[ 38.878537] ------------[ cut here ]------------ [ 38.879437] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 38.881965] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 38.883393] Modules linked in: [ 38.884021] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 38.886260] Tainted: [W]=WARN [ 38.886929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 38.888379] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 38.889281] 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 [ 38.892430] RSP: 0018:ffff888016297bc0 EFLAGS: 00010286 [ 38.893395] RAX: 0000000000000000 RBX: ffffed1002c52f78 RCX: ffffffff813a4050 [ 38.894662] RDX: ffff888016381bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 38.895961] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c52f2f [ 38.897255] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 38.898549] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016297df8 [ 38.899807] FS: 00007f65a28c2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 38.901234] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.902298] CR2: 00007f65a2db4580 CR3: 0000000009dda000 CR4: 0000000000350ef0 [ 38.903577] Call Trace: [ 38.904087] [ 38.904496] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 38.905377] ? __create_object+0x59/0x80 [ 38.906168] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.907139] __vmalloc_noprof+0x59/0x60 [ 38.907888] bpf_prog_alloc_no_stats+0x55/0x470 [ 38.908760] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.909642] bpf_prog_alloc+0x39/0x200 [ 38.910380] ? __pfx_seccomp_check_filter+0x10/0x10 [ 38.911306] bpf_prog_create_from_user+0xb2/0x2f0 [ 38.912198] do_seccomp+0x349/0x25e0 [ 38.912931] ? __pfx_css_rstat_updated+0x10/0x10 [ 38.913821] ? __pfx_do_seccomp+0x10/0x10 [ 38.914578] ? find_held_lock+0x2b/0x80 [ 38.915327] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 38.916298] ? static_key_count+0x60/0x80 [ 38.917104] prctl_set_seccomp+0x4e/0x70 [ 38.917873] __do_sys_prctl+0xe6c/0x1d70 [ 38.918617] ? __pfx___do_sys_prctl+0x10/0x10 [ 38.919470] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 38.920428] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 38.921384] ? irqentry_exit+0xf3/0x650 [ 38.922152] do_syscall_64+0xbf/0x430 [ 38.922899] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.923837] RIP: 0033:0x7f65a2db45cd [ 38.924495] 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 [ 38.927653] RSP: 002b:00007ffdf5e38f10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 38.929037] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f65a2db45cd [ 38.930319] RDX: 000055a7c8971e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 38.931602] RBP: 00007ffdf5e38f70 R08: 0000000000000000 R09: 00007ffdf5e38610 [ 38.932888] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a7d445ead0 [ 38.934162] R13: 00007ffdf5e393a0 R14: 000055a7d445fbc0 R15: 000055a7d4470780 [ 38.935452] [ 38.935923] irq event stamp: 1797 [ 38.936527] hardirqs last enabled at (1805): [] __up_console_sem+0x78/0x80 [ 38.938040] hardirqs last disabled at (1814): [] __up_console_sem+0x5d/0x80 [ 38.939305] softirqs last enabled at (1728): [] handle_softirqs+0x50c/0x770 [ 38.940284] softirqs last disabled at (1723): [] __irq_exit_rcu+0xc4/0x100 [ 38.941246] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.504414] ------------[ cut here ]------------ [ 41.505367] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.507382] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/241 [ 41.508909] Modules linked in: [ 41.509497] CPU: 1 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 41.511458] Tainted: [W]=WARN [ 41.512055] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.513523] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.514454] 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 [ 41.517619] RSP: 0018:ffff88801aa97bc0 EFLAGS: 00010286 [ 41.518605] RAX: 0000000000000000 RBX: ffffed1003552f78 RCX: ffffffff813a4050 [ 41.519885] RDX: ffff888017303780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.521154] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003552f2f [ 41.522440] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.523715] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801aa97df8 [ 41.524991] FS: 00007fa981d19900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 41.526424] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.527486] CR2: 00007fff0b6f5ef8 CR3: 000000000d2b9000 CR4: 0000000000350ef0 [ 41.528777] Call Trace: [ 41.529234] [ 41.529643] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.530553] ? __create_object+0x59/0x80 [ 41.531343] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.532317] __vmalloc_noprof+0x59/0x60 [ 41.533070] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.533954] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.534898] bpf_prog_alloc+0x39/0x200 [ 41.535583] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.536504] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.537400] do_seccomp+0x349/0x25e0 [ 41.538127] ? find_held_lock+0x2b/0x80 [ 41.538883] ? do_prlimit+0x310/0x610 [ 41.539583] ? __pfx_do_seccomp+0x10/0x10 [ 41.540379] ? do_raw_spin_unlock+0x53/0x220 [ 41.541856] ? _raw_spin_unlock+0x1e/0x40 [ 41.542615] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.543583] ? static_key_count+0x60/0x80 [ 41.544368] prctl_set_seccomp+0x4e/0x70 [ 41.545147] __do_sys_prctl+0xe6c/0x1d70 [ 41.545929] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.546801] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.547763] ? irqentry_exit+0xf3/0x650 [ 41.548475] do_syscall_64+0xbf/0x430 [ 41.549210] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.550163] RIP: 0033:0x7fa98220b5cd [ 41.550859] 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 [ 41.554018] RSP: 002b:00007fff0b6f4e30 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.555366] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa98220b5cd [ 41.556648] RDX: 00005597ed9e4e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.557906] RBP: 00007fff0b6f4e90 R08: 0000000000000000 R09: 00007fff0b6f4530 [ 41.559222] R10: 0000000000000000 R11: 0000000000000246 R12: 00005597fde702b0 [ 41.560484] R13: 00007fff0b6f52c0 R14: 00005597fde72d20 R15: 00005597fde848d0 [ 41.561761] [ 41.562186] irq event stamp: 1743 [ 41.562849] hardirqs last enabled at (1753): [] __up_console_sem+0x78/0x80 [ 41.564364] hardirqs last disabled at (1762): [] __up_console_sem+0x5d/0x80 [ 41.565869] softirqs last enabled at (1712): [] handle_softirqs+0x50c/0x770 [ 41.567419] softirqs last disabled at (1697): [] __irq_exit_rcu+0xc4/0x100 [ 41.568925] ---[ end trace 0000000000000000 ]--- [ 42.417659] ------------[ cut here ]------------ [ 42.418766] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.420969] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/248 [ 42.422623] Modules linked in: [ 42.423331] CPU: 1 UID: 104 PID: 248 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary) [ 42.425467] Tainted: [W]=WARN [ 42.426136] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.427717] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.428662] 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 [ 42.432968] RSP: 0018:ffff88801aa0fbc0 EFLAGS: 00010286 [ 42.434032] RAX: 0000000000000000 RBX: ffffed1003541f78 RCX: ffffffff813a4050 [ 42.435386] RDX: ffff88801998d340 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.436755] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003541f2f [ 42.438135] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.439742] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801aa0fdf8 [ 42.441274] FS: 00007fcf124ce900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 42.442872] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.444021] CR2: 00007fffe8bcbef8 CR3: 000000000cf98000 CR4: 0000000000350ef0 [ 42.445422] Call Trace: [ 42.445959] [ 42.446427] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.447404] ? __create_object+0x59/0x80 [ 42.448242] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.449269] __vmalloc_noprof+0x59/0x60 [ 42.450089] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.451029] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.452038] bpf_prog_alloc+0x39/0x200 [ 42.452825] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.453821] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.454804] do_seccomp+0x349/0x25e0 [ 42.455544] ? find_held_lock+0x2b/0x80 [ 42.456370] ? do_prlimit+0x310/0x610 [ 42.457174] ? __pfx_do_seccomp+0x10/0x10 [ 42.458029] ? do_raw_spin_unlock+0x53/0x220 [ 42.458948] ? _raw_spin_unlock+0x1e/0x40 [ 42.459779] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.460822] ? static_key_count+0x60/0x80 [ 42.461645] prctl_set_seccomp+0x4e/0x70 [ 42.462488] __do_sys_prctl+0xe6c/0x1d70 [ 42.463330] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.464255] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.465295] ? irqentry_exit+0xf3/0x650 [ 42.466153] do_syscall_64+0xbf/0x430 [ 42.466931] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.467923] RIP: 0033:0x7fcf129c05cd [ 42.468625] 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 [ 42.472052] RSP: 002b:00007fffe8bc9a10 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.473501] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcf129c05cd [ 42.474878] RDX: 0000559e06b77e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.476228] RBP: 00007fffe8bc9a70 R08: 0000000000000000 R09: 00007fffe8bc9110 [ 42.477588] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559e2e305ad0 [ 42.478957] R13: 00007fffe8bc9ea0 R14: 0000559e2e306bc0 R15: 0000559e2e317780 [ 42.480353] [ 42.480831] irq event stamp: 1841 [ 42.481465] hardirqs last enabled at (1849): [] __up_console_sem+0x78/0x80 [ 42.483072] hardirqs last disabled at (1858): [] __up_console_sem+0x5d/0x80 [ 42.484704] softirqs last enabled at (1762): [] handle_softirqs+0x50c/0x770 [ 42.486362] softirqs last disabled at (1755): [] __irq_exit_rcu+0xc4/0x100 [ 42.487760] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:53961' (ECDSA) to the list of known hosts. 2025/11/17 13:33:47 fuzzer started 2025/11/17 13:33:48 dialing manager at localhost:37895 2025/11/17 13:33:48 checking machine... 2025/11/17 13:33:48 checking revisions... [ 43.518554] kmemleak: Automatic memory scanning thread ended 2025/11/17 13:33:48 testing simple program... [ 43.600637] cgroup: Unknown subsys name 'net' [ 43.666902] cgroup: Unknown subsys name 'cpuset' [ 43.681964] cgroup: Unknown subsys name 'rlimit' executing program executing program VM DIAGNOSIS: 13:33:47 Registers: info registers vcpu 0 RAX=0000000000080000 RBX=ffff8880162c7f58 RCX=ffffffff817d9976 RDX=0000000000000000 RSI=0000000000000008 RDI=ffff88806ce31cd0 RBP=ffff8880162c7f48 RSP=ffff8880162c7f28 R8 =0000000000000000 R9 =fffffbfff0cc9eca R10=ffffffff8664f657 R11=0000000000000001 R12=0000000000080000 R13=0000000000000003 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff812d03d0 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 00007fa981d19900 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=00007fc0daef8340 CR3=000000001f496000 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=f046b5e89b5f9ea72f4fb4fef7a1c6ee XMM02=00000000003045f0eff9b2d0a8fce9cb XMM03=00000000003046c02c67c8bc2e329bc3 XMM04=20a502209c9bb89a00000000000ae988 XMM05=5e24abb1605e1cc00000000000321628 XMM06=474038aa6c007e1f00000000003206c8 XMM07=e042d86d42eb936e0000000000310140 XMM08=16fdd076fefb629a00000000003046c0 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000028287 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=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 ffff8880e548f000 00000000 00000000 LDT=0000 fffffe2c00000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fa9822d10b0 CR3=000000000e1c7000 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=33333a333120373120766f4e3e36383c XMM01=7365733a646873732878696e755f6d61 XMM02=736f6c63206e6f6973736573203a296e XMM03=5f6d6170203a5d3034325b6468737320 XMM04=6456774875434142334f726f59427469 XMM05=485320415352203a3268737320343739 XMM06=206d6f726620746f6f7220726f662079 XMM07=00000000000000000000000000000000 XMM08=3a677562656420676f6c737973720000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000