held_lock+0x2b/0x80 [ 42.180390] ? do_prlimit+0x310/0x610 [ 42.182905] ? __pfx_do_seccomp+0x10/0x10 [ 42.183688] ? do_raw_spin_unlock+0x53/0x220 [ 42.184546] ? _raw_spin_unlock+0x1e/0x40 [ 42.185353] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.186334] ? static_key_count+0x60/0x80 [ 42.187161] prctl_set_seccomp+0x4e/0x70 [ 42.187952] __do_sys_prctl+0xe6c/0x1d70 [ 42.188725] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.189556] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.190518] ? irqentry_exit+0xf3/0x650 [ 42.191279] do_syscall_64+0xbf/0x430 [ 42.192027] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.192970] RIP: 0033:0x7f84cd66e5cd [ 42.193777] 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 [ 42.197278] RSP: 002b:00007ffe37c63ef0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.198640] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f84cd66e5cd [ 42.199920] RDX: 00005587e072de00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.201208] RBP: 00007ffe37c63f50 R08: 0000000000000000 R09: 00007ffe37c635f0 [ 42.202463] R10: 0000000000000000 R11: 0000000000000246 R12: 000055881e73a2b0 [ 42.203972] R13: 00007ffe37c64380 R14: 000055881e73cd20 R15: 000055881e74e8d0 [ 42.205517] [ 42.206142] irq event stamp: 2073 [ 42.206808] hardirqs last enabled at (2083): [] __up_console_sem+0x78/0x80 [ 42.208326] hardirqs last disabled at (2092): [] __up_console_sem+0x5d/0x80 [ 42.209857] softirqs last enabled at (1898): [] handle_softirqs+0x50c/0x770 [ 42.211409] softirqs last disabled at (1893): [] __irq_exit_rcu+0xc4/0x100 [ 42.212939] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:47100' (ECDSA) to the list of known hosts. 2025/11/18 03:19:07 fuzzer started 2025/11/18 03:19:07 dialing manager at localhost:37895 2025/11/18 03:19:07 checking machine... 2025/11/18 03:19:07 checking revisions... [ 43.081779] kmemleak: Automatic memory scanning thread ended 2025/11/18 03:19:07 testing simple program... [ 43.176386] cgroup: Unknown subsys name 'net' [ 43.225960] cgroup: Unknown subsys name 'cpuset' [ 43.237417] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 51.653326] audit: type=1400 audit(1763435956.418:7): avc: denied { execmem } for pid=276 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program VM DIAGNOSIS: 03:19:06 Registers: info registers vcpu 0 RAX=0000000000000005 RBX=ffff88800f940000 RCX=0000000000000200 RDX=0000000000000008 RSI=ffff88800f940a58 RDI=ffff88800f940a58 RBP=ffff88800f940a58 RSP=ffff888016ad73c0 R8 =0000000000000000 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88800f940a58 R13=ffffffffffffffff R14=0000000000000000 R15=0000000000000000 RIP=ffffffff815228f3 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 00007efe7485b900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe3300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007efe7483a020 CR3=000000001f85f000 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=000000000001c51b 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 fffffe5000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056251f86d000 CR3=000000000cd89000 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=2036303a39313a333020383120766f4e XMM01=73732878696e755f6d6170203a5d3034 XMM02=65736f6c63206e6f6973736573203a29 XMM03=755f6d6170203a5d3034325b64687373 XMM04=69662068637573206f4e203a656c6163 XMM05=3a656c696620766e65206e65706f206f XMM06=65733a6468737328766e655f6d617020 XMM07=6b7a79732036303a39313a3330203831 XMM08=30343d7974696c696261706163202279 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000