[ 39.180546] audit: type=1400 audit(1763435769.861:6): avc: denied { checkpoint_restore } for pid=222 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.307221] ------------[ cut here ]------------ [ 39.307654] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.308596] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.309260] Modules linked in: [ 39.309531] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.310537] Tainted: [W]=WARN [ 39.310786] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.311519] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.311938] 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 [ 39.313375] RSP: 0018:ffff888019c67bc0 EFLAGS: 00010286 [ 39.313800] RAX: 0000000000000000 RBX: ffffed100338cf78 RCX: ffffffff813a4050 [ 39.314380] RDX: ffff888017d61bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.314968] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100338cf2f [ 39.315532] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.316115] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019c67df8 [ 39.316673] FS: 00007f485d499900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.317329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.317792] CR2: 00007fff63b59ef7 CR3: 0000000016102000 CR4: 0000000000350ef0 [ 39.318381] Call Trace: [ 39.318594] [ 39.318780] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.319187] ? __create_object+0x59/0x80 [ 39.319534] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.319976] __vmalloc_noprof+0x59/0x60 [ 39.320299] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.320675] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.321096] bpf_prog_alloc+0x39/0x200 [ 39.321413] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.321811] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.322226] do_seccomp+0x349/0x25e0 [ 39.322534] ? find_held_lock+0x2b/0x80 [ 39.322883] ? do_prlimit+0x310/0x610 [ 39.323200] ? __pfx_do_seccomp+0x10/0x10 [ 39.323539] ? do_raw_spin_unlock+0x53/0x220 [ 39.323918] ? _raw_spin_unlock+0x1e/0x40 [ 39.324254] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.324668] ? static_key_count+0x60/0x80 [ 39.325034] prctl_set_seccomp+0x4e/0x70 [ 39.325366] __do_sys_prctl+0xe6c/0x1d70 [ 39.325697] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.326088] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.326506] ? irqentry_exit+0xf3/0x650 [ 39.326832] do_syscall_64+0xbf/0x430 [ 39.327174] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.327593] RIP: 0033:0x7f485d98b5cd [ 39.327914] 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 [ 39.329350] RSP: 002b:00007fff63b58a30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.329964] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f485d98b5cd [ 39.330525] RDX: 00005634619fee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.331102] RBP: 00007fff63b58a90 R08: 0000000000000000 R09: 00007fff63b58130 [ 39.331670] R10: 0000000000000000 R11: 0000000000000246 R12: 0000563489e5bad0 [ 39.332246] R13: 00007fff63b58ec0 R14: 0000563489e5cbc0 R15: 0000563489e6d780 [ 39.332813] [ 39.333030] irq event stamp: 1789 [ 39.333304] hardirqs last enabled at (1797): [] __up_console_sem+0x78/0x80 [ 39.333999] hardirqs last disabled at (1806): [] __up_console_sem+0x5d/0x80 [ 39.334665] softirqs last enabled at (1362): [] handle_softirqs+0x50c/0x770 [ 39.335370] softirqs last disabled at (1329): [] __irq_exit_rcu+0xc4/0x100 [ 39.336061] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.569037] ------------[ cut here ]------------ [ 41.569935] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.572084] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 41.573500] Modules linked in: [ 41.574122] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.576302] Tainted: [W]=WARN [ 41.576951] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.578395] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.579297] 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 [ 41.582427] RSP: 0018:ffff88801b277bc0 EFLAGS: 00010286 [ 41.583406] RAX: 0000000000000000 RBX: ffffed100364ef78 RCX: ffffffff813a4050 [ 41.584676] RDX: ffff8880198bd340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.585932] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100364ef2f [ 41.587192] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.588456] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b277df8 [ 41.589714] FS: 00007f314786e900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.591117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.592173] CR2: 00007ffc679c4ef7 CR3: 0000000013bc6000 CR4: 0000000000350ef0 [ 41.593442] Call Trace: [ 41.593944] [ 41.594349] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.595229] ? __create_object+0x59/0x80 [ 41.596008] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.596964] __vmalloc_noprof+0x59/0x60 [ 41.597670] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.598520] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.599446] bpf_prog_alloc+0x39/0x200 [ 41.600176] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.601083] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.601966] do_seccomp+0x349/0x25e0 [ 41.602624] ? find_held_lock+0x2b/0x80 [ 41.603384] ? do_prlimit+0x310/0x610 [ 41.604118] ? __pfx_do_seccomp+0x10/0x10 [ 41.604843] ? do_raw_spin_unlock+0x53/0x220 [ 41.605668] ? _raw_spin_unlock+0x1e/0x40 [ 41.606442] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.607410] ? static_key_count+0x60/0x80 [ 41.608200] prctl_set_seccomp+0x4e/0x70 [ 41.608958] __do_sys_prctl+0xe6c/0x1d70 [ 41.609691] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.610535] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.611493] ? irqentry_exit+0xf3/0x650 [ 41.612247] do_syscall_64+0xbf/0x430 [ 41.612986] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.613916] RIP: 0033:0x7f3147d605cd [ 41.614561] 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 [ 41.617667] RSP: 002b:00007ffc679c2cf0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.618997] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3147d605cd [ 41.620271] RDX: 000055826d786e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.621526] RBP: 00007ffc679c2d50 R08: 0000000000000000 R09: 00007ffc679c23f0 [ 41.622780] R10: 0000000000000000 R11: 0000000000000246 R12: 00005582920d62b0 [ 41.623976] R13: 00007ffc679c3180 R14: 00005582920d8d20 R15: 00005582920ea8d0 [ 41.625042] [ 41.625398] irq event stamp: 2485 [ 41.625933] hardirqs last enabled at (2495): [] __up_console_sem+0x78/0x80 [ 41.627188] hardirqs last disabled at (2504): [] __up_console_sem+0x5d/0x80 [ 41.628446] softirqs last enabled at (2140): [] handle_softirqs+0x50c/0x770 [ 41.629717] softirqs last disabled at (2135): [] __irq_exit_rcu+0xc4/0x100 [ 41.630960] ---[ end trace 0000000000000000 ]--- [ 42.347240] ------------[ cut here ]------------ [ 42.347821] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.349240] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 42.350187] Modules linked in: [ 42.350563] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.351837] Tainted: [W]=WARN [ 42.352214] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.353170] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.353721] 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 [ 42.355785] RSP: 0018:ffff888019d9fbc0 EFLAGS: 00010286 [ 42.356414] RAX: 0000000000000000 RBX: ffffed10033b3f78 RCX: ffffffff813a4050 [ 42.357235] RDX: ffff88800f08b780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.358057] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10033b3f2f [ 42.358840] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.359665] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888019d9fdf8 [ 42.360466] FS: 00007fa5fa90d900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.361363] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.362021] CR2: 00007ffd2a40eef7 CR3: 00000000139ea000 CR4: 0000000000350ef0 [ 42.362785] Call Trace: [ 42.363107] [ 42.363364] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.363927] ? __create_object+0x59/0x80 [ 42.364387] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.364997] __vmalloc_noprof+0x59/0x60 [ 42.365453] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.366005] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.366574] bpf_prog_alloc+0x39/0x200 [ 42.367048] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.367622] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.368206] do_seccomp+0x349/0x25e0 [ 42.368633] ? find_held_lock+0x2b/0x80 [ 42.369115] ? do_prlimit+0x310/0x610 [ 42.369562] ? __pfx_do_seccomp+0x10/0x10 [ 42.370066] ? do_raw_spin_unlock+0x53/0x220 [ 42.370570] ? _raw_spin_unlock+0x1e/0x40 [ 42.371068] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.371662] ? static_key_count+0x60/0x80 [ 42.372170] prctl_set_seccomp+0x4e/0x70 [ 42.372634] __do_sys_prctl+0xe6c/0x1d70 [ 42.373136] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.373653] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.374260] ? irqentry_exit+0xf3/0x650 [ 42.374720] do_syscall_64+0xbf/0x430 [ 42.375193] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.375780] RIP: 0033:0x7fa5fadff5cd [ 42.376231] 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 [ 42.378263] RSP: 002b:00007ffd2a40cb70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.379145] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa5fadff5cd [ 42.379977] RDX: 000055a604ccee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.380764] RBP: 00007ffd2a40cbd0 R08: 0000000000000000 R09: 00007ffd2a40c270 [ 42.381582] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a627b5c2b0 [ 42.382406] R13: 00007ffd2a40d000 R14: 000055a627b5ed20 R15: 000055a627b708d0 [ 42.383234] [ 42.383517] irq event stamp: 1725 [ 42.383937] hardirqs last enabled at (1735): [] __up_console_sem+0x78/0x80 [ 42.384916] hardirqs last disabled at (1744): [] __up_console_sem+0x5d/0x80 [ 42.385884] softirqs last enabled at (1230): [] handle_softirqs+0x50c/0x770 [ 42.386838] softirqs last disabled at (1221): [] __irq_exit_rcu+0xc4/0x100 [ 42.387810] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:41573' (ECDSA) to the list of known hosts. 2025/11/18 03:16:13 fuzzer started 2025/11/18 03:16:13 dialing manager at localhost:37895 2025/11/18 03:16:13 checking machine... 2025/11/18 03:16:13 checking revisions... [ 43.264175] kmemleak: Automatic memory scanning thread ended 2025/11/18 03:16:13 testing simple program... [ 43.379269] cgroup: Unknown subsys name 'net' [ 43.537911] cgroup: Unknown subsys name 'cpuset' [ 43.553276] cgroup: Unknown subsys name 'rlimit' executing program executing program [ 51.906038] audit: type=1400 audit(1763435782.587:7): avc: denied { execmem } for pid=274 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: 03:16:13 Registers: info registers vcpu 0 RAX=ffffffff812c3480 RBX=000000000001407a RCX=ffffffff816365ab RDX=ffff888019843780 RSI=ffffffff816365b9 RDI=ffffffff85ca1480 RBP=0000000998909b25 RSP=ffff88806ce08e98 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=00000009cdc5d4c0 R13=dffffc0000000000 R14=0000000000000000 R15=ffff88806ce28500 RIP=ffffffff812c3484 RFL=00000046 [---Z-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 00007f314786e900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f314783d008 CR3=000000000ce94000 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=0000000000022ce5 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=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=00007fac440f2140 CR3=000000000b662000 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=b040253e4da3fca89140e9a540458ea8 XMM02=2c67c8bc2e329bc30000000000303000 XMM03=fb795ef6d6577056000000000030d048 XMM04=e10aa3635d7395b700000000000ae988 XMM05=d96330e2d2db8632000000000031f370 XMM06=37fcf838bb3936240000000000319298 XMM07=e042d86d42eb936e000000000030d320 XMM08=e115183ce4a9b9fc0000000000303060 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000