program: perf_event_open(&(0x7f0000000200)={0x2, 0x80, 0x9b, 0x8, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x3, 0xfffffffffffffffd}}, 0x0, 0xffffffbfffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000100)='./file1\x00', 0x8c0, &(0x7f00000002c0)=ANY=[@ANYBLOB='acl,heartbeat=none,dir_resv_level=00000000000000000003,resv_level=000000006,coherency=full,localflocks,coherency=full,noacl,\x00'/136], 0x1, 0x4435, 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[ 103.251479][ T4670] Bluetooth: hci0: command tx timeout [ 103.757241][ T5331] loop0: detected capacity change from 0 to 32768 [ 103.799948][ T5331] ======================================================= [ 103.799948][ T5331] WARNING: The mand mount option has been deprecated and [ 103.799948][ T5331] and is ignored by this kernel. Remove the mand [ 103.799948][ T5331] option from the mount to silence this warning. [ 103.799948][ T5331] ======================================================= [ 103.868714][ T5331] (syz.0.0,5331,0):ocfs2_read_locked_inode:614 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) [ 103.891828][ T5331] (syz.0.0,5331,0):ocfs2_read_locked_inode:614 ERROR: Inode 65: system file state is ambiguous [ 103.896469][ T5331] ------------[ cut here ]------------ [ 103.898757][ T5331] kernel BUG at fs/ocfs2/inode.c:614! [ 103.931424][ T5331] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 103.934436][ T5331] CPU: 0 UID: 0 PID: 5331 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 103.938247][ T5331] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 103.942550][ T5331] RIP: 0010:ocfs2_iget+0x19dc/0x1ac0 [ 103.944953][ T5331] Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 15 10 f4 8d ba 66 02 00 00 48 c7 c1 60 ba f1 8b e8 0a 06 16 00 41 c6 45 24 f8 90 <0f> 0b e8 7d fc 0c fe 90 0f 0b e8 75 fc 0c fe 31 f6 65 ff 0d ac d5 [ 103.953062][ T5331] RSP: 0018:ffffc90001adeda0 EFLAGS: 00010246 [ 103.955814][ T5331] RAX: 405a35ee24228e00 RBX: ffffc90001adeee0 RCX: 405a35ee24228e00 [ 103.959304][ T5331] RDX: ffffc90020802000 RSI: 0000000000005777 RDI: 0000000000005778 [ 103.962950][ T5331] RBP: ffffc90001adf010 R08: ffff88801fc247d3 R09: 1ffff11003f848fa [ 103.966456][ T5331] R10: dffffc0000000000 R11: ffffed1003f848fb R12: ffff888050b8622c [ 103.969637][ T5331] R13: fffff5200035bdbc R14: ffffc90001adef00 R15: 1000000000000000 [ 103.973282][ T5331] FS: 00007f53c4ec26c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000 [ 103.976740][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.979593][ T5331] CR2: 00007fff53e6a780 CR3: 0000000037562000 CR4: 0000000000352ef0 [ 103.983147][ T5331] Call Trace: [ 103.984767][ T5331] [ 103.986146][ T5331] ? stack_depot_save_flags+0x3f3/0x810 [ 103.988725][ T5331] ? __pfx_ocfs2_iget+0x10/0x10 [ 103.990734][ T5331] ? kasan_save_track+0x4f/0x80 [ 103.992805][ T5331] ? kasan_save_track+0x3e/0x80 [ 103.994829][ T5331] ? __kasan_kmalloc+0x93/0xb0 [ 103.996819][ T5331] ? __kmalloc_cache_noprof+0x3d1/0x6e0 [ 103.999395][ T5331] ? ocfs2_new_dlm_debug+0x96/0x1f0 [ 104.001762][ T5331] ? ocfs2_fill_super+0x450b/0x6910 [ 104.004174][ T5331] ? get_tree_bdev_flags+0x431/0x4f0 [ 104.006581][ T5331] ? vfs_get_tree+0x92/0x2a0 [ 104.009074][ T5331] ? do_new_mount+0x329/0xa50 [ 104.011580][ T5331] ? __se_sys_mount+0x31d/0x420 [ 104.014995][ T5331] ? do_syscall_64+0xe2/0xf80 [ 104.017225][ T5331] ocfs2_init_global_system_inodes+0xc8/0x6e0 [ 104.020031][ T5331] ? __kasan_kmalloc+0x93/0xb0 [ 104.022058][ T5331] ? __pfx_ocfs2_init_global_system_inodes+0x10/0x10 [ 104.024871][ T5331] ? ocfs2_new_dlm_debug+0x96/0x1f0 [ 104.027316][ T5331] ? __pfx_snprintf+0x10/0x10 [ 104.029469][ T5331] ? ocfs2_new_dlm_debug+0xb4/0x1f0 [ 104.031743][ T5331] ? __pfx_ocfs2_new_dlm_debug+0x10/0x10 [ 104.034332][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.036637][ T5331] ? trace_ocfs2_initialize_super+0x8b/0x1d0 [ 104.039268][ T5331] ocfs2_fill_super+0x458d/0x6910 [ 104.041456][ T5331] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 104.043756][ T5331] ? __kasan_check_byte+0x12/0x40 [ 104.045829][ T5331] ? unwind_next_frame+0xa5/0x23c0 [ 104.047963][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.050074][ T5331] ? unwind_next_frame+0xa5/0x23c0 [ 104.052227][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.054346][ T5331] ? __kasan_check_byte+0x12/0x40 [ 104.056355][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 104.062370][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.064649][ T5331] ? __kasan_check_byte+0x12/0x40 [ 104.066762][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.069069][ T5331] ? lock_release+0x4b/0x3a0 [ 104.071172][ T5331] ? lock_release+0x4b/0x3a0 [ 104.073244][ T5331] ? unwind_next_frame+0xa5/0x23c0 [ 104.075511][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.077520][ T5331] ? __kasan_check_byte+0x12/0x40 [ 104.079675][ T5331] ? unwind_next_frame+0xa5/0x23c0 [ 104.082104][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.084647][ T5331] ? unwind_next_frame+0xa5/0x23c0 [ 104.086801][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.088741][ T5331] ? __kasan_check_byte+0x12/0x40 [ 104.090821][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 104.093033][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.094975][ T5331] ? __kasan_check_byte+0x12/0x40 [ 104.096885][ T5331] ? rcu_is_watching+0x15/0xb0 [ 104.098845][ T5331] ? lock_release+0x4b/0x3a0 [ 104.100705][ T5331] ? lock_release+0x4b/0x3a0 [ 104.103281][ T5331] ? is_bpf_text_address+0x292/0x2b0 [ 104.105499][ T5331] ? is_bpf_text_address+0x26/0x2b0 [ 104.107811][ T5331] ? kernel_text_address+0xa5/0xe0 [ 104.110140][ T5331] ? __kernel_text_address+0xd/0x30 [ 104.112455][ T5331] ? unwind_get_return_address+0x4d/0x90 [ 104.114974][ T5331] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 104.117706][ T5331] ? arch_stack_walk+0xfb/0x150 [ 104.119954][ T5331] ? __bfs+0x153/0x290 [ 104.121804][ T5331] ? __pfx_hlock_conflict+0x10/0x10 [ 104.124710][ T5331] ? __bfs+0x153/0x290 [ 104.126753][ T5331] ? __pfx_hlock_conflict+0x10/0x10 [ 104.129146][ T5331] ? check_path+0x21/0x40 [ 104.131018][ T5331] ? check_noncircular+0xda/0x150 [ 104.133403][ T5331] ? lockdep_unlock+0x5d/0xd0 [ 104.135550][ T5331] ? __lock_acquire+0x146e/0x2cf0 [ 104.137742][ T5331] ? __mutex_trylock_common+0x158/0x260 [ 104.139753][ T5331] ? __pfx___mutex_trylock_common+0x10/0x10 [ 104.142366][ T5331] ? string+0x279/0x2b0 [ 104.144257][ T5331] ? widen_string+0x3b/0x2a0 [ 104.146422][ T5331] ? string+0x279/0x2b0 [ 104.148364][ T5331] ? bdev_name+0x2ce/0x430 [ 104.150325][ T5331] ? trace_contention_end+0x39/0x100 [ 104.152438][ T5331] ? pointer+0x614/0x11f0 [ 104.154380][ T5331] ? __pfx_pointer+0x10/0x10 [ 104.156697][ T5331] ? format_decode+0x60f/0xe10 [ 104.158920][ T5331] ? snprintf+0xe8/0x140 [ 104.160711][ T5331] ? set_blocksize+0x20b/0x4b0 [ 104.162677][ T5331] ? sb_set_blocksize+0x155/0x240 [ 104.164866][ T5331] ? setup_bdev_super+0x4c1/0x5b0 [ 104.167041][ T5331] get_tree_bdev_flags+0x431/0x4f0 [ 104.169678][ T5331] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 104.171923][ T5331] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 104.174189][ T5331] vfs_get_tree+0x92/0x2a0 [ 104.176045][ T5331] do_new_mount+0x329/0xa50 [ 104.177753][ T5331] ? __pfx_do_new_mount+0x10/0x10 [ 104.179952][ T5331] __se_sys_mount+0x31d/0x420 [ 104.181719][ T5331] ? __pfx___se_sys_mount+0x10/0x10 [ 104.183841][ T5331] ? __x64_sys_mount+0x20/0xc0 [ 104.185856][ T5331] do_syscall_64+0xe2/0xf80 [ 104.187855][ T5331] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.191067][ T5331] ? trace_irq_disable+0x37/0x100 [ 104.193433][ T5331] ? clear_bhb_loop+0x60/0xb0 [ 104.195641][ T5331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 104.198257][ T5331] RIP: 0033:0x7f53c3f9c14a [ 104.200344][ T5331] Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48 [ 104.208668][ T5331] RSP: 002b:00007f53c4ec1e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 104.212353][ T5331] RAX: ffffffffffffffda RBX: 00007f53c4ec1ee0 RCX: 00007f53c3f9c14a [ 104.215834][ T5331] RDX: 0000200000004440 RSI: 0000200000000100 RDI: 00007f53c4ec1ea0 [ 104.219235][ T5331] RBP: 0000200000004440 R08: 00007f53c4ec1ee0 R09: 00000000000008c0 [ 104.222752][ T5331] R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000100 [ 104.226165][ T5331] R13: 00007f53c4ec1ea0 R14: 0000000000004435 R15: 00002000000002c0 [ 104.229954][ T5331] [ 104.231709][ T5331] Modules linked in: [ 104.233928][ T5331] ---[ end trace 0000000000000000 ]--- [ 104.302891][ T5331] RIP: 0010:ocfs2_iget+0x19dc/0x1ac0 [ 104.305404][ T5331] Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 15 10 f4 8d ba 66 02 00 00 48 c7 c1 60 ba f1 8b e8 0a 06 16 00 41 c6 45 24 f8 90 <0f> 0b e8 7d fc 0c fe 90 0f 0b e8 75 fc 0c fe 31 f6 65 ff 0d ac d5 [ 104.325109][ T5331] RSP: 0018:ffffc90001adeda0 EFLAGS: 00010246 [ 104.327883][ T5331] RAX: 405a35ee24228e00 RBX: ffffc90001adeee0 RCX: 405a35ee24228e00 [ 104.331777][ T5331] RDX: ffffc90020802000 RSI: 0000000000005777 RDI: 0000000000005778 [ 104.335323][ T5331] RBP: ffffc90001adf010 R08: ffff88801fc247d3 R09: 1ffff11003f848fa [ 104.338414][ T5331] R10: dffffc0000000000 R11: ffffed1003f848fb R12: ffff888050b8622c [ 104.342719][ T5331] R13: fffff5200035bdbc R14: ffffc90001adef00 R15: 1000000000000000 [ 104.346208][ T5331] FS: 00007f53c4ec26c0(0000) GS:ffff88808ccea000(0000) knlGS:0000000000000000 [ 104.349403][ T5331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.352984][ T5331] CR2: 00007f798208e120 CR3: 0000000037562000 CR4: 0000000000352ef0 [ 104.355989][ T5331] Kernel panic - not syncing: Fatal exception [ 104.358570][ T5331] Kernel Offset: disabled [ 104.360285][ T5331] Rebooting in 86400 seconds..