Warning: Permanently added '[localhost]:45739' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 93.764245][ T5103] ------------[ cut here ]------------ [ 93.766820][ T5103] kmem_cache of name '9p-fcall-cache' already exists [ 93.788253][ T5103] WARNING: CPU: 0 PID: 5103 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 93.792828][ T5103] Modules linked in: [ 93.795427][ T5103] CPU: 0 UID: 0 PID: 5103 Comm: syz-executor184 Not tainted 6.12.0-rc2-syzkaller-00291-g09f6b0c8904b #0 [ 93.799435][ T5103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 93.803581][ T5103] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 93.806831][ T5103] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 ee 31 e1 09 85 c0 75 e8 90 48 c7 c7 d5 5d 0b 8e 4c 89 fe e8 2a 8d 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 48 33 e1 09 48 85 c0 0f 85 [ 93.813753][ T5103] RSP: 0018:ffffc90002eaf788 EFLAGS: 00010246 [ 93.815968][ T5103] RAX: 142228581c531d00 RBX: ffff88803dd41428 RCX: ffff888000312440 [ 93.818762][ T5103] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 93.822151][ T5103] RBP: ffffffff8ea1f9c0 R08: ffffffff8155e402 R09: 1ffff11003f8519a [ 93.825961][ T5103] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000020018 [ 93.828723][ T5103] R13: 0000000000000000 R14: ffffc90002eaf860 R15: ffffffff8d2deb20 [ 93.831511][ T5103] FS: 00005555916c8380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 93.834706][ T5103] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 93.837065][ T5103] CR2: 00007ffe2dc53988 CR3: 0000000040b4a000 CR4: 0000000000352ef0 [ 93.840227][ T5103] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 93.843445][ T5103] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 93.846929][ T5103] Call Trace: [ 93.848172][ T5103] [ 93.849212][ T5103] ? __warn+0x168/0x4e0 [ 93.850672][ T5103] ? __kmem_cache_create_args+0xa7/0x350 [ 93.852783][ T5103] ? report_bug+0x2b3/0x500 [ 93.854788][ T5103] ? __kmem_cache_create_args+0xa7/0x350 [ 93.856961][ T5103] ? handle_bug+0x60/0x90 [ 93.858738][ T5103] ? exc_invalid_op+0x1a/0x50 [ 93.860631][ T5103] ? asm_exc_invalid_op+0x1a/0x20 [ 93.862570][ T5103] ? __warn_printk+0x292/0x360 [ 93.864414][ T5103] ? __kmem_cache_create_args+0xa7/0x350 [ 93.866365][ T5103] ? __kmem_cache_create_args+0xa6/0x350 [ 93.868358][ T5103] p9_client_create+0xba5/0x1110 [ 93.870269][ T5103] ? __pfx_p9_client_create+0x10/0x10 [ 93.872667][ T5103] ? __asan_memset+0x23/0x50 [ 93.874824][ T5103] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 93.877089][ T5103] ? __raw_spin_lock_init+0x45/0x100 [ 93.879016][ T5103] v9fs_session_init+0x1e4/0x1b80 [ 93.880898][ T5103] ? __pfx_v9fs_session_init+0x10/0x10 [ 93.882681][ T5103] ? __kasan_kmalloc+0x98/0xb0 [ 93.884464][ T5103] ? v9fs_mount+0xb2/0xaa0 [ 93.886074][ T5103] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 93.888319][ T5103] v9fs_mount+0xcf/0xaa0 [ 93.890078][ T5103] ? __pfx_aa_get_newest_label+0x10/0x10 [ 93.892344][ T5103] ? __pfx_v9fs_mount+0x10/0x10 [ 93.894303][ T5103] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 93.896236][ T5103] legacy_get_tree+0xee/0x190 [ 93.897911][ T5103] ? __pfx_v9fs_mount+0x10/0x10 [ 93.899593][ T5103] vfs_get_tree+0x90/0x2b0 [ 93.901231][ T5103] do_new_mount+0x2be/0xb40 [ 93.903092][ T5103] ? __pfx_do_new_mount+0x10/0x10 [ 93.906374][ T5103] __se_sys_mount+0x2d6/0x3c0 [ 93.908693][ T5103] ? __pfx___se_sys_mount+0x10/0x10 [ 93.911092][ T5103] ? exc_page_fault+0x590/0x8c0 [ 93.912871][ T5103] ? __x64_sys_mount+0x20/0xc0 [ 93.914624][ T5103] do_syscall_64+0xf3/0x230 [ 93.916202][ T5103] ? clear_bhb_loop+0x35/0x90 [ 93.917855][ T5103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 93.919899][ T5103] RIP: 0033:0x7fc2e57bcea9 [ 93.921467][ T5103] 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 [ 93.928536][ T5103] RSP: 002b:00007ffefdae57d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 93.933817][ T5103] RAX: ffffffffffffffda RBX: 00007fc2e580604e RCX: 00007fc2e57bcea9 [ 93.936667][ T5103] RDX: 0000000020000080 RSI: 00000000200002c0 RDI: 0000000000000000 [ 93.939306][ T5103] RBP: 00000000000f4240 R08: 0000000020000100 R09: 00000000000000a0 [ 93.942052][ T5103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 93.944870][ T5103] R13: 00007ffefdae59f8 R14: 00007ffefdae5800 R15: 00007ffefdae57f0 [ 93.947548][ T5103] [ 93.948750][ T5103] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 93.951826][ T5103] CPU: 0 UID: 0 PID: 5103 Comm: syz-executor184 Not tainted 6.12.0-rc2-syzkaller-00291-g09f6b0c8904b #0 [ 93.956714][ T5103] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 93.960328][ T5103] Call Trace: [ 93.961527][ T5103] [ 93.962594][ T5103] dump_stack_lvl+0x241/0x360 [ 93.964221][ T5103] ? __pfx_dump_stack_lvl+0x10/0x10 [ 93.966105][ T5103] ? __pfx__printk+0x10/0x10 [ 93.968090][ T5103] ? vscnprintf+0x5d/0x90 [ 93.970340][ T5103] panic+0x349/0x880 [ 93.972261][ T5103] ? __warn+0x177/0x4e0 [ 93.973991][ T5103] ? __pfx_panic+0x10/0x10 [ 93.975549][ T5103] __warn+0x34b/0x4e0 [ 93.977032][ T5103] ? __kmem_cache_create_args+0xa7/0x350 [ 93.979024][ T5103] report_bug+0x2b3/0x500 [ 93.980548][ T5103] ? __kmem_cache_create_args+0xa7/0x350 [ 93.982465][ T5103] handle_bug+0x60/0x90 [ 93.983843][ T5103] exc_invalid_op+0x1a/0x50 [ 93.985504][ T5103] asm_exc_invalid_op+0x1a/0x20 [ 93.987309][ T5103] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 93.990096][ T5103] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 ee 31 e1 09 85 c0 75 e8 90 48 c7 c7 d5 5d 0b 8e 4c 89 fe e8 2a 8d 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 48 33 e1 09 48 85 c0 0f 85 [ 93.997735][ T5103] RSP: 0018:ffffc90002eaf788 EFLAGS: 00010246 [ 93.999796][ T5103] RAX: 142228581c531d00 RBX: ffff88803dd41428 RCX: ffff888000312440 [ 94.002516][ T5103] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 94.005239][ T5103] RBP: ffffffff8ea1f9c0 R08: ffffffff8155e402 R09: 1ffff11003f8519a [ 94.008640][ T5103] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000020018 [ 94.012541][ T5103] R13: 0000000000000000 R14: ffffc90002eaf860 R15: ffffffff8d2deb20 [ 94.015617][ T5103] ? __warn_printk+0x292/0x360 [ 94.017325][ T5103] ? __kmem_cache_create_args+0xa6/0x350 [ 94.019299][ T5103] p9_client_create+0xba5/0x1110 [ 94.021375][ T5103] ? __pfx_p9_client_create+0x10/0x10 [ 94.023363][ T5103] ? __asan_memset+0x23/0x50 [ 94.025134][ T5103] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 94.027443][ T5103] ? __raw_spin_lock_init+0x45/0x100 [ 94.029647][ T5103] v9fs_session_init+0x1e4/0x1b80 [ 94.032138][ T5103] ? __pfx_v9fs_session_init+0x10/0x10 [ 94.034628][ T5103] ? __kasan_kmalloc+0x98/0xb0 [ 94.036513][ T5103] ? v9fs_mount+0xb2/0xaa0 [ 94.038044][ T5103] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 94.040107][ T5103] v9fs_mount+0xcf/0xaa0 [ 94.041641][ T5103] ? __pfx_aa_get_newest_label+0x10/0x10 [ 94.043600][ T5103] ? __pfx_v9fs_mount+0x10/0x10 [ 94.045420][ T5103] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 94.047549][ T5103] legacy_get_tree+0xee/0x190 [ 94.049609][ T5103] ? __pfx_v9fs_mount+0x10/0x10 [ 94.051643][ T5103] vfs_get_tree+0x90/0x2b0 [ 94.053162][ T5103] do_new_mount+0x2be/0xb40 [ 94.054693][ T5103] ? __pfx_do_new_mount+0x10/0x10 [ 94.056374][ T5103] __se_sys_mount+0x2d6/0x3c0 [ 94.057875][ T5103] ? __pfx___se_sys_mount+0x10/0x10 [ 94.059471][ T5103] ? exc_page_fault+0x590/0x8c0 [ 94.061168][ T5103] ? __x64_sys_mount+0x20/0xc0 [ 94.063617][ T5103] do_syscall_64+0xf3/0x230 [ 94.066924][ T5103] ? clear_bhb_loop+0x35/0x90 [ 94.068759][ T5103] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 94.070797][ T5103] RIP: 0033:0x7fc2e57bcea9 [ 94.072505][ T5103] 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 [ 94.080518][ T5103] RSP: 002b:00007ffefdae57d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 94.083638][ T5103] RAX: ffffffffffffffda RBX: 00007fc2e580604e RCX: 00007fc2e57bcea9 [ 94.086892][ T5103] RDX: 0000000020000080 RSI: 00000000200002c0 RDI: 0000000000000000 [ 94.089694][ T5103] RBP: 00000000000f4240 R08: 0000000020000100 R09: 00000000000000a0 [ 94.092457][ T5103] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 94.095835][ T5103] R13: 00007ffefdae59f8 R14: 00007ffefdae5800 R15: 00007ffefdae57f0 [ 94.099493][ T5103] [ 94.100855][ T5103] Kernel Offset: disabled [ 94.102421][ T5103] Rebooting in 86400 seconds.. VM DIAGNOSIS: 19:35:27 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000001 RBX=0000000000000246 RCX=ffffc90000007603 RDX=0000000000000004 RSI=ffffffff8c0adc40 RDI=ffffffff8c60fb20 RBP=ffffc90000007718 RSP=ffffc900000075e0 R8 =ffffffff901cf2af R9 =1ffffffff2039e55 R10=dffffc0000000000 R11=fffffbfff2039e56 R12=1ffff92000000ec8 R13=0000000000000246 R14=ffffc90000007670 R15=dffffc0000000000 RIP=ffffffff81708309 RFL=00000057 [---ZAPC] 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 00005555916c8380 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=00007ffe2dc53988 CR3=0000000040b4a000 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=0000000000800000 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fc2e583bb40 00007fc2e583bb40 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fc2e583bb30 00007fc2e583bb30 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fc2e583c320 00007fc2e58305d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fc2e5821f24 00007fc2e5835240 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 0038303233373036 343831726f747563 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