DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3173 [ 22.149312][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.161981][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.14' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 42.551693][ T3504] loop0: detected capacity change from 0 to 32768 [ 42.566742][ T3504] ea_get: invalid extended attribute [ 42.572172][ T3504] ffff8880759ebab0: 30 00 00 00 00 0b 06 00 75 73 65 72 2e 78 61 74 0.......user.xat [ 42.581763][ T3504] ffff8880759ebac0: 74 72 31 00 78 61 74 74 72 31 00 0b 06 00 75 73 tr1.xattr1....us [ 42.591358][ T3504] ffff8880759ebad0: 65 72 2e 78 61 74 74 72 32 00 78 61 74 74 72 32 er.xattr2.xattr2 [ 42.601244][ T3504] ffff8880759ebae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.610849][ T3504] ffff8880759ebaf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.620411][ T3504] ffff8880759ebb00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.629985][ T3504] ffff8880759ebb10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.639541][ T3504] ffff8880759ebb20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.649069][ T3504] ffff8880759ebb30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.658633][ T3504] ffff8880759ebb40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.668195][ T3504] ffff8880759ebb50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.677763][ T3504] ffff8880759ebb60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.687312][ T3504] ffff8880759ebb70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.696862][ T3504] ffff8880759ebb80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.706423][ T3504] ffff8880759ebb90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.716076][ T3504] ffff8880759ebba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.725653][ T3504] ffff8880759ebbb0: ed 81 0c 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.735221][ T3504] ffff8880759ebbc0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ................ [ 42.744779][ T3504] ffff8880759ebbd0: 00 6f c0 8a ff ff ff ff 00 40 58 15 80 88 ff ff .o.......@X..... [ 42.754328][ T3504] ffff8880759ebbe0: d8 bd 9e 75 80 88 ff ff f0 46 a2 74 80 88 ff ff ...u.....F.t.... [ 42.763881][ T3504] ffff8880759ebbf0: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ [ 42.773439][ T3504] ffff8880759ebc00: 0a 00 00 00 00 00 00 00 f2 f1 7c 63 00 00 00 00 ..........|c.... [ 42.783008][ T3504] ffff8880759ebc10: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00 .t........|c.... [ 42.792554][ T3504] ffff8880759ebc20: a6 74 ec 19 00 00 00 00 f2 f1 7c 63 00 00 00 00 .t........|c.... [ 42.802106][ T3504] ffff8880759ebc30: a6 74 ec 19 00 00 00 00 00 00 00 00 ad 4e ad de .t...........N.. [ 42.811666][ T3504] ffff8880759ebc40: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ [ 42.821224][ T3504] ffff8880759ebc50: a8 33 ca 8c ff ff ff ff 40 d7 90 8f ff ff ff ff .3......@....... [ 42.830779][ T3504] ffff8880759ebc60: 00 00 00 00 00 00 00 00 e0 c0 96 8a ff ff ff ff ................ [ 42.840438][ T3504] ffff8880759ebc70: 00 02 00 00 00 00 00 00 00 00 0c 00 00 00 00 00 ................ [ 42.849988][ T3504] ffff8880759ebc80: 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.859544][ T3504] ffff8880759ebc90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.869059][ T3504] ffff8880759ebca0: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. [ 42.878601][ T3504] ffff8880759ebcb0: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ [ 42.888164][ T3504] ffff8880759ebcc0: b0 8f 5d 8f ff ff ff ff 00 00 00 00 00 00 00 00 ..]............. [ 42.897742][ T3504] ffff8880759ebcd0: 00 00 00 00 00 00 00 00 a0 ef 8a 8a ff ff ff ff ................ [ 42.907313][ T3504] ffff8880759ebce0: 00 02 00 00 00 00 00 00 e8 bc 9e 75 80 88 ff ff ...........u.... [ 42.916863][ T3504] ffff8880759ebcf0: e8 bc 9e 75 80 88 ff ff 90 bc 9e 75 80 88 ff ff ...u.......u.... [ 42.926675][ T3504] ffff8880759ebd00: b8 33 ca 8c ff ff ff ff 00 00 00 00 00 00 00 00 .3.............. [ 42.936251][ T3504] ffff8880759ebd10: 00 00 00 00 00 00 00 00 40 c1 96 8a ff ff ff ff ........@....... [ 42.945809][ T3504] ffff8880759ebd20: 00 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.955368][ T3504] ffff8880759ebd30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 42.964930][ T3504] ffff8880759ebd40: a8 df 82 00 00 c9 ff ff 48 bd 9e 75 80 88 ff ff ........H..u.... [ 42.974478][ T3504] ffff8880759ebd50: 48 bd 9e 75 80 88 ff ff 00 00 00 00 00 00 00 00 H..u............ [ 42.984028][ T3504] ffff8880759ebd60: 00 00 00 00 00 00 00 00 68 bd 9e 75 80 88 ff ff ........h..u.... [ 42.993577][ T3504] ffff8880759ebd70: 68 bd 9e 75 80 88 ff ff 38 b4 9e 75 80 88 ff ff h..u....8..u.... [ 43.003241][ T3504] ffff8880759ebd80: 80 49 58 15 80 88 ff ff 88 bd 9e 75 80 88 ff ff .IX........u.... [ 43.012809][ T3504] ffff8880759ebd90: 88 bd 9e 75 80 88 ff ff b8 95 dd 76 80 88 ff ff ...u.......v.... [ 43.022366][ T3504] ffff8880759ebda0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.031929][ T3504] ffff8880759ebdb0: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 ................ [ 43.041485][ T3504] ffff8880759ebdc0: 00 00 00 00 00 00 00 00 c0 6f c0 8a ff ff ff ff .........o...... [ 43.051039][ T3504] ffff8880759ebdd0: 00 00 00 00 00 00 00 00 b0 bb 9e 75 80 88 ff ff ...........u.... [ 43.060650][ T3504] ffff8880759ebde0: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... [ 43.070254][ T3504] ffff8880759ebdf0: ff ff ff ff ff ff ff ff 80 d6 42 91 ff ff ff ff ..........B..... [ 43.079886][ T3504] ffff8880759ebe00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.089444][ T3504] ffff8880759ebe10: 20 c6 96 8a ff ff ff ff 00 02 00 00 00 00 00 00 ............... [ 43.098973][ T3504] ffff8880759ebe20: 21 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 !............... [ 43.108533][ T3504] ffff8880759ebe30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.118136][ T3504] ffff8880759ebe40: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. [ 43.127710][ T3504] ffff8880759ebe50: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ [ 43.137364][ T3504] ffff8880759ebe60: b0 8f 5d 8f ff ff ff ff 00 00 00 00 00 00 00 00 ..]............. [ 43.146940][ T3504] ffff8880759ebe70: 00 00 00 00 00 00 00 00 a0 ef 8a 8a ff ff ff ff ................ [ 43.156498][ T3504] ffff8880759ebe80: 00 02 00 00 00 00 00 00 88 be 9e 75 80 88 ff ff ...........u.... [ 43.166191][ T3504] ffff8880759ebe90: 88 be 9e 75 80 88 ff ff 30 be 9e 75 80 88 ff ff ...u....0..u.... [ 43.175765][ T3504] ffff8880759ebea0: c8 33 ca 8c ff ff ff ff 00 00 00 00 00 00 00 00 .3.............. [ 43.185329][ T3504] ffff8880759ebeb0: 00 00 00 00 00 00 00 00 c0 c1 96 8a ff ff ff ff ................ [ 43.194898][ T3504] ffff8880759ebec0: 00 03 00 00 00 00 00 00 ca 0c 10 01 00 00 00 00 ................ [ 43.204454][ T3504] ffff8880759ebed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.214005][ T3504] ffff8880759ebee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.223575][ T3504] ffff8880759ebef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.233136][ T3504] ffff8880759ebf00: 00 00 00 00 ad 4e ad de ff ff ff ff 00 00 00 00 .....N.......... [ 43.242694][ T3504] ffff8880759ebf10: ff ff ff ff ff ff ff ff b0 8f 5d 8f ff ff ff ff ..........]..... [ 43.252263][ T3504] ffff8880759ebf20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.261818][ T3504] ffff8880759ebf30: a0 ef 8a 8a ff ff ff ff 00 02 00 00 00 00 00 00 ................ [ 43.271372][ T3504] ffff8880759ebf40: 40 bf 9e 75 80 88 ff ff 40 bf 9e 75 80 88 ff ff @..u....@..u.... [ 43.280925][ T3504] ffff8880759ebf50: e8 be 9e 75 80 88 ff ff 60 d6 42 91 ff ff ff ff ...u....`.B..... [ 43.290482][ T3504] ffff8880759ebf60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.300034][ T3504] ffff8880759ebf70: a0 c5 96 8a ff ff ff ff 00 03 00 00 00 00 00 00 ................ [ 43.309593][ T3504] ffff8880759ebf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.319111][ T3504] ffff8880759ebf90: a0 71 c0 8a ff ff ff ff 00 00 00 00 00 00 00 00 .q.............. [ 43.328659][ T3504] ffff8880759ebfa0: 00 00 00 00 00 00 00 00 00 00 00 00 ad 4e ad de .............N.. [ 43.338251][ T3504] ffff8880759ebfb0: ff ff ff ff 00 00 00 00 ff ff ff ff ff ff ff ff ................ [ 43.347933][ T3504] ffff8880759ebfc0: 70 d6 42 91 ff ff ff ff 00 00 00 00 00 00 00 00 p.B............. [ 43.357498][ T3504] ffff8880759ebfd0: 00 00 00 00 00 00 00 00 e0 c5 96 8a ff ff ff ff ................ [ 43.367071][ T3504] ffff8880759ebfe0: 00 02 00 00 00 00 00 00 e8 bf 9e 75 80 88 ff ff ...........u.... [ 43.376644][ T3504] ffff8880759ebff0: e8 bf 9e 75 80 88 ff ff 00 00 00 00 00 00 00 00 ...u............ [ 43.386204][ T3504] ffff8880759ec000: 00 c0 9e 75 80 88 ff ff 00 c0 9e 75 80 88 ff ff ...u.......u.... [ 43.395764][ T3504] ffff8880759ec010: 00 00 00 00 00 00 00 00 04 00 00 00 00 00 00 00 ................ [ 43.405451][ T3504] ffff8880759ec020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.415036][ T3504] ffff8880759ec030: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ [ 43.424746][ T3504] ================================================================== [ 43.432889][ T3504] BUG: KASAN: slab-out-of-bounds in hex_dump_to_buffer+0x72d/0xba0 [ 43.440776][ T3504] Read of size 1 at addr ffff8880759ec040 by task syz-executor167/3504 [ 43.448987][ T3504] [ 43.451293][ T3504] CPU: 0 PID: 3504 Comm: syz-executor167 Not tainted 5.15.118-syzkaller #0 [ 43.459854][ T3504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.469888][ T3504] Call Trace: [ 43.473145][ T3504] [ 43.476061][ T3504] dump_stack_lvl+0x1e3/0x2cb [ 43.480720][ T3504] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 43.486328][ T3504] ? _printk+0xd1/0x111 [ 43.490459][ T3504] ? __wake_up_klogd+0xcc/0x100 [ 43.495286][ T3504] ? panic+0x84d/0x84d [ 43.499328][ T3504] ? _raw_spin_lock_irqsave+0xdd/0x120 [ 43.504761][ T3504] ? irq_work_queue+0xc6/0x150 [ 43.509505][ T3504] print_address_description+0x63/0x3b0 [ 43.515050][ T3504] ? hex_dump_to_buffer+0x72d/0xba0 [ 43.520227][ T3504] kasan_report+0x16b/0x1c0 [ 43.524709][ T3504] ? hex_dump_to_buffer+0x72d/0xba0 [ 43.529884][ T3504] hex_dump_to_buffer+0x72d/0xba0 [ 43.534888][ T3504] print_hex_dump+0x13b/0x250 [ 43.539539][ T3504] ? __irq_work_queue_local+0x122/0x180 [ 43.545064][ T3504] ? hex_dump_to_buffer+0xba0/0xba0 [ 43.550241][ T3504] ? ea_get+0x7ec/0x1280 [ 43.554461][ T3504] ? panic+0x84d/0x84d [ 43.558507][ T3504] ? read_lock_is_recursive+0x10/0x10 [ 43.563855][ T3504] ea_get+0xcdc/0x1280 [ 43.567903][ T3504] ? __jfs_setxattr+0x11d0/0x11d0 [ 43.572900][ T3504] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 43.578858][ T3504] ? down_read+0x1b3/0x2e0 [ 43.583250][ T3504] jfs_listxattr+0xe0/0x810 [ 43.587728][ T3504] ? kasan_quarantine_put+0xd4/0x220 [ 43.592987][ T3504] ? lockdep_hardirqs_on+0x94/0x130 [ 43.598164][ T3504] ? __jfs_getxattr+0x370/0x370 [ 43.602993][ T3504] ? rcu_is_watching+0x11/0xa0 [ 43.607732][ T3504] ? kmem_cache_free+0x146/0x1f0 [ 43.612641][ T3504] ? bpf_lsm_inode_listxattr+0x5/0x10 [ 43.617991][ T3504] listxattr+0x282/0x2e0 [ 43.622213][ T3504] ? __jfs_getxattr+0x370/0x370 [ 43.627041][ T3504] __x64_sys_listxattr+0x172/0x230 [ 43.632126][ T3504] ? print_irqtrace_events+0x210/0x210 [ 43.637564][ T3504] ? __ia32_sys_fgetxattr+0x200/0x200 [ 43.642910][ T3504] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.648866][ T3504] ? lockdep_hardirqs_on+0x94/0x130 [ 43.654062][ T3504] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.660020][ T3504] do_syscall_64+0x3d/0xb0 [ 43.664416][ T3504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.670282][ T3504] RIP: 0033:0x7ff9e23f3a49 [ 43.674676][ T3504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 43.694254][ T3504] RSP: 002b:00007fff6c06bec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c2 [ 43.702644][ T3504] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9e23f3a49 [ 43.710592][ T3504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 43.718537][ T3504] RBP: 00007ff9e23b3050 R08: 0000000000005ed8 R09: 0000000000000000 [ 43.726483][ T3504] R10: 00007fff6c06bd90 R11: 0000000000000246 R12: 00007ff9e23b30e0 [ 43.734431][ T3504] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 43.742387][ T3504] [ 43.745382][ T3504] [ 43.747678][ T3504] Allocated by task 3504: [ 43.751976][ T3504] __kasan_slab_alloc+0x8e/0xc0 [ 43.756804][ T3504] slab_post_alloc_hook+0x53/0x380 [ 43.761886][ T3504] kmem_cache_alloc+0xf3/0x280 [ 43.766622][ T3504] jfs_alloc_inode+0x17/0x50 [ 43.771188][ T3504] iget_locked+0x194/0x7f0 [ 43.775581][ T3504] jfs_iget+0x1e/0x3b0 [ 43.779620][ T3504] jfs_lookup+0x222/0x400 [ 43.783924][ T3504] __lookup_slow+0x275/0x3d0 [ 43.788488][ T3504] lookup_slow+0x53/0x70 [ 43.792701][ T3504] walk_component+0x48c/0x610 [ 43.797352][ T3504] path_lookupat+0x16f/0x450 [ 43.801916][ T3504] filename_lookup+0x230/0x5c0 [ 43.806665][ T3504] user_path_at_empty+0x40/0x180 [ 43.811574][ T3504] __x64_sys_listxattr+0x108/0x230 [ 43.816662][ T3504] do_syscall_64+0x3d/0xb0 [ 43.821054][ T3504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.826919][ T3504] [ 43.829219][ T3504] The buggy address belongs to the object at ffff8880759eb780 [ 43.829219][ T3504] which belongs to the cache jfs_ip of size 2240 [ 43.842894][ T3504] The buggy address is located 0 bytes to the right of [ 43.842894][ T3504] 2240-byte region [ffff8880759eb780, ffff8880759ec040) [ 43.856575][ T3504] The buggy address belongs to the page: [ 43.862179][ T3504] page:ffffea0001d67a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x759e8 [ 43.872302][ T3504] head:ffffea0001d67a00 order:3 compound_mapcount:0 compound_pincount:0 [ 43.880599][ T3504] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 43.888553][ T3504] raw: 00fff00000010200 0000000000000000 dead000000000122 ffff8881460908c0 [ 43.897111][ T3504] raw: 0000000000000000 00000000800d000d 00000001ffffffff 0000000000000000 [ 43.905663][ T3504] page dumped because: kasan: bad access detected [ 43.912051][ T3504] page_owner tracks the page as allocated [ 43.917738][ T3504] page last allocated via order 3, migratetype Reclaimable, gfp_mask 0xd2050(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_RECLAIMABLE), pid 3504, ts 42560322985, free_ts 10984527890 [ 43.937771][ T3504] get_page_from_freelist+0x322a/0x33c0 [ 43.943309][ T3504] __alloc_pages+0x272/0x700 [ 43.947876][ T3504] new_slab+0xbb/0x4b0 [ 43.951922][ T3504] ___slab_alloc+0x6f6/0xe10 [ 43.956487][ T3504] kmem_cache_alloc+0x18e/0x280 [ 43.961308][ T3504] jfs_alloc_inode+0x17/0x50 [ 43.965989][ T3504] new_inode_pseudo+0x60/0x210 [ 43.970745][ T3504] new_inode+0x25/0x1d0 [ 43.974887][ T3504] jfs_fill_super+0x404/0xc70 [ 43.979551][ T3504] mount_bdev+0x2c9/0x3f0 [ 43.983865][ T3504] legacy_get_tree+0xeb/0x180 [ 43.988519][ T3504] vfs_get_tree+0x88/0x270 [ 43.992919][ T3504] do_new_mount+0x28b/0xae0 [ 43.997410][ T3504] __se_sys_mount+0x2d5/0x3c0 [ 44.002070][ T3504] do_syscall_64+0x3d/0xb0 [ 44.006470][ T3504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.012344][ T3504] page last free stack trace: [ 44.016993][ T3504] free_unref_page_prepare+0xc34/0xcf0 [ 44.022434][ T3504] free_unref_page+0x95/0x2d0 [ 44.027090][ T3504] free_contig_range+0x95/0xf0 [ 44.031827][ T3504] destroy_args+0xfe/0x97f [ 44.036217][ T3504] debug_vm_pgtable+0x40d/0x462 [ 44.041040][ T3504] do_one_initcall+0x22b/0x7a0 [ 44.045780][ T3504] do_initcall_level+0x157/0x207 [ 44.050693][ T3504] do_initcalls+0x49/0x86 [ 44.054995][ T3504] kernel_init_freeable+0x43c/0x5c5 [ 44.060174][ T3504] kernel_init+0x19/0x290 [ 44.064477][ T3504] ret_from_fork+0x1f/0x30 [ 44.068865][ T3504] [ 44.071167][ T3504] Memory state around the buggy address: [ 44.076769][ T3504] ffff8880759ebf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.084809][ T3504] ffff8880759ebf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.092844][ T3504] >ffff8880759ec000: 00 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc [ 44.100873][ T3504] ^ [ 44.106995][ T3504] ffff8880759ec080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.115031][ T3504] ffff8880759ec100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 44.123067][ T3504] ================================================================== [ 44.131096][ T3504] Disabling lock debugging due to kernel taint [ 44.137437][ T3504] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 44.144625][ T3504] CPU: 0 PID: 3504 Comm: syz-executor167 Tainted: G B 5.15.118-syzkaller #0 [ 44.154593][ T3504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 44.164624][ T3504] Call Trace: [ 44.167882][ T3504] [ 44.170792][ T3504] dump_stack_lvl+0x1e3/0x2cb [ 44.175447][ T3504] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 44.181051][ T3504] ? panic+0x84d/0x84d [ 44.185093][ T3504] ? rcu_is_watching+0x11/0xa0 [ 44.189831][ T3504] ? preempt_schedule_common+0xa6/0xd0 [ 44.195264][ T3504] panic+0x318/0x84d [ 44.199130][ T3504] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 44.205256][ T3504] ? check_panic_on_warn+0x1d/0xa0 [ 44.210341][ T3504] ? fb_is_primary_device+0xcc/0xcc [ 44.215512][ T3504] ? _raw_spin_unlock_irqrestore+0x128/0x130 [ 44.221461][ T3504] ? _raw_spin_unlock+0x40/0x40 [ 44.226285][ T3504] check_panic_on_warn+0x7e/0xa0 [ 44.231197][ T3504] ? hex_dump_to_buffer+0x72d/0xba0 [ 44.236372][ T3504] end_report+0x6d/0xf0 [ 44.240503][ T3504] kasan_report+0x18e/0x1c0 [ 44.244981][ T3504] ? hex_dump_to_buffer+0x72d/0xba0 [ 44.250164][ T3504] hex_dump_to_buffer+0x72d/0xba0 [ 44.255164][ T3504] print_hex_dump+0x13b/0x250 [ 44.259812][ T3504] ? __irq_work_queue_local+0x122/0x180 [ 44.265334][ T3504] ? hex_dump_to_buffer+0xba0/0xba0 [ 44.270507][ T3504] ? ea_get+0x7ec/0x1280 [ 44.274721][ T3504] ? panic+0x84d/0x84d [ 44.278761][ T3504] ? read_lock_is_recursive+0x10/0x10 [ 44.284108][ T3504] ea_get+0xcdc/0x1280 [ 44.288149][ T3504] ? __jfs_setxattr+0x11d0/0x11d0 [ 44.293144][ T3504] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 44.299109][ T3504] ? down_read+0x1b3/0x2e0 [ 44.303515][ T3504] jfs_listxattr+0xe0/0x810 [ 44.307998][ T3504] ? kasan_quarantine_put+0xd4/0x220 [ 44.313257][ T3504] ? lockdep_hardirqs_on+0x94/0x130 [ 44.318439][ T3504] ? __jfs_getxattr+0x370/0x370 [ 44.323270][ T3504] ? rcu_is_watching+0x11/0xa0 [ 44.328013][ T3504] ? kmem_cache_free+0x146/0x1f0 [ 44.332924][ T3504] ? bpf_lsm_inode_listxattr+0x5/0x10 [ 44.338274][ T3504] listxattr+0x282/0x2e0 [ 44.342490][ T3504] ? __jfs_getxattr+0x370/0x370 [ 44.347315][ T3504] __x64_sys_listxattr+0x172/0x230 [ 44.352399][ T3504] ? print_irqtrace_events+0x210/0x210 [ 44.357834][ T3504] ? __ia32_sys_fgetxattr+0x200/0x200 [ 44.363186][ T3504] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.369151][ T3504] ? lockdep_hardirqs_on+0x94/0x130 [ 44.374325][ T3504] ? syscall_enter_from_user_mode+0x2e/0x230 [ 44.380283][ T3504] do_syscall_64+0x3d/0xb0 [ 44.384677][ T3504] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.390550][ T3504] RIP: 0033:0x7ff9e23f3a49 [ 44.394956][ T3504] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 51 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 44.414551][ T3504] RSP: 002b:00007fff6c06bec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000c2 [ 44.422951][ T3504] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9e23f3a49 [ 44.430898][ T3504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000000 [ 44.438849][ T3504] RBP: 00007ff9e23b3050 R08: 0000000000005ed8 R09: 0000000000000000 [ 44.446795][ T3504] R10: 00007fff6c06bd90 R11: 0000000000000246 R12: 00007ff9e23b30e0 [ 44.454739][ T3504] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 44.462687][ T3504] [ 44.465831][ T3504] Kernel Offset: disabled [ 44.470136][ T3504] Rebooting in 86400 seconds..