https://bugzilla.kernel.org/show_bug.cgi?id=204043
--- Comment #7 from midwinter1...@gmail.com --- (In reply to Chao Yu from comment #6) > You mean it failed when you apply those patches to kernel 5.1.3? > > I made patches based on last dev branch below: > > https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/log/?h=dev > > Could you download last code for test? Last code should has issues you > reported. Hi! I cloned the repo and patched the latest dev branch. The aforementioned kernel bug does not manifest again with the provided script. But my original(complex/long) script triggers another bug; I'm not sure whether this bug was introduced by the patch. --- Core dump --- [ 17.678583] ------------[ cut here ]------------ [ 17.679405] kernel BUG at fs/f2fs/segment.c:2391! [ 17.680654] invalid opcode: 0000 [#1] SMP KASAN PTI [ 17.681394] CPU: 0 PID: 461 Comm: runner-1 Not tainted 5.2.0+ #5 [ 17.682279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Ubuntu-1.8.2-1ubuntu1 04/01/2014 [ 17.683674] RIP: 0010:new_curseg+0xbb5/0xf10 [ 17.684309] Code: 14 11 84 d2 74 09 80 fa 03 0f 8e 19 03 00 00 44 0f af ad 00 04 00 00 44 39 e8 0f 83 7f f7 ff ff e9 45 fa ff ff e8 8b 61 80 ff <0f> 0b e8 84 61 80 ff 44 89 e8 31 d2 f7 74 24 08 89 c3 e9 5a f6 ff [ 17.687001] RSP: 0018:ffff888110c0f360 EFLAGS: 00010293 [ 17.687772] RAX: ffff88811514b400 RBX: 0000000000000000 RCX: ffffffffb93585b5 [ 17.688792] RDX: 0000000000000000 RSI: 0000000000000048 RDI: ffff88810f9fe900 [ 17.689771] RBP: ffff888112b2aa80 R08: 0000000000000000 R09: ffffed1022181e62 [ 17.690804] R10: ffffed1022181e61 R11: 0000000000000003 R12: ffff888111f4ff30 [ 17.691852] R13: 0000000000000048 R14: ffff88810f9fe900 R15: 0000000000000048 [ 17.692894] FS: 00005555571fe8c0(0000) GS:ffff88811b200000(0000) knlGS:0000000000000000 [ 17.694066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.694926] CR2: 0000555557302000 CR3: 0000000110406000 CR4: 00000000000006f0 [ 17.695981] Call Trace: [ 17.696372] ? f2fs_need_SSR+0x4fe/0x670 [ 17.696973] allocate_segment_by_default+0x222/0x440 [ 17.697717] f2fs_allocate_data_block+0x649/0x2720 [ 17.698409] ? f2fs_submit_page_write+0xc25/0x19c0 [ 17.699035] do_write_page+0x1c1/0x590 [ 17.699628] f2fs_outplace_write_data+0x157/0x3d0 [ 17.700439] ? f2fs_do_write_node_page+0x280/0x280 [ 17.701188] ? f2fs_is_valid_blkaddr+0x1f8/0xe70 [ 17.701807] f2fs_do_write_data_page+0xa60/0x13f0 [ 17.702353] ? f2fs_should_update_outplace+0x330/0x330 [ 17.703017] ? _raw_spin_lock+0x75/0xd0 [ 17.703556] ? percpu_counter_add_batch+0xc1/0x110 [ 17.704215] ? f2fs_remove_dirty_inode+0x191/0x520 [ 17.704873] move_data_page+0x5bc/0x990 [ 17.705405] ? get_victim_by_default+0x21d0/0x21d0 [ 17.705986] ? down_read_trylock+0x170/0x170 [ 17.706402] ? __radix_tree_lookup+0x1a9/0x220 [ 17.706834] do_garbage_collect+0x14cd/0x4020 [ 17.707339] ? __switch_to_asm+0x40/0x70 [ 17.707797] ? mutex_lock+0x89/0xd0 [ 17.708167] ? mutex_unlock+0x18/0x40 [ 17.708555] ? move_data_block+0x2500/0x2500 [ 17.709004] ? preempt_schedule_common+0x36/0x50 [ 17.709488] ? down_read+0x1f0/0x1f0 [ 17.709869] f2fs_gc+0x69b/0x37e0 [ 17.710224] ? f2fs_start_bidx_of_node+0x40/0x40 [ 17.710709] ? delete_node+0x1ef/0x820 [ 17.711114] ? node_tag_clear+0x8a/0x1b0 [ 17.711530] ? mutex_lock+0x89/0xd0 [ 17.711901] ? __mutex_lock_slowpath+0x10/0x10 [ 17.712368] ? f2fs_balance_fs+0x5ae/0x19c0 [ 17.712809] f2fs_balance_fs+0x5ae/0x19c0 [ 17.713232] ? __d_instantiate+0x320/0x430 [ 17.713664] f2fs_mkdir+0x40a/0x5e0 [ 17.714034] ? security_inode_mkdir+0xca/0x100 [ 17.714501] vfs_mkdir+0x351/0x560 [ 17.714864] do_mkdirat+0x11b/0x210 [ 17.715242] ? __ia32_sys_mknod+0xb0/0xb0 [ 17.715687] ? schedule+0x9c/0x230 [ 17.716051] do_syscall_64+0x9a/0x330 [ 17.716440] ? prepare_exit_to_usermode+0x142/0x1d0 [ 17.716953] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 17.717485] RIP: 0033:0x50eaf7 [ 17.717813] Code: 1f 40 00 b8 89 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 2d f5 f8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 53 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 0d f5 f8 ff c3 66 2e 0f 1f 84 00 00 00 00 [ 17.719740] RSP: 002b:00007ffff7965da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000053 [ 17.720531] RAX: ffffffffffffffda RBX: 0000000000400328 RCX: 000000000050eaf7 [ 17.721273] RDX: 0000555557337f90 RSI: 00000000000001fd RDI: 0000555557337f90 [ 17.722015] RBP: 00007ffff7965de0 R08: 0000000000000000 R09: 000000000000003e [ 17.722963] R10: 0000000000000035 R11: 0000000000000202 R12: 000000000049e490 [ 17.723941] R13: 000000000049e520 R14: 0000000000000000 R15: 0000000000000000 [ 17.724914] Modules linked in: [ 17.725343] Dumping ftrace buffer: [ 17.725816] (ftrace buffer empty) [ 17.726356] ---[ end trace 110112c63ed78316 ]--- -- You are receiving this mail because: You are watching the assignee of the bug. _______________________________________________ Linux-f2fs-devel mailing list Linux-f2fs-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
