program: r0 = socket(0x400000000010, 0x3, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'veth1\x00', 0x0}) sendmsg$nl_route_sched(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000100)=@newqdisc={0x30, 0x24, 0x4ee4e6a52ff56541, 0x70bd2a, 0x25dfdbfd, {0x0, 0x0, 0x0, r2, {0x0, 0xfff1}, {0xffff, 0xffff}, {0x0, 0xf}}, [@qdisc_kind_options=@q_hhf={{0x8}, {0x4}}]}, 0x30}}, 0x0) r3 = socket$kcm(0x10, 0x2, 0x0) write$cgroup_subtree(r3, &(0x7f0000000140)=ANY=[@ANYBLOB="364000002600913e"], 0xfe33) syz_mount_image$ocfs2(&(0x7f0000004440), &(0x7f0000000040)='./file1\x00', 0x8c0, &(0x7f0000000600)=ANY=[@ANYBLOB="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"], 0x1, 0x443c, 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syz_usb_connect(0x3, 0x51, &(0x7f0000000180)=ANY=[@ANYBLOB="120101024cf1c50863070210845f0102030109023f0001000000000904000005ff87e7000905880f020000000009050300000000000009050cfeffff01060209050f0000000000000905073e"], &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0}) r4 = syz_open_dev$usbfs(&(0x7f0000000240), 0x19, 0x2) ioctl$USBDEVFS_IOCTL(r4, 0xc0105512, &(0x7f0000000280)=@usbdevfs_connect) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='A\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000440)='A/B\x00', 0x42, 0x1b6) unlinkat(0xffffffffffffff9c, &(0x7f0000000400)='A\x00', 0x200) [ 119.973909][ T4668] Bluetooth: hci0: command tx timeout [ 117.941527][ T4668] Bluetooth: hci0: command tx timeout [ 117.966670][ T5351] netlink: 16402 bytes leftover after parsing attributes in process `syz.0.0'. [ 118.129557][ T5351] loop0: detected capacity change from 0 to 32768 [ 118.160703][ T5351] ======================================================= [ 118.160703][ T5351] WARNING: The mand mount option has been deprecated and [ 118.160703][ T5351] and is ignored by this kernel. Remove the mand [ 118.160703][ T5351] option from the mount to silence this warning. [ 118.160703][ T5351] ======================================================= [ 118.216893][ T5351] (syz.0.0,5351,0):ocfs2_read_locked_inode:648 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) [ 118.216919][ T5351] (syz.0.0,5351,0):ocfs2_read_locked_inode:648 ERROR: Inode 72: system file state is ambiguous [ 118.217276][ T5351] ------------[ cut here ]------------ [ 118.217284][ T5351] kernel BUG at fs/ocfs2/inode.c:648! [ 118.217301][ T5351] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 118.235657][ T5351] CPU: 0 UID: 0 PID: 5351 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 118.239232][ T5351] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 118.243129][ T5351] RIP: 0010:ocfs2_iget+0x1a83/0x1b10 [ 118.245313][ T5351] Code: 00 4c 8b 84 24 80 01 00 00 4c 89 f7 48 c7 c6 63 50 93 8e ba 88 02 00 00 48 c7 c1 60 db 76 8c e8 43 be 16 00 41 c6 45 24 f8 90 <0f> 0b e8 a6 43 ce fd 90 0f 0b e8 9e 43 ce fd 48 c7 c7 40 c1 fb 8f [ 118.253329][ T5351] RSP: 0018:ffffc9000de5ed80 EFLAGS: 00010246 [ 118.255996][ T5351] RAX: 7ba431dffdca0f00 RBX: ffffc9000de5eea0 RCX: 7ba431dffdca0f00 [ 118.259363][ T5351] RDX: ffffc9000ed32000 RSI: 0000000000007a8d RDI: 0000000000007a8e [ 118.262724][ T5351] RBP: ffffc9000de5efd0 R08: ffffffff8ff4c74b R09: 1ffffffff1fe98e9 [ 118.266215][ T5351] R10: dffffc0000000000 R11: fffffbfff1fe98ea R12: ffff888045a2002c [ 118.269802][ T5351] R13: fffff52001bcbdb4 R14: ffffc9000de5eec0 R15: 1000000000000000 [ 118.273201][ T5351] FS: 00007ff3f46c36c0(0000) GS:ffff88808ac1a000(0000) knlGS:0000000000000000 [ 118.277100][ T5351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.279979][ T5351] CR2: 00007f435077e000 CR3: 00000000458b1000 CR4: 0000000000352ef0 [ 118.283424][ T5351] Call Trace: [ 118.284936][ T5351] [ 118.286217][ T5351] ? __pfx_ocfs2_iget+0x10/0x10 [ 118.288284][ T5351] ? vsnprintf+0xe42/0xef0 [ 118.290215][ T5351] ? snprintf+0xe8/0x140 [ 118.292055][ T5351] ? __brelse+0x59/0x90 [ 118.293754][ T5351] ? ocfs2_lookup_ino_from_name+0xcb/0x100 [ 118.296087][ T5351] ocfs2_get_system_file_inode+0x35d/0x810 [ 118.298590][ T5351] ? __pfx_ocfs2_update_disk_slot+0x10/0x10 [ 118.301143][ T5351] ? __pfx_ocfs2_get_system_file_inode+0x10/0x10 [ 118.303962][ T5351] ? __pfx_ocfs2_find_slot+0x10/0x10 [ 118.306170][ T5351] ? mutex_init_lockdep+0xdf/0x110 [ 118.308216][ T5351] ocfs2_fill_super+0x3b5c/0x6840 [ 118.310268][ T5351] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 118.312501][ T5351] ? lock_release+0x4b/0x3c0 [ 118.314523][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.316574][ T5351] ? __kasan_check_byte+0x12/0x40 [ 118.318943][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.321319][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.323331][ T5351] ? __kasan_check_byte+0x12/0x40 [ 118.325429][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.327464][ T5351] ? lock_release+0x4b/0x3c0 [ 118.329536][ T5351] ? lock_release+0x4b/0x3c0 [ 118.331963][ T5351] ? is_bpf_text_address+0x292/0x2b0 [ 118.334198][ T5351] ? is_bpf_text_address+0x26/0x2b0 [ 118.336286][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.338247][ T5351] ? __kasan_check_byte+0x12/0x40 [ 118.340275][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.342360][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.344425][ T5351] ? __kasan_check_byte+0x12/0x40 [ 118.346649][ T5351] ? rcu_is_watching+0x16/0xb0 [ 118.348751][ T5351] ? lock_release+0x4b/0x3c0 [ 118.350734][ T5351] ? lock_release+0x4b/0x3c0 [ 118.352795][ T5351] ? is_bpf_text_address+0x292/0x2b0 [ 118.355088][ T5351] ? is_bpf_text_address+0x26/0x2b0 [ 118.357431][ T5351] ? kernel_text_address+0xa5/0xe0 [ 118.359685][ T5351] ? __kernel_text_address+0xd/0x30 [ 118.361871][ T5351] ? unwind_get_return_address+0x4d/0x90 [ 118.364199][ T5351] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 118.367372][ T5351] ? arch_stack_walk+0xfb/0x150 [ 118.369644][ T5351] ? __bfs+0x153/0x290 [ 118.371526][ T5351] ? __pfx_hlock_conflict+0x10/0x10 [ 118.373859][ T5351] ? __bfs+0x153/0x290 [ 118.375743][ T5351] ? __pfx_hlock_conflict+0x10/0x10 [ 118.378048][ T5351] ? check_path+0x21/0x40 [ 118.379775][ T5351] ? check_noncircular+0xdb/0x150 [ 118.381817][ T5351] ? lockdep_unlock+0x5c/0xd0 [ 118.383767][ T5351] ? __lock_acquire+0x1511/0x2de0 [ 118.385842][ T5351] ? __mutex_trylock_common+0x15f/0x270 [ 118.388105][ T5351] ? string+0x28a/0x2d0 [ 118.389822][ T5351] ? widen_string+0x3b/0x2a0 [ 118.391710][ T5351] ? string+0x28a/0x2d0 [ 118.393461][ T5351] ? bdev_name+0x2f0/0x450 [ 118.395355][ T5351] ? pointer+0x6f2/0x1120 [ 118.397334][ T5351] ? __pfx_pointer+0x10/0x10 [ 118.399457][ T5351] ? snprintf+0xe8/0x140 [ 118.401384][ T5351] ? __pfx_snprintf+0x10/0x10 [ 118.403509][ T5351] ? set_blocksize+0x1c9/0x440 [ 118.405675][ T5351] ? sb_set_blocksize+0x155/0x240 [ 118.407921][ T5351] ? setup_bdev_super+0x586/0x680 [ 118.410222][ T5351] get_tree_bdev_flags+0x430/0x4f0 [ 118.412509][ T5351] ? __pfx_ocfs2_fill_super+0x10/0x10 [ 118.414864][ T5351] ? __pfx_get_tree_bdev_flags+0x10/0x10 [ 118.417320][ T5351] vfs_get_tree+0x92/0x2a0 [ 118.419430][ T5351] do_new_mount+0x325/0xb00 [ 118.421773][ T5351] ? __pfx__printk+0x10/0x10 [ 118.424292][ T5351] ? __pfx_do_new_mount+0x10/0x10 [ 118.426716][ T5351] ? path_mount+0x647/0x1050 [ 118.428804][ T5351] ? user_path_at+0xd4/0x160 [ 118.430870][ T5351] __se_sys_mount+0x31d/0x420 [ 118.433003][ T5351] ? __pfx___se_sys_mount+0x10/0x10 [ 118.435285][ T5351] ? __x64_sys_mount+0x20/0xc0 [ 118.437458][ T5351] do_syscall_64+0x166/0x520 [ 118.439538][ T5351] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.442262][ T5351] ? clear_bhb_loop+0x70/0xc0 [ 118.444408][ T5351] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 118.446984][ T5351] RIP: 0033:0x7ff3f37a07ca [ 118.448995][ T5351] 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 [ 118.457428][ T5351] RSP: 002b:00007ff3f46c2e18 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 118.461322][ T5351] RAX: ffffffffffffffda RBX: 00007ff3f46c2ea0 RCX: 00007ff3f37a07ca [ 118.464944][ T5351] RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007ff3f46c2e60 [ 118.468369][ T5351] RBP: 0000200000004440 R08: 00007ff3f46c2ea0 R09: 00000000000008c0 [ 118.471728][ T5351] R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 [ 118.475188][ T5351] R13: 00007ff3f46c2e60 R14: 000000000000443c R15: 0000200000000600 [ 118.478447][ T5351] [ 118.479847][ T5351] Modules linked in: [ 118.482295][ T5351] ---[ end trace 0000000000000000 ]--- [ 118.530696][ T5351] RIP: 0010:ocfs2_iget+0x1a83/0x1b10 [ 118.530728][ T5351] Code: 00 4c 8b 84 24 80 01 00 00 4c 89 f7 48 c7 c6 63 50 93 8e ba 88 02 00 00 48 c7 c1 60 db 76 8c e8 43 be 16 00 41 c6 45 24 f8 90 <0f> 0b e8 a6 43 ce fd 90 0f 0b e8 9e 43 ce fd 48 c7 c7 40 c1 fb 8f [ 118.530738][ T5351] RSP: 0018:ffffc9000de5ed80 EFLAGS: 00010246 [ 118.530751][ T5351] RAX: 7ba431dffdca0f00 RBX: ffffc9000de5eea0 RCX: 7ba431dffdca0f00 [ 118.530761][ T5351] RDX: ffffc9000ed32000 RSI: 0000000000007a8d RDI: 0000000000007a8e [ 118.530769][ T5351] RBP: ffffc9000de5efd0 R08: ffffffff8ff4c74b R09: 1ffffffff1fe98e9 [ 118.530777][ T5351] R10: dffffc0000000000 R11: fffffbfff1fe98ea R12: ffff888045a2002c [ 118.530788][ T5351] R13: fffff52001bcbdb4 R14: ffffc9000de5eec0 R15: 1000000000000000 [ 118.530797][ T5351] FS: 00007ff3f46c36c0(0000) GS:ffff88808ac1a000(0000) knlGS:0000000000000000 [ 118.530807][ T5351] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 118.530815][ T5351] CR2: 00005574c0efb110 CR3: 00000000458b1000 CR4: 0000000000352ef0 [ 118.530860][ T5351] Kernel panic - not syncing: Fatal exception [ 118.574248][ T5351] Kernel Offset: disabled [ 118.576347][ T5351] Rebooting in 86400 seconds..