[ 39.029100] audit: type=1400 audit(1763472405.629:6): avc: denied { checkpoint_restore } for pid=221 comm="agetty" capability=40 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [ 39.145087] ------------[ cut here ]------------ [ 39.145503] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.146507] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.147283] Modules linked in: [ 39.147553] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.148560] Tainted: [W]=WARN [ 39.148929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.149573] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.150010] 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 [ 39.151468] RSP: 0018:ffff888018d3fbc0 EFLAGS: 00010286 [ 39.151911] RAX: 0000000000000000 RBX: ffffed10031a7f78 RCX: ffffffff813a4050 [ 39.152474] RDX: ffff888016239bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.153058] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed10031a7f2f [ 39.153640] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.154201] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888018d3fdf8 [ 39.154792] FS: 00007fbcb4ed4900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.155425] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.155911] CR2: 00007fbcb53c6580 CR3: 0000000017706000 CR4: 0000000000350ef0 [ 39.156474] Call Trace: [ 39.156709] [ 39.156898] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.157282] ? __create_object+0x59/0x80 [ 39.157646] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.158067] __vmalloc_noprof+0x59/0x60 [ 39.158399] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.158798] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.159200] bpf_prog_alloc+0x39/0x200 [ 39.159512] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.159935] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.160324] do_seccomp+0x349/0x25e0 [ 39.160648] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.161038] ? __pfx_do_seccomp+0x10/0x10 [ 39.161374] ? find_held_lock+0x2b/0x80 [ 39.161722] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.162137] ? static_key_count+0x60/0x80 [ 39.162482] prctl_set_seccomp+0x4e/0x70 [ 39.162840] __do_sys_prctl+0xe6c/0x1d70 [ 39.163176] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.163544] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.163983] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.164399] ? irqentry_exit+0xf3/0x650 [ 39.164751] do_syscall_64+0xbf/0x430 [ 39.165067] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.165476] RIP: 0033:0x7fbcb53c65cd [ 39.165796] 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 [ 39.167255] RSP: 002b:00007ffec25e3f70 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.167884] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcb53c65cd [ 39.168447] RDX: 000055e656d3ee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.169030] RBP: 00007ffec25e3fd0 R08: 0000000000000000 R09: 00007ffec25e3670 [ 39.169617] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e66387dad0 [ 39.170186] R13: 00007ffec25e4400 R14: 000055e66387ebc0 R15: 000055e66388f780 [ 39.170787] [ 39.170983] irq event stamp: 2157 [ 39.171265] hardirqs last enabled at (2165): [] __up_console_sem+0x78/0x80 [ 39.171965] hardirqs last disabled at (2174): [] __up_console_sem+0x5d/0x80 [ 39.172693] softirqs last enabled at (2188): [] handle_softirqs+0x50c/0x770 [ 39.173396] softirqs last disabled at (2183): [] __irq_exit_rcu+0xc4/0x100 [ 39.174123] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.282834] ------------[ cut here ]------------ [ 42.283619] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.285292] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.286723] Modules linked in: [ 42.287228] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.288954] Tainted: [W]=WARN [ 42.289420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.290650] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.291375] 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 [ 42.294031] RSP: 0018:ffff88801b0ffbc0 EFLAGS: 00010286 [ 42.294847] RAX: 0000000000000000 RBX: ffffed100361ff78 RCX: ffffffff813a4050 [ 42.295949] RDX: ffff88800a029bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.297043] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100361ff2f [ 42.298122] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.299210] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b0ffdf8 [ 42.300283] FS: 00007f276bd69900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.301491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.302409] CR2: 00007fff8cccfef8 CR3: 000000000e19b000 CR4: 0000000000350ef0 [ 42.303485] Call Trace: [ 42.303916] [ 42.304263] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.305018] ? __create_object+0x59/0x80 [ 42.305680] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.306464] __vmalloc_noprof+0x59/0x60 [ 42.307108] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.307850] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.308641] bpf_prog_alloc+0x39/0x200 [ 42.309232] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.310026] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.310799] do_seccomp+0x349/0x25e0 [ 42.311378] ? find_held_lock+0x2b/0x80 [ 42.312020] ? do_prlimit+0x310/0x610 [ 42.312651] ? __pfx_do_seccomp+0x10/0x10 [ 42.313271] ? do_raw_spin_unlock+0x53/0x220 [ 42.313967] ? _raw_spin_unlock+0x1e/0x40 [ 42.314635] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.315401] ? static_key_count+0x60/0x80 [ 42.316088] prctl_set_seccomp+0x4e/0x70 [ 42.316764] __do_sys_prctl+0xe6c/0x1d70 [ 42.317384] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.318120] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.318945] ? irqentry_exit+0xf3/0x650 [ 42.319565] do_syscall_64+0xbf/0x430 [ 42.320204] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.321020] RIP: 0033:0x7f276c25b5cd [ 42.321579] 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 [ 42.324293] RSP: 002b:00007fff8cccead0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.325447] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f276c25b5cd [ 42.327076] RDX: 00005627509a2e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.328170] RBP: 00007fff8ccceb30 R08: 0000000000000000 R09: 00007fff8ccce1d0 [ 42.329261] R10: 0000000000000000 R11: 0000000000000246 R12: 000056278462dad0 [ 42.330331] R13: 00007fff8cccef60 R14: 000056278462ebc0 R15: 000056278463f780 [ 42.331444] [ 42.331848] irq event stamp: 1797 [ 42.332366] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 42.333672] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 42.334992] softirqs last enabled at (1744): [] handle_softirqs+0x50c/0x770 [ 42.336293] softirqs last disabled at (1731): [] __irq_exit_rcu+0xc4/0x100 [ 42.337564] ---[ end trace 0000000000000000 ]--- [ 43.143713] ------------[ cut here ]------------ [ 43.144455] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.146144] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 43.147375] Modules linked in: [ 43.147934] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.149632] Tainted: [W]=WARN [ 43.150092] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.151360] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.152149] 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 [ 43.154848] RSP: 0018:ffff888016367bc0 EFLAGS: 00010286 [ 43.155674] RAX: 0000000000000000 RBX: ffffed1002c6cf78 RCX: ffffffff813a4050 [ 43.156746] RDX: ffff888018693780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.157835] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c6cf2f [ 43.159245] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.160342] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016367df8 [ 43.161442] FS: 00007fe28966e900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.162683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.163532] CR2: 00007fff99efdef8 CR3: 000000001e5b6000 CR4: 0000000000350ef0 [ 43.164634] Call Trace: [ 43.165023] [ 43.165369] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.166115] ? __create_object+0x59/0x80 [ 43.166778] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.167560] __vmalloc_noprof+0x59/0x60 [ 43.168206] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.168948] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.169732] bpf_prog_alloc+0x39/0x200 [ 43.170334] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.171133] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.171908] do_seccomp+0x349/0x25e0 [ 43.172472] ? find_held_lock+0x2b/0x80 [ 43.173116] ? do_prlimit+0x310/0x610 [ 43.173755] ? __pfx_do_seccomp+0x10/0x10 [ 43.174385] ? do_raw_spin_unlock+0x53/0x220 [ 43.175103] ? _raw_spin_unlock+0x1e/0x40 [ 43.175790] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.176561] ? static_key_count+0x60/0x80 [ 43.177228] prctl_set_seccomp+0x4e/0x70 [ 43.177878] __do_sys_prctl+0xe6c/0x1d70 [ 43.178502] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.179250] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.180047] ? irqentry_exit+0xf3/0x650 [ 43.180678] do_syscall_64+0xbf/0x430 [ 43.181266] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.182070] RIP: 0033:0x7fe289b605cd [ 43.182668] 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 [ 43.185338] RSP: 002b:00007fff99efb420 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.186505] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe289b605cd [ 43.187617] RDX: 000055df4c8c9e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.188702] RBP: 00007fff99efb480 R08: 0000000000000000 R09: 00007fff99efab20 [ 43.189782] R10: 0000000000000000 R11: 0000000000000246 R12: 000055df6e038ad0 [ 43.190873] R13: 00007fff99efb8b0 R14: 000055df6e039bc0 R15: 000055df6e04a780 [ 43.191986] [ 43.192346] irq event stamp: 1681 [ 43.192887] hardirqs last enabled at (1691): [] __up_console_sem+0x78/0x80 [ 43.194192] hardirqs last disabled at (1700): [] __up_console_sem+0x5d/0x80 [ 43.195486] softirqs last enabled at (1172): [] handle_softirqs+0x50c/0x770 [ 43.196794] softirqs last disabled at (1719): [] __irq_exit_rcu+0xc4/0x100 [ 43.198067] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:56886' (ECDSA) to the list of known hosts. 2025/11/18 13:26:50 fuzzer started 2025/11/18 13:26:50 dialing manager at localhost:34383 2025/11/18 13:26:50 checking machine... 2025/11/18 13:26:50 checking revisions... [ 44.135296] kmemleak: Automatic memory scanning thread ended 2025/11/18 13:26:50 testing simple program... [ 44.226561] cgroup: Unknown subsys name 'net' [ 44.281118] cgroup: Unknown subsys name 'cpuset' [ 44.301093] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 13:26:49 Registers: info registers vcpu 0 RAX=0000000000000001 RBX=0000000000000001 RCX=ffffffff84c989ae RDX=fffffbfff0be2145 RSI=0000000000000004 RDI=ffffffff85f10a20 RBP=ffffffff85f10a20 RSP=ffff888009627a30 R8 =0000000000000000 R9 =fffffbfff0be2144 R10=ffffffff85f10a23 R11=0000000000000001 R12=1ffff110012c4f47 R13=0000000000000003 R14=fffffbfff0be2144 R15=ffff888009627a68 RIP=ffffffff84c989c2 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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4f00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f5b7d87a580 CR3=000000001e675000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=ffbc64ffffbc44ffffbc34ffffbc9f00 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=ffffffff8184d607 RBX=dffffc0000000000 RCX=ffffffff8184c4aa RDX=0000000000000000 RSI=ffffffff8184d610 RDI=ffffffff85a7ea88 RBP=ffff888016b17d00 RSP=ffff888016b17c30 R8 =0000000000000000 R9 =ffffed1002eecc86 R10=000000000000000a R11=0000000000000000 R12=0000000000000055 R13=ffff888016b17d38 R14=ffffc900006bb0f8 R15=0000000000000055 RIP=ffffffff81751e08 RFL=00000246 [---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 00007fae47a9d8c0 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe6d00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=000056278462a218 CR3=0000000015fdb000 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=00000000000000000000000000000000 XMM02=7561662f736563697665642f7379732f XMM03=0079726f74616c756765722f78756166 XMM04=00000003000000000000555fd5ea5c30 XMM05=0000555fd5ea46c00000555fd5ea66c0 XMM06=000000000000000000000000ffffffff XMM07=00000000000000000000000000000000 XMM08=00000000000000310000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000200000000000000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000