ci2 starts bisection 2023-06-02 19:49:36.048370612 +0000 UTC m=+82799.695278273
bisecting fixing commit since 8ed710da2873c2aeb3bb805864a699affaf1d03b
building syzkaller on d88f3abb0873e90df9259d60d5bcd3ad796db6b8
ensuring issue is reproducible on original commit 8ed710da2873c2aeb3bb805864a699affaf1d03b

testing commit 8ed710da2873c2aeb3bb805864a699affaf1d03b gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 077d71d48d3641e1792af360bcf72159177fd009918748cbb08b4de09bac17af
run #0: crashed: INFO: rcu detected stall in corrupted
run #1: crashed: INFO: rcu detected stall in corrupted
run #2: crashed: INFO: rcu detected stall in corrupted
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: INFO: rcu detected stall in corrupted
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: INFO: rcu detected stall in corrupted
run #12: crashed: INFO: rcu detected stall in corrupted
run #13: crashed: UBSAN: array-index-out-of-bounds in xtTruncate
run #14: crashed: UBSAN: array-index-out-of-bounds in xtLookup
run #15: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #16: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #17: OK
run #18: OK
run #19: crashed: UBSAN: array-index-out-of-bounds in xtTruncate
testing current HEAD 5321d1b1afb9a17302c6cec79f0cbf823eb0d3fc
testing commit 5321d1b1afb9a17302c6cec79f0cbf823eb0d3fc gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 3e20db20bc2945caff6da63a400b8164ac2e268f8f5f30baa17338a0757c7dc0
run #0: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #1: crashed: UBSAN: array-index-out-of-bounds in xtTruncate
run #2: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #3: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #4: crashed: UBSAN: array-index-out-of-bounds in xtTruncate
run #5: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #6: crashed: UBSAN: array-index-out-of-bounds in xtSearch
run #7: OK
run #8: OK
run #9: OK
crash still not fixed/happens on the oldest tested release
revisions tested: 2, total time: 57m20.544621197s (build: 38m2.675015056s, test: 18m3.517173539s)
crash still not fixed on HEAD or HEAD had kernel test errors
commit msg: Merge tag 'riscv-for-linus-6.4-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
crash: UBSAN: array-index-out-of-bounds in xtSearch
================================================================================
UBSAN: array-index-out-of-bounds in fs/jfs/jfs_xtree.c:360:4
index 19 is out of range for type 'xad_t[18]' (aka 'struct xad[18]')
CPU: 1 PID: 9456 Comm: syz-executor.1 Not tainted 6.4.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
Call Trace:
 <TASK>
 dump_stack_lvl+0x12e/0x1d0
 __ubsan_handle_out_of_bounds+0xac/0xd0
 xtSearch+0x5cb/0x1e40
 xtLookup+0x207/0x800
 extHint+0x1d8/0x5d0
 jfs_get_block+0x290/0xb90
 __blockdev_direct_IO+0x16bb/0x3ca0
 jfs_direct_IO+0xf3/0x1a0
 generic_file_direct_write+0x244/0x520
 __generic_file_write_iter+0x182/0x340
 generic_file_write_iter+0x9d/0x230
 do_iter_write+0x756/0xbc0
 iter_file_splice_write+0x770/0xf00
 direct_splice_actor+0xe2/0x1a0
 splice_direct_to_actor+0x42e/0xa60
 do_splice_direct+0x26a/0x3b0
 do_sendfile+0x508/0xcd0
 __se_sys_sendfile64+0x10b/0x160
 do_syscall_64+0x41/0xc0
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc645e8c0d9
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:00007fc646afe168 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
RAX: ffffffffffffffda RBX: 00007fc645fabf80 RCX: 00007fc645e8c0d9
RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004
RBP: 00007fc645ee7ae9 R08: 0000000000000000 R09: 0000000000000000
R10: 000080001d00c0d0 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffc36cbde7f R14: 00007fc646afe300 R15: 0000000000022000
 </TASK>
================================================================================