EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,noacl,nomblk_io_submit,nomblk_io_submit,barrier=0x000000000000007f, EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,noacl,nomblk_io_submit,nomblk_io_submit,barrier=0x000000000000007f, EXT4-fs (loop3): Ignoring removed nomblk_io_submit option ------------[ cut here ]------------ kernel BUG at fs/ext4/inode.c:989! EXT4-fs (loop2): Mount option "noacl" will be removed by 3.5 Contact linux-ext4@vger.kernel.org if you think we should keep it. invalid opcode: 0000 [#1] PREEMPT SMP KASAN EXT4-fs (loop2): Ignoring removed nomblk_io_submit option CPU: 0 PID: 5943 Comm: syz-executor.0 Not tainted 4.19.188-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_getblk+0x2c6/0x3c0 fs/ext4/inode.c:989 Code: 48 33 1c 25 28 00 00 00 75 6a 48 83 ec 80 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4d 89 f7 49 c1 e7 3f 49 c1 ff 3f 49 83 e7 e4 eb bc <0f> 0b 4c 89 ff 89 85 70 ff ff ff e8 3a ab d4 ff 8b 85 70 ff ff ff RSP: 0018:ffff8881d197f280 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 1ffff1103a32fe68 RCX: 0000000000000021 RDX: 0000000000000009 RSI: ffff8881c8038230 RDI: 0000000000000000 RBP: ffff8881d197f328 R08: 1ffff1103a7f49e4 R09: 0000000000000000 EXT4-fs (loop2): Ignoring removed nomblk_io_submit option R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103a32fe54 R13: ffffed103900704b R14: 0000000000000001 R15: 0000000000000009 FS: 0000000002523400(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f199c283fe8 CR3: 00000001e82d9003 CR4: 00000000001606f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,noacl,nomblk_io_submit,nomblk_io_submit,barrier=0x000000000000007f, ext4_bread+0x5c/0x1a0 fs/ext4/inode.c:1043 ext4_quota_write+0x22a/0x550 fs/ext4/super.c:6001 EXT4-fs (loop1): Mount option "noacl" will be removed by 3.5 Contact linux-ext4@vger.kernel.org if you think we should keep it. write_blk+0xfe/0x210 fs/quota/quota_tree.c:72 remove_free_dqentry+0x1be/0x420 fs/quota/quota_tree.c:168 free_dqentry fs/quota/quota_tree.c:436 [inline] remove_tree+0xcdb/0x1330 fs/quota/quota_tree.c:491 remove_tree+0x1c0/0x1330 fs/quota/quota_tree.c:494 remove_tree+0x1c0/0x1330 fs/quota/quota_tree.c:494 EXT4-fs (loop1): Ignoring removed nomblk_io_submit option remove_tree+0x1c0/0x1330 fs/quota/quota_tree.c:494 qtree_delete_dquot fs/quota/quota_tree.c:527 [inline] qtree_release_dquot fs/quota/quota_tree.c:673 [inline] qtree_release_dquot+0x147/0x1b0 fs/quota/quota_tree.c:669 v2_release_dquot+0xcd/0x110 fs/quota/quota_v2.c:375 dquot_release+0x184/0x370 fs/quota/dquot.c:497 ext4_release_dquot+0x1cb/0x240 fs/ext4/super.c:5675 dqput.part.4+0x16e/0x750 fs/quota/dquot.c:794 EXT4-fs (loop1): Ignoring removed nomblk_io_submit option dqput+0xe/0x20 fs/quota/dquot.c:749 dqput_all fs/quota/dquot.c:391 [inline] __dquot_drop+0x11a/0x170 fs/quota/dquot.c:1568 dquot_drop fs/quota/dquot.c:1593 [inline] dquot_drop+0x132/0x1a0 fs/quota/dquot.c:1571 ext4_clear_inode+0x2c/0x1d0 fs/ext4/super.c:1178 EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,noacl,nomblk_io_submit,nomblk_io_submit,barrier=0x000000000000007f, ext4_evict_inode+0x1d8/0x1510 fs/ext4/inode.c:357 EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,noacl,nomblk_io_submit,nomblk_io_submit,barrier=0x000000000000007f, evict+0x29c/0x590 fs/inode.c:559 dispose_list+0xfe/0x1f0 fs/inode.c:594 evict_inodes+0x2b8/0x3b0 fs/inode.c:644 generic_shutdown_super+0xac/0x330 fs/super.c:448 kill_block_super+0x96/0xe0 fs/super.c:1185 EXT4-fs (loop3): re-mounted. Opts: deactivate_locked_super+0x77/0xd0 fs/super.c:329 deactivate_super fs/super.c:360 [inline] deactivate_super+0x13f/0x160 fs/super.c:356 EXT4-fs (loop1): re-mounted. Opts: cleanup_mnt+0xa3/0x130 fs/namespace.c:1098 EXT4-fs error (device loop1): __ext4_new_inode:923: comm syz-executor.1: reserved inode found cleared - inode=1 __cleanup_mnt+0xd/0x10 fs/namespace.c:1105 task_work_run+0x108/0x180 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:193 [inline] exit_to_usermode_loop+0x185/0x1e0 arch/x86/entry/common.c:167 EXT4-fs (loop1): Remounting filesystem read-only prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline] syscall_return_slowpath arch/x86/entry/common.c:271 [inline] do_syscall_64+0x413/0x4e0 arch/x86/entry/common.c:296 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x466ca7 EXT4-fs error (device loop1): ext4_remount:5338: Abort forced by user Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc56d5bef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000466ca7 RDX: 00007ffc56d5bfc9 RSI: 0000000000000002 RDI: 00007ffc56d5bfc0 RBP: 00007ffc56d5bfc0 R08: 00000000ffffffff R09: 00007ffc56d5bd90 R10: 00000000025248e3 R11: 0000000000000246 R12: 00000000004ae4c5 R13: 00007ffc56d5d070 R14: 0000000002524810 R15: 0000000000000003 Modules linked in: EXT4-fs (loop4): re-mounted. Opts: ---[ end trace ad6291a1e6355b1e ]--- RIP: 0010:ext4_getblk+0x2c6/0x3c0 fs/ext4/inode.c:989 Code: 48 33 1c 25 28 00 00 00 75 6a 48 83 ec 80 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4d 89 f7 49 c1 e7 3f 49 c1 ff 3f 49 83 e7 e4 eb bc <0f> 0b 4c 89 ff 89 85 70 ff ff ff e8 3a ab d4 ff 8b 85 70 ff ff ff RSP: 0018:ffff8881d197f280 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 1ffff1103a32fe68 RCX: 0000000000000021 RDX: 0000000000000009 RSI: ffff8881c8038230 RDI: 0000000000000000 RBP: ffff8881d197f328 R08: 1ffff1103a7f49e4 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff1103a32fe54 R13: ffffed103900704b R14: 0000000000000001 R15: 0000000000000009 ------------[ cut here ]------------ FS: 0000000002523400(0000) GS:ffff8881f6600000(0000) knlGS:0000000000000000 kernel BUG at fs/ext4/inode.c:989! invalid opcode: 0000 [#2] PREEMPT SMP KASAN CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CPU: 1 PID: 5938 Comm: syz-executor.1 Tainted: G D 4.19.188-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_getblk+0x2c6/0x3c0 fs/ext4/inode.c:989 Code: 48 33 1c 25 28 00 00 00 75 6a 48 83 ec 80 5b 41 5c 41 5d 41 5e 41 5f 5d c3 4d 89 f7 49 c1 e7 3f 49 c1 ff 3f 49 83 e7 e4 eb bc <0f> 0b 4c 89 ff 89 85 70 ff ff ff e8 3a ab d4 ff 8b 85 70 ff ff ff RSP: 0018:ffff8881d293f280 EFLAGS: 00010202 RAX: 0000000000000000 RBX: 1ffff1103a527e68 RCX: 0000000000000021 RDX: 0000000000000009 RSI: ffff8881c801b3b0 RDI: 0000000000000000 RBP: ffff8881d293f328 R08: 1ffff1103aa88084 R09: 00000000d302c217 R10: 00000000b56fdf93 R11: 0000000000000000 R12: 1ffff1103a527e54 R13: ffffed103900367b R14: 0000000000000001 R15: 0000000000000009 FS: 0000000002dd6400(0000) GS:ffff8881f6700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007facc412c06c CR3: 00000001d6e1f003 CR4: 00000000001606e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_bread+0x5c/0x1a0 fs/ext4/inode.c:1043 ext4_quota_write+0x22a/0x550 fs/ext4/super.c:6001 CR2: 00007f199c283fe8 CR3: 00000001e82d9003 CR4: 00000000001606f0 write_blk+0xfe/0x210 fs/quota/quota_tree.c:72 remove_free_dqentry+0x1be/0x420 fs/quota/quota_tree.c:168 free_dqentry fs/quota/quota_tree.c:436 [inline] remove_tree+0xcdb/0x1330 fs/quota/quota_tree.c:491 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 remove_tree+0x1c0/0x1330 fs/quota/quota_tree.c:494 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 remove_tree+0x1c0/0x1330 fs/quota/quota_tree.c:494 remove_tree+0x1c0/0x1330 fs/quota/quota_tree.c:494