Warning: Permanently added '[localhost]:37266' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 84.948089][ T5100] ------------[ cut here ]------------ [ 84.950353][ T5100] kmem_cache of name '9p-fcall-cache' already exists [ 84.977607][ T5100] WARNING: CPU: 0 PID: 5100 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 84.981327][ T5100] Modules linked in: [ 84.982756][ T5100] CPU: 0 UID: 0 PID: 5100 Comm: syz-executor152 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0 [ 84.986596][ T5100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.990772][ T5100] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 84.993897][ T5100] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 2e d5 dd 09 85 c0 75 e8 90 48 c7 c7 7e 8b 0a 8e 4c 89 fe e8 ca 75 79 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 88 d6 dd 09 48 85 c0 0f 85 [ 85.000973][ T5100] RSP: 0018:ffffc90002dbf788 EFLAGS: 00010246 [ 85.003122][ T5100] RAX: 0e2e2c498f838a00 RBX: ffff88803d2af068 RCX: ffff88801faa4880 [ 85.005930][ T5100] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.008810][ T5100] RBP: ffffffff8ea1f420 R08: ffffffff8155a922 R09: 1ffff11003f8519a [ 85.011607][ T5100] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000020018 [ 85.014708][ T5100] R13: 0000000000000000 R14: ffffc90002dbf860 R15: ffffffff8d2d7900 [ 85.017703][ T5100] FS: 000055558dd53380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 85.021175][ T5100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.023701][ T5100] CR2: 0000560f682790b0 CR3: 0000000040316000 CR4: 0000000000350ef0 [ 85.026706][ T5100] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.029909][ T5100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.032885][ T5100] Call Trace: [ 85.034167][ T5100] [ 85.035303][ T5100] ? __warn+0x168/0x4e0 [ 85.036854][ T5100] ? __kmem_cache_create_args+0xa7/0x350 [ 85.039011][ T5100] ? report_bug+0x2b3/0x500 [ 85.040804][ T5100] ? __kmem_cache_create_args+0xa7/0x350 [ 85.042952][ T5100] ? handle_bug+0x60/0x90 [ 85.044595][ T5100] ? exc_invalid_op+0x1a/0x50 [ 85.046409][ T5100] ? asm_exc_invalid_op+0x1a/0x20 [ 85.048377][ T5100] ? __warn_printk+0x292/0x360 [ 85.050119][ T5100] ? __kmem_cache_create_args+0xa7/0x350 [ 85.052284][ T5100] ? __kmem_cache_create_args+0xa6/0x350 [ 85.054353][ T5100] p9_client_create+0xba5/0x1110 [ 85.056206][ T5100] ? __pfx_p9_client_create+0x10/0x10 [ 85.058295][ T5100] ? __asan_memset+0x23/0x50 [ 85.059995][ T5100] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 85.062291][ T5100] ? __raw_spin_lock_init+0x45/0x100 [ 85.064351][ T5100] v9fs_session_init+0x1e4/0x1b80 [ 85.066280][ T5100] ? __pfx_v9fs_session_init+0x10/0x10 [ 85.068381][ T5100] ? __kasan_kmalloc+0x98/0xb0 [ 85.070294][ T5100] ? v9fs_mount+0xb2/0xaa0 [ 85.072065][ T5100] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.074226][ T5100] v9fs_mount+0xcf/0xaa0 [ 85.075837][ T5100] ? __pfx_aa_get_newest_label+0x10/0x10 [ 85.078178][ T5100] ? __pfx_v9fs_mount+0x10/0x10 [ 85.080022][ T5100] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.082157][ T5100] legacy_get_tree+0xee/0x190 [ 85.084039][ T5100] ? __pfx_v9fs_mount+0x10/0x10 [ 85.085937][ T5100] vfs_get_tree+0x90/0x2b0 [ 85.087685][ T5100] do_new_mount+0x2be/0xb40 [ 85.089562][ T5100] ? __pfx_do_new_mount+0x10/0x10 [ 85.091514][ T5100] __se_sys_mount+0x2d6/0x3c0 [ 85.093400][ T5100] ? __pfx___se_sys_mount+0x10/0x10 [ 85.095439][ T5100] ? exc_page_fault+0x590/0x8c0 [ 85.097298][ T5100] ? __x64_sys_mount+0x20/0xc0 [ 85.099235][ T5100] do_syscall_64+0xf3/0x230 [ 85.100965][ T5100] ? clear_bhb_loop+0x35/0x90 [ 85.102725][ T5100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.105071][ T5100] RIP: 0033:0x7f361e900e29 [ 85.106818][ T5100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 [ 85.114125][ T5100] RSP: 002b:00007fff26165798 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.117289][ T5100] RAX: ffffffffffffffda RBX: 00007f361e94a04e RCX: 00007f361e900e29 [ 85.120410][ T5100] RDX: 0000000020000200 RSI: 0000000020000180 RDI: 0000000000000000 [ 85.123393][ T5100] RBP: 00000000000f4240 R08: 0000000020000280 R09: 00000000000000a0 [ 85.126527][ T5100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.129553][ T5100] R13: 00007fff261659b8 R14: 00007fff261657c0 R15: 00007fff261657b0 [ 85.132737][ T5100] [ 85.133991][ T5100] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.136786][ T5100] CPU: 0 UID: 0 PID: 5100 Comm: syz-executor152 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0 [ 85.140707][ T5100] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.144851][ T5100] Call Trace: [ 85.146089][ T5100] [ 85.147187][ T5100] dump_stack_lvl+0x241/0x360 [ 85.148969][ T5100] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.151008][ T5100] ? __pfx__printk+0x10/0x10 [ 85.152835][ T5100] ? vscnprintf+0x5d/0x90 [ 85.154510][ T5100] panic+0x349/0x880 [ 85.156035][ T5100] ? __warn+0x177/0x4e0 [ 85.157555][ T5100] ? __pfx_panic+0x10/0x10 [ 85.159342][ T5100] __warn+0x34b/0x4e0 [ 85.160922][ T5100] ? __kmem_cache_create_args+0xa7/0x350 [ 85.163114][ T5100] report_bug+0x2b3/0x500 [ 85.164868][ T5100] ? __kmem_cache_create_args+0xa7/0x350 [ 85.166970][ T5100] handle_bug+0x60/0x90 [ 85.168506][ T5100] exc_invalid_op+0x1a/0x50 [ 85.170159][ T5100] asm_exc_invalid_op+0x1a/0x20 [ 85.171961][ T5100] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 85.174223][ T5100] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 2e d5 dd 09 85 c0 75 e8 90 48 c7 c7 7e 8b 0a 8e 4c 89 fe e8 ca 75 79 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 88 d6 dd 09 48 85 c0 0f 85 [ 85.181196][ T5100] RSP: 0018:ffffc90002dbf788 EFLAGS: 00010246 [ 85.183532][ T5100] RAX: 0e2e2c498f838a00 RBX: ffff88803d2af068 RCX: ffff88801faa4880 [ 85.186551][ T5100] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.189671][ T5100] RBP: ffffffff8ea1f420 R08: ffffffff8155a922 R09: 1ffff11003f8519a [ 85.192702][ T5100] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000020018 [ 85.195684][ T5100] R13: 0000000000000000 R14: ffffc90002dbf860 R15: ffffffff8d2d7900 [ 85.198786][ T5100] ? __warn_printk+0x292/0x360 [ 85.200631][ T5100] ? __kmem_cache_create_args+0xa6/0x350 [ 85.202769][ T5100] p9_client_create+0xba5/0x1110 [ 85.204708][ T5100] ? __pfx_p9_client_create+0x10/0x10 [ 85.206793][ T5100] ? __asan_memset+0x23/0x50 [ 85.208667][ T5100] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 85.210967][ T5100] ? __raw_spin_lock_init+0x45/0x100 [ 85.212984][ T5100] v9fs_session_init+0x1e4/0x1b80 [ 85.214878][ T5100] ? __pfx_v9fs_session_init+0x10/0x10 [ 85.216935][ T5100] ? __kasan_kmalloc+0x98/0xb0 [ 85.218784][ T5100] ? v9fs_mount+0xb2/0xaa0 [ 85.220528][ T5100] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.222656][ T5100] v9fs_mount+0xcf/0xaa0 [ 85.224353][ T5100] ? __pfx_aa_get_newest_label+0x10/0x10 [ 85.226541][ T5100] ? __pfx_v9fs_mount+0x10/0x10 [ 85.228482][ T5100] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.230531][ T5100] legacy_get_tree+0xee/0x190 [ 85.232428][ T5100] ? __pfx_v9fs_mount+0x10/0x10 [ 85.234216][ T5100] vfs_get_tree+0x90/0x2b0 [ 85.235835][ T5100] do_new_mount+0x2be/0xb40 [ 85.237432][ T5100] ? __pfx_do_new_mount+0x10/0x10 [ 85.239175][ T5100] __se_sys_mount+0x2d6/0x3c0 [ 85.240859][ T5100] ? __pfx___se_sys_mount+0x10/0x10 [ 85.242666][ T5100] ? exc_page_fault+0x590/0x8c0 [ 85.244424][ T5100] ? __x64_sys_mount+0x20/0xc0 [ 85.246158][ T5100] do_syscall_64+0xf3/0x230 [ 85.247798][ T5100] ? clear_bhb_loop+0x35/0x90 [ 85.249545][ T5100] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.251788][ T5100] RIP: 0033:0x7f361e900e29 [ 85.253465][ T5100] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 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 [ 85.260793][ T5100] RSP: 002b:00007fff26165798 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.263960][ T5100] RAX: ffffffffffffffda RBX: 00007f361e94a04e RCX: 00007f361e900e29 [ 85.267029][ T5100] RDX: 0000000020000200 RSI: 0000000020000180 RDI: 0000000000000000 [ 85.270059][ T5100] RBP: 00000000000f4240 R08: 0000000020000280 R09: 00000000000000a0 [ 85.273016][ T5100] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.275996][ T5100] R13: 00007fff261659b8 R14: 00007fff261657c0 R15: 00007fff261657b0 [ 85.279009][ T5100] [ 85.280456][ T5100] Kernel Offset: disabled [ 85.282162][ T5100] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:54:25 Registers: info registers vcpu 0 CPU#0 RAX=1ffffffff34de760 RBX=ffffffff9a6f3ca0 RCX=0000000000000000 RDX=00000000000003fd RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002dbee98 R8 =ffffffff8545d086 R9 =1ffff11006645046 R10=dffffc0000000000 R11=ffffffff8545d040 R12=dffffc0000000000 R13=ffffffff9a3eeee0 R14=00000000000003fd R15=dffffc0000000000 RIP=ffffffff8545d0b6 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 000055558dd53380 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=0000560f682790b0 CR3=0000000040316000 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=0000000000800000 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f361e97fb40 00007f361e97fb40 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f361e97fb30 00007f361e97fb30 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f361e980320 00007f361e9745d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f361e965f24 00007f361e979240 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 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6f6f723d52455355 0037383736343132 323531726f747563 6578652d7a79732f 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