EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue NOHZ: local_softirq_pending 08 EXT4-fs: failed to create workqueue EXT4-fs (loop1): mount failed ------------[ cut here ]------------ kernel BUG at fs/ext4/inline.c:751! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 26649 Comm: syz-executor.2 Not tainted 5.0.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:ext4_write_inline_data_end+0x398/0x530 fs/ext4/inline.c:751 Code: f9 48 c1 e9 03 80 3c 11 00 0f 85 5e 01 00 00 48 8b 7b 28 89 c1 ba e9 02 00 00 48 c7 c6 c0 6e 78 87 e8 7c 7c 0d 00 31 c0 eb 8e <0f> 0b 49 8d 78 08 48 89 f8 48 c1 e8 03 80 3c 10 00 0f 85 5c 01 00 RSP: 0018:ffff888089f7f628 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: ffff88807535c970 RCX: 1ffff1100ea6b8fa RDX: dffffc0000000000 RSI: 0000000400000000 RDI: ffff88807535c830 RBP: ffff888089f7f6d8 R08: 0000000000000144 R09: ffffffff8a0995a0 R10: ffff8880a56eb010 R11: 0000000000000001 R12: ffffea0001c4a680 R13: 1ffff110113efeca R14: ffff888089f7f670 R15: ffff888089f7f6b0 FS: 00007f4f98ed1700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4f98eafdb8 CR3: 0000000096d0d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_end+0x167/0xae0 fs/ext4/inode.c:1396 ext4_da_write_end+0x5f3/0x970 fs/ext4/inode.c:3173 generic_perform_write+0x2e3/0x480 mm/filemap.c:3219 __generic_file_write_iter+0x201/0x580 mm/filemap.c:3333 ext4_file_write_iter+0x295/0xfe0 fs/ext4/file.c:266 call_write_iter include/linux/fs.h:1863 [inline] do_iter_readv_writev+0x512/0xa50 fs/read_write.c:680 do_iter_write+0x12a/0x510 fs/read_write.c:956 vfs_writev+0x125/0x2d0 fs/read_write.c:1001 do_pwritev+0x158/0x230 fs/read_write.c:1090 __do_sys_pwritev fs/read_write.c:1137 [inline] __se_sys_pwritev fs/read_write.c:1132 [inline] __x64_sys_pwritev+0x95/0xf0 fs/read_write.c:1132 do_syscall_64+0xd0/0x4d0 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45de59 Code: 0d b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 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 0f 83 db b3 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4f98ed0c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000128 RAX: ffffffffffffffda RBX: 0000000000026400 RCX: 000000000045de59 RDX: 0000000000000001 RSI: 00000000200014c0 RDI: 0000000000000005 RBP: 000000000118c018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000118bfd4 R13: 00007ffdc108a38f R14: 00007f4f98ed19c0 R15: 000000000118bfd4 Modules linked in: ---[ end trace 2c3a2e2dee15d94a ]--- RIP: 0010:ext4_write_inline_data_end+0x398/0x530 fs/ext4/inline.c:751 Code: f9 48 c1 e9 03 80 3c 11 00 0f 85 5e 01 00 00 48 8b 7b 28 89 c1 ba e9 02 00 00 48 c7 c6 c0 6e 78 87 e8 7c 7c 0d 00 31 c0 eb 8e <0f> 0b 49 8d 78 08 48 89 f8 48 c1 e8 03 80 3c 10 00 0f 85 5c 01 00 RSP: 0018:ffff888089f7f628 EFLAGS: 00010246 RAX: 0000000c00000000 RBX: ffff88807535c970 RCX: 1ffff1100ea6b8fa RDX: dffffc0000000000 RSI: 0000000400000000 RDI: ffff88807535c830 RBP: ffff888089f7f6d8 R08: 0000000000000144 R09: ffffffff8a0995a0 R10: ffff8880a56eb010 R11: 0000000000000001 R12: ffffea0001c4a680 R13: 1ffff110113efeca R14: ffff888089f7f670 R15: ffff888089f7f6b0 FS: 00007f4f98ed1700(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd7cd11e9c CR3: 0000000096d0d000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400