ci starts bisection 2023-06-04 00:38:29.226187618 +0000 UTC m=+211062.724142173
bisecting cause commit starting from 51f269a6ecc701f9932eff5b253a1f89746be6bd
building syzkaller on a4ae4f428721da42ac15f07d6f3b54584dedee27
ensuring issue is reproducible on original commit 51f269a6ecc701f9932eff5b253a1f89746be6bd

testing commit 51f269a6ecc701f9932eff5b253a1f89746be6bd gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 1f3e2a6b19ffc5303b56dac44fd708fe787dea13cfa75ab9f0a80ad7c06e0c7a
run #0: crashed: kernel BUG in end_buffer_async_write
run #1: crashed: kernel BUG in end_buffer_async_write
run #2: crashed: kernel BUG in folio_end_writeback
run #3: crashed: kernel BUG in folio_end_writeback
run #4: crashed: kernel BUG in folio_end_writeback
run #5: crashed: kernel BUG in folio_end_writeback
run #6: crashed: kernel BUG in folio_end_writeback
run #7: crashed: kernel BUG in end_buffer_async_write
run #8: crashed: kernel BUG in end_buffer_async_write
run #9: crashed: kernel BUG in folio_end_writeback
run #10: crashed: kernel BUG in end_buffer_async_write
run #11: crashed: kernel BUG in end_buffer_async_write
run #12: crashed: kernel BUG in folio_end_writeback
run #13: crashed: kernel BUG in folio_end_writeback
run #14: crashed: kernel BUG in folio_end_writeback
run #15: crashed: kernel BUG in end_buffer_async_write
run #16: crashed: kernel BUG in folio_end_writeback
run #17: crashed: kernel BUG in folio_end_writeback
run #18: crashed: kernel BUG in end_buffer_async_write
run #19: crashed: kernel BUG in folio_end_writeback
testing release v6.3
testing commit 457391b0380335d5e9a5babdec90ac53928b23b4 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: d23895551851657d97c381c864bfbf0a4648a9a98a00891ecd8b79182a36b86e
run #0: crashed: kernel BUG in end_buffer_async_write
run #1: crashed: kernel BUG in folio_end_writeback
run #2: crashed: kernel BUG in end_buffer_async_write
run #3: crashed: kernel BUG in folio_end_writeback
run #4: crashed: kernel BUG in folio_end_writeback
run #5: crashed: kernel BUG in end_buffer_async_write
run #6: crashed: kernel BUG in folio_end_writeback
run #7: crashed: kernel BUG in end_buffer_async_write
run #8: crashed: kernel BUG in end_buffer_async_write
run #9: crashed: kernel BUG in end_buffer_async_write
testing release v6.2
testing commit c9c3395d5e3dcc6daee66c6908354d47bf98cb0c gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 6fea15745456a0ac2a927e2947fba9e6596ff15a9a1fb5b4c54a3526880dd0db
run #0: crashed: kernel BUG in folio_end_writeback
run #1: crashed: kernel BUG in end_buffer_async_write
run #2: crashed: kernel BUG in folio_end_writeback
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: kernel BUG in end_buffer_async_write
run #9: crashed: kernel BUG in end_buffer_async_write
testing release v6.1
testing commit 830b3c68c1fb1e9176028d02ef86f3cf76aa2476 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 97a9f0f31cc813725367ea78ef5824220780915847e03c3f6b80f8c605bb43d1
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: kernel BUG in folio_end_writeback
run #8: crashed: kernel BUG in end_buffer_async_write
run #9: crashed: kernel BUG in folio_end_writeback
testing release v6.0
testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 097d3dec8342b5241473e6b91f80e8e3f52c4939211cfc35c1c60f91ea96a4c7
run #0: crashed: kernel BUG in folio_end_writeback
run #1: crashed: kernel BUG in end_buffer_async_write
run #2: crashed: INFO: rcu detected stall in corrupted
run #3: crashed: kernel BUG in folio_end_writeback
run #4: crashed: INFO: rcu detected stall in corrupted
run #5: crashed: kernel BUG in folio_end_writeback
run #6: crashed: INFO: rcu detected stall in corrupted
run #7: crashed: INFO: rcu detected stall in corrupted
run #8: crashed: kernel BUG in folio_end_writeback
run #9: crashed: kernel BUG in folio_end_writeback
testing release v5.19
testing commit 3d7cb6b04c3f3115719235cc6866b10326de34cd gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 7dd0ebc01ad148a4f5d14c21cf7c8e4c4dedb2d19097d0789815893c96e391fe
run #0: crashed: kernel BUG in folio_end_writeback
run #1: crashed: kernel BUG in end_buffer_async_write
run #2: crashed: kernel BUG in folio_end_writeback
run #3: crashed: kernel BUG in end_buffer_async_write
run #4: crashed: kernel BUG in end_buffer_async_write
run #5: crashed: kernel BUG in folio_end_writeback
run #6: crashed: kernel BUG in folio_end_writeback
run #7: crashed: kernel BUG in end_buffer_async_write
run #8: crashed: kernel BUG in end_buffer_async_write
run #9: crashed: kernel BUG in end_buffer_async_write
testing release v5.18
testing commit 4b0986a3613c92f4ec1bdc7f60ec66fea135991f gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 71e8ae6d6a63c9f1e52d4c52b59f5717cde5262c749bff5c1149e61fd040471f
run #0: crashed: kernel BUG in folio_end_writeback
run #1: crashed: kernel BUG in end_buffer_async_write
run #2: crashed: kernel BUG in folio_end_writeback
run #3: crashed: kernel BUG in folio_end_writeback
run #4: crashed: kernel BUG in end_buffer_async_write
run #5: crashed: kernel BUG in folio_end_writeback
run #6: crashed: kernel BUG in folio_end_writeback
run #7: crashed: kernel BUG in folio_end_writeback
run #8: crashed: kernel BUG in folio_end_writeback
run #9: crashed: kernel BUG in end_buffer_async_write
testing release v5.17
testing commit f443e374ae131c168a065ea1748feac6b2e76613 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: c2b8c40b803ab76a6f738a065edfcc191a6e3c1ebcb41d05a6d0f01717a6c8ee
all runs: crashed: WARNING in __folio_mark_dirty
testing release v5.16
testing commit df0cc57e057f18e44dac8e6c18aba47ab53202f9 gcc
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a2778a2b2bbc1ecddd02e594f15d8c0858f8650c731f996eab515e920e0aea4e
all runs: crashed: WARNING in __folio_mark_dirty
testing release v5.15
testing commit 8bb7eca972ad531c9b149c0a51ab43a417385813 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9fe65d9b1fe69b6fb6d0d1d5f703898e920a1964caa356b3705d7b5b44178c20
all runs: crashed: WARNING in __set_page_dirty
testing release v5.14
testing commit 7d2a07b769330c34b4deabeed939325c77a7ec2f gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 811ffe2e3d43dd288f8ea75154433d11035f9e8ff7a574fc92f6d1ea8de56568
all runs: crashed: WARNING in __set_page_dirty
testing release v5.13
testing commit 62fb9874f5da54fdb243003b386128037319b219 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: aa80bee9c04b7531890d620be71b829e527d75fb77508d21aa938f8a4214b760
all runs: crashed: WARNING in account_page_dirtied
testing release v5.12
testing commit 9f4ad9e425a1d3b6a34617b8ea226d56a119a717 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a8fc817e6435e2c9b77ae4cc92adcc51331281a69e144ee7416e98f805d02178
all runs: crashed: WARNING in account_page_dirtied
testing release v5.11
testing commit f40ddce88593482919761f74910f42f4b84c004b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: a5e8b79e357c9e40ae538de49ed261f7a0c86d2416276831fd88badb117a2696
run #0: crashed: kernel BUG in end_page_writeback
run #1: crashed: kernel BUG in end_page_writeback
run #2: crashed: kernel BUG in end_page_writeback
run #3: crashed: kernel BUG in end_page_writeback
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 v5.10
testing commit 2c85ebc57b3e1817b6ce1a6b703928e113a90442 gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 9d2cb597ae2744e96f785d8790e9c895f7f884e1e5857305b7f73293c85cb751
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.9
testing commit bbf5c979011a099af5dc76498918ed7df445635b gcc
compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 90d32492f72aa869ecb859de53ad1ed43472b75cb0e44b3a8975badbf39f519c
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
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: fbb3bcff502e8cda18cbe2457fcd4bb7e79bccff8fa864f8c9c562d86fbd3be5
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.7
testing commit 3d77e6a8804abcc0504c904bd6e5cdf3a5cf8162 gcc
compiler: gcc version 8.4.1 20210217 (GCC), GNU ld (GNU Binutils for Debian) 2.35.2
kernel signature: 370ef5e24f522d94ac230cab75454b8c4723f3eb67a15bf7563abf21d643a84d
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.6
testing commit 7111951b8d4973bda27ff663f2cf18b663d15b48 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 24610e0274d89de93982b62551e478ef388a5e160c4a6675a107f6c311a36770
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.5
testing commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 523c26aec4cd680ca2ea11b3462c73f115383468ccf4ef83e17961eafe87e433
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.4
testing commit 219d54332a09e8d8741c1e1982f5eae56099de85 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: fadd11df12241cfb6143c122ee0c18f62a3d241fbeee9a7c6f1b25a0db17f730
run #0: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #1: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #2: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #3: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #4: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #5: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #6: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #7: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #8: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #9: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #10: basic kernel testing failed: KASAN: use-after-free Read in __task_pid_nr_ns
run #11: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #12: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #13: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #14: basic kernel testing failed: KASAN: use-after-free Read in __task_pid_nr_ns
run #15: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #16: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #17: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #18: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #19: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.3
testing commit 4d856f72c10ecb060868ed10ff1b1453943fc6c8 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c7ce690c36796cb30094afb54eeb567e44518fe4282cef0a064550eded60eb63
all runs: boot failed: BUG: spinlock bad magic in nf_connlabels_get
testing release v5.2
testing commit 0ecfebd2b52404ae0c54a878c872bb93363ada36 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f5550d0ab612e07f41d5e31568416260f552adde5348f9643fcd0f5c1020abe0
run #0: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #1: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #2: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #3: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #4: basic kernel testing failed: KASAN: use-after-free Read in __task_pid_nr_ns
run #5: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #6: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #7: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #8: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #9: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #10: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #11: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #12: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #13: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #14: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #15: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #16: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #17: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #18: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
run #19: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.1
testing commit e93c9c99a629c61837d5a7fc2120cd2b6c70dbdd gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8820a6e5203e0117a20e0d0bfb16c80faf3383bad359a94f45e26d2aff26c3dc
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v5.0
testing commit 1c163f4c7b3f621efff9b28a47abb36f7378d783 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 320044c49a3d6aa31c9ab46e173ae668948ef6ad087ec5dfc58686c26159c2e4
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v4.20
testing commit 8fe28cb58bcb235034b64cbbb7550a8a43fd88be gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3b8261b866ee6daaa4ef56b430a01f8e20092fcb9841412a3c48ecfff16aa0ab
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
testing release v4.19
testing commit 84df9525b0c27f3ebc2ebb1864fa62a97fdedb7d gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ff54e48fa9fee3e7d32c48bc69aaa34217ec12673f6ca4d2867badad867dac34
all runs: basic kernel testing failed: KASAN: use-after-free Read in task_active_pid_ns
Reproducer flagged being flaky
revisions tested: 27, total time: 8h33m5.123485412s (build: 6h34m31.843913917s, test: 1h51m16.786400807s)
error: oldest tested release had kernel build, boot or test errors