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[ 85.166038][ T4707] Bluetooth: hci0: command tx timeout [ 85.733403][ T5364] loop0: detected capacity change from 0 to 32768 [ 85.744393][ T5364] ======================================================= [ 85.744393][ T5364] WARNING: The mand mount option has been deprecated and [ 85.744393][ T5364] and is ignored by this kernel. Remove the mand [ 85.744393][ T5364] option from the mount to silence this warning. [ 85.744393][ T5364] ======================================================= [ 85.794804][ T5364] (syz.0.0,5364,0):ocfs2_read_locked_inode:612 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) [ 85.819211][ T5364] (syz.0.0,5364,0):ocfs2_read_locked_inode:612 ERROR: Inode 65: system file state is ambiguous [ 85.823789][ T5364] ------------[ cut here ]------------ [ 85.826182][ T5364] kernel BUG at fs/ocfs2/inode.c:612! [ 85.840033][ T5364] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 85.842517][ T5364] CPU: 0 UID: 0 PID: 5364 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 85.845978][ T5364] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 85.850599][ T5364] RIP: 0010:ocfs2_iget+0x19a3/0x1a90 [ 85.852855][ T5364] Code: bc 24 60 01 00 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 17 fa ba 8d ba 64 02 00 00 48 c7 c1 60 ab ca 8b e8 3e 3c 15 00 90 <0f> 0b e8 96 2e 1f fe 90 0f 0b e8 8e 2e 1f fe 31 f6 65 ff 0d b5 a0 [ 85.860317][ T5364] RSP: 0018:ffffc9000d1dede0 EFLAGS: 00010246 [ 85.862702][ T5364] RAX: c06fd6dfb31b0c00 RBX: ffffc9000d1def20 RCX: c06fd6dfb31b0c00 [ 85.866294][ T5364] RDX: ffffc9000e8ab000 RSI: 0000000000005a60 RDI: 0000000000005a61 [ 85.869599][ T5364] RBP: ffffc9000d1df050 R08: ffff88801fc24253 R09: 1ffff11003f8484a [ 85.872670][ T5364] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888054bde22c [ 85.875726][ T5364] R13: 1ffff92001a3bdc4 R14: ffffc9000d1def40 R15: 1000000000000000 [ 85.879498][ T5364] FS: 00007f89f29396c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 [ 85.883150][ T5364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 85.885656][ T5364] CR2: 00007fb74abfb000 CR3: 00000000433dc000 CR4: 0000000000352ef0 [ 85.888745][ T5364] Call Trace: [ 85.890072][ T5364] [ 85.891220][ T5364] ? stack_depot_save_flags+0x41b/0x860 [ 85.893427][ T5364] ? __pfx_ocfs2_iget+0x10/0x10 [ 85.896124][ T5364] ? kasan_save_track+0x4f/0x80 [ 85.898852][ T5364] ? kasan_save_track+0x3e/0x80 [ 85.901021][ T5364] ? __kasan_kmalloc+0x93/0xb0 [ 85.903044][ T5364] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 85.905227][ T5364] ? ocfs2_new_dlm_debug+0x96/0x1e0 [ 85.907275][ T5364] ? ocfs2_fill_super+0x2a4d/0x63c0 [ 85.909235][ T5364] ? get_tree_bdev_flags+0x40b/0x4d0 [ 85.911214][ T5364] ? vfs_get_tree+0x8f/0x2b0 [ 85.912941][ T5364] ? do_new_mount+0x2a2/0x9e0 [ 85.914910][ T5364] ? do_syscall_64+0xfa/0x3b0 [ 85.916924][ T5364] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 85.919324][ T5364] ocfs2_init_global_system_inodes+0xc5/0x660 [ 85.922196][ T5364] ? __kasan_kmalloc+0x93/0xb0 [ 85.924800][ T5364] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 85.927696][ T5364] ? __kmalloc_cache_noprof+0x230/0x3d0 [ 85.929735][ T5364] ? ocfs2_new_dlm_debug+0x96/0x1e0 [ 85.931649][ T5364] ? ocfs2_new_dlm_debug+0xb4/0x1e0 [ 85.933677][ T5364] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 85.935885][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.937788][ T5364] ? trace_ocfs2_initialize_super+0x8b/0x1f0 [ 85.940109][ T5364] ocfs2_fill_super+0x2ad5/0x63c0 [ 85.942193][ T5364] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 85.944752][ T5364] ? __kasan_check_byte+0x12/0x40 [ 85.947257][ T5364] ? is_bpf_text_address+0x26/0x2b0 [ 85.949418][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.951250][ T5364] ? __kasan_check_byte+0x12/0x40 [ 85.953384][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.955243][ T5364] ? lock_release+0x4b/0x3e0 [ 85.957223][ T5364] ? lock_release+0x4b/0x3e0 [ 85.959046][ T5364] ? unwind_next_frame+0xa5/0x2390 [ 85.961811][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.963678][ T5364] ? __kasan_check_byte+0x12/0x40 [ 85.966387][ T5364] ? unwind_next_frame+0xa5/0x2390 [ 85.969364][ T5364] ? unwind_next_frame+0xa5/0x2390 [ 85.971718][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.973644][ T5364] ? __kasan_check_byte+0x12/0x40 [ 85.975545][ T5364] ? is_bpf_text_address+0x26/0x2b0 [ 85.977592][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.979637][ T5364] ? __kasan_check_byte+0x12/0x40 [ 85.981777][ T5364] ? rcu_is_watching+0x15/0xb0 [ 85.983894][ T5364] ? lock_release+0x4b/0x3e0 [ 85.986083][ T5364] ? lock_release+0x4b/0x3e0 [ 85.988020][ T5364] ? is_bpf_text_address+0x292/0x2b0 [ 85.990505][ T5364] ? is_bpf_text_address+0x26/0x2b0 [ 85.992421][ T5364] ? kernel_text_address+0xa5/0xe0 [ 85.994386][ T5364] ? __kernel_text_address+0xd/0x40 [ 85.996738][ T5364] ? unwind_get_return_address+0x4d/0x90 [ 85.998941][ T5364] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 86.001565][ T5364] ? arch_stack_walk+0xfc/0x150 [ 86.003602][ T5364] ? __bfs+0x154/0x2a0 [ 86.005515][ T5364] ? __pfx_hlock_conflict+0x10/0x10 [ 86.007730][ T5364] ? __bfs+0x154/0x2a0 [ 86.009423][ T5364] ? __pfx_hlock_conflict+0x10/0x10 [ 86.011541][ T5364] ? check_path+0x21/0x40 [ 86.013382][ T5364] ? check_noncircular+0xe0/0x160 [ 86.015481][ T5364] ? lockdep_unlock+0x89/0x120 [ 86.017617][ T5364] ? validate_chain+0x897/0x2140 [ 86.019603][ T5364] ? __lock_acquire+0xab9/0xd20 [ 86.021471][ T5364] ? __mutex_trylock_common+0x153/0x260 [ 86.024019][ T5364] ? __pfx___mutex_trylock_common+0x10/0x10 [ 86.028574][ T5364] ? string+0x279/0x2b0 [ 86.030599][ T5364] ? widen_string+0x3b/0x2a0 [ 86.033099][ T5364] ? string+0x279/0x2b0 [ 86.034724][ T5364] ? bdev_name+0x2ce/0x430 [ 86.036300][ T5364] ? trace_contention_end+0x39/0x120 [ 86.038780][ T5364] ? pointer+0x5f2/0x1190 [ 86.040857][ T5364] ? __pfx_pointer+0x10/0x10 [ 86.043020][ T5364] ? bdev_open+0x91d/0xd30 [ 86.045142][ T5364] ? format_decode+0x5ee/0xe30 [ 86.047339][ T5364] ? snprintf+0xda/0x120 [ 86.049707][ T5364] ? __pfx_snprintf+0x10/0x10 [ 86.052434][ T5364] ? set_blocksize+0x21e/0x500 [ 86.054629][ T5364] ? sb_set_blocksize+0x104/0x180 [ 86.056838][ T5364] ? setup_bdev_super+0x4c1/0x5b0 [ 86.058660][ T5364] get_tree_bdev_flags+0x40b/0x4d0 [ 86.060695][ T5364] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 86.062775][ T5364] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 86.065046][ T5364] vfs_get_tree+0x8f/0x2b0 [ 86.067100][ T5364] do_new_mount+0x2a2/0x9e0 [ 86.069757][ T5364] ? __pfx_do_new_mount+0x10/0x10 [ 86.072005][ T5364] ? path_mount+0x61c/0xfe0 [ 86.073693][ T5364] ? user_path_at+0x44/0x60 [ 86.075455][ T5364] __se_sys_mount+0x317/0x410 [ 86.077375][ T5364] ? __pfx___se_sys_mount+0x10/0x10 [ 86.079501][ T5364] ? do_syscall_64+0xbe/0x3b0 [ 86.081605][ T5364] ? __x64_sys_mount+0x20/0xc0 [ 86.083775][ T5364] do_syscall_64+0xfa/0x3b0 [ 86.085694][ T5364] ? lockdep_hardirqs_on+0x9c/0x150 [ 86.088081][ T5364] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.090782][ T5364] ? clear_bhb_loop+0x60/0xb0 [ 86.092748][ T5364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 86.095385][ T5364] RIP: 0033:0x7f89f1b9038a [ 86.097513][ T5364] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 86.106649][ T5364] RSP: 002b:00007f89f2938e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 86.109622][ T5364] RAX: ffffffffffffffda RBX: 00007f89f2938ef0 RCX: 00007f89f1b9038a [ 86.112921][ T5364] RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f89f2938eb0 [ 86.116240][ T5364] RBP: 0000200000004440 R08: 00007f89f2938ef0 R09: 00000000000008c0 [ 86.119217][ T5364] R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 [ 86.122701][ T5364] R13: 00007f89f2938eb0 R14: 0000000000004432 R15: 0000200000000080 [ 86.125753][ T5364] [ 86.127128][ T5364] Modules linked in: [ 86.129332][ T5364] ---[ end trace 0000000000000000 ]--- [ 86.147866][ T5364] RIP: 0010:ocfs2_iget+0x19a3/0x1a90 [ 86.151817][ T5364] Code: bc 24 60 01 00 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 17 fa ba 8d ba 64 02 00 00 48 c7 c1 60 ab ca 8b e8 3e 3c 15 00 90 <0f> 0b e8 96 2e 1f fe 90 0f 0b e8 8e 2e 1f fe 31 f6 65 ff 0d b5 a0 [ 86.162701][ T5364] RSP: 0018:ffffc9000d1dede0 EFLAGS: 00010246 [ 86.165758][ T5364] RAX: c06fd6dfb31b0c00 RBX: ffffc9000d1def20 RCX: c06fd6dfb31b0c00 [ 86.168396][ T5364] RDX: ffffc9000e8ab000 RSI: 0000000000005a60 RDI: 0000000000005a61 [ 86.171659][ T5364] RBP: ffffc9000d1df050 R08: ffff88801fc24253 R09: 1ffff11003f8484a [ 86.174796][ T5364] R10: dffffc0000000000 R11: ffffed1003f8484b R12: ffff888054bde22c [ 86.180116][ T5364] R13: 1ffff92001a3bdc4 R14: ffffc9000d1def40 R15: 1000000000000000 [ 86.183641][ T5364] FS: 00007f89f29396c0(0000) GS:ffff88808d20d000(0000) knlGS:0000000000000000 [ 86.187087][ T5364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.190306][ T5364] CR2: 00007fb74a5909c0 CR3: 00000000433dc000 CR4: 0000000000352ef0 [ 86.193201][ T5364] Kernel panic - not syncing: Fatal exception [ 86.196133][ T5364] Kernel Offset: disabled [ 86.198014][ T5364] Rebooting in 86400 seconds..