ci2 starts bisection 2023-07-06 14:49:47.208400897 +0000 UTC m=+7858.521449641 bisecting fixing commit since 5448b2fda85f2d90de03f053226f721ba2f7e731 building syzkaller on 5205ef306e8b4217fc49cb8d8bd18670b7d08c3c ensuring issue is reproducible on original commit 5448b2fda85f2d90de03f053226f721ba2f7e731 testing commit 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: b197eca217b34654ff8e0ff75b0d71c0fe02beda6b22ed42340ee98b14489831 all runs: crashed: kernel BUG in __ext4_journal_stop representative crash: kernel BUG in __ext4_journal_stop, types: [BUG] check whether we can drop unnecessary instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing commit 5448b2fda85f2d90de03f053226f721ba2f7e731 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 489629e3429c590b1995b682015e42852cf2ebc5a7bffaeaba5ebb033db6802a run #0: crashed: kernel BUG in __ext4_journal_stop run #1: crashed: kernel BUG in __ext4_journal_stop run #2: crashed: kernel BUG in __ext4_journal_stop run #3: crashed: kernel BUG in __ext4_journal_stop run #4: crashed: kernel BUG in __ext4_journal_stop run #5: crashed: kernel BUG in __ext4_journal_stop run #6: crashed: kernel BUG in __ext4_journal_stop run #7: crashed: kernel BUG in __ext4_journal_stop run #8: crashed: kernel BUG in __ext4_journal_stop run #9: crashed: kernel BUG in __ext4_journal_stop run #10: crashed: kernel BUG in __ext4_journal_stop run #11: crashed: kernel BUG in __ext4_journal_stop run #12: crashed: kernel BUG in __ext4_journal_stop run #13: crashed: kernel BUG in __ext4_journal_stop run #14: crashed: kernel BUG in __ext4_journal_stop run #15: crashed: kernel BUG in __ext4_journal_stop run #16: crashed: kernel BUG in __ext4_journal_stop run #17: crashed: kernel BUG in __ext4_journal_stop run #18: OK representative crash: kernel BUG in __ext4_journal_stop, types: [BUG] the bug reproduces without the instrumentation disabling configs for [UBSAN KASAN LOCKDEP ATOMIC_SLEEP HANG LEAK], they are not needed testing current HEAD 879959450ec776f8dde010ed124876a4fe0bbb69 testing commit 879959450ec776f8dde010ed124876a4fe0bbb69 gcc compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: cc278d1e3573fe86b4e5598f6c888ea9413dcfa67dfbebd7a23bd90f1ba7cddd all runs: crashed: kernel BUG in __ext4_journal_stop representative crash: kernel BUG in __ext4_journal_stop, types: [BUG] crash still not fixed/happens on the oldest tested release revisions tested: 3, total time: 1h17m59.454172959s (build: 39m37.358067067s, test: 28m23.033882986s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Revert "gpio: Allow per-parent interrupt data" crash: kernel BUG in __ext4_journal_stop EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. ------------[ cut here ]------------ kernel BUG at fs/ext4/ext4_jbd2.c:53! invalid opcode: 0000 [#1] PREEMPT SMP CPU: 0 PID: 561 Comm: syz-executor.0 Not tainted 5.15.119-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x9c/0xa0 fs/ext4/ext4_jbd2.c:116 Code: e2 4c 89 f6 4c 89 ef e8 42 80 05 00 89 d8 5b 41 5c 41 5d 41 5e 5d c3 e8 62 ce 06 00 85 db 0f 45 c3 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b 66 90 48 81 ff ff 0f 00 00 0f 86 c8 00 00 00 55 48 89 e5 41 RSP: 0018:ffffc900008dbbd8 EFLAGS: 00010246 RAX: 0000000000000007 RBX: 0000000000000009 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000033a RDI: 0000000000000000 RBP: ffffc900008dbbf8 R08: ffff88810a74f680 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810a6a0158 R13: ffffea0004369bc0 R14: ffffffff827fded0 R15: 0000000000000012 FS: 00007f242f5e0700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f242fb8e988 CR3: 0000000114126000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_write_inline_data_end+0x1e5/0x490 fs/ext4/inline.c:826 ext4_da_write_end+0x1d6/0x2c0 fs/ext4/inode.c:3090 generic_perform_write+0xfe/0x1e0 mm/filemap.c:3842 ext4_buffered_write_iter+0x9f/0x160 fs/ext4/file.c:270 ext4_file_write_iter+0x5b/0x830 fs/ext4/file.c:685 call_write_iter include/linux/fs.h:2159 [inline] new_sync_write+0x105/0x190 fs/read_write.c:507 vfs_write+0x239/0x2e0 fs/read_write.c:594 ksys_write+0x62/0xe0 fs/read_write.c:647 __do_sys_write fs/read_write.c:659 [inline] __se_sys_write fs/read_write.c:656 [inline] __x64_sys_write+0x15/0x20 fs/read_write.c:656 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x61/0xcb RIP: 0033:0x7f242fa6d0f9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f242f5e0168 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00007f242fb8cf80 RCX: 00007f242fa6d0f9 RDX: 0000000000000009 RSI: 0000000020000f80 RDI: 0000000000000004 RBP: 00007f242fac8ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe9fb41b6f R14: 00007f242f5e0300 R15: 0000000000022000 Modules linked in: ---[ end trace aebd640d5aa0774f ]--- RIP: 0010:ext4_put_nojournal fs/ext4/ext4_jbd2.c:53 [inline] RIP: 0010:__ext4_journal_stop+0x9c/0xa0 fs/ext4/ext4_jbd2.c:116 Code: e2 4c 89 f6 4c 89 ef e8 42 80 05 00 89 d8 5b 41 5c 41 5d 41 5e 5d c3 e8 62 ce 06 00 85 db 0f 45 c3 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b 66 90 48 81 ff ff 0f 00 00 0f 86 c8 00 00 00 55 48 89 e5 41 RSP: 0018:ffffc900008dbbd8 EFLAGS: 00010246 RAX: 0000000000000007 RBX: 0000000000000009 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 000000000000033a RDI: 0000000000000000 RBP: ffffc900008dbbf8 R08: ffff88810a74f680 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810a6a0158 R13: ffffea0004369bc0 R14: ffffffff827fded0 R15: 0000000000000012 FS: 00007f242f5e0700(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f242fb8e988 CR3: 0000000114126000 CR4: 00000000003506b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400