[ 39.111466] ------------[ cut here ]------------ [ 39.112433] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.114593] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/233 [ 39.116087] Modules linked in: [ 39.116680] CPU: 1 UID: 104 PID: 233 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 39.118676] Tainted: [W]=WARN [ 39.119265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.120743] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.121667] 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 [ 39.124903] RSP: 0018:ffff88800f13fbc0 EFLAGS: 00010286 [ 39.125887] RAX: 0000000000000000 RBX: ffffed1001e27f78 RCX: ffffffff813a4050 [ 39.127195] RDX: ffff88801787d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.128481] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1001e27f2f [ 39.129838] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.131122] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88800f13fdf8 [ 39.132403] FS: 00007ff4073c3900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.133838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.134885] CR2: 00007ff4078b5580 CR3: 0000000009e95000 CR4: 0000000000350ef0 [ 39.136157] Call Trace: [ 39.136625] [ 39.137090] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.138005] ? __create_object+0x59/0x80 [ 39.138740] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.139701] __vmalloc_noprof+0x59/0x60 [ 39.140457] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.141341] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.142278] bpf_prog_alloc+0x39/0x200 [ 39.143002] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.143879] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.144775] do_seccomp+0x349/0x25e0 [ 39.145509] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.146412] ? __pfx_do_seccomp+0x10/0x10 [ 39.147205] ? find_held_lock+0x2b/0x80 [ 39.147969] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.148880] ? static_key_count+0x60/0x80 [ 39.149686] prctl_set_seccomp+0x4e/0x70 [ 39.150458] __do_sys_prctl+0xe6c/0x1d70 [ 39.151235] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.152102] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.153075] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.154056] ? irqentry_exit+0xf3/0x650 [ 39.154782] do_syscall_64+0xbf/0x430 [ 39.155518] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.156458] RIP: 0033:0x7ff4078b55cd [ 39.157164] 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 [ 39.160331] RSP: 002b:00007ffe99bc08c0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.161700] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff4078b55cd [ 39.162994] RDX: 00005574ac7a0e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.164280] RBP: 00007ffe99bc0920 R08: 0000000000000000 R09: 00007ffe99bbffc0 [ 39.165570] R10: 0000000000000000 R11: 0000000000000246 R12: 00005574b9c95b10 [ 39.166874] R13: 00007ffe99bc0d50 R14: 00005574b9c962b0 R15: 00005574b9caa6f0 [ 39.168189] [ 39.168609] irq event stamp: 1757 [ 39.169265] hardirqs last enabled at (1767): [] __up_console_sem+0x78/0x80 [ 39.170797] hardirqs last disabled at (1776): [] __up_console_sem+0x5d/0x80 [ 39.172328] softirqs last enabled at (1680): [] handle_softirqs+0x50c/0x770 [ 39.173912] softirqs last disabled at (1675): [] __irq_exit_rcu+0xc4/0x100 [ 39.175445] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 42.692782] ------------[ cut here ]------------ [ 42.693765] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.695820] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 42.697282] Modules linked in: [ 42.697886] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.699887] Tainted: [W]=WARN [ 42.700486] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.701980] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.702847] 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 [ 42.705996] RSP: 0018:ffff88801b19fbc0 EFLAGS: 00010286 [ 42.706918] RAX: 0000000000000000 RBX: ffffed1003633f78 RCX: ffffffff813a4050 [ 42.708220] RDX: ffff8880143e3780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.709508] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003633f2f [ 42.710786] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.712075] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801b19fdf8 [ 42.713390] FS: 00007ff9eb09b900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.714839] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.715894] CR2: 00007ffe8ee27ef8 CR3: 000000000d514000 CR4: 0000000000350ef0 [ 42.717178] Call Trace: [ 42.717650] [ 42.718095] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.718988] ? __create_object+0x59/0x80 [ 42.719726] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.720686] __vmalloc_noprof+0x59/0x60 [ 42.721454] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.722324] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.723261] bpf_prog_alloc+0x39/0x200 [ 42.723998] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.724874] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.725788] do_seccomp+0x349/0x25e0 [ 42.726511] ? find_held_lock+0x2b/0x80 [ 42.727275] ? do_prlimit+0x310/0x610 [ 42.728037] ? __pfx_do_seccomp+0x10/0x10 [ 42.728779] ? do_raw_spin_unlock+0x53/0x220 [ 42.729620] ? _raw_spin_unlock+0x1e/0x40 [ 42.730407] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.731364] ? static_key_count+0x60/0x80 [ 42.732176] prctl_set_seccomp+0x4e/0x70 [ 42.732901] __do_sys_prctl+0xe6c/0x1d70 [ 42.733701] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.734565] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.735527] ? irqentry_exit+0xf3/0x650 [ 42.736294] do_syscall_64+0xbf/0x430 [ 42.737043] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.738007] RIP: 0033:0x7ff9eb58d5cd [ 42.738667] 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 [ 42.741812] RSP: 002b:00007ffe8ee254d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.743168] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9eb58d5cd [ 42.744440] RDX: 000055e638e07e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.745733] RBP: 00007ffe8ee25530 R08: 0000000000000000 R09: 00007ffe8ee24bd0 [ 42.747025] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e649fb52b0 [ 42.748303] R13: 00007ffe8ee25960 R14: 000055e649fb7d20 R15: 000055e649fc98d0 [ 42.749605] [ 42.750059] irq event stamp: 1807 [ 42.750656] hardirqs last enabled at (1815): [] __up_console_sem+0x78/0x80 [ 42.752166] hardirqs last disabled at (1824): [] __up_console_sem+0x5d/0x80 [ 42.753675] softirqs last enabled at (1774): [] handle_softirqs+0x50c/0x770 [ 42.755223] softirqs last disabled at (1769): [] __irq_exit_rcu+0xc4/0x100 [ 42.756725] ---[ end trace 0000000000000000 ]--- [ 43.594607] ------------[ cut here ]------------ [ 43.595539] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 43.597629] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/251 [ 43.599105] Modules linked in: [ 43.599704] CPU: 1 UID: 104 PID: 251 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 43.601982] Tainted: [W]=WARN [ 43.602547] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 43.604105] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 43.605039] 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 [ 43.608277] RSP: 0018:ffff888017797bc0 EFLAGS: 00010286 [ 43.609273] RAX: 0000000000000000 RBX: ffffed1002ef2f78 RCX: ffffffff813a4050 [ 43.610588] RDX: ffff88801b399bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 43.611891] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002ef2f2f [ 43.613207] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 43.614520] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888017797df8 [ 43.615823] FS: 00007fd858b93900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 43.617295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.618396] CR2: 00007fd859085580 CR3: 000000000d2ab000 CR4: 0000000000350ef0 [ 43.619703] Call Trace: [ 43.620214] [ 43.620633] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 43.621550] ? __create_object+0x59/0x80 [ 43.622343] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.623340] __vmalloc_noprof+0x59/0x60 [ 43.624111] bpf_prog_alloc_no_stats+0x55/0x470 [ 43.625009] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.625972] bpf_prog_alloc+0x39/0x200 [ 43.626680] ? __pfx_seccomp_check_filter+0x10/0x10 [ 43.627628] bpf_prog_create_from_user+0xb2/0x2f0 [ 43.628543] do_seccomp+0x349/0x25e0 [ 43.629277] ? __pfx_css_rstat_updated+0x10/0x10 [ 43.630211] ? __pfx_do_seccomp+0x10/0x10 [ 43.631014] ? find_held_lock+0x2b/0x80 [ 43.631742] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 43.632724] ? static_key_count+0x60/0x80 [ 43.633553] prctl_set_seccomp+0x4e/0x70 [ 43.634353] __do_sys_prctl+0xe6c/0x1d70 [ 43.635163] ? __pfx___do_sys_prctl+0x10/0x10 [ 43.636041] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 43.637027] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 43.638035] ? irqentry_exit+0xf3/0x650 [ 43.638770] do_syscall_64+0xbf/0x430 [ 43.639525] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 43.640490] RIP: 0033:0x7fd8590855cd [ 43.641202] 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 [ 43.644445] RSP: 002b:00007ffdfc964080 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 43.645847] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd8590855cd [ 43.647150] RDX: 000055f08cfc3e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 43.648451] RBP: 00007ffdfc9640e0 R08: 0000000000000000 R09: 00007ffdfc963780 [ 43.649765] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f0980afbf0 [ 43.651070] R13: 00007ffdfc964510 R14: 000055f0980b9380 R15: 000055f0980c4460 [ 43.652393] [ 43.652822] irq event stamp: 1785 [ 43.653497] hardirqs last enabled at (1795): [] __up_console_sem+0x78/0x80 [ 43.655051] hardirqs last disabled at (1804): [] __up_console_sem+0x5d/0x80 [ 43.656599] softirqs last enabled at (1436): [] handle_softirqs+0x50c/0x770 [ 43.658177] softirqs last disabled at (1431): [] __irq_exit_rcu+0xc4/0x100 [ 43.659470] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:31167' (ECDSA) to the list of known hosts. 2025/11/17 09:53:40 fuzzer started 2025/11/17 09:53:41 dialing manager at localhost:37895 2025/11/17 09:53:41 checking machine... 2025/11/17 09:53:41 checking revisions... [ 44.556643] kmemleak: Automatic memory scanning thread ended 2025/11/17 09:53:41 testing simple program... [ 44.643222] cgroup: Unknown subsys name 'net' [ 44.718778] cgroup: Unknown subsys name 'cpuset' [ 44.735028] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 09:53:40 Registers: info registers vcpu 0 RAX=000000000003e97b RBX=0000000000000000 RCX=ffffffff84c72d57 RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff814d2c90 RBP=dffffc0000000000 RSP=ffffffff85c07e00 R8 =0000000000000001 R9 =ffffed100d9c639a R10=ffff88806ce31cd3 R11=0000000000000001 R12=ffffffff8664f650 R13=1ffffffff0b80fc7 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 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=00007ff9eb6530b0 CR3=000000000e434000 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=ffffffffffffffffffffffff00000000 XMM01=000000000000000000005500746f6f72 XMM02=ff000000000000000000000000000000 XMM03=5320444f4854454d5f54505952434e45 XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=000a687361622f6e69622f3a746f6f72 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001e507 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 fffffe3b00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fc89eab56f8 CR3=0000000016960000 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=925c1ae47a9e3585c5422e1e80bec83a XMM02=0000000000304cd0ec2efd57dc4c00df XMM03=000000000030ed7099a32185a3e64dcf XMM04=f82cb9e01fb4fa4c00000000000ae988 XMM05=ee07fff9a334efd90000000000321eb8 XMM06=474038aa6c007e1f0000000000320f08 XMM07=e042d86d42eb936e000000000030f9e8 XMM08=99a32185a3e64dcf0000000000304d30 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000