bisecting cause commit starting from 3dbdb38e286903ec220aaf1fb29a8d94297da246 building syzkaller on 55aa55c24fe77aae07d530662f91b4d50c4990f0 testing commit 3dbdb38e286903ec220aaf1fb29a8d94297da246 with gcc (GCC) 10.2.1 20210217 kernel signature: be86f3f3b2899214e9271a92aa000cb0f01513f966a0a7a9a6242b89884a3943 run #0: basic kernel testing failed: possible deadlock in fs_reclaim_acquire run #1: basic kernel testing failed: BUG: sleeping function called from invalid context in stack_depot_save run #2: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK reproducer seems to be flaky testing release v5.13 testing commit 62fb9874f5da54fdb243003b386128037319b219 with gcc (GCC) 10.2.1 20210217 kernel signature: e9ace9c5ee2829ecfd31f47be41f589c91c15eff6b62baab7051a38e73106e48 all runs: OK # git bisect start 3dbdb38e286903ec220aaf1fb29a8d94297da246 62fb9874f5da54fdb243003b386128037319b219 Bisecting: 4651 revisions left to test after this (roughly 12 steps) [a6eaf3850cb171c328a8b0db6d3c79286a1eba9d] Merge tag 'sched-urgent-2021-06-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip testing commit a6eaf3850cb171c328a8b0db6d3c79286a1eba9d with gcc (GCC) 10.2.1 20210217 kernel signature: 77b1d14020743f8ccf7e3c1f993654067ff34f7dfa02b4d75540650929c919cf run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad a6eaf3850cb171c328a8b0db6d3c79286a1eba9d Bisecting: 1489 revisions left to test after this (roughly 11 steps) [31e798fd6f0ff0acdc49c1a358b581730936a09a] Merge tag 'media/v5.14-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media testing commit 31e798fd6f0ff0acdc49c1a358b581730936a09a with gcc (GCC) 10.2.1 20210217 kernel signature: d1c83591ddeebee1b94b29d37d90ed9dbd52da7b175f882673b45f968a93a9b0 all runs: OK # git bisect good 31e798fd6f0ff0acdc49c1a358b581730936a09a Bisecting: 744 revisions left to test after this (roughly 10 steps) [5e6928249b81b4d8727ab6a4037a171d15455cb0] Merge tag 'acpi-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm testing commit 5e6928249b81b4d8727ab6a4037a171d15455cb0 with gcc (GCC) 10.2.1 20210217 kernel signature: a5dc95e83042e462a7b51a5d42919ca7f066ee29cdd3b7dd8161397a8866e9f3 run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 5e6928249b81b4d8727ab6a4037a171d15455cb0 Bisecting: 337 revisions left to test after this (roughly 9 steps) [233a806b00e31b3ab8d57a68f1aab40cf1e5eaea] Merge tag 'docs-5.14' of git://git.lwn.net/linux testing commit 233a806b00e31b3ab8d57a68f1aab40cf1e5eaea with gcc (GCC) 10.2.1 20210217 kernel signature: bc540bfbbc85acf399423c7fe787820c8b2e8b1dc5515075e7eb06600dbb4d35 run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 233a806b00e31b3ab8d57a68f1aab40cf1e5eaea Bisecting: 219 revisions left to test after this (roughly 8 steps) [7aed4d57b113f81214bea1ddb10480f620ade800] Merge tag 'erofs-for-5.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs testing commit 7aed4d57b113f81214bea1ddb10480f620ade800 with gcc (GCC) 10.2.1 20210217 kernel signature: fef7ea80ec9c2f15f81c8bea4eea8bb5d3b375de9ab419b40aefee7568a2dbfa run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #1: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 7aed4d57b113f81214bea1ddb10480f620ade800 Bisecting: 93 revisions left to test after this (roughly 7 steps) [76c1f4e0efd8abeaa3c7789d10ef9c82d950bedd] crypto: octeontx2 - enable and handle ME interrupts testing commit 76c1f4e0efd8abeaa3c7789d10ef9c82d950bedd with gcc (GCC) 10.2.1 20210217 kernel signature: 59214fd522d2d15e14615b978b3cc882cd27c785b995f272b9b92a2cf1e073bf all runs: OK # git bisect good 76c1f4e0efd8abeaa3c7789d10ef9c82d950bedd Bisecting: 46 revisions left to test after this (roughly 6 steps) [cac6f1b87b1f7feafb7db349a2b1ca86634bc950] crypto: sl3516 - Fix build warning without CONFIG_PM testing commit cac6f1b87b1f7feafb7db349a2b1ca86634bc950 with gcc (GCC) 10.2.1 20210217 kernel signature: d898cfa22f819695ba696183cecbe78af37932f35e61373fa690f63aa42f2a29 all runs: OK # git bisect good cac6f1b87b1f7feafb7db349a2b1ca86634bc950 Bisecting: 23 revisions left to test after this (roughly 5 steps) [22a558f567ab40b6ea779d0f535d3e32c35c099a] doc: Fix warning in Documentation/security/IMA-templates.rst testing commit 22a558f567ab40b6ea779d0f535d3e32c35c099a with gcc (GCC) 10.2.1 20210217 kernel signature: da01b1db5da5ac20fc595f7db6b524029142192ac570757746dc04a56a5a360d all runs: OK # git bisect good 22a558f567ab40b6ea779d0f535d3e32c35c099a Bisecting: 13 revisions left to test after this (roughly 4 steps) [907a399de7b0566236c480d0c01ff52220532fb1] evm: Check xattr size discrepancy between kernel and user testing commit 907a399de7b0566236c480d0c01ff52220532fb1 with gcc (GCC) 10.2.1 20210217 kernel signature: 5736c28d5753bc39590b582c441c7f37521d79a19f64f35425395062685ba648 all runs: OK # git bisect good 907a399de7b0566236c480d0c01ff52220532fb1 Bisecting: 7 revisions left to test after this (roughly 3 steps) [a60c538ed2ff9d084544a894219eed9c5ab980e5] Merge tag 'integrity-v5.14' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity testing commit a60c538ed2ff9d084544a894219eed9c5ab980e5 with gcc (GCC) 10.2.1 20210217 kernel signature: adc41b42621fa19e5332cda60ae03c7766c2ebf2f113e162e05537c03b15e74e all runs: OK # git bisect good a60c538ed2ff9d084544a894219eed9c5ab980e5 Bisecting: 3 revisions left to test after this (roughly 2 steps) [8215d5b7f15f8643bf12fe005b2bc0cc322aff62] MAINTAINERS: erofs: update my email address testing commit 8215d5b7f15f8643bf12fe005b2bc0cc322aff62 with gcc (GCC) 10.2.1 20210217 kernel signature: 10cf8a710e67e7d20028192989fa368ff84d9a1f3706f26f4218dcb018642c7f run #0: crashed: BUG: sleeping function called from invalid context in lock_sock_nested run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 8215d5b7f15f8643bf12fe005b2bc0cc322aff62 Bisecting: 1 revision left to test after this (roughly 1 step) [7dea3de7d384f4c8156e8bd93112ba6db1eb276c] erofs: remove the occupied parameter from z_erofs_pagevec_enqueue() testing commit 7dea3de7d384f4c8156e8bd93112ba6db1eb276c with gcc (GCC) 10.2.1 20210217 kernel signature: fe1b25d813daf2fdfa965a9b1f826885776f7cdf2287b212cd6658e3338953b8 all runs: OK # git bisect good 7dea3de7d384f4c8156e8bd93112ba6db1eb276c Bisecting: 0 revisions left to test after this (roughly 0 steps) [c5fcb51111b85323cafe3f02784f7f0bf6a7cf07] erofs: clean up file headers & footers testing commit c5fcb51111b85323cafe3f02784f7f0bf6a7cf07 with gcc (GCC) 10.2.1 20210217 kernel signature: 10cf8a710e67e7d20028192989fa368ff84d9a1f3706f26f4218dcb018642c7f all runs: OK # git bisect good c5fcb51111b85323cafe3f02784f7f0bf6a7cf07 8215d5b7f15f8643bf12fe005b2bc0cc322aff62 is the first bad commit commit 8215d5b7f15f8643bf12fe005b2bc0cc322aff62 Author: Chao Yu Date: Sun Jun 27 21:32:29 2021 +0800 MAINTAINERS: erofs: update my email address Old email address will be invalid after a few days, update it to kernel.org one. Link: https://lore.kernel.org/r/20210627133229.8025-1-chao@kernel.org Signed-off-by: Chao Yu Acked-by: Gao Xiang Signed-off-by: Gao Xiang MAINTAINERS | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) culprit signature: 10cf8a710e67e7d20028192989fa368ff84d9a1f3706f26f4218dcb018642c7f parent signature: 10cf8a710e67e7d20028192989fa368ff84d9a1f3706f26f4218dcb018642c7f Reproducer flagged being flaky revisions tested: 15, total time: 4h4m8.001992715s (build: 1h43m16.312985925s, test: 2h18m37.811827533s) first bad commit: 8215d5b7f15f8643bf12fe005b2bc0cc322aff62 MAINTAINERS: erofs: update my email address recipients (to): ["chao@kernel.org" "linux-kernel@vger.kernel.org" "xiang@kernel.org"] recipients (cc): ["chao@kernel.org" "gregkh@linuxfoundation.org" "kristoffer.ericson@gmail.com" "varenet@parisc-linux.org" "xiang@kernel.org"] crash: BUG: sleeping function called from invalid context in lock_sock_nested BUG: sleeping function called from invalid context at net/core/sock.c:3064 in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8833, name: syz-executor.0 1 lock held by syz-executor.0/8833: #0: ffffffff8c1d40a0 (hci_sk_list.lock){++++}-{2:2}, at: hci_sock_dev_event+0x377/0x5d0 net/bluetooth/hci_sock.c:763 Preemption disabled at: [<0000000000000000>] 0x0 CPU: 0 PID: 8833 Comm: syz-executor.0 Not tainted 5.13.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0xa5/0xe6 lib/dump_stack.c:120 ___might_sleep.cold+0x1f1/0x237 kernel/sched/core.c:8338 lock_sock_nested+0x1e/0xf0 net/core/sock.c:3064 lock_sock include/net/sock.h:1610 [inline] hci_sock_dev_event+0x3ed/0x5d0 net/bluetooth/hci_sock.c:765 hci_unregister_dev+0x29b/0xfb0 net/bluetooth/hci_core.c:4013 vhci_release+0x62/0xd0 drivers/bluetooth/hci_vhci.c:340 __fput+0x209/0x870 fs/file_table.c:280 task_work_run+0xc0/0x160 kernel/task_work.c:164 exit_task_work include/linux/task_work.h:32 [inline] do_exit+0xa26/0x2500 kernel/exit.c:826 do_group_exit+0xe7/0x290 kernel/exit.c:923 __do_sys_exit_group kernel/exit.c:934 [inline] __se_sys_exit_group kernel/exit.c:932 [inline] __x64_sys_exit_group+0x35/0x40 kernel/exit.c:932 do_syscall_64+0x3a/0xb0 arch/x86/entry/common.c:47 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x4665d9 Code: Unable to access opcode bytes at RIP 0x4665af. RSP: 002b:00007ffdcc55b808 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ffdcc55bfc8 RCX: 00000000004665d9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000025 R09: 00007ffdcc55bfc8 R10: 00000000ffffffff R11: 0000000000000246 R12: 00000000004bef54 R13: 0000000000000010 R14: 0000000000000000 R15: 0000000000400538 ======================================================