Warning: Permanently added '[localhost]:11015' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 84.400731][ T5110] ------------[ cut here ]------------ [ 84.403154][ T5110] kmem_cache of name '9p-fcall-cache' already exists executing program [ 84.428114][ T5110] WARNING: CPU: 0 PID: 5110 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 84.432068][ T5110] Modules linked in: [ 84.433534][ T5110] CPU: 0 UID: 0 PID: 5110 Comm: syz-executor712 Not tainted 6.11.0-syzkaller-09959-gabf2050f51fd #0 [ 84.438750][ T5110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.442948][ T5110] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 84.445418][ T5110] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 fe 20 df 09 85 c0 75 e8 90 48 c7 c7 8d d2 0a 8e 4c 89 fe e8 da 82 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 58 22 df 09 48 85 c0 0f 85 [ 84.452934][ T5110] RSP: 0018:ffffc90002c8f788 EFLAGS: 00010246 [ 84.455421][ T5110] RAX: 6ed1424006bfdd00 RBX: ffff88803614e068 RCX: ffff88801fb84880 [ 84.458601][ T5110] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.461704][ T5110] RBP: ffffffff8ea1fa80 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 84.464825][ T5110] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 84.467854][ T5110] R13: 0000000000000000 R14: ffffc90002c8f860 R15: ffffffff8d2da0c0 [ 84.470819][ T5110] FS: 0000555563553380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 84.474430][ T5110] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.477028][ T5110] CR2: 000055a093ba7048 CR3: 000000003da90000 CR4: 0000000000350ef0 [ 84.480122][ T5110] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 84.483293][ T5110] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 84.486467][ T5110] Call Trace: [ 84.487803][ T5110] [ 84.488993][ T5110] ? __warn+0x168/0x4e0 [ 84.490629][ T5110] ? __kmem_cache_create_args+0xa7/0x350 [ 84.492886][ T5110] ? report_bug+0x2b3/0x500 [ 84.495548][ T5110] ? __kmem_cache_create_args+0xa7/0x350 [ 84.497803][ T5110] ? handle_bug+0x60/0x90 [ 84.499524][ T5110] ? exc_invalid_op+0x1a/0x50 [ 84.501393][ T5110] ? asm_exc_invalid_op+0x1a/0x20 [ 84.503368][ T5110] ? __warn_printk+0x292/0x360 [ 84.505347][ T5110] ? __kmem_cache_create_args+0xa7/0x350 [ 84.507572][ T5110] ? __kmem_cache_create_args+0xa6/0x350 [ 84.509813][ T5110] p9_client_create+0xba5/0x1110 [ 84.511824][ T5110] ? __pfx_p9_client_create+0x10/0x10 [ 84.513881][ T5110] ? __asan_memset+0x23/0x50 [ 84.515804][ T5110] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.518135][ T5110] ? __raw_spin_lock_init+0x45/0x100 [ 84.520178][ T5110] v9fs_session_init+0x1e4/0x1b80 [ 84.522235][ T5110] ? __pfx_v9fs_session_init+0x10/0x10 [ 84.524381][ T5110] ? __kasan_kmalloc+0x98/0xb0 [ 84.526279][ T5110] ? v9fs_mount+0xb2/0xaa0 [ 84.528053][ T5110] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.530244][ T5110] v9fs_mount+0xcf/0xaa0 [ 84.531877][ T5110] ? __pfx_aa_get_newest_label+0x10/0x10 [ 84.534079][ T5110] ? __pfx_v9fs_mount+0x10/0x10 [ 84.536060][ T5110] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.538204][ T5110] legacy_get_tree+0xee/0x190 [ 84.540038][ T5110] ? __pfx_v9fs_mount+0x10/0x10 [ 84.541995][ T5110] vfs_get_tree+0x90/0x2b0 [ 84.543792][ T5110] do_new_mount+0x2be/0xb40 [ 84.545649][ T5110] ? __pfx_do_new_mount+0x10/0x10 [ 84.547399][ T5110] __se_sys_mount+0x2d6/0x3c0 [ 84.548951][ T5110] ? __pfx___se_sys_mount+0x10/0x10 [ 84.550643][ T5110] ? exc_page_fault+0x590/0x8c0 [ 84.552234][ T5110] ? __x64_sys_mount+0x20/0xc0 [ 84.553812][ T5110] do_syscall_64+0xf3/0x230 [ 84.555607][ T5110] ? clear_bhb_loop+0x35/0x90 [ 84.557450][ T5110] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.559761][ T5110] RIP: 0033:0x7f24d0359e29 [ 84.561369][ T5110] 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 [ 84.568566][ T5110] RSP: 002b:00007ffdea7e5478 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.571885][ T5110] RAX: ffffffffffffffda RBX: 00007f24d03a304e RCX: 00007f24d0359e29 [ 84.575091][ T5110] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 84.578195][ T5110] RBP: 00000000000f4240 R08: 0000000020000280 R09: 00000000000000a0 [ 84.581128][ T5110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.584306][ T5110] R13: 00007ffdea7e5698 R14: 00007ffdea7e54a0 R15: 00007ffdea7e5490 [ 84.587439][ T5110] [ 84.588686][ T5110] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 84.591476][ T5110] CPU: 0 UID: 0 PID: 5110 Comm: syz-executor712 Not tainted 6.11.0-syzkaller-09959-gabf2050f51fd #0 [ 84.595662][ T5110] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 84.599679][ T5110] Call Trace: [ 84.600969][ T5110] [ 84.602155][ T5110] dump_stack_lvl+0x241/0x360 [ 84.603982][ T5110] ? __pfx_dump_stack_lvl+0x10/0x10 [ 84.606020][ T5110] ? __pfx__printk+0x10/0x10 [ 84.607869][ T5110] ? vscnprintf+0x5d/0x90 [ 84.609547][ T5110] panic+0x349/0x880 [ 84.611125][ T5110] ? __warn+0x177/0x4e0 [ 84.612777][ T5110] ? __pfx_panic+0x10/0x10 [ 84.614585][ T5110] __warn+0x34b/0x4e0 [ 84.616141][ T5110] ? __kmem_cache_create_args+0xa7/0x350 [ 84.618240][ T5110] report_bug+0x2b3/0x500 [ 84.619778][ T5110] ? __kmem_cache_create_args+0xa7/0x350 [ 84.621761][ T5110] handle_bug+0x60/0x90 [ 84.623267][ T5110] exc_invalid_op+0x1a/0x50 [ 84.624875][ T5110] asm_exc_invalid_op+0x1a/0x20 [ 84.626592][ T5110] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 84.628826][ T5110] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 fe 20 df 09 85 c0 75 e8 90 48 c7 c7 8d d2 0a 8e 4c 89 fe e8 da 82 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 58 22 df 09 48 85 c0 0f 85 [ 84.636314][ T5110] RSP: 0018:ffffc90002c8f788 EFLAGS: 00010246 [ 84.638747][ T5110] RAX: 6ed1424006bfdd00 RBX: ffff88803614e068 RCX: ffff88801fb84880 [ 84.641869][ T5110] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 84.645031][ T5110] RBP: ffffffff8ea1fa80 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 84.648079][ T5110] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 84.651167][ T5110] R13: 0000000000000000 R14: ffffc90002c8f860 R15: ffffffff8d2da0c0 [ 84.654192][ T5110] ? __warn_printk+0x292/0x360 [ 84.656194][ T5110] ? __kmem_cache_create_args+0xa6/0x350 [ 84.658460][ T5110] p9_client_create+0xba5/0x1110 [ 84.660452][ T5110] ? __pfx_p9_client_create+0x10/0x10 [ 84.662611][ T5110] ? __asan_memset+0x23/0x50 [ 84.664466][ T5110] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 84.666755][ T5110] ? __raw_spin_lock_init+0x45/0x100 [ 84.668861][ T5110] v9fs_session_init+0x1e4/0x1b80 [ 84.670838][ T5110] ? __pfx_v9fs_session_init+0x10/0x10 [ 84.672928][ T5110] ? __kasan_kmalloc+0x98/0xb0 [ 84.674780][ T5110] ? v9fs_mount+0xb2/0xaa0 [ 84.676530][ T5110] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.678664][ T5110] v9fs_mount+0xcf/0xaa0 [ 84.680322][ T5110] ? __pfx_aa_get_newest_label+0x10/0x10 [ 84.682469][ T5110] ? __pfx_v9fs_mount+0x10/0x10 [ 84.684368][ T5110] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 84.686532][ T5110] legacy_get_tree+0xee/0x190 [ 84.688392][ T5110] ? __pfx_v9fs_mount+0x10/0x10 [ 84.690285][ T5110] vfs_get_tree+0x90/0x2b0 [ 84.692013][ T5110] do_new_mount+0x2be/0xb40 [ 84.693801][ T5110] ? __pfx_do_new_mount+0x10/0x10 [ 84.695730][ T5110] __se_sys_mount+0x2d6/0x3c0 [ 84.697557][ T5110] ? __pfx___se_sys_mount+0x10/0x10 [ 84.699512][ T5110] ? exc_page_fault+0x590/0x8c0 [ 84.701491][ T5110] ? __x64_sys_mount+0x20/0xc0 [ 84.703473][ T5110] do_syscall_64+0xf3/0x230 [ 84.705305][ T5110] ? clear_bhb_loop+0x35/0x90 [ 84.707199][ T5110] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.709471][ T5110] RIP: 0033:0x7f24d0359e29 [ 84.711253][ T5110] 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 [ 84.718627][ T5110] RSP: 002b:00007ffdea7e5478 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 84.721742][ T5110] RAX: ffffffffffffffda RBX: 00007f24d03a304e RCX: 00007f24d0359e29 [ 84.724784][ T5110] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 84.727942][ T5110] RBP: 00000000000f4240 R08: 0000000020000280 R09: 00000000000000a0 [ 84.731077][ T5110] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 84.734178][ T5110] R13: 00007ffdea7e5698 R14: 00007ffdea7e54a0 R15: 00007ffdea7e5490 [ 84.737261][ T5110] [ 84.738764][ T5110] Kernel Offset: disabled [ 84.740519][ T5110] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:21:37 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000034 RBX=ffffffff9a6fbde0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002c8eeb0 R8 =ffffffff85486a8b R9 =1ffff11006640046 R10=dffffc0000000000 R11=ffffffff85486a40 R12=dffffc0000000000 R13=ffffffff9a3f6eed R14=0000000000000034 R15=00000000000003f8 RIP=ffffffff85486abe 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 0000555563553380 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=000055a093ba7048 CR3=000000003da90000 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=0000000000400000 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f24d03d8b40 00007f24d03d8b40 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f24d03d8b30 00007f24d03d8b30 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f24d03d9320 00007f24d03cd5d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f24d03bef24 00007f24d03d2240 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 746f6f723d524553 5500393233383539 323137726f747563 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