Warning: Permanently added '[localhost]:53256' (ED25519) to the list of known hosts. executing program executing program executing program executing program [ 85.210685][ T5103] 9p: Unknown access argument 18446744073709551615: -34 [ 85.215969][ T5105] 9p: Unknown access argument 18446744073709551615: -34 [ 85.221701][ T5107] ------------[ cut here ]------------ [ 85.223915][ T5107] kmem_cache of name '9p-fcall-cache' already exists executing program executing program [ 85.238258][ T5107] WARNING: CPU: 0 PID: 5107 at mm/slab_common.c:108 __kmem_cache_create_args+0xa7/0x350 [ 85.242724][ T5107] Modules linked in: [ 85.245133][ T5107] CPU: 0 UID: 0 PID: 5107 Comm: syz-executor868 Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0 [ 85.249462][ T5107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.253858][ T5107] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 85.256333][ T5107] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 7e c3 e0 09 85 c0 75 e8 90 48 c7 c7 5c 51 0b 8e 4c 89 fe e8 5a 85 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 d8 c4 e0 09 48 85 c0 0f 85 [ 85.264112][ T5107] RSP: 0018:ffffc90002dff788 EFLAGS: 00010246 [ 85.266527][ T5107] RAX: bb861ce2dbe53600 RBX: ffff88803dc4e6a8 RCX: ffff88800093c880 [ 85.269626][ T5107] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.272831][ T5107] RBP: ffffffff8ea1f960 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 85.275968][ T5107] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 85.279021][ T5107] R13: 0000000000000000 R14: ffffc90002dff860 R15: ffffffff8d2de780 [ 85.282243][ T5107] FS: 0000555582731380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 85.285767][ T5107] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.288349][ T5107] CR2: 0000000020001000 CR3: 0000000044d06000 CR4: 0000000000350ef0 [ 85.291661][ T5107] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 85.294849][ T5107] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 85.297991][ T5107] Call Trace: [ 85.299340][ T5107] [ 85.300590][ T5107] ? __warn+0x168/0x4e0 [ 85.302230][ T5107] ? __kmem_cache_create_args+0xa7/0x350 [ 85.304450][ T5107] ? report_bug+0x2b3/0x500 [ 85.306300][ T5107] ? __kmem_cache_create_args+0xa7/0x350 [ 85.308509][ T5107] ? handle_bug+0x60/0x90 [ 85.310283][ T5107] ? exc_invalid_op+0x1a/0x50 [ 85.312172][ T5107] ? asm_exc_invalid_op+0x1a/0x20 [ 85.314169][ T5107] ? __warn_printk+0x292/0x360 [ 85.316133][ T5107] ? __kmem_cache_create_args+0xa7/0x350 [ 85.318376][ T5107] ? __kmem_cache_create_args+0xa6/0x350 [ 85.320650][ T5107] p9_client_create+0xba5/0x1110 [ 85.322625][ T5107] ? __pfx_p9_client_create+0x10/0x10 [ 85.324722][ T5107] ? __asan_memset+0x23/0x50 [ 85.326567][ T5107] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 85.328827][ T5107] ? __raw_spin_lock_init+0x45/0x100 [ 85.331044][ T5107] v9fs_session_init+0x1e4/0x1b80 [ 85.333085][ T5107] ? __pfx_v9fs_session_init+0x10/0x10 [ 85.335198][ T5107] ? __kasan_kmalloc+0x98/0xb0 [ 85.337024][ T5107] ? v9fs_mount+0xb2/0xaa0 [ 85.338746][ T5107] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.340945][ T5107] v9fs_mount+0xcf/0xaa0 [ 85.342634][ T5107] ? __pfx_aa_get_newest_label+0x10/0x10 [ 85.344838][ T5107] ? __pfx_v9fs_mount+0x10/0x10 [ 85.346758][ T5107] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.348787][ T5107] legacy_get_tree+0xee/0x190 [ 85.350685][ T5107] ? __pfx_v9fs_mount+0x10/0x10 [ 85.352509][ T5107] vfs_get_tree+0x90/0x2b0 [ 85.354118][ T5107] do_new_mount+0x2be/0xb40 [ 85.355953][ T5107] ? __pfx_do_new_mount+0x10/0x10 [ 85.357923][ T5107] __se_sys_mount+0x2d6/0x3c0 [ 85.359743][ T5107] ? __pfx___se_sys_mount+0x10/0x10 [ 85.361839][ T5107] ? exc_page_fault+0x590/0x8c0 [ 85.363731][ T5107] ? __x64_sys_mount+0x20/0xc0 [ 85.365567][ T5107] do_syscall_64+0xf3/0x230 [ 85.367332][ T5107] ? clear_bhb_loop+0x35/0x90 [ 85.369173][ T5107] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.371575][ T5107] RIP: 0033:0x7f9fe203fe69 [ 85.373325][ T5107] 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 [ 85.380792][ T5107] RSP: 002b:00007ffca7d434c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.384084][ T5107] RAX: ffffffffffffffda RBX: 00007f9fe208904e RCX: 00007f9fe203fe69 [ 85.387117][ T5107] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 [ 85.390260][ T5107] RBP: 00000000000f4240 R08: 0000000020000580 R09: 00000000000000a0 [ 85.393368][ T5107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.396481][ T5107] R13: 00007ffca7d436e8 R14: 00007ffca7d434f0 R15: 00007ffca7d434e0 [ 85.399527][ T5107] [ 85.400870][ T5107] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 85.403889][ T5107] CPU: 0 UID: 0 PID: 5107 Comm: syz-executor868 Not tainted 6.11.0-syzkaller-11728-gad46e8f95e93 #0 [ 85.408103][ T5107] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.412240][ T5107] Call Trace: [ 85.413551][ T5107] [ 85.414743][ T5107] dump_stack_lvl+0x241/0x360 [ 85.416565][ T5107] ? __pfx_dump_stack_lvl+0x10/0x10 [ 85.418523][ T5107] ? __pfx__printk+0x10/0x10 [ 85.420349][ T5107] ? vscnprintf+0x5d/0x90 [ 85.421991][ T5107] panic+0x349/0x880 [ 85.423558][ T5107] ? __warn+0x177/0x4e0 [ 85.425203][ T5107] ? __pfx_panic+0x10/0x10 [ 85.426965][ T5107] __warn+0x34b/0x4e0 [ 85.428494][ T5107] ? __kmem_cache_create_args+0xa7/0x350 [ 85.430602][ T5107] report_bug+0x2b3/0x500 [ 85.432325][ T5107] ? __kmem_cache_create_args+0xa7/0x350 [ 85.434558][ T5107] handle_bug+0x60/0x90 [ 85.436196][ T5107] exc_invalid_op+0x1a/0x50 [ 85.437918][ T5107] asm_exc_invalid_op+0x1a/0x20 [ 85.439764][ T5107] RIP: 0010:__kmem_cache_create_args+0xa7/0x350 [ 85.442193][ T5107] Code: 8e 48 8b 1b 48 39 eb 74 25 48 8b 7b f8 4c 89 fe e8 7e c3 e0 09 85 c0 75 e8 90 48 c7 c7 5c 51 0b 8e 4c 89 fe e8 5a 85 78 ff 90 <0f> 0b 90 90 4c 89 ff be 20 00 00 00 e8 d8 c4 e0 09 48 85 c0 0f 85 [ 85.449480][ T5107] RSP: 0018:ffffc90002dff788 EFLAGS: 00010246 [ 85.451799][ T5107] RAX: bb861ce2dbe53600 RBX: ffff88803dc4e6a8 RCX: ffff88800093c880 [ 85.454753][ T5107] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 85.457600][ T5107] RBP: ffffffff8ea1f960 R08: ffffffff8155aaa2 R09: fffffbfff1cf9fd8 [ 85.460471][ T5107] R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000020018 [ 85.463407][ T5107] R13: 0000000000000000 R14: ffffc90002dff860 R15: ffffffff8d2de780 [ 85.466462][ T5107] ? __warn_printk+0x292/0x360 [ 85.468254][ T5107] ? __kmem_cache_create_args+0xa6/0x350 [ 85.470406][ T5107] p9_client_create+0xba5/0x1110 [ 85.472421][ T5107] ? __pfx_p9_client_create+0x10/0x10 [ 85.474573][ T5107] ? __asan_memset+0x23/0x50 [ 85.476313][ T5107] ? __pfx_lockdep_init_map_type+0x10/0x10 [ 85.478547][ T5107] ? __raw_spin_lock_init+0x45/0x100 [ 85.480646][ T5107] v9fs_session_init+0x1e4/0x1b80 [ 85.482660][ T5107] ? __pfx_v9fs_session_init+0x10/0x10 [ 85.484749][ T5107] ? __kasan_kmalloc+0x98/0xb0 [ 85.486661][ T5107] ? v9fs_mount+0xb2/0xaa0 [ 85.488315][ T5107] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.490495][ T5107] v9fs_mount+0xcf/0xaa0 [ 85.492213][ T5107] ? __pfx_aa_get_newest_label+0x10/0x10 [ 85.494415][ T5107] ? __pfx_v9fs_mount+0x10/0x10 [ 85.496276][ T5107] ? __kmalloc_cache_noprof+0x19c/0x2c0 [ 85.498371][ T5107] legacy_get_tree+0xee/0x190 [ 85.500107][ T5107] ? __pfx_v9fs_mount+0x10/0x10 [ 85.501935][ T5107] vfs_get_tree+0x90/0x2b0 [ 85.503657][ T5107] do_new_mount+0x2be/0xb40 [ 85.505345][ T5107] ? __pfx_do_new_mount+0x10/0x10 [ 85.507350][ T5107] __se_sys_mount+0x2d6/0x3c0 [ 85.509218][ T5107] ? __pfx___se_sys_mount+0x10/0x10 [ 85.511274][ T5107] ? exc_page_fault+0x590/0x8c0 [ 85.513181][ T5107] ? __x64_sys_mount+0x20/0xc0 [ 85.515095][ T5107] do_syscall_64+0xf3/0x230 [ 85.516930][ T5107] ? clear_bhb_loop+0x35/0x90 [ 85.518811][ T5107] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.521163][ T5107] RIP: 0033:0x7f9fe203fe69 [ 85.522817][ T5107] 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 [ 85.530104][ T5107] RSP: 002b:00007ffca7d434c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 85.533287][ T5107] RAX: ffffffffffffffda RBX: 00007f9fe208904e RCX: 00007f9fe203fe69 [ 85.536390][ T5107] RDX: 0000000020000b80 RSI: 0000000020000040 RDI: 0000000000000000 [ 85.539219][ T5107] RBP: 00000000000f4240 R08: 0000000020000580 R09: 00000000000000a0 [ 85.542208][ T5107] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 85.545216][ T5107] R13: 00007ffca7d436e8 R14: 00007ffca7d434f0 R15: 00007ffca7d434e0 [ 85.548249][ T5107] [ 85.549731][ T5107] Kernel Offset: disabled [ 85.551462][ T5107] Rebooting in 86400 seconds.. VM DIAGNOSIS: 23:47:13 Registers: info registers vcpu 0 CPU#0 RAX=000000000000006b RBX=ffffffff9a70ee60 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc90002dfee50 R8 =ffffffff8549301b R9 =1ffff11006773046 R10=dffffc0000000000 R11=ffffffff85492fd0 R12=dffffc0000000000 R13=ffffffff9a409f03 R14=000000000000006b R15=00000000000003f8 RIP=ffffffff8549304e 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 0000555582731380 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=0000000020001000 CR3=0000000044d06000 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 00007f9fe20beb40 00007f9fe20beb40 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9fe20beb30 00007f9fe20beb30 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9fe20bf320 00007f9fe20b35d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f9fe20a4f44 00007f9fe20b8240 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 5500333837373333 383638726f747563 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