[ 38.826350] audit: type=1400 audit(1763406062.108:6): 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 [ 39.009181] ------------[ cut here ]------------ [ 39.010078] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.012102] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.013565] Modules linked in: [ 39.014198] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.016411] Tainted: [W]=WARN [ 39.016972] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.018553] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.019467] 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 [ 39.022648] RSP: 0018:ffff888017877bc0 EFLAGS: 00010286 [ 39.023630] RAX: 0000000000000000 RBX: ffffed1002f0ef78 RCX: ffffffff813a4050 [ 39.024917] RDX: ffff888016af3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.026183] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002f0ef2f [ 39.027451] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.028739] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017877df8 [ 39.030022] FS: 00007f7d952e0900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.031448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.032523] CR2: 00007ffc317f3ef7 CR3: 000000000e230000 CR4: 0000000000350ef0 [ 39.033804] Call Trace: [ 39.034311] [ 39.034729] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.035614] ? __create_object+0x59/0x80 [ 39.036402] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.037370] __vmalloc_noprof+0x59/0x60 [ 39.038073] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.038930] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.039873] bpf_prog_alloc+0x39/0x200 [ 39.040614] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.041534] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.042426] do_seccomp+0x349/0x25e0 [ 39.043099] ? find_held_lock+0x2b/0x80 [ 39.043866] ? do_prlimit+0x310/0x610 [ 39.044599] ? __pfx_do_seccomp+0x10/0x10 [ 39.045375] ? do_raw_spin_unlock+0x53/0x220 [ 39.046203] ? _raw_spin_unlock+0x1e/0x40 [ 39.046925] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.047900] ? static_key_count+0x60/0x80 [ 39.048708] prctl_set_seccomp+0x4e/0x70 [ 39.049485] __do_sys_prctl+0xe6c/0x1d70 [ 39.050255] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.051070] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.052035] ? irqentry_exit+0xf3/0x650 [ 39.052794] do_syscall_64+0xbf/0x430 [ 39.053523] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.054476] RIP: 0033:0x7f7d957d25cd [ 39.055129] 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 [ 39.058319] RSP: 002b:00007ffc317f2dc0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.059663] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7d957d25cd [ 39.060947] RDX: 00005651961c7e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.062238] RBP: 00007ffc317f2e20 R08: 0000000000000000 R09: 00007ffc317f24c0 [ 39.063491] R10: 0000000000000000 R11: 0000000000000246 R12: 00005651b1956ad0 [ 39.064782] R13: 00007ffc317f3250 R14: 00005651b1957bc0 R15: 00005651b1968780 [ 39.066066] [ 39.066528] irq event stamp: 1871 [ 39.067129] hardirqs last enabled at (1879): [] __up_console_sem+0x78/0x80 [ 39.068567] hardirqs last disabled at (1890): [] __up_console_sem+0x5d/0x80 [ 39.069524] softirqs last enabled at (1512): [] handle_softirqs+0x50c/0x770 [ 39.070492] softirqs last disabled at (1503): [] __irq_exit_rcu+0xc4/0x100 [ 39.071433] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.160539] ------------[ cut here ]------------ [ 41.161424] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.163222] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/240 [ 41.164695] Modules linked in: [ 41.165467] CPU: 1 UID: 104 PID: 240 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.167199] Tainted: [W]=WARN [ 41.167680] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.168969] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.169771] 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 [ 41.172565] RSP: 0018:ffff888017effbc0 EFLAGS: 00010286 [ 41.173438] RAX: 0000000000000000 RBX: ffffed1002fdff78 RCX: ffffffff813a4050 [ 41.174563] RDX: ffff888017e45340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.175688] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002fdff2f [ 41.176846] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.177983] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017effdf8 [ 41.179125] FS: 00007f90869c0900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.180409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.181345] CR2: 00007ffda5aa8ef7 CR3: 000000001fed9000 CR4: 0000000000350ef0 [ 41.182473] Call Trace: [ 41.182881] [ 41.183287] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.184056] ? __create_object+0x59/0x80 [ 41.184746] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.185599] __vmalloc_noprof+0x59/0x60 [ 41.186272] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.186998] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.187850] bpf_prog_alloc+0x39/0x200 [ 41.188519] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.189340] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.190095] do_seccomp+0x349/0x25e0 [ 41.190724] ? find_held_lock+0x2b/0x80 [ 41.191394] ? do_prlimit+0x310/0x610 [ 41.192020] ? __pfx_do_seccomp+0x10/0x10 [ 41.192725] ? do_raw_spin_unlock+0x53/0x220 [ 41.193476] ? _raw_spin_unlock+0x1e/0x40 [ 41.194123] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.194978] ? static_key_count+0x60/0x80 [ 41.195689] prctl_set_seccomp+0x4e/0x70 [ 41.196391] __do_sys_prctl+0xe6c/0x1d70 [ 41.197040] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.197800] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.198653] ? irqentry_exit+0xf3/0x650 [ 41.199330] do_syscall_64+0xbf/0x430 [ 41.199962] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.200797] RIP: 0033:0x7f9086eb25cd [ 41.201422] 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 [ 41.204208] RSP: 002b:00007ffda5aa63c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.205423] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9086eb25cd [ 41.206557] RDX: 000055a793516e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.207697] RBP: 00007ffda5aa6420 R08: 0000000000000000 R09: 00007ffda5aa5ac0 [ 41.208842] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a7d2afebf0 [ 41.209954] R13: 00007ffda5aa6850 R14: 000055a7d2b08380 R15: 000055a7d2b13460 [ 41.211095] [ 41.211516] irq event stamp: 1861 [ 41.212075] hardirqs last enabled at (1869): [] __up_console_sem+0x78/0x80 [ 41.213431] hardirqs last disabled at (1878): [] __up_console_sem+0x5d/0x80 [ 41.214783] softirqs last enabled at (1592): [] handle_softirqs+0x50c/0x770 [ 41.216189] softirqs last disabled at (1897): [] __irq_exit_rcu+0xc4/0x100 [ 41.217527] ---[ end trace 0000000000000000 ]--- [ 41.995674] ------------[ cut here ]------------ [ 41.996582] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.998527] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/248 [ 41.999943] Modules linked in: [ 42.000548] CPU: 0 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.002495] Tainted: [W]=WARN [ 42.003043] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.004493] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.005391] 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 [ 42.008763] RSP: 0018:ffff88800ebb7bc0 EFLAGS: 00010286 [ 42.009791] RAX: 0000000000000000 RBX: ffffed1001d76f78 RCX: ffffffff813a4050 [ 42.011047] RDX: ffff88800a901bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.012305] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001d76f2f [ 42.013553] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.014824] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800ebb7df8 [ 42.016117] FS: 00007f668d842900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.017583] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.018637] CR2: 00007f668dd34580 CR3: 000000000d7c2000 CR4: 0000000000350ef0 [ 42.019929] Call Trace: [ 42.020437] [ 42.020846] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.021757] ? __create_object+0x59/0x80 [ 42.022534] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.023515] __vmalloc_noprof+0x59/0x60 [ 42.024283] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.025106] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.026046] bpf_prog_alloc+0x39/0x200 [ 42.026782] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.027715] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.028632] do_seccomp+0x349/0x25e0 [ 42.029355] ? __pfx_css_rstat_updated+0x10/0x10 [ 42.030239] ? __pfx_do_seccomp+0x10/0x10 [ 42.030972] ? find_held_lock+0x2b/0x80 [ 42.031719] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.032669] ? static_key_count+0x60/0x80 [ 42.033454] prctl_set_seccomp+0x4e/0x70 [ 42.034215] __do_sys_prctl+0xe6c/0x1d70 [ 42.034945] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.035788] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.036758] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.037718] ? irqentry_exit+0xf3/0x650 [ 42.038472] do_syscall_64+0xbf/0x430 [ 42.039198] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.040105] RIP: 0033:0x7f668dd345cd [ 42.040786] 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 [ 42.043986] RSP: 002b:00007fffe5d685c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.045348] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f668dd345cd [ 42.046605] RDX: 0000558638b2ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.047887] RBP: 00007fffe5d68620 R08: 0000000000000000 R09: 00007fffe5d67cc0 [ 42.049200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558659e8d2b0 [ 42.050449] R13: 00007fffe5d68a50 R14: 0000558659e8fd20 R15: 0000558659ea18d0 [ 42.051726] [ 42.052204] irq event stamp: 1759 [ 42.052803] hardirqs last enabled at (1767): [] __up_console_sem+0x78/0x80 [ 42.054315] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 42.055848] softirqs last enabled at (1680): [] handle_softirqs+0x50c/0x770 [ 42.057395] softirqs last disabled at (1675): [] __irq_exit_rcu+0xc4/0x100 [ 42.058918] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:17502' (ECDSA) to the list of known hosts. 2025/11/17 19:01:05 fuzzer started 2025/11/17 19:01:06 dialing manager at localhost:37895 2025/11/17 19:01:06 checking machine... 2025/11/17 19:01:06 checking revisions... [ 42.948372] kmemleak: Automatic memory scanning thread ended 2025/11/17 19:01:06 testing simple program... [ 43.041830] cgroup: Unknown subsys name 'net' [ 43.097051] cgroup: Unknown subsys name 'cpuset' [ 43.109954] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 19:01:05 Registers: info registers vcpu 0 RAX=0000000000022000 RBX=ffff88801601d340 RCX=0000000000000001 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff85e1ffe0 RBP=ffff88801601dd98 RSP=ffff88806ce088b8 R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000 R12=ffff88801601dde8 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff815270c7 RFL=00000006 [-----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 00007f3b67de0900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe0b00000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f3b68054000 CR3=0000000020001000 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=ffffff0000000000000000000000ff00 XMM01=01010000ff00ffffffffffffffff00ff XMM02=4c4700362e322e325f4342494c470035 XMM03=00000000000000000000000000470035 XMM04=4342494c4700362e322e325f4342494c XMM05=00007f3b68399f6000007f3b68553950 XMM06=00007f3b6855344000007f3b68552f20 XMM07=00007f3b67e9d12000007f3b67e9cb10 XMM08=00007f3b67e9c5f000007f3b67e9c060 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000001 RBX=ffff8880e548f000 RCX=4b952e4da9267483 RDX=0000000000000000 RSI=ffffffff8160e082 RDI=ffff88806cf31cd0 RBP=ffffffff85e1ffe0 RSP=ffff8880173ef760 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffffffff8160e082 R13=0000000000000000 R14=ffff888013f33780 R15=0000000000000cc0 RIP=ffffffff815bcfbd 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 00007f67588e2900 00000000 00000000 GS =0000 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe0600000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=0000562dd19729a4 CR3=000000000e4bb000 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=ffffffffffff00000000000000000000 XMM02=ffffffffffff00000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000073707574726174732064 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000