[ 39.061030] ------------[ cut here ]------------ [ 39.062045] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 39.064621] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/232 [ 39.066204] Modules linked in: [ 39.066880] CPU: 1 UID: 104 PID: 232 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 39.069302] Tainted: [W]=WARN [ 39.069993] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 39.071570] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 39.072558] 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 [ 39.075973] RSP: 0018:ffff88801617fbc0 EFLAGS: 00010286 [ 39.077014] RAX: 0000000000000000 RBX: ffffed1002c2ff78 RCX: ffffffff813a4050 [ 39.078467] RDX: ffff888015afb780 RSI: ffffffff813a405e RDI: 0000000000000001 [ 39.079868] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002c2ff2f [ 39.081258] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 39.082664] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801617fdf8 [ 39.084064] FS: 00007fcce09b6900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000 [ 39.085559] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.086717] CR2: 00007fcce0ea8580 CR3: 000000000bc5b000 CR4: 0000000000350ef0 [ 39.088121] Call Trace: [ 39.088632] [ 39.089120] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 39.090106] ? __create_object+0x59/0x80 [ 39.090963] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.092018] __vmalloc_noprof+0x59/0x60 [ 39.092840] bpf_prog_alloc_no_stats+0x55/0x470 [ 39.093754] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.094811] bpf_prog_alloc+0x39/0x200 [ 39.095575] ? __pfx_seccomp_check_filter+0x10/0x10 [ 39.096590] bpf_prog_create_from_user+0xb2/0x2f0 [ 39.097577] do_seccomp+0x349/0x25e0 [ 39.098360] ? __pfx_css_rstat_updated+0x10/0x10 [ 39.099344] ? __pfx_do_seccomp+0x10/0x10 [ 39.100202] ? find_held_lock+0x2b/0x80 [ 39.101028] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 39.102085] ? static_key_count+0x60/0x80 [ 39.102958] prctl_set_seccomp+0x4e/0x70 [ 39.103763] __do_sys_prctl+0xe6c/0x1d70 [ 39.104621] ? __pfx___do_sys_prctl+0x10/0x10 [ 39.105559] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 39.106615] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 39.107669] ? irqentry_exit+0xf3/0x650 [ 39.108497] do_syscall_64+0xbf/0x430 [ 39.109300] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.110339] RIP: 0033:0x7fcce0ea85cd [ 39.111111] 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 [ 39.114490] RSP: 002b:00007ffe3b76ddb0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 39.115974] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcce0ea85cd [ 39.117296] RDX: 0000561f3e21ce00 RSI: 0000000000000002 RDI: 0000000000000016 [ 39.118661] RBP: 00007ffe3b76de10 R08: 0000000000000000 R09: 00007ffe3b76d4b0 [ 39.119845] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561f5dc47ad0 [ 39.121063] R13: 00007ffe3b76e240 R14: 0000561f5dc48bc0 R15: 0000561f5dc59780 [ 39.122286] [ 39.122683] irq event stamp: 1833 [ 39.123285] hardirqs last enabled at (1843): [] __up_console_sem+0x78/0x80 [ 39.124693] hardirqs last disabled at (1852): [] __up_console_sem+0x5d/0x80 [ 39.126366] softirqs last enabled at (1868): [] handle_softirqs+0x50c/0x770 [ 39.127829] softirqs last disabled at (1861): [] __irq_exit_rcu+0xc4/0x100 [ 39.129224] ---[ end trace 0000000000000000 ]--- Debian GNU/Linux 11 syzkaller ttyS0 syzkaller login: [ 41.868616] ------------[ cut here ]------------ [ 41.869077] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 41.870065] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/241 [ 41.870743] Modules linked in: [ 41.871056] CPU: 0 UID: 104 PID: 241 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 41.872022] Tainted: [W]=WARN [ 41.872290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 41.873013] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 41.873430] 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 [ 41.875095] RSP: 0018:ffff8880070bfbc0 EFLAGS: 00010286 [ 41.875548] RAX: 0000000000000000 RBX: ffffed1000e17f78 RCX: ffffffff813a4050 [ 41.876198] RDX: ffff888015cf8000 RSI: ffffffff813a405e RDI: 0000000000000001 [ 41.876830] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1000e17f2f [ 41.877445] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 41.878084] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff8880070bfdf8 [ 41.878685] FS: 00007f827a2f2900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 41.879388] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 41.879918] CR2: 00007f827a7e4580 CR3: 000000002010f000 CR4: 0000000000350ef0 [ 41.880517] Call Trace: [ 41.880742] [ 41.880978] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 41.881394] ? __create_object+0x59/0x80 [ 41.881763] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.882238] __vmalloc_noprof+0x59/0x60 [ 41.882583] bpf_prog_alloc_no_stats+0x55/0x470 [ 41.883008] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.883441] bpf_prog_alloc+0x39/0x200 [ 41.883796] ? __pfx_seccomp_check_filter+0x10/0x10 [ 41.884223] bpf_prog_create_from_user+0xb2/0x2f0 [ 41.884637] do_seccomp+0x349/0x25e0 [ 41.884984] ? __pfx_css_rstat_updated+0x10/0x10 [ 41.885400] ? __pfx_do_seccomp+0x10/0x10 [ 41.885789] ? find_held_lock+0x2b/0x80 [ 41.886139] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 41.886583] ? static_key_count+0x60/0x80 [ 41.886972] prctl_set_seccomp+0x4e/0x70 [ 41.887327] __do_sys_prctl+0xe6c/0x1d70 [ 41.887687] ? __pfx___do_sys_prctl+0x10/0x10 [ 41.888103] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 41.888550] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 41.889021] ? irqentry_exit+0xf3/0x650 [ 41.889376] do_syscall_64+0xbf/0x430 [ 41.889721] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.890188] RIP: 0033:0x7f827a7e45cd [ 41.890512] 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 [ 41.892029] RSP: 002b:00007ffeaee395d0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 41.892665] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f827a7e45cd [ 41.893279] RDX: 0000559c94ecee00 RSI: 0000000000000002 RDI: 0000000000000016 [ 41.893904] RBP: 00007ffeaee39630 R08: 0000000000000000 R09: 00007ffeaee38cd0 [ 41.894492] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c9ca74ad0 [ 41.895114] R13: 00007ffeaee39a60 R14: 0000559c9ca75bc0 R15: 0000559c9ca86780 [ 41.895721] [ 41.895955] irq event stamp: 1703 [ 41.896245] hardirqs last enabled at (1711): [] __up_console_sem+0x78/0x80 [ 41.896975] hardirqs last disabled at (1720): [] __up_console_sem+0x5d/0x80 [ 41.897684] softirqs last enabled at (1384): [] handle_softirqs+0x50c/0x770 [ 41.898428] softirqs last disabled at (1379): [] __irq_exit_rcu+0xc4/0x100 [ 41.899158] ---[ end trace 0000000000000000 ]--- [ 42.609757] ------------[ cut here ]------------ [ 42.610550] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code! [ 42.612193] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/249 [ 42.613391] Modules linked in: [ 42.613926] CPU: 0 UID: 104 PID: 249 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251118 #1 PREEMPT(voluntary) [ 42.615588] Tainted: [W]=WARN [ 42.616086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 42.617303] RIP: 0010:vmalloc_fix_flags+0x91/0xd0 [ 42.618070] 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 [ 42.620700] RSP: 0018:ffff88801a287bc0 EFLAGS: 00010286 [ 42.621519] RAX: 0000000000000000 RBX: ffffed1003450f78 RCX: ffffffff813a4050 [ 42.622585] RDX: ffff888018899bc0 RSI: ffffffff813a405e RDI: 0000000000000001 [ 42.623641] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1003450f2f [ 42.624704] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0 [ 42.625794] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff88801a287df8 [ 42.626861] FS: 00007f40d727f900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000 [ 42.628057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.628929] CR2: 00007f40d77e54a6 CR3: 0000000016060000 CR4: 0000000000350ef0 [ 42.630006] Call Trace: [ 42.630401] [ 42.630737] ? __pfx_vmalloc_fix_flags+0x10/0x10 [ 42.631483] ? __create_object+0x59/0x80 [ 42.632132] ? trace_irq_enable.constprop.0+0xc2/0x100 [ 42.632934] __vmalloc_noprof+0x59/0x60 [ 42.633534] bpf_prog_alloc_no_stats+0x55/0x470 [ 42.634257] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.635025] bpf_prog_alloc+0x39/0x200 [ 42.635591] ? __pfx_seccomp_check_filter+0x10/0x10 [ 42.636361] bpf_prog_create_from_user+0xb2/0x2f0 [ 42.637101] do_seccomp+0x349/0x25e0 [ 42.637667] ? find_held_lock+0x2b/0x80 [ 42.638302] ? do_prlimit+0x310/0x610 [ 42.638908] ? __pfx_do_seccomp+0x10/0x10 [ 42.639519] ? do_raw_spin_unlock+0x53/0x220 [ 42.640207] ? _raw_spin_unlock+0x1e/0x40 [ 42.640857] ? __sanitizer_cov_trace_switch+0x54/0x90 [ 42.641629] ? static_key_count+0x60/0x80 [ 42.642304] prctl_set_seccomp+0x4e/0x70 [ 42.642933] __do_sys_prctl+0xe6c/0x1d70 [ 42.643541] ? __pfx___do_sys_prctl+0x10/0x10 [ 42.644246] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0 [ 42.645038] ? irqentry_exit+0xf3/0x650 [ 42.645653] do_syscall_64+0xbf/0x430 [ 42.646268] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 42.647060] RIP: 0033:0x7f40d77715cd [ 42.647602] 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 [ 42.650230] RSP: 002b:00007ffda91e3020 EFLAGS: 00000246 ORIG_RAX: 000000000000009d [ 42.651360] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f40d77715cd [ 42.652418] RDX: 000055f1e86e5e00 RSI: 0000000000000002 RDI: 0000000000000016 [ 42.653472] RBP: 00007ffda91e3080 R08: 0000000000000000 R09: 00007ffda91e2720 [ 42.654547] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f20bf5cad0 [ 42.655613] R13: 00007ffda91e34b0 R14: 000055f20bf5dbc0 R15: 000055f20bf6e780 [ 42.656685] [ 42.657072] irq event stamp: 1729 [ 42.657584] hardirqs last enabled at (1737): [] __up_console_sem+0x78/0x80 [ 42.658829] hardirqs last disabled at (1746): [] __up_console_sem+0x5d/0x80 [ 42.660081] softirqs last enabled at (1706): [] handle_softirqs+0x50c/0x770 [ 42.661365] softirqs last disabled at (1701): [] __irq_exit_rcu+0xc4/0x100 [ 42.662623] ---[ end trace 0000000000000000 ]--- Warning: Permanently added '[localhost]:40600' (ECDSA) to the list of known hosts. 2025/11/18 09:09:59 fuzzer started 2025/11/18 09:09:59 dialing manager at localhost:34383 2025/11/18 09:09:59 checking machine... 2025/11/18 09:09:59 checking revisions... [ 43.557331] kmemleak: Automatic memory scanning thread ended 2025/11/18 09:10:00 testing simple program... [ 43.642124] cgroup: Unknown subsys name 'net' [ 43.725962] cgroup: Unknown subsys name 'cpuset' [ 43.745093] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program VM DIAGNOSIS: 09:09:59 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=0000000000000002 RCX=1ffff1100d9c1151 RDX=dffffc0000000000 RSI=000000008301a466 RDI=ffff88806ce31cd0 RBP=ffff88806ce08a88 RSP=ffff88806ce089c0 R8 =0000000000000001 R9 =0000000000000000 R10=0000000000000001 R11=0000000000000001 R12=ffff88806ce08a90 R13=ffff88806ce08a78 R14=ffff88806ce08a71 R15=ffff88806ce08a30 RIP=ffffffff8135e574 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 00007f827a2f2900 00000000 00000000 GS =0000 ffff8880e538f000 00000000 00000000 LDT=0000 fffffe4500000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffeaee33000 CR3=000000002019a000 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=6720646572637465733a4d41503d706f XMM01=652022746f6f72223d74636361207469 XMM02=3d6c616e696d72657420322e322e302e XMM03=3d656d616e74736f682022646873732f XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000 XMM08=652075253d64692073253d706f000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000001dc75 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 fffffe5300000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007ffe1f296ef8 CR3=000000000cb7e000 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=58fd3648756454a4be49684acec4f89b XMM02=ec2efd57dc4c00df0000000000303230 XMM03=f4c78965b098b40e0000000000303300 XMM04=a3e0b16b82913c4400000000000ae988 XMM05=07c8bb74b6c04a440000000000320258 XMM06=26b905a1adbd1bd40000000000319478 XMM07=e042d86d42eb936e0000000000310df0 XMM08=f4c78965b098b40e0000000000303300 XMM09=00000000000000000000000000000000 XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000