[ 39.047862] audit: type=1400 audit(1763500163.633:6): 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 [ 39.196833] ------------[ cut here ]------------ [ 39.196851] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.197089] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.197140] Modules linked in: [ 39.197162] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.197195] Tainted: [W]=WARN [ 39.197203] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.197217] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.197251] 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 [ 39.197324] RSP: 0018:ffff88800f667bc0 EFLAGS: 00010286 [ 39.197360] RAX: 0000000000000000 RBX: ffffed1001eccf78 RCX: ffffffff813a4050 [ 39.197377] RDX: ffff8880153cb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.197392] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed100d9e4849 [ 39.197407] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.197422] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f667df8 [ 39.197442] FS: 00007f600285f900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.197465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.197481] CR2: 00007ffc537ebef8 CR3: 000000000a155000 CR4: 0000000000350ef0 [ 39.197497] Call Trace: [ 39.197505] [ 39.197515] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.197551] ? __create_object+0x59/0x80 [ 39.197590] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.197617] __vmalloc_noprof+0x59/0x60 [ 39.197645] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.197670] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.197700] bpf_prog_alloc+0x39/0x200 [ 39.197722] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.197750] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.197778] do_seccomp+0x349/0x25e0 [ 39.197808] ? find_held_lock+0x2b/0x80 [ 39.197838] ? do_prlimit+0x310/0x610 [ 39.197880] ? __pfx_do_seccomp+0x10/0x10 [ 39.197910] ? do_raw_spin_unlock+0x53/0x220 [ 39.197937] ? _raw_spin_unlock+0x1e/0x40 [ 39.197960] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.197994] ? static_key_count+0x60/0x80 [ 39.198037] prctl_set_seccomp+0x4e/0x70 [ 39.198069] __do_sys_prctl+0xe6c/0x1d70 [ 39.198109] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.198147] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.198199] ? irqentry_exit+0xf3/0x650 [ 39.198233] do_syscall_64+0xbf/0x430 [ 39.198270] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.198334] RIP: 0033:0x7f6002d515cd [ 39.198352] 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 [ 39.198373] RSP: 002b:00007ffc537eae20 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.198394] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6002d515cd [ 39.198409] RDX: 000055d6b5a78e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.198423] RBP: 00007ffc537eae80 R08: 0000000000000000 R09: 00007ffc537ea520 [ 39.198438] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d6c6ab6ad0 [ 39.198452] R13: 00007ffc537eb2b0 R14: 000055d6c6ab7bc0 R15: 000055d6c6ac8780 [ 39.198482] [ 39.198491] irq event stamp: 1779 [ 39.198499] hardirqs last enabled at (1785): [] vprintk_emit+0x650/0x690 [ 39.198533] hardirqs last disabled at (1790): [] vprintk_emit+0x5e1/0x690 [ 39.198571] softirqs last enabled at (1714): [] handle_softirqs+0x50c/0x770 [ 39.198604] softirqs last disabled at (1699): [] __irq_exit_rcu+0xc4/0x100 [ 39.198636] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.218742] ------------[ cut here ]------------ [ 42.219385] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.221457] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/242 [ 42.223162] Modules linked in: [ 42.223889] CPU: 0 UID: 104 PID: 242 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.225919] Tainted: [W]=WARN [ 42.226527] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.228021] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.228942] 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 [ 42.232152] RSP: 0018:ffff88800d267bc0 EFLAGS: 00010286 [ 42.233130] RAX: 0000000000000000 RBX: ffffed1001a4cf78 RCX: ffffffff813a4050 [ 42.234439] RDX: ffff8880155b5340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.235740] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001a4cf2f [ 42.237032] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.238334] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800d267df8 [ 42.239629] FS: 00007f99488bb900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.241079] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.242159] CR2: 00007ffffa728ef8 CR3: 000000000c5ad000 CR4: 0000000000350ef0 [ 42.243461] Call Trace: [ 42.243937] [ 42.244397] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.245254] ? __create_object+0x59/0x80 [ 42.246047] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.247040] __vmalloc_noprof+0x59/0x60 [ 42.247808] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.248688] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.249629] bpf_prog_alloc+0x39/0x200 [ 42.250395] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.251317] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.252186] do_seccomp+0x349/0x25e0 [ 42.252913] ? find_held_lock+0x2b/0x80 [ 42.253664] ? do_prlimit+0x310/0x610 [ 42.254422] ? __pfx_do_seccomp+0x10/0x10 [ 42.255163] ? do_raw_spin_unlock+0x53/0x220 [ 42.255996] ? _raw_spin_unlock+0x1e/0x40 [ 42.256824] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.257803] ? static_key_count+0x60/0x80 [ 42.258623] prctl_set_seccomp+0x4e/0x70 [ 42.259407] __do_sys_prctl+0xe6c/0x1d70 [ 42.260155] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.261028] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.262012] ? irqentry_exit+0xf3/0x650 [ 42.262813] do_syscall_64+0xbf/0x430 [ 42.263565] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.264524] RIP: 0033:0x7f9948dad5cd [ 42.265200] 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 [ 42.268366] RSP: 002b:00007ffffa727310 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.269745] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9948dad5cd [ 42.271041] RDX: 0000562fb1e28e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.272338] RBP: 00007ffffa727370 R08: 0000000000000000 R09: 00007ffffa726a10 [ 42.273614] R10: 0000000000000000 R11: 0000000000000246 R12: 0000562fdab3bad0 [ 42.274927] R13: 00007ffffa7277a0 R14: 0000562fdab3cbc0 R15: 0000562fdab4d780 [ 42.276226] [ 42.276699] irq event stamp: 1773 [ 42.277370] hardirqs last enabled at (1789): [] __up_console_sem+0x78/0x80 [ 42.278907] hardirqs last disabled at (1798): [] __up_console_sem+0x5d/0x80 [ 42.280041] softirqs last enabled at (1786): [] handle_softirqs+0x50c/0x770 [ 42.281035] softirqs last disabled at (1781): [] __irq_exit_rcu+0xc4/0x100 [ 42.282004] ---[ end trace 0000000000000000 ]--- [ 43.060062] ------------[ cut here ]------------ [ 43.061055] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.063084] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 43.064766] Modules linked in: [ 43.065502] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 43.067517] Tainted: [W]=WARN [ 43.068075] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.069557] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.070479] 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 [ 43.073661] RSP: 0018:ffff8880164bfbc0 EFLAGS: 00010286 [ 43.074656] RAX: 0000000000000000 RBX: ffffed1002c97f78 RCX: ffffffff813a4050 [ 43.075944] RDX: ffff888016443780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.077234] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c97f2f [ 43.078530] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.079803] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880164bfdf8 [ 43.081090] FS: 00007f2ff79f3900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 43.082542] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.083615] CR2: 00007f2ff7ee5580 CR3: 000000000d748000 CR4: 0000000000350ef0 [ 43.084919] Call Trace: [ 43.085424] [ 43.085837] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.086757] ? __create_object+0x59/0x80 [ 43.087539] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.088530] __vmalloc_noprof+0x59/0x60 [ 43.089240] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.090106] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.091056] bpf_prog_alloc+0x39/0x200 [ 43.091807] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.092740] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.093642] do_seccomp+0x349/0x25e0 [ 43.094368] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.095237] ? __pfx_do_seccomp+0x10/0x10 [ 43.096039] ? find_held_lock+0x2b/0x80 [ 43.096799] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.097763] ? static_key_count+0x60/0x80 [ 43.098582] prctl_set_seccomp+0x4e/0x70 [ 43.099366] __do_sys_prctl+0xe6c/0x1d70 [ 43.100098] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.100961] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.101937] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.102913] ? irqentry_exit+0xf3/0x650 [ 43.103702] do_syscall_64+0xbf/0x430 [ 43.104463] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.105426] RIP: 0033:0x7f2ff7ee55cd [ 43.106086] 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 [ 43.109263] RSP: 002b:00007ffed7ff6ce0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.110688] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2ff7ee55cd [ 43.111969] RDX: 000055c880a29e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.113250] RBP: 00007ffed7ff6d40 R08: 0000000000000000 R09: 00007ffed7ff63e0 [ 43.114563] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c89c092bf0 [ 43.115846] R13: 00007ffed7ff7170 R14: 000055c89c09c380 R15: 000055c89c0a7460 [ 43.117162] [ 43.117630] irq event stamp: 1839 [ 43.118253] hardirqs last enabled at (1847): [] __up_console_sem+0x78/0x80 [ 43.119828] hardirqs last disabled at (1858): [] __up_console_sem+0x5d/0x80 [ 43.121357] softirqs last enabled at (1718): [] handle_softirqs+0x50c/0x770 [ 43.122943] softirqs last disabled at (1713): [] __irq_exit_rcu+0xc4/0x100 [ 43.124472] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:25584' (ECDSA) to the list of known hosts. 2025/11/18 21:09:28 fuzzer started 2025/11/18 21:09:28 dialing manager at localhost:34383 2025/11/18 21:09:28 checking machine... 2025/11/18 21:09:28 checking revisions... [ 44.113997] kmemleak: Automatic memory scanning thread ended 2025/11/18 21:09:28 testing simple program... [ 44.222903] cgroup: Unknown subsys name 'net' [ 44.293105] cgroup: Unknown subsys name 'cpuset' [ 44.304955] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 21:09:27 Registers: info registers vcpu 0 RAX=ffff888009301028 RBX=ffff888015584100 RCX=ffffffff8152d723 RDX=ffff8880092b47c0 RSI=0000000000000000 RDI=ffff8880092f6680 RBP=ffff8880092f6680 RSP=ffff888009627b48 R8 =0000000000000001 R9 =ffffed10012c4f5a R10=0000000000000003 R11=0000000000000001 R12=ffff88800c251d20 R13=0000000000000246 R14=ffff888009472500 R15=0000000000000000 RIP=ffffffff81b61af4 RFL=00000082 [--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 0000000000000000 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe2300000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f9948e72618 CR3=000000000c784000 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=6e69676f6c5f6d61702c78756e696c65 XMM02=755f6d61702c74696d7265705f6d6170 XMM03=2c766e655f6d61702c7374696d696c5f XMM04=6d61702c766e655f6d61702c7374696d XMM05=78696e755f6d61702c74696d7265705f XMM06=6469756e69676f6c5f6d61702c78756e XMM07=672065736f6c635f6e6f69737365733a XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000026949 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 fffffe5800000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffd6cef4658 CR3=000000000cb38000 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=36cef0d130ccc6944242f9eb600e87df XMM02=ec2efd57dc4c00df0000000000302d08 XMM03=4510042afc052b050000000000302dd8 XMM04=6b1012b6360fc01300000000000ae988 XMM05=d4670346de3f32fd000000000031f7f8 XMM06=474038aa6c007e1f000000000031f480 XMM07=e042d86d42eb936e000000000030d428 XMM08=4510042afc052b050000000000302dd8 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000