IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 8021q: adding VLAN 0 to HW filter on device batadv0 ------------[ cut here ]------------ generic_make_request: Trying to write to read-only block-device loop0 (partno 0) WARNING: CPU: 1 PID: 8298 at block/blk-core.c:802 bio_check_ro block/blk-core.c:802 [inline] WARNING: CPU: 1 PID: 8298 at block/blk-core.c:802 generic_make_request_checks+0x1c8a/0x2140 block/blk-core.c:907 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 8298 Comm: syz-executor.0 Not tainted 5.0.0-rc8+ #2 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 panic+0x2cb/0x65c kernel/panic.c:214 __warn.cold+0x20/0x45 kernel/panic.c:571 report_bug+0x263/0x2b0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:271 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:290 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973 RIP: 0010:bio_check_ro block/blk-core.c:802 [inline] RIP: 0010:generic_make_request_checks+0x1c8a/0x2140 block/blk-core.c:907 Code: 00 00 44 8b ab dc 04 00 00 48 8d b5 78 ff ff ff 4c 89 ff e8 98 7c 05 00 48 c7 c7 80 a3 a0 87 48 89 c6 44 89 ea e8 c4 be 2b fe <0f> 0b 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 80 3c 02 RSP: 0018:ffff8880943d6f70 EFLAGS: 00010286 RAX: 0000000000000000 RBX: ffff8880a3c851c0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff815a9066 RDI: ffffed101287ade0 RBP: ffff8880943d7070 R08: ffff88808b6a65c0 R09: ffffed1015d25021 R10: ffffed1015d25020 R11: ffff8880ae928107 R12: ffff88809f10f708 R13: 0000000000000000 R14: 0000000000000001 R15: ffff88809f10f700 generic_make_request+0x24c/0x12d0 block/blk-core.c:1033 submit_bio+0xba/0x480 block/blk-core.c:1198 submit_bh_wbc+0x5f7/0x7f0 fs/buffer.c:3088 __block_write_full_page+0x771/0x1020 fs/buffer.c:1766 block_write_full_page+0x21f/0x270 fs/buffer.c:2956 blkdev_writepage+0x25/0x30 fs/block_dev.c:604 __writepage+0x67/0xe0 mm/page-writeback.c:2296 write_cache_pages+0x8af/0x1560 mm/page-writeback.c:2231 generic_writepages mm/page-writeback.c:2320 [inline] generic_writepages+0xed/0x160 mm/page-writeback.c:2309 ? 0xffffffff81000000 blkdev_writepages+0x1e/0x30 fs/block_dev.c:1988 do_writepages+0xfc/0x2a0 mm/page-writeback.c:2335 __filemap_fdatawrite_range+0x26d/0x340 mm/filemap.c:411 __filemap_fdatawrite mm/filemap.c:419 [inline] filemap_fdatawrite mm/filemap.c:424 [inline] filemap_write_and_wait mm/filemap.c:594 [inline] filemap_write_and_wait+0x47/0xd0 mm/filemap.c:589 __sync_blockdev fs/block_dev.c:486 [inline] sync_blockdev fs/block_dev.c:495 [inline] __blkdev_put+0x204/0x810 fs/block_dev.c:1820 blkdev_put+0x98/0x560 fs/block_dev.c:1889 blkdev_close+0x8b/0xb0 fs/block_dev.c:1896 __fput+0x2df/0x8d0 fs/file_table.c:278 ____fput+0x16/0x20 fs/file_table.c:309 task_work_run+0x14a/0x1c0 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x92c/0x2fd0 kernel/exit.c:875 do_group_exit+0x135/0x370 kernel/exit.c:979 get_signal+0x399/0x1d50 kernel/signal.c:2575 do_signal+0x87/0x1940 arch/x86/kernel/signal.c:816 exit_to_usermode_loop+0x244/0x2c0 arch/x86/entry/common.c:162 prepare_exit_to_usermode arch/x86/entry/common.c:197 [inline] syscall_return_slowpath arch/x86/entry/common.c:268 [inline] do_syscall_32_irqs_on arch/x86/entry/common.c:341 [inline] do_fast_syscall_32+0xa9d/0xc98 arch/x86/entry/common.c:397 entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139 RIP: 0023:0xf7f5e869 Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 RSP: 002b:00000000f7f3912c EFLAGS: 00000292 ORIG_RAX: 00000000000000f0 RAX: fffffffffffffe00 RBX: 000000000814afd4 RCX: 0000000000000080 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 000000000814afd8 RBP: 00000000f7f39228 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..