ci starts bisection 2023-03-08 22:29:43.684823104 +0000 UTC m=+12334.943315332 bisecting fixing commit since e4cf7c25bae5c3b5089a3c23a897f450149caef2 building syzkaller on ab32d50881df9f96f2af301aadca62ad00b7e099 ensuring issue is reproducible on original commit e4cf7c25bae5c3b5089a3c23a897f450149caef2 testing commit e4cf7c25bae5c3b5089a3c23a897f450149caef2 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e838dfc3d9fb73e208579c9598c4b1b0c7371e1c650e5b7edc6b96284e7a61a3 run #0: crashed: INFO: rcu detected stall in corrupted run #1: crashed: INFO: rcu detected stall in corrupted run #2: crashed: WARNING in journal_end run #3: crashed: INFO: rcu detected stall in corrupted run #4: crashed: INFO: rcu detected stall in corrupted run #5: crashed: INFO: rcu detected stall in corrupted run #6: crashed: WARNING in journal_end run #7: crashed: INFO: rcu detected stall in corrupted run #8: crashed: INFO: rcu detected stall in corrupted run #9: crashed: INFO: rcu detected stall in corrupted run #10: crashed: INFO: rcu detected stall in corrupted run #11: crashed: WARNING in journal_end run #12: crashed: INFO: rcu detected stall in corrupted run #13: crashed: INFO: rcu detected stall in corrupted run #14: crashed: WARNING in journal_end run #15: crashed: kernel BUG in do_journal_begin_r run #16: crashed: WARNING in journal_end run #17: crashed: WARNING in journal_end run #18: OK run #19: OK testing current HEAD 6a98c9cae232800c319ed69e1063480d31430887 testing commit 6a98c9cae232800c319ed69e1063480d31430887 gcc compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 81dd8a2c588b2508779e9226ac24158ed2a8b7691ff377c6aec488340407ef07 all runs: crashed: WARNING in journal_end revisions tested: 2, total time: 35m10.439403276s (build: 17m38.691051503s, test: 16m54.473440077s) the crash still happens on HEAD commit msg: Merge tag 'fs_for_v6.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs crash: WARNING in journal_end ------------[ cut here ]------------ WARNING: CPU: 1 PID: 9549 at fs/reiserfs/journal.c:3395 journal_end+0x276/0x2e0 fs/reiserfs/journal.c:3390 Modules linked in: CPU: 1 PID: 9549 Comm: syz-executor.3 Not tainted 6.3.0-rc1-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:journal_end+0x276/0x2e0 fs/reiserfs/journal.c:3395 Code: ff e9 56 fe ff ff 4c 89 e7 e8 36 ee bc ff e9 19 fe ff ff 4c 89 e7 e8 c9 ee bc ff e9 34 ff ff ff e8 1f ee bc ff e9 63 ff ff ff <0f> 0b b8 fb ff ff ff e9 27 ff ff ff e8 29 ee bc ff e9 b0 fd ff ff RSP: 0018:ffffc9000a7bfb50 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff888026c9ba00 RCX: 1ffff11004d93978 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc9000a7bfbe0 RBP: ffffc9000a7bfbd8 R08: 0000000000000000 R09: ffffc9000a7bfbd8 R10: ffffed1005621745 R11: 0000000000000000 R12: ffffc9000a7bfbec R13: ffff88806a835e78 R14: 0000000000000000 R15: 0000000000000000 FS: 00007f66387ca700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f60d4dfe000 CR3: 0000000027a55000 CR4: 0000000000350ee0 Call Trace: reiserfs_truncate_file+0x18c/0xd10 fs/reiserfs/inode.c:2311 reiserfs_setattr+0xa47/0xfd0 fs/reiserfs/inode.c:3395 notify_change+0x7fb/0xda0 fs/attr.c:482 do_truncate+0xf2/0x1a0 fs/open.c:66 do_sys_ftruncate+0x4cd/0x5c0 fs/open.c:194 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f6637a8c0a9 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:00007f66387ca168 EFLAGS: 00000246 ORIG_RAX: 000000000000004d RAX: ffffffffffffffda RBX: 00007f6637bac050 RCX: 00007f6637a8c0a9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 RBP: 00007f6637ae7ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffdd7c1bfaf R14: 00007f66387ca300 R15: 0000000000022000