Warning: Permanently added '[localhost]:4938' (ED25519) to the list of known hosts. executing program executing program executing program [ 83.845256][ T5113] 9pnet_virtio: no channels available for device syz executing program executing program [ 83.850514][ T5109] 9pnet_virtio: no channels available for device syz [ 83.856109][ T5112] 9pnet_virtio: no channels available for device syz [ 83.860537][ T5114] 9pnet_virtio: no channels available for device syz executing program [ 83.866985][ T5115] 9pnet_virtio: no channels available for device syz executing program [ 83.913662][ T5120] 9pnet_virtio: no channels available for device syz [ 83.917865][ T5117] 9pnet_virtio: no channels available for device syz executing program executing program executing program [ 83.926968][ T5118] 9pnet_virtio: no channels available for device syz [ 83.931945][ T5119] ------------[ cut here ]------------ [ 83.934295][ T5119] kmem_cache of name '9p-fcall-cache' already exists [ 83.944166][ T5122] 9pnet_virtio: no channels available for device syz executing program executing program [ 83.949324][ T5121] 9pnet_virtio: no channels available for device syz executing program [ 83.954859][ T5123] 9pnet_virtio: no channels available for device syz [ 83.958986][ T5119] WARNING: CPU: 0 PID: 5119 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 83.962595][ T5119] Modules linked in: [ 83.963904][ T5119] CPU: 0 UID: 0 PID: 5119 Comm: syz-executor348 Not tainted 6.11.0-syzkaller-11624-ge477dba5442c #0 [ 83.968838][ T5119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 83.972685][ T5119] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 83.974924][ T5119] 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 [ 83.982081][ T5119] RSP: 0018:ffffc9000b0f7788 EFLAGS: 00010246 [ 83.984227][ T5119] RAX: 6957900288456b00 RBX: ffff88803dbfd568 RCX: ffff88801ed6c880 [ 83.987196][ T5119] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 83.990168][ T5119] RBP: ffffffff8ea1f960 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 83.992994][ T5119] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 83.995817][ T5119] R13: 0000000000000000 R14: ffffc9000b0f7860 R15: ffffffff8d2de780 [ 83.998721][ T5119] FS: 000055555f701380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 84.002158][ T5119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.004858][ T5119] CR2: 00007f0ac86d11d0 CR3: 0000000040350000 CR4: 0000000000350ef0 [ 84.008344][ T5119] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.011612][ T5119] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.014687][ T5119] Call Trace: [ 84.015960][ T5119] [ 84.017071][ T5119] ? __warn+0x168/0x4e0 [ 84.018628][ T5119] ? __kmem_cache_create_args+0xa7/0x350 [ 84.020735][ T5119] ? report_bug+0x2b3/0x500 [ 84.022619][ T5119] ? __kmem_cache_create_args+0xa7/0x350 [ 84.024755][ T5119] ? handle_bug+0x60/0x90 [ 84.026747][ T5119] ? exc_invalid_op+0x1a/0x50 [ 84.028709][ T5119] ? asm_exc_invalid_op+0x1a/0x20 [ 84.030643][ T5119] ? __warn_printk+0x292/0x360 [ 84.032656][ T5119] ? __kmem_cache_create_args+0xa7/0x350 [ 84.034921][ T5119] ? __kmem_cache_create_args+0xa6/0x350 [ 84.037276][ T5119] p9_client_create+0xba5/0x1110 [ 84.039150][ T5119] ? __pfx_p9_client_create+0x10/0x10 [ 84.041072][ T5119] ? __asan_memset+0x23/0x50 [ 84.042946][ T5119] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.045005][ T5119] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.046890][ T5119] ? __raw_spin_lock_init+0x45/0x100 [ 84.048834][ T5119] v9fs_session_init+0x1e4/0x1b80 [ 84.050827][ T5119] ? __pfx_v9fs_session_init+0x10/0x10 [ 84.052914][ T5119] ? __kasan_kmalloc+0x98/0xb0 [ 84.054799][ T5119] ? v9fs_mount+0xb2/0xaa0 [ 84.056517][ T5119] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.058658][ T5119] v9fs_mount+0xcf/0xaa0 [ 84.060234][ T5119] ? __pfx_aa_get_newest_label+0x10/0x10 [ 84.062287][ T5119] ? __pfx_v9fs_mount+0x10/0x10 [ 84.064034][ T5119] ? vfs_parse_fs_string+0x190/0x230 [ 84.066047][ T5119] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 84.068291][ T5119] legacy_get_tree+0xee/0x190 [ 84.069865][ T5119] ? __pfx_v9fs_mount+0x10/0x10 [ 84.071602][ T5119] vfs_get_tree+0x90/0x2b0 [ 84.073315][ T5119] do_new_mount+0x2be/0xb40 [ 84.074947][ T5119] ? __pfx_do_new_mount+0x10/0x10 [ 84.076686][ T5119] __se_sys_mount+0x2d6/0x3c0 [ 84.078437][ T5119] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.080586][ T5119] ? __pfx___se_sys_mount+0x10/0x10 [ 84.082653][ T5119] ? do_syscall_64+0x100/0x230 [ 84.084387][ T5119] ? __x64_sys_mount+0x20/0xc0 [ 84.086152][ T5119] do_syscall_64+0xf3/0x230 [ 84.087772][ T5119] ? clear_bhb_loop+0x35/0x90 [ 84.089541][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.091705][ T5119] RIP: 0033:0x7f0ac8657299 [ 84.093419][ T5119] 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 [ 84.099540][ T5119] RSP: 002b:00007ffffc13bb78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.102201][ T5119] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f0ac8657299 [ 84.104864][ T5119] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 00000000200001c0 [ 84.106990][ T5119] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 [ 84.109193][ T5119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffc13bb9c [ 84.111847][ T5119] R13: 00007ffffc13bbd0 R14: 00007ffffc13bbb0 R15: 0000000000000001 [ 84.114970][ T5119] [ 84.116165][ T5119] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.118809][ T5119] CPU: 0 UID: 0 PID: 5119 Comm: syz-executor348 Not tainted 6.11.0-syzkaller-11624-ge477dba5442c #0 [ 84.122806][ T5119] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.126217][ T5119] Call Trace: [ 84.127602][ T5119] [ 84.128665][ T5119] dump_stack_lvl+0x241/0x360 [ 84.130453][ T5119] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.132479][ T5119] ? __pfx__printk+0x10/0x10 [ 84.134335][ T5119] ? vscnprintf+0x5d/0x90 [ 84.136038][ T5119] panic+0x349/0x880 [ 84.137578][ T5119] ? __warn+0x177/0x4e0 [ 84.139254][ T5119] ? __pfx_panic+0x10/0x10 [ 84.141005][ T5119] __warn+0x34b/0x4e0 [ 84.142580][ T5119] ? __kmem_cache_create_args+0xa7/0x350 [ 84.144746][ T5119] report_bug+0x2b3/0x500 [ 84.146431][ T5119] ? __kmem_cache_create_args+0xa7/0x350 [ 84.148612][ T5119] handle_bug+0x60/0x90 [ 84.150047][ T5119] exc_invalid_op+0x1a/0x50 [ 84.151535][ T5119] asm_exc_invalid_op+0x1a/0x20 [ 84.153290][ T5119] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 84.155618][ T5119] 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 [ 84.163019][ T5119] RSP: 0018:ffffc9000b0f7788 EFLAGS: 00010246 [ 84.165420][ T5119] RAX: 6957900288456b00 RBX: ffff88803dbfd568 RCX: ffff88801ed6c880 [ 84.168482][ T5119] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.171096][ T5119] RBP: ffffffff8ea1f960 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 84.173770][ T5119] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 84.177318][ T5119] R13: 0000000000000000 R14: ffffc9000b0f7860 R15: ffffffff8d2de780 [ 84.180406][ T5119] ? __warn_printk+0x292/0x360 [ 84.182224][ T5119] ? __kmem_cache_create_args+0xa6/0x350 [ 84.184265][ T5119] p9_client_create+0xba5/0x1110 [ 84.186142][ T5119] ? __pfx_p9_client_create+0x10/0x10 [ 84.188293][ T5119] ? __asan_memset+0x23/0x50 [ 84.189959][ T5119] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.192109][ T5119] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.194413][ T5119] ? __raw_spin_lock_init+0x45/0x100 [ 84.196476][ T5119] v9fs_session_init+0x1e4/0x1b80 [ 84.198483][ T5119] ? __pfx_v9fs_session_init+0x10/0x10 [ 84.200602][ T5119] ? __kasan_kmalloc+0x98/0xb0 [ 84.202506][ T5119] ? v9fs_mount+0xb2/0xaa0 [ 84.204173][ T5119] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.206274][ T5119] v9fs_mount+0xcf/0xaa0 [ 84.208021][ T5119] ? __pfx_aa_get_newest_label+0x10/0x10 [ 84.210272][ T5119] ? __pfx_v9fs_mount+0x10/0x10 [ 84.212185][ T5119] ? vfs_parse_fs_string+0x190/0x230 [ 84.214255][ T5119] ? __pfx_vfs_parse_fs_string+0x10/0x10 [ 84.216579][ T5119] legacy_get_tree+0xee/0x190 [ 84.218687][ T5119] ? __pfx_v9fs_mount+0x10/0x10 [ 84.220643][ T5119] vfs_get_tree+0x90/0x2b0 [ 84.222470][ T5119] do_new_mount+0x2be/0xb40 [ 84.224430][ T5119] ? __pfx_do_new_mount+0x10/0x10 [ 84.226641][ T5119] __se_sys_mount+0x2d6/0x3c0 [ 84.228392][ T5119] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 84.230467][ T5119] ? __pfx___se_sys_mount+0x10/0x10 [ 84.232387][ T5119] ? do_syscall_64+0x100/0x230 [ 84.234066][ T5119] ? __x64_sys_mount+0x20/0xc0 [ 84.235736][ T5119] do_syscall_64+0xf3/0x230 [ 84.237407][ T5119] ? clear_bhb_loop+0x35/0x90 [ 84.239178][ T5119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.241184][ T5119] RIP: 0033:0x7f0ac8657299 [ 84.242924][ T5119] 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 [ 84.249476][ T5119] RSP: 002b:00007ffffc13bb78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.252284][ T5119] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f0ac8657299 [ 84.254939][ T5119] RDX: 00000000200004c0 RSI: 0000000020000480 RDI: 00000000200001c0 [ 84.257357][ T5119] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000004 [ 84.259998][ T5119] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffc13bb9c [ 84.262995][ T5119] R13: 00007ffffc13bbd0 R14: 00007ffffc13bbb0 R15: 0000000000000001 [ 84.265926][ T5119] [ 84.267419][ T5119] Kernel Offset: disabled [ 84.269224][ T5119] Rebooting in 86400 seconds.. VM DIAGNOSIS: 03:01:03 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000030 RBX=ffffffff9a708e60 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000b0f6eb0 R8 =ffffffff854934db R9 =1ffff11006760046 R10=dffffc0000000000 R11=ffffffff85493490 R12=dffffc0000000000 R13=ffffffff9a403eec R14=0000000000000030 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 000055555f701380 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=00007f0ac86d11d0 CR3=0000000040350000 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=00000000fffffff0 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 00007ffffc13bb80 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 2f2e006a64615f65 726f63735f6d6f6f 2f666c65732f636f 72702f0030303031 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0a0b004f41445f40 574a46565f484a4a 0a434940560a464a 57550a0015151514 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