ci2 starts bisection 2023-02-06 21:05:17.117393542 +0000 UTC m=+27795.009824488
bisecting cause commit starting from d2d11f342b179f1894a901f143ec7c008caba43e
building syzkaller on 0a9c11b64c9f99ba6bf90f22430b6794577c7aeb
ensuring issue is reproducible on original commit d2d11f342b179f1894a901f143ec7c008caba43e

testing commit d2d11f342b179f1894a901f143ec7c008caba43e gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 93420ae34f98c057bd144ede18ae553987e165d0c8dcd3fbe6c4e0c60e57604d
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: task hung in lock_extent
run #12: crashed: INFO: task hung in lock_extent
run #13: crashed: INFO: task hung in lock_extent
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 881afe04e8c87bf0059f18182951fc2bcf1601eaa9d946eb1a9bd8c0963803ee
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: task hung in lock_extent
run #6: crashed: INFO: task hung in lock_extent
run #7: crashed: INFO: task hung in lock_extent
run #8: OK
run #9: OK
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 769fd97f2bb264962aa0617cca7e18dd513397d11293df8db9156e8d54bfdb97
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: OK
run #9: OK
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 56e3d96c9777dc63fec72e6b0a9aacfcfef82902cacc43de921498f8a87edc8a
run #0: crashed: VFS: Busy inodes after unmount (use-after-free)
run #1: crashed: INFO: task hung in extent_writepages
run #2: crashed: kernel BUG in close_ctree
run #3: crashed: kernel BUG in close_ctree
run #4: OK
run #5: OK
run #6: OK
run #7: OK
run #8: OK
run #9: OK
reproducer seems to be flaky
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: f906766f889e11d8d27eacc3ad04874d25e97a7d03742bb5793b03c90eaa0de4
run #0: crashed: kernel BUG in close_ctree
run #1: crashed: kernel BUG in close_ctree
run #2: crashed: kernel BUG in close_ctree
run #3: crashed: INFO: task hung in extent_writepages
run #4: crashed: INFO: task hung in lock_extent_bits
run #5: crashed: INFO: task hung in lock_extent_bits
run #6: crashed: INFO: task hung in lock_extent_bits
run #7: crashed: kernel BUG in close_ctree
run #8: crashed: INFO: task hung in lock_extent_bits
run #9: crashed: INFO: task hung in lock_extent_bits
run #10: crashed: INFO: task hung in lock_extent_bits
run #11: crashed: VFS: Busy inodes after unmount (use-after-free)
run #12: crashed: INFO: task hung in lock_extent_bits
run #13: crashed: INFO: task hung in lock_extent_bits
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 2714448acc0bcf7f3abcec3d5d8884304c0c1df29795d2893db7651432a2aa4e
run #0: crashed: kernel BUG in close_ctree
run #1: crashed: kernel BUG in close_ctree
run #2: crashed: kernel BUG in close_ctree
run #3: crashed: kernel BUG in close_ctree
run #4: crashed: INFO: task hung in lock_extent_bits
run #5: crashed: INFO: task hung in lock_extent_bits
run #6: crashed: INFO: task hung in extent_writepages
run #7: crashed: kernel BUG in close_ctree
run #8: crashed: INFO: task hung in lock_extent_bits
run #9: crashed: INFO: task hung in btrfs_sync_file
run #10: crashed: VFS: Busy inodes after unmount (use-after-free)
run #11: crashed: INFO: task hung in lock_extent_bits
run #12: crashed: kernel BUG in close_ctree
run #13: crashed: INFO: task hung in lock_extent_bits
run #14: crashed: VFS: Busy inodes after unmount (use-after-free)
run #15: crashed: INFO: task hung in lock_extent_bits
run #16: crashed: INFO: task hung in lock_extent_bits
run #17: OK
run #18: OK
run #19: OK
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: b99c095fd9ef1d86825a9e4aa5a9fbc25e3b9b1cafc6eaff27a7905db271df24
all runs: boot failed: UBSAN: null-ptr-deref in corrupted
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-unknown-linux-gnu' does not support it
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-pc-linux-gnu' does not support it
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-pc-linux-gnu' does not support it
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
fs/nfs/callback.c:110:6: warning: variable 'error' set but not used [-Wunused-but-set-variable]
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-pc-linux-gnu' does not support it
fs/xfs/xfs_trans.c:593:8: warning: variable 'error' set but not used [-Wunused-but-set-variable]
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
fs/nfs/callback.c:110:6: warning: variable 'error' set but not used [-Wunused-but-set-variable]
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-pc-linux-gnu' does not support it
fs/xfs/xfs_trans.c:576:8: warning: variable 'error' set but not used [-Wunused-but-set-variable]
testing release v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
fs/nfs/callback.c:110:6: warning: variable 'error' set but not used [-Wunused-but-set-variable]
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-pc-linux-gnu' does not support it
fs/xfs/xfs_trans.c:576:8: warning: variable 'error' set but not used [-Wunused-but-set-variable]
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
fs/nfs/callback.c:110:6: warning: variable 'error' set but not used [-Wunused-but-set-variable]
fs/xfs/xfs_trans.c:576:8: warning: variable 'error' set but not used [-Wunused-but-set-variable]
drivers/usb/dwc2/hcd_queue.c:1744:25: error: expression requires  'long double' type support, but target 'x86_64-pc-linux-gnu' does not support it
testing release v5.8
testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c gcc
compiler: gcc (GCC) 8.4.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 064123dcd9c95d56d446c20f7fe0df452491bcb6316c6933b2c1a3358d81dfd1
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.7
Reproducer flagged being flaky
revisions tested: 8, total time: 8h33m53.448220876s (build: 6h57m18.95615669s, test: 1h24m5.271473812s)
error: bisection is taking too long (>8h0m0s), aborting