Warning: Permanently added '[localhost]:12606' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 84.085754][ T5106] 9pnet_virtio: no channels available for device syz [ 84.090144][ T5108] 9pnet_virtio: no channels available for device syz executing program [ 84.093675][ T5105] 9pnet_virtio: no channels available for device syz [ 84.097383][ T5109] 9pnet_virtio: no channels available for device syz executing program [ 84.107862][ T5111] 9pnet_virtio: no channels available for device syz executing program [ 84.140006][ T5112] 9pnet_virtio: no channels available for device syz [ 84.170293][ T5116] 9pnet_virtio: no channels available for device syz executing program executing program executing program [ 84.174859][ T5113] 9pnet_virtio: no channels available for device syz executing program [ 84.197480][ T5117] 9pnet_virtio: no channels available for device syz executing program [ 84.214254][ T5119] 9pnet_virtio: no channels available for device syz executing program [ 84.224544][ T5121] 9pnet_virtio: no channels available for device syz executing program [ 84.234598][ T5120] ------------[ cut here ]------------ [ 84.236318][ T5120] kmem_cache of name '9p-fcall-cache' already exists [ 84.252354][ T5124] 9pnet_virtio: no channels available for device syz executing program executing program [ 84.257949][ T5122] 9pnet_virtio: no channels available for device syz [ 84.262464][ T5123] 9pnet_virtio: no channels available for device syz executing program [ 84.270689][ T5120] WARNING: CPU: 0 PID: 5120 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 84.274276][ T5120] Modules linked in: [ 84.276032][ T5120] CPU: 0 UID: 0 PID: 5120 Comm: syz-executor263 Not tainted 6.11.0-syzkaller-11624-ge477dba5442c #0 [ 84.280904][ T5120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.284608][ T5120] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 84.286801][ T5120] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 ae c2 e0 09 85 c0 75 e8 90 48 c7 c7 c1 51 0b 8e 4c 89 fe e8 8a 84 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 08 c4 e0 09 48 85 c0 0f 85 [ 84.293665][ T5120] RSP: 0018:ffffc90002f7f788 EFLAGS: 00010246 [ 84.295862][ T5120] RAX: 1741541dc29fd000 RBX: ffff88803e080428 RCX: ffff88801cf4a440 [ 84.298562][ T5120] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.301310][ T5120] RBP: ffffffff8ea1f960 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 84.304360][ T5120] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 84.307483][ T5120] R13: 0000000000000000 R14: ffffc90002f7f860 R15: ffffffff8d2de780 [ 84.310387][ T5120] FS: 000055558ac58380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 84.313093][ T5120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.315111][ T5120] CR2: 000055558ac69738 CR3: 000000003fc22000 CR4: 0000000000350ef0 [ 84.317527][ T5120] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.319766][ T5120] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.322174][ T5120] Call Trace: [ 84.323133][ T5120] [ 84.324056][ T5120] ? __warn+0x168/0x4e0 [ 84.325357][ T5120] ? __kmem_cache_create_args+0xa7/0x350 [ 84.327220][ T5120] ? report_bug+0x2b3/0x500 [ 84.328886][ T5120] ? __kmem_cache_create_args+0xa7/0x350 [ 84.330930][ T5120] ? handle_bug+0x60/0x90 [ 84.332476][ T5120] ? exc_invalid_op+0x1a/0x50 [ 84.334148][ T5120] ? asm_exc_invalid_op+0x1a/0x20 [ 84.335931][ T5120] ? __warn_printk+0x292/0x360 [ 84.337544][ T5120] ? __kmem_cache_create_args+0xa7/0x350 [ 84.339334][ T5120] ? __kmem_cache_create_args+0xa6/0x350 [ 84.341071][ T5120] p9_client_create+0xba5/0x1110 [ 84.342549][ T5120] ? __pfx_p9_client_create+0x10/0x10 [ 84.344238][ T5120] ? __asan_memset+0x23/0x50 [ 84.345677][ T5120] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.347563][ T5120] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.349466][ T5120] ? __raw_spin_lock_init+0x45/0x100 [ 84.351256][ T5120] v9fs_session_init+0x1e4/0x1b80 [ 84.352926][ T5120] ? __pfx_v9fs_session_init+0x10/0x10 [ 84.354666][ T5120] ? __kasan_kmalloc+0x98/0xb0 [ 84.356385][ T5120] ? v9fs_mount+0xb2/0xaa0 [ 84.358073][ T5120] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.360019][ T5120] v9fs_mount+0xcf/0xaa0 [ 84.361547][ T5120] ? __pfx_aa_get_newest_label+0x10/0x10 [ 84.363521][ T5120] ? __pfx_v9fs_mount+0x10/0x10 [ 84.365271][ T5120] ? vfs_parse_fs_string+0x190/0x230 [ 84.367204][ T5120] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 84.369207][ T5120] legacy_get_tree+0xee/0x190 [ 84.370877][ T5120] ? __pfx_v9fs_mount+0x10/0x10 [ 84.372686][ T5120] vfs_get_tree+0x90/0x2b0 [ 84.374226][ T5120] do_new_mount+0x2be/0xb40 [ 84.375846][ T5120] ? __pfx_do_new_mount+0x10/0x10 [ 84.377788][ T5120] __se_sys_mount+0x2d6/0x3c0 [ 84.379468][ T5120] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.381533][ T5120] ? __pfx___se_sys_mount+0x10/0x10 [ 84.383259][ T5120] ? do_syscall_64+0x100/0x230 [ 84.384854][ T5120] ? __x64_sys_mount+0x20/0xc0 [ 84.386396][ T5120] do_syscall_64+0xf3/0x230 [ 84.388159][ T5120] ? clear_bhb_loop+0x35/0x90 [ 84.389625][ T5120] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.391720][ T5120] RIP: 0033:0x7fe131fe0299 [ 84.393173][ T5120] 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 [ 84.400353][ T5120] RSP: 002b:00007ffe163e73f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.403336][ T5120] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fe131fe0299 [ 84.406090][ T5120] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 00000000200001c0 [ 84.409186][ T5120] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 [ 84.412656][ T5120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe163e741c [ 84.416007][ T5120] R13: 00007ffe163e7450 R14: 00007ffe163e7430 R15: 0000000000000001 [ 84.419128][ T5120] [ 84.420362][ T5120] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.423145][ T5120] CPU: 0 UID: 0 PID: 5120 Comm: syz-executor263 Not tainted 6.11.0-syzkaller-11624-ge477dba5442c #0 [ 84.427409][ T5120] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.431642][ T5120] Call Trace: [ 84.432974][ T5120] [ 84.434135][ T5120] dump_stack_lvl+0x241/0x360 [ 84.435993][ T5120] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.437923][ T5120] ? __pfx__printk+0x10/0x10 [ 84.439520][ T5120] ? vscnprintf+0x5d/0x90 [ 84.440928][ T5120] panic+0x349/0x880 [ 84.442210][ T5120] ? __warn+0x177/0x4e0 [ 84.443733][ T5120] ? __pfx_panic+0x10/0x10 [ 84.445406][ T5120] __warn+0x34b/0x4e0 [ 84.446848][ T5120] ? __kmem_cache_create_args+0xa7/0x350 [ 84.448824][ T5120] report_bug+0x2b3/0x500 [ 84.450312][ T5120] ? __kmem_cache_create_args+0xa7/0x350 [ 84.452209][ T5120] handle_bug+0x60/0x90 [ 84.454026][ T5120] exc_invalid_op+0x1a/0x50 [ 84.456322][ T5120] asm_exc_invalid_op+0x1a/0x20 [ 84.458506][ T5120] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 84.461055][ T5120] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 ae c2 e0 09 85 c0 75 e8 90 48 c7 c7 c1 51 0b 8e 4c 89 fe e8 8a 84 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 08 c4 e0 09 48 85 c0 0f 85 [ 84.469407][ T5120] RSP: 0018:ffffc90002f7f788 EFLAGS: 00010246 [ 84.472292][ T5120] RAX: 1741541dc29fd000 RBX: ffff88803e080428 RCX: ffff88801cf4a440 [ 84.476135][ T5120] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.479880][ T5120] RBP: ffffffff8ea1f960 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 84.483067][ T5120] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 84.485878][ T5120] R13: 0000000000000000 R14: ffffc90002f7f860 R15: ffffffff8d2de780 [ 84.488968][ T5120] ? __warn_printk+0x292/0x360 [ 84.490801][ T5120] ? __kmem_cache_create_args+0xa6/0x350 [ 84.493191][ T5120] p9_client_create+0xba5/0x1110 [ 84.495238][ T5120] ? __pfx_p9_client_create+0x10/0x10 [ 84.497325][ T5120] ? __asan_memset+0x23/0x50 [ 84.498922][ T5120] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.501024][ T5120] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.502956][ T5120] ? __raw_spin_lock_init+0x45/0x100 [ 84.504724][ T5120] v9fs_session_init+0x1e4/0x1b80 [ 84.506207][ T5120] ? __pfx_v9fs_session_init+0x10/0x10 [ 84.507683][ T5120] ? __kasan_kmalloc+0x98/0xb0 [ 84.509538][ T5120] ? v9fs_mount+0xb2/0xaa0 [ 84.511099][ T5120] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.513006][ T5120] v9fs_mount+0xcf/0xaa0 [ 84.514382][ T5120] ? __pfx_aa_get_newest_label+0x10/0x10 [ 84.516071][ T5120] ? __pfx_v9fs_mount+0x10/0x10 [ 84.517766][ T5120] ? vfs_parse_fs_string+0x190/0x230 [ 84.519784][ T5120] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 84.521818][ T5120] legacy_get_tree+0xee/0x190 [ 84.523498][ T5120] ? __pfx_v9fs_mount+0x10/0x10 [ 84.525291][ T5120] vfs_get_tree+0x90/0x2b0 [ 84.526958][ T5120] do_new_mount+0x2be/0xb40 [ 84.528517][ T5120] ? __pfx_do_new_mount+0x10/0x10 [ 84.530296][ T5120] __se_sys_mount+0x2d6/0x3c0 [ 84.531888][ T5120] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.534019][ T5120] ? __pfx___se_sys_mount+0x10/0x10 [ 84.535908][ T5120] ? do_syscall_64+0x100/0x230 [ 84.537492][ T5120] ? __x64_sys_mount+0x20/0xc0 [ 84.539114][ T5120] do_syscall_64+0xf3/0x230 [ 84.540791][ T5120] ? clear_bhb_loop+0x35/0x90 [ 84.542458][ T5120] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.544235][ T5120] RIP: 0033:0x7fe131fe0299 [ 84.545766][ T5120] 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 [ 84.552687][ T5120] RSP: 002b:00007ffe163e73f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.555857][ T5120] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fe131fe0299 [ 84.558882][ T5120] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 00000000200001c0 [ 84.561541][ T5120] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 [ 84.564443][ T5120] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffe163e741c [ 84.567920][ T5120] R13: 00007ffe163e7450 R14: 00007ffe163e7430 R15: 0000000000000001 [ 84.570999][ T5120] [ 84.572496][ T5120] Kernel Offset: disabled [ 84.574198][ T5120] Rebooting in 86400 seconds.. VM DIAGNOSIS: 02:23:22 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000020 RBX=ffffffff9a708e60 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002f7eeb0 R8 =ffffffff854934db R9 =1ffff11003d81046 R10=dffffc0000000000 R11=ffffffff85493490 R12=dffffc0000000000 R13=ffffffff9a403ee4 R14=0000000000000020 R15=00000000000003f8 RIP=ffffffff8549350e 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 000055558ac58380 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=000055558ac69738 CR3=000000003fc22000 CR4=00350ef0 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=0000000008082082 Opmask01=0000000000000000 Opmask02=000000000101000f Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000001 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000000001a4 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 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 6b20657479622d32 3320646e61707865 6b20657479622d32 3320646e61707865 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 784b8e4fe2d54ec7 73a906f973e831f6 784b8e4fe2d54ec7 73a906f973e831f6 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 e6d62dcd5aad1b6d b04d4ed228f66c3b e6d62dcd5aad1b6d b04d4ed228f66c3b ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 1700000000000000 0000000000000002 1700000000000000 0000000000000001 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000002 0000000000000000 0000000000000002 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 73a906f973a906f9 73a906f973a906f9 73a906f973a906f9 73a906f973a906f9 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 e2d54ec7e2d54ec7 e2d54ec7e2d54ec7 e2d54ec7e2d54ec7 e2d54ec7e2d54ec7 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 784b8e4f784b8e4f 784b8e4f784b8e4f 784b8e4f784b8e4f 784b8e4f784b8e4f ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 28f66c3b28f66c3b 28f66c3b28f66c3b 28f66c3b28f66c3b 28f66c3b28f66c3b ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 b04d4ed2b04d4ed2 b04d4ed2b04d4ed2 b04d4ed2b04d4ed2 b04d4ed2b04d4ed2 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 5aad1b6d5aad1b6d 5aad1b6d5aad1b6d 5aad1b6d5aad1b6d 5aad1b6d5aad1b6d ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 e6d62dcde6d62dcd e6d62dcde6d62dcd e6d62dcde6d62dcd e6d62dcde6d62dcd ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000100000000e 0000000c0000000a 0000000f0000000d 0000000b00000009 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0600000006000000 0600000006000000 0600000006000000 0600000006000000