Warning: Permanently added '[localhost]:4882' (ED25519) to the list of known hosts.
syzkaller login: [ 94.097913][ T5108] 9pnet_virtio: no channels available for device syz
executing program
executing program
[ 94.104879][ T5113] 9pnet_virtio: no channels available for device syz
[ 94.110012][ T5114] 9pnet_virtio: no channels available for device syz
[ 94.115824][ T5111] 9pnet_virtio: no channels available for device syz
executing program
executing program
executing program
executing program
[ 94.132134][ T5115] 9pnet_virtio: no channels available for device syz
[ 94.162668][ T5116] 9pnet_virtio: no channels available for device syz
executing program
[ 94.180071][ T5117] 9pnet_virtio: no channels available for device syz
executing program
executing program
[ 94.186734][ T5120] 9pnet_virtio: no channels available for device syz
[ 94.191901][ T5118] 9pnet_virtio: no channels available for device syz
executing program
executing program
executing program
[ 94.214749][ T5122] 9pnet_virtio: no channels available for device syz
[ 94.228032][ T5121] 9pnet_virtio: no channels available for device syz
executing program
[ 94.259096][ T5123] 9pnet_virtio: no channels available for device syz
[ 94.270647][ T5125] 9pnet_virtio: no channels available for device syz
executing program
executing program
[ 94.295142][ T5127] 9pnet_virtio: no channels available for device syz
executing program
executing program
[ 94.314132][ T5126] 9pnet_virtio: no channels available for device syz
executing program
executing program
[ 94.337474][ T5129] 9pnet_virtio: no channels available for device syz
[ 94.342053][ T5128] 9pnet_virtio: no channels available for device syz
executing program
[ 94.352294][ T5130] 9pnet_virtio: no channels available for device syz
executing program
[ 94.378428][ T5131] 9pnet_virtio: no channels available for device syz
[ 94.389592][ T5133] 9pnet_virtio: no channels available for device syz
[ 94.406469][ T5134] 9pnet_virtio: no channels available for device syz
[ 94.418030][ T5132] ------------[ cut here ]------------
[ 94.420259][ T5132] kmem_cache of name '9p-fcall-cache' already exists
executing program
executing program
executing program
executing program
[ 94.438018][ T5135] 9pnet_virtio: no channels available for device syz
executing program
executing program
[ 94.452098][ T5136] 9pnet_virtio: no channels available for device syz
[ 94.455111][ T5132] WARNING: CPU: 0 PID: 5132 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350
[ 94.459313][ T5132] Modules linked in:
[ 94.461379][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: syz-executor126 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0
[ 94.467091][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.471418][ T5132] RIP: 0010:__kmem_cache_create_args+0xa7/0x350
[ 94.474019][ T5132] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 de dc e0 09 85 c0 75 e8 90 48 c7 c7 c5 5e 0b 8e 4c 89 fe e8 ba 8e 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 38 de e0 09 48 85 c0 0f 85
[ 94.482994][ T5132] RSP: 0018:ffffc90002d1f788 EFLAGS: 00010246
[ 94.485413][ T5132] RAX: 13131935e07fe600 RBX: ffff88803da9b428 RCX: ffff888000364880
[ 94.488627][ T5132] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 94.492420][ T5132] RBP: ffffffff8ea1f9c0 R08: ffffffff8155daa2 R09: fffffbfff1cf9fd8
[ 94.496238][ T5132] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018
[ 94.499491][ T5132] R13: 0000000000000000 R14: ffffc90002d1f860 R15: ffffffff8d2def00
[ 94.502626][ T5132] FS: 00005555833fd380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
[ 94.506488][ T5132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 94.510289][ T5132] CR2: 000055558340e738 CR3: 000000003d1d8000 CR4: 0000000000352ef0
[ 94.514028][ T5132] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 94.517096][ T5132] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 94.520219][ T5132] Call Trace:
[ 94.521648][ T5132]
[ 94.522882][ T5132] ? __warn+0x168/0x4e0
[ 94.524900][ T5132] ? __kmem_cache_create_args+0xa7/0x350
[ 94.528544][ T5132] ? report_bug+0x2b3/0x500
[ 94.531176][ T5132] ? __kmem_cache_create_args+0xa7/0x350
[ 94.533544][ T5132] ? handle_bug+0x60/0x90
[ 94.535355][ T5132] ? exc_invalid_op+0x1a/0x50
[ 94.537220][ T5132] ? asm_exc_invalid_op+0x1a/0x20
[ 94.539400][ T5132] ? __warn_printk+0x292/0x360
[ 94.541352][ T5132] ? __kmem_cache_create_args+0xa7/0x350
[ 94.543521][ T5132] ? __kmem_cache_create_args+0xa6/0x350
[ 94.545676][ T5132] p9_client_create+0xba5/0x1110
[ 94.547781][ T5132] ? __pfx_p9_client_create+0x10/0x10
[ 94.550001][ T5132] ? __asan_memset+0x23/0x50
[ 94.552218][ T5132] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 94.555253][ T5132] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 94.557985][ T5132] ? __raw_spin_lock_init+0x45/0x100
[ 94.560218][ T5132] v9fs_session_init+0x1e4/0x1b80
[ 94.563180][ T5132] ? __pfx_v9fs_session_init+0x10/0x10
[ 94.565283][ T5132] ? __kasan_kmalloc+0x98/0xb0
[ 94.567093][ T5132] ? v9fs_mount+0xb2/0xaa0
[ 94.569148][ T5132] ? __kmalloc_cache_noprof+0x19c/0x2c0
[ 94.572387][ T5132] v9fs_mount+0xcf/0xaa0
[ 94.574629][ T5132] ? __pfx_aa_get_newest_label+0x10/0x10
[ 94.576788][ T5132] ? __pfx_v9fs_mount+0x10/0x10
[ 94.578692][ T5132] ? vfs_parse_fs_string+0x190/0x230
[ 94.580672][ T5132] ? __pfx_vfs_parse_fs_string+0x10/0x10
[ 94.582614][ T5132] legacy_get_tree+0xee/0x190
[ 94.584364][ T5132] ? __pfx_v9fs_mount+0x10/0x10
[ 94.586209][ T5132] vfs_get_tree+0x90/0x2b0
[ 94.588014][ T5132] do_new_mount+0x2be/0xb40
[ 94.590363][ T5132] ? __pfx_do_new_mount+0x10/0x10
[ 94.593439][ T5132] __se_sys_mount+0x2d6/0x3c0
[ 94.595285][ T5132] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.597716][ T5132] ? __pfx___se_sys_mount+0x10/0x10
[ 94.599658][ T5132] ? do_syscall_64+0x100/0x230
[ 94.601627][ T5132] ? __x64_sys_mount+0x20/0xc0
[ 94.603492][ T5132] do_syscall_64+0xf3/0x230
[ 94.605258][ T5132] ? clear_bhb_loop+0x35/0x90
[ 94.606987][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.609429][ T5132] RIP: 0033:0x7f2421245299
[ 94.611602][ T5132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 94.620035][ T5132] RSP: 002b:00007ffe57425008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 94.623104][ T5132] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2421245299
[ 94.625999][ T5132] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 00000000200001c0
[ 94.628921][ T5132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004
[ 94.631938][ T5132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5742502c
[ 94.635140][ T5132] R13: 00007ffe57425060 R14: 00007ffe57425040 R15: 0000000000000004
[ 94.638334][ T5132]
[ 94.639773][ T5132] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 94.643243][ T5132] CPU: 0 UID: 0 PID: 5132 Comm: syz-executor126 Not tainted 6.12.0-rc1-syzkaller-00031-ge32cde8d2bd7 #0
[ 94.648205][ T5132] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[ 94.652302][ T5132] Call Trace:
[ 94.653630][ T5132]
[ 94.654712][ T5132] dump_stack_lvl+0x241/0x360
[ 94.656565][ T5132] ? __pfx_dump_stack_lvl+0x10/0x10
[ 94.658605][ T5132] ? __pfx__printk+0x10/0x10
[ 94.660464][ T5132] ? vscnprintf+0x5d/0x90
[ 94.662585][ T5132] panic+0x349/0x880
[ 94.664825][ T5132] ? __warn+0x177/0x4e0
[ 94.666920][ T5132] ? __pfx_panic+0x10/0x10
[ 94.668739][ T5132] __warn+0x34b/0x4e0
[ 94.670330][ T5132] ? __kmem_cache_create_args+0xa7/0x350
[ 94.672605][ T5132] report_bug+0x2b3/0x500
[ 94.674504][ T5132] ? __kmem_cache_create_args+0xa7/0x350
[ 94.676914][ T5132] handle_bug+0x60/0x90
[ 94.678992][ T5132] exc_invalid_op+0x1a/0x50
[ 94.680977][ T5132] asm_exc_invalid_op+0x1a/0x20
[ 94.683329][ T5132] RIP: 0010:__kmem_cache_create_args+0xa7/0x350
[ 94.686308][ T5132] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 de dc e0 09 85 c0 75 e8 90 48 c7 c7 c5 5e 0b 8e 4c 89 fe e8 ba 8e 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 38 de e0 09 48 85 c0 0f 85
[ 94.693719][ T5132] RSP: 0018:ffffc90002d1f788 EFLAGS: 00010246
[ 94.696088][ T5132] RAX: 13131935e07fe600 RBX: ffff88803da9b428 RCX: ffff888000364880
[ 94.699136][ T5132] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
[ 94.702443][ T5132] RBP: ffffffff8ea1f9c0 R08: ffffffff8155daa2 R09: fffffbfff1cf9fd8
[ 94.706801][ T5132] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018
[ 94.710066][ T5132] R13: 0000000000000000 R14: ffffc90002d1f860 R15: ffffffff8d2def00
[ 94.712957][ T5132] ? __warn_printk+0x292/0x360
[ 94.714746][ T5132] ? __kmem_cache_create_args+0xa6/0x350
[ 94.716786][ T5132] p9_client_create+0xba5/0x1110
[ 94.718587][ T5132] ? __pfx_p9_client_create+0x10/0x10
[ 94.720624][ T5132] ? __asan_memset+0x23/0x50
[ 94.722768][ T5132] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 94.725675][ T5132] ? __pfx_lockdep_init_map_type+0x10/0x10
[ 94.728419][ T5132] ? __raw_spin_lock_init+0x45/0x100
[ 94.730537][ T5132] v9fs_session_init+0x1e4/0x1b80
[ 94.732407][ T5132] ? __pfx_v9fs_session_init+0x10/0x10
[ 94.734447][ T5132] ? __kasan_kmalloc+0x98/0xb0
[ 94.736325][ T5132] ? v9fs_mount+0xb2/0xaa0
[ 94.738226][ T5132] ? __kmalloc_cache_noprof+0x19c/0x2c0
[ 94.741355][ T5132] v9fs_mount+0xcf/0xaa0
[ 94.743705][ T5132] ? __pfx_aa_get_newest_label+0x10/0x10
[ 94.746290][ T5132] ? __pfx_v9fs_mount+0x10/0x10
[ 94.748167][ T5132] ? vfs_parse_fs_string+0x190/0x230
[ 94.750205][ T5132] ? __pfx_vfs_parse_fs_string+0x10/0x10
[ 94.752369][ T5132] legacy_get_tree+0xee/0x190
[ 94.754218][ T5132] ? __pfx_v9fs_mount+0x10/0x10
[ 94.756013][ T5132] vfs_get_tree+0x90/0x2b0
[ 94.757732][ T5132] do_new_mount+0x2be/0xb40
[ 94.759603][ T5132] ? __pfx_do_new_mount+0x10/0x10
[ 94.762027][ T5132] __se_sys_mount+0x2d6/0x3c0
[ 94.764821][ T5132] ? lockdep_hardirqs_on_prepare+0x43d/0x780
[ 94.767882][ T5132] ? __pfx___se_sys_mount+0x10/0x10
[ 94.769919][ T5132] ? do_syscall_64+0x100/0x230
[ 94.771798][ T5132] ? __x64_sys_mount+0x20/0xc0
[ 94.773705][ T5132] do_syscall_64+0xf3/0x230
[ 94.775435][ T5132] ? clear_bhb_loop+0x35/0x90
[ 94.777275][ T5132] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 94.779579][ T5132] RIP: 0033:0x7f2421245299
[ 94.781647][ T5132] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
[ 94.790491][ T5132] RSP: 002b:00007ffe57425008 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 94.793703][ T5132] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f2421245299
[ 94.796658][ T5132] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 00000000200001c0
[ 94.799404][ T5132] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004
[ 94.802495][ T5132] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe5742502c
[ 94.806086][ T5132] R13: 00007ffe57425060 R14: 00007ffe57425040 R15: 0000000000000004
[ 94.809415][ T5132]
[ 94.810973][ T5132] Kernel Offset: disabled
[ 94.812951][ T5132] Rebooting in 86400 seconds..
VM DIAGNOSIS:
18:07:35 Registers:
info registers vcpu 0
CPU#0
RAX=000000000000005b RBX=ffffffff9a711e40 RCX=0000000000000000 RDX=00000000000003f8
RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002d1eeb0
R8 =ffffffff85496a1b R9 =1ffff11003d5f046 R10=dffffc0000000000 R11=ffffffff854969d0
R12=dffffc0000000000 R13=ffffffff9a40ceef R14=000000000000005b R15=00000000000003f8
RIP=ffffffff85496a4e RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0
ES =0000 0000000000000000 ffffffff 00c00000
CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA]
SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA]
DS =0000 0000000000000000 ffffffff 00c00000
FS =0000 00005555833fd380 ffffffff 00c00000
GS =0000 ffff88801fc00000 ffffffff 00c00000
LDT=0000 0000000000000000 ffffffff 00c00000
TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy
GDT= fffffe0000001000 0000007f
IDT= fffffe0000000000 00000fff
CR0=80050033 CR2=000055558340e738 CR3=000000003d1d8000 CR4=00352ef0
DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000
DR6=00000000fffe0ff0 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
Opmask00=0000000002000801 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000
Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000
ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffe57425010 0000003000000010
ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ffffffffffffffff ffffffff0f0e0d0c
ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525
ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 7475636578650073 667265646e69622f 7665642f00736672 65646e69622f2e00
ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 515046405d400056 435740414b4c470a 5340410a00564357 40414b4c470a0b00
ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000
ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000