Warning: Permanently added '[localhost]:11385' (ED25519) to the list of known hosts. executing program executing program executing program [ 85.480293][ T5111] ------------[ cut here ]------------ [ 85.482499][ T5111] kmem_cache of name '9p-fcall-cache' already exists executing program executing program executing program [ 85.509161][ T5111] WARNING: CPU: 0 PID: 5111 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 85.513027][ T5111] Modules linked in: [ 85.514575][ T5111] CPU: 0 UID: 0 PID: 5111 Comm: syz-executor265 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0 [ 85.521328][ T5111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.524792][ T5111] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 85.526912][ T5111] 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 [ 85.533356][ T5111] RSP: 0018:ffffc90002e3f788 EFLAGS: 00010246 [ 85.535320][ T5111] RAX: 33540304de2d8800 RBX: ffff88803e2091a8 RCX: ffff88800016a440 [ 85.538039][ T5111] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.540609][ T5111] RBP: ffffffff8ea1f420 R08: ffffffff8155a922 R09: 1ffff11003f8519a [ 85.543246][ T5111] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000020018 [ 85.545787][ T5111] R13: 0000000000000000 R14: ffffc90002e3f860 R15: ffffffff8d2d7900 [ 85.548515][ T5111] FS: 000055556978a380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 85.551370][ T5111] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.553623][ T5111] CR2: 000055d25b572688 CR3: 000000003f530000 CR4: 0000000000350ef0 [ 85.556644][ T5111] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.559314][ T5111] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.562048][ T5111] Call Trace: [ 85.563185][ T5111] [ 85.564126][ T5111] ? __warn+0x168/0x4e0 [ 85.565543][ T5111] ? __kmem_cache_create_args+0xa7/0x350 [ 85.567521][ T5111] ? report_bug+0x2b3/0x500 [ 85.569118][ T5111] ? __kmem_cache_create_args+0xa7/0x350 [ 85.570965][ T5111] ? handle_bug+0x60/0x90 [ 85.572425][ T5111] ? exc_invalid_op+0x1a/0x50 [ 85.573983][ T5111] ? asm_exc_invalid_op+0x1a/0x20 [ 85.575719][ T5111] ? __warn_printk+0x292/0x360 [ 85.577435][ T5111] ? __kmem_cache_create_args+0xa7/0x350 [ 85.579448][ T5111] ? __kmem_cache_create_args+0xa6/0x350 [ 85.581342][ T5111] p9_client_create+0xba5/0x1110 [ 85.583057][ T5111] ? __pfx_p9_client_create+0x10/0x10 [ 85.584785][ T5111] ? __asan_memset+0x23/0x50 [ 85.586386][ T5111] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 85.588461][ T5111] ? __raw_spin_lock_init+0x45/0x100 [ 85.590186][ T5111] v9fs_session_init+0x1e4/0x1b80 [ 85.591862][ T5111] ? __pfx_v9fs_session_init+0x10/0x10 [ 85.593682][ T5111] ? __kasan_kmalloc+0x98/0xb0 [ 85.595259][ T5111] ? v9fs_mount+0xb2/0xaa0 [ 85.596884][ T5111] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.598688][ T5111] v9fs_mount+0xcf/0xaa0 [ 85.600145][ T5111] ? __pfx_aa_get_newest_label+0x10/0x10 [ 85.601922][ T5111] ? __pfx_v9fs_mount+0x10/0x10 [ 85.603522][ T5111] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.605375][ T5111] legacy_get_tree+0xee/0x190 [ 85.607071][ T5111] ? __pfx_v9fs_mount+0x10/0x10 [ 85.608713][ T5111] vfs_get_tree+0x90/0x2b0 [ 85.610246][ T5111] do_new_mount+0x2be/0xb40 [ 85.611794][ T5111] ? __pfx_do_new_mount+0x10/0x10 [ 85.613540][ T5111] __se_sys_mount+0x2d6/0x3c0 [ 85.615133][ T5111] ? __pfx___se_sys_mount+0x10/0x10 [ 85.616946][ T5111] ? exc_page_fault+0x590/0x8c0 [ 85.618518][ T5111] ? __x64_sys_mount+0x20/0xc0 [ 85.620129][ T5111] do_syscall_64+0xf3/0x230 [ 85.621966][ T5111] ? clear_bhb_loop+0x35/0x90 [ 85.623658][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.625581][ T5111] RIP: 0033:0x7f3c2fe9fe69 [ 85.627277][ T5111] 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 [ 85.633718][ T5111] RSP: 002b:00007ffe2bc6e798 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.636928][ T5111] RAX: ffffffffffffffda RBX: 00007f3c2fee904e RCX: 00007f3c2fe9fe69 [ 85.639501][ T5111] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 85.642062][ T5111] RBP: 00000000000f4240 R08: 0000000020000280 R09: 00000000000000a0 [ 85.644609][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.647712][ T5111] R13: 00007ffe2bc6e9b8 R14: 00007ffe2bc6e7c0 R15: 00007ffe2bc6e7b0 [ 85.650411][ T5111] [ 85.651473][ T5111] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.653891][ T5111] CPU: 0 UID: 0 PID: 5111 Comm: syz-executor265 Not tainted 6.11.0-syzkaller-08068-g1ec6d097897a #0 [ 85.657145][ T5111] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.660505][ T5111] Call Trace: [ 85.661496][ T5111] [ 85.662377][ T5111] dump_stack_lvl+0x241/0x360 [ 85.663775][ T5111] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.665253][ T5111] ? __pfx__printk+0x10/0x10 [ 85.666588][ T5111] ? vscnprintf+0x5d/0x90 [ 85.667900][ T5111] panic+0x349/0x880 [ 85.669098][ T5111] ? __warn+0x177/0x4e0 [ 85.670569][ T5111] ? __pfx_panic+0x10/0x10 [ 85.672168][ T5111] __warn+0x34b/0x4e0 [ 85.673603][ T5111] ? __kmem_cache_create_args+0xa7/0x350 [ 85.675828][ T5111] report_bug+0x2b3/0x500 [ 85.677391][ T5111] ? __kmem_cache_create_args+0xa7/0x350 [ 85.679221][ T5111] handle_bug+0x60/0x90 [ 85.680658][ T5111] exc_invalid_op+0x1a/0x50 [ 85.682259][ T5111] asm_exc_invalid_op+0x1a/0x20 [ 85.683944][ T5111] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 85.685971][ T5111] 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 [ 85.692610][ T5111] RSP: 0018:ffffc90002e3f788 EFLAGS: 00010246 [ 85.694561][ T5111] RAX: 33540304de2d8800 RBX: ffff88803e2091a8 RCX: ffff88800016a440 [ 85.697204][ T5111] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.699617][ T5111] RBP: ffffffff8ea1f420 R08: ffffffff8155a922 R09: 1ffff11003f8519a [ 85.702098][ T5111] R10: dffffc0000000000 R11: ffffed1003f8519b R12: 0000000000020018 [ 85.704409][ T5111] R13: 0000000000000000 R14: ffffc90002e3f860 R15: ffffffff8d2d7900 [ 85.706801][ T5111] ? __warn_printk+0x292/0x360 [ 85.708515][ T5111] ? __kmem_cache_create_args+0xa6/0x350 [ 85.710548][ T5111] p9_client_create+0xba5/0x1110 [ 85.712289][ T5111] ? __pfx_p9_client_create+0x10/0x10 [ 85.714256][ T5111] ? __asan_memset+0x23/0x50 [ 85.716108][ T5111] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 85.718412][ T5111] ? __raw_spin_lock_init+0x45/0x100 [ 85.720566][ T5111] v9fs_session_init+0x1e4/0x1b80 [ 85.722558][ T5111] ? __pfx_v9fs_session_init+0x10/0x10 [ 85.724799][ T5111] ? __kasan_kmalloc+0x98/0xb0 [ 85.726777][ T5111] ? v9fs_mount+0xb2/0xaa0 [ 85.728541][ T5111] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.730689][ T5111] v9fs_mount+0xcf/0xaa0 [ 85.732449][ T5111] ? __pfx_aa_get_newest_label+0x10/0x10 [ 85.734736][ T5111] ? __pfx_v9fs_mount+0x10/0x10 [ 85.736785][ T5111] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.738907][ T5111] legacy_get_tree+0xee/0x190 [ 85.740758][ T5111] ? __pfx_v9fs_mount+0x10/0x10 [ 85.742618][ T5111] vfs_get_tree+0x90/0x2b0 [ 85.744376][ T5111] do_new_mount+0x2be/0xb40 [ 85.746187][ T5111] ? __pfx_do_new_mount+0x10/0x10 [ 85.748173][ T5111] __se_sys_mount+0x2d6/0x3c0 [ 85.750014][ T5111] ? __pfx___se_sys_mount+0x10/0x10 [ 85.752041][ T5111] ? exc_page_fault+0x590/0x8c0 [ 85.753842][ T5111] ? __x64_sys_mount+0x20/0xc0 [ 85.755684][ T5111] do_syscall_64+0xf3/0x230 [ 85.757384][ T5111] ? clear_bhb_loop+0x35/0x90 [ 85.759169][ T5111] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.761426][ T5111] RIP: 0033:0x7f3c2fe9fe69 [ 85.763229][ T5111] 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 [ 85.770767][ T5111] RSP: 002b:00007ffe2bc6e798 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.773805][ T5111] RAX: ffffffffffffffda RBX: 00007f3c2fee904e RCX: 00007f3c2fe9fe69 [ 85.776807][ T5111] RDX: 0000000020000040 RSI: 0000000020000000 RDI: 0000000000000000 [ 85.779824][ T5111] RBP: 00000000000f4240 R08: 0000000020000280 R09: 00000000000000a0 [ 85.782854][ T5111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.785921][ T5111] R13: 00007ffe2bc6e9b8 R14: 00007ffe2bc6e7c0 R15: 00007ffe2bc6e7b0 [ 85.788973][ T5111] [ 85.790431][ T5111] Kernel Offset: disabled [ 85.792367][ T5111] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:03:23 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000037 RBX=ffffffff9a6f3ca0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002e3eeb0 R8 =ffffffff8545d14b R9 =1ffff11003d70046 R10=dffffc0000000000 R11=ffffffff8545d100 R12=dffffc0000000000 R13=ffffffff9a3eeeec R14=0000000000000037 R15=00000000000003f8 RIP=ffffffff8545d17e 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 000055556978a380 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=000055d25b572688 CR3=000000003f530000 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=0000000002000002 Opmask01=0000000020110101 Opmask02=000000007ffeffff Opmask03=0000000000000000 Opmask04=00000000ffffffff Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007ffcdd46d710 0000003000000010 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 2f2f2f2f2f2f2f2f 2f2f2f2f2f2f2f2f ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ff000000ff000000 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00000000ff000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000ff0000000000 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 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c 2c2c2c2c2c2c2c2c ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 6e69646165520073 25203a656c696620 7974706d6520676e 697070696b530065 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4245484d4952005f 090c164940454a0c 55585c41490c4b42 455c5c4547530049 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000031 0000000000000000 000000000000302d 78742f7365756575 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000004449 000055d70670a382 0000000000000021 0000000000007374 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 4943213f395b2249 5a6e786b6e646b7e 59647a305f474f5b 647c79303a243a78 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2648383a3a26483b 3a0a00307f617930 3a2433273f397b27 697a787c69303b7e ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692054524f50202c 2064696c61696d20 0070253a20252054 524f504d49005452 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 692020520050202c 2025204f504d4900 0061253a20252000 2527204d49005452 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