syzkaller login: [ 45.585394] ------------[ cut here ]------------
[ 45.586284] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 45.588292] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#0: sshd/231
[ 45.589718] Modules linked in:
[ 45.590330] CPU: 0 UID: 104 PID: 231 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 45.592252] Tainted: [W]=WARN
[ 45.592788] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 45.594223] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 45.595064] 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
[ 45.598202] RSP: 0018:ffff888015f37bc0 EFLAGS: 00010286
[ 45.599176] RAX: 0000000000000000 RBX: ffffed1002be6f78 RCX: ffffffff813a4050
[ 45.600424] RDX: ffff8880136e5340 RSI: ffffffff813a405e RDI: 0000000000000001
[ 45.601708] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002be6f2f
[ 45.602971] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000400dc0
[ 45.604223] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888015f37df8
[ 45.605513] FS: 00007fe210641900(0000) GS:ffff8880e538f000(0000) knlGS:0000000000000000
[ 45.606916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.607951] CR2: 00007fe210b33580 CR3: 000000000e3df000 CR4: 0000000000350ef0
[ 45.609264] Call Trace:
[ 45.609715]
[ 45.610145] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 45.610972] ? __create_object+0x59/0x80
[ 45.611727] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.612661] __vmalloc_noprof+0x59/0x60
[ 45.613418] bpf_prog_alloc_no_stats+0x55/0x470
[ 45.614266] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.615172] bpf_prog_alloc+0x39/0x200
[ 45.615849] ? __pfx_seccomp_check_filter+0x10/0x10
[ 45.616748] bpf_prog_create_from_user+0xb2/0x2f0
[ 45.617625] do_seccomp+0x349/0x25e0
[ 45.618319] ? __pfx_css_rstat_updated+0x10/0x10
[ 45.619188] ? __pfx_do_seccomp+0x10/0x10
[ 45.619914] ? find_held_lock+0x2b/0x80
[ 45.620648] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 45.621600] ? static_key_count+0x60/0x80
[ 45.622384] prctl_set_seccomp+0x4e/0x70
[ 45.623096] __do_sys_prctl+0xe6c/0x1d70
[ 45.623858] ? __pfx___do_sys_prctl+0x10/0x10
[ 45.624688] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 45.625632] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 45.626572] ? irqentry_exit+0xf3/0x650
[ 45.627322] do_syscall_64+0xbf/0x430
[ 45.627998] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 45.628918] RIP: 0033:0x7fe210b335cd
[ 45.629605] 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
[ 45.632685] RSP: 002b:00007ffd89bdbde0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 45.634008] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe210b335cd
[ 45.635249] RDX: 00005571b049ee00 RSI: 0000000000000002 RDI: 0000000000000016
[ 45.636479] RBP: 00007ffd89bdbe40 R08: 0000000000000000 R09: 00007ffd89bdb4e0
[ 45.637745] R10: 0000000000000000 R11: 0000000000000246 R12: 00005571e4ad3ad0
[ 45.639004] R13: 00007ffd89bdc270 R14: 00005571e4ad4bc0 R15: 00005571e4ae5780
[ 45.640282]
[ 45.640703] irq event stamp: 1705
[ 45.641353] hardirqs last enabled at (1715): [] __up_console_sem+0x78/0x80
[ 45.642828] hardirqs last disabled at (1724): [] __up_console_sem+0x5d/0x80
[ 45.644302] softirqs last enabled at (1694): [] handle_softirqs+0x50c/0x770
[ 45.645814] softirqs last disabled at (1689): [] __irq_exit_rcu+0xc4/0x100
[ 45.647299] ---[ end trace 0000000000000000 ]---
[ 48.859396] ------------[ cut here ]------------
[ 48.860446] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 48.862837] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/238
[ 48.864728] Modules linked in:
[ 48.865548] CPU: 1 UID: 104 PID: 238 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 48.867831] Tainted: [W]=WARN
[ 48.868520] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 48.870228] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 48.871286] 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
[ 48.874931] RSP: 0018:ffff888016c17bc0 EFLAGS: 00010286
[ 48.876060] RAX: 0000000000000000 RBX: ffffed1002d82f78 RCX: ffffffff813a4050
[ 48.877552] RDX: ffff888017a3b780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 48.879031] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002d82f2f
[ 48.880495] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 48.881978] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016c17df8
[ 48.883454] FS: 00007ffaa35e2900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 48.885135] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 48.886361] CR2: 00007ffaa3ad4580 CR3: 000000001735d000 CR4: 0000000000350ef0
[ 48.887831] Call Trace:
[ 48.888413]
[ 48.888876] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 48.889939] ? __create_object+0x59/0x80
[ 48.890851] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.891969] __vmalloc_noprof+0x59/0x60
[ 48.892845] bpf_prog_alloc_no_stats+0x55/0x470
[ 48.893864] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.894937] bpf_prog_alloc+0x39/0x200
[ 48.895791] ? __pfx_seccomp_check_filter+0x10/0x10
[ 48.896864] bpf_prog_create_from_user+0xb2/0x2f0
[ 48.897912] do_seccomp+0x349/0x25e0
[ 48.898735] ? __pfx_css_rstat_updated+0x10/0x10
[ 48.899765] ? __pfx_do_seccomp+0x10/0x10
[ 48.900668] ? find_held_lock+0x2b/0x80
[ 48.901553] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 48.902664] ? static_key_count+0x60/0x80
[ 48.903593] prctl_set_seccomp+0x4e/0x70
[ 48.904487] __do_sys_prctl+0xe6c/0x1d70
[ 48.905398] ? __pfx___do_sys_prctl+0x10/0x10
[ 48.906394] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 48.907508] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 48.908619] ? irqentry_exit+0xf3/0x650
[ 48.909529] do_syscall_64+0xbf/0x430
[ 48.910396] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 48.911485] RIP: 0033:0x7ffaa3ad45cd
[ 48.912299] 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
[ 48.915874] RSP: 002b:00007ffdcf4fd0a0 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 48.917240] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffaa3ad45cd
[ 48.918505] RDX: 000055827d962e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 48.919752] RBP: 00007ffdcf4fd100 R08: 0000000000000000 R09: 00007ffdcf4fc7a0
[ 48.921014] R10: 0000000000000000 R11: 0000000000000246 R12: 00005582b6f6e240
[ 48.922309] R13: 00007ffdcf4fd530 R14: 00005582b6f6dbf0 R15: 00005582b6f824d0
[ 48.923585]
[ 48.923991] irq event stamp: 1869
[ 48.924635] hardirqs last enabled at (1879): [] __up_console_sem+0x78/0x80
[ 48.926068] hardirqs last disabled at (1888): [] __up_console_sem+0x5d/0x80
[ 48.927310] softirqs last enabled at (1444): [] handle_softirqs+0x50c/0x770
[ 48.928548] softirqs last disabled at (1439): [] __irq_exit_rcu+0xc4/0x100
[ 48.929780] ---[ end trace 0000000000000000 ]---
[ 49.715310] ------------[ cut here ]------------
[ 49.716235] Unexpected gfp: 0x400000 (__GFP_ACCOUNT). Fixing up to gfp: 0xdc0 (GFP_KERNEL|__GFP_ZERO). Fix your code!
[ 49.718276] WARNING: mm/vmalloc.c:3937 at vmalloc_fix_flags+0x91/0xd0, CPU#1: sshd/245
[ 49.719729] Modules linked in:
[ 49.720358] CPU: 1 UID: 104 PID: 245 Comm: sshd Tainted: G W 6.18.0-rc6-next-20251117 #1 PREEMPT(voluntary)
[ 49.722372] Tainted: [W]=WARN
[ 49.722925] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
[ 49.724387] RIP: 0010:vmalloc_fix_flags+0x91/0xd0
[ 49.725341] 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
[ 49.728551] RSP: 0018:ffff888016f7fbc0 EFLAGS: 00010286
[ 49.729609] RAX: 0000000000000000 RBX: ffffed1002deff78 RCX: ffffffff813a4050
[ 49.730890] RDX: ffff888016f83780 RSI: ffffffff813a405e RDI: 0000000000000001
[ 49.732181] RBP: 0000000000001000 R08: 0000000000000001 R09: ffffed1002deff2f
[ 49.733526] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000400dc0
[ 49.734813] R13: 0000000000000000 R14: 0000000000400dc0 R15: ffff888016f7fdf8
[ 49.736129] FS: 00007f39ea966900(0000) GS:ffff8880e548f000(0000) knlGS:0000000000000000
[ 49.737590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 49.738655] CR2: 00007f39eae58580 CR3: 000000001dd15000 CR4: 0000000000350ef0
[ 49.739937] Call Trace:
[ 49.740433]
[ 49.740854] ? __pfx_vmalloc_fix_flags+0x10/0x10
[ 49.741780] ? __create_object+0x59/0x80
[ 49.742584] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.743559] __vmalloc_noprof+0x59/0x60
[ 49.744326] bpf_prog_alloc_no_stats+0x55/0x470
[ 49.745218] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.746164] bpf_prog_alloc+0x39/0x200
[ 49.746864] ? __pfx_seccomp_check_filter+0x10/0x10
[ 49.747815] bpf_prog_create_from_user+0xb2/0x2f0
[ 49.748722] do_seccomp+0x349/0x25e0
[ 49.749464] ? __pfx_css_rstat_updated+0x10/0x10
[ 49.750398] ? __pfx_do_seccomp+0x10/0x10
[ 49.751232] ? find_held_lock+0x2b/0x80
[ 49.751960] ? __sanitizer_cov_trace_switch+0x54/0x90
[ 49.752918] ? static_key_count+0x60/0x80
[ 49.753723] prctl_set_seccomp+0x4e/0x70
[ 49.754502] __do_sys_prctl+0xe6c/0x1d70
[ 49.755284] ? __pfx___do_sys_prctl+0x10/0x10
[ 49.756144] ? trace_irq_enable.constprop.0+0xc2/0x100
[ 49.757156] ? lockdep_hardirqs_on_prepare+0xdb/0x1a0
[ 49.758176] ? irqentry_exit+0xf3/0x650
[ 49.758903] do_syscall_64+0xbf/0x430
[ 49.759669] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 49.760620] RIP: 0033:0x7f39eae585cd
[ 49.761363] 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
[ 49.764636] RSP: 002b:00007fff0c5d3240 EFLAGS: 00000246 ORIG_RAX: 000000000000009d
[ 49.766018] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f39eae585cd
[ 49.767307] RDX: 000055a495782e00 RSI: 0000000000000002 RDI: 0000000000000016
[ 49.768594] RBP: 00007fff0c5d32a0 R08: 0000000000000000 R09: 00007fff0c5d2940
[ 49.769930] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a49af30ad0
[ 49.771205] R13: 00007fff0c5d36d0 R14: 000055a49af31bc0 R15: 000055a49af42780
[ 49.772579]
[ 49.773004] irq event stamp: 1711
[ 49.773663] hardirqs last enabled at (1721): [] __up_console_sem+0x78/0x80
[ 49.775183] hardirqs last disabled at (1730): [] __up_console_sem+0x5d/0x80
[ 49.776755] softirqs last enabled at (1400): [] handle_softirqs+0x50c/0x770
[ 49.778315] softirqs last disabled at (1395): [] __irq_exit_rcu+0xc4/0x100
[ 49.779825] ---[ end trace 0000000000000000 ]---
Warning: Permanently added '[localhost]:28413' (ECDSA) to the list of known hosts.
2025/11/18 02:28:48 fuzzer started
2025/11/18 02:28:48 dialing manager at localhost:37895
2025/11/18 02:28:48 checking machine...
2025/11/18 02:28:48 checking revisions...
[ 50.694814] kmemleak: Automatic memory scanning thread ended
2025/11/18 02:28:49 testing simple program...
[ 50.789697] cgroup: Unknown subsys name 'net'
[ 50.844827] cgroup: Unknown subsys name 'cpuset'
[ 50.858809] cgroup: Unknown subsys name 'rlimit'
executing program
executing program
VM DIAGNOSIS:
02:28:48 Registers:
info registers vcpu 0
RAX=0000000000000005 RBX=0000000000000200 RCX=ffffffff87cecb40 RDX=0000000000000008
RSI=ffff88800f362640 RDI=ffff88800f361bc0 RBP=ffff88800f361bc0 RSP=ffff88806ce08808
R8 =0000000000000000 R9 =0000000000000005 R10=0000000000000001 R11=0000000000000000
R12=0000000000000009 R13=0000000000000001 R14=ffff88800f362640 R15=0000000000000003
RIP=ffffffff81526594 RFL=00000007 [-----PC] 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 00007ffaa35e2900 00000000 00000000
GS =0000 ffff8880e538f000 00000000 00000000
LDT=0000 fffffe2f00000000 00000000 00000000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00005582b6f6f954 CR3=000000000e554000 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=74696d7265705f6d61703d73726f746e
XMM02=000000000000000000000000000000ff XMM03=5320444f4854454d5f54505952434e45
XMM04=40404040404040404040404040404040 XMM05=5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a5a
XMM06=20202020202020202020202020202020 XMM07=00000000000000000000000000000000
XMM08=61662029286e65706f5f746964756100 XMM09=00000000000000000000000000000000
XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000
info registers vcpu 1
RAX=000000000002573b 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 fffffe7400000000 00000000 00000000
TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000048000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=00007fceb627c000 CR3=000000000e040000 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=c006cc519e78c191394ccb9f8bbc8b83
XMM02=0000000000305748ec2efd57dc4c00df XMM03=00000000003109e0f1fece14c6ff2180
XMM04=fa71e5a64d6ed55b00000000000ae988 XMM05=1a58cb52dc18f6d700000000003207e8
XMM06=e35db8af739ab48b000000000031a938 XMM07=e042d86d42eb936e0000000000310c60
XMM08=f1fece14c6ff218000000000003057a8 XMM09=00000000000000000000000000000000
XMM10=20200000000020202020202020200000 XMM11=00000000000000000000000000000000
XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000
XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000