ci2 starts bisection 2022-11-29 00:58:53.180449688 +0000 UTC m=+4444.831174547 bisecting cause commit starting from b7b275e60bcd5f89771e865a8239325f86d9927d building syzkaller on 247de55b7ea6f9f235a407518b10c1496c8b25b3 ensuring issue is reproducible on original commit b7b275e60bcd5f89771e865a8239325f86d9927d testing commit b7b275e60bcd5f89771e865a8239325f86d9927d gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5a6b1ff94d13b982ee303bc90c0121110745aa409f4a0147fab8d2b3aeface56 run #0: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #1: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #2: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #3: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #4: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #5: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #6: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #7: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #8: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #9: crashed: WARNING in btrfs_block_rsv_release run #10: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #11: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #12: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #13: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #14: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #15: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #16: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #17: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #18: crashed: WARNING in btrfs_free_reserved_data_space_noquota run #19: crashed: WARNING in btrfs_free_reserved_data_space_noquota testing release v6.0 testing commit 4fe89d07dcc2804c8b562f6c7896a45643d34b2f gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8305c23b3bb6c5a42874863f339016951cb84c1c15c55b06a98bbf57e62b7f8d all runs: OK # git bisect start b7b275e60bcd5f89771e865a8239325f86d9927d 4fe89d07dcc2804c8b562f6c7896a45643d34b2f Bisecting: 7367 revisions left to test after this (roughly 13 steps) [62e6e5940c0c09433efa52d0fa9a11623a4704b2] Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi testing commit 62e6e5940c0c09433efa52d0fa9a11623a4704b2 gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: df2b2c1016e4339486d65b0a519897a84bc1be386087335f0cff93e72b623ce1 all runs: OK # git bisect good 62e6e5940c0c09433efa52d0fa9a11623a4704b2 Bisecting: 3664 revisions left to test after this (roughly 12 steps) [979bb59016aed7c7c58baca2307d9d13890cc6ab] Merge tag 'pinctrl-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl testing commit 979bb59016aed7c7c58baca2307d9d13890cc6ab gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4632b4df5e0cd8679dcb5e95d31a31ea135469bd08d9fc727a96b47ab7904353 all runs: boot failed: WARNING in cpumask_next_wrap # git bisect skip 979bb59016aed7c7c58baca2307d9d13890cc6ab Bisecting: 3664 revisions left to test after this (roughly 12 steps) [c787fed11890babda1e4882cd3b6efaf412e1bde] powerpc/64/build: only include .opd with ELFv1 testing commit c787fed11890babda1e4882cd3b6efaf412e1bde gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: fe54bd4cc375a3301c1bffba4abd3eb19572c386e0b84c6908a94e1b24608a5a 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: kernel BUG in close_ctree run #5: crashed: kernel BUG in close_ctree run #6: crashed: kernel BUG in close_ctree run #7: OK run #8: crashed: kernel BUG in close_ctree run #9: OK # git bisect bad c787fed11890babda1e4882cd3b6efaf412e1bde Bisecting: 42 revisions left to test after this (roughly 6 steps) [a3a4c10aef88a80ba1b230a7bf63ea381cc5116e] powerpc/powermac: Add missing of_node_put() in smp_core99_setup() testing commit a3a4c10aef88a80ba1b230a7bf63ea381cc5116e gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 5ab11a8f39305d110bb7fcbc9a120a92868d9281efce1851936942189f24041a run #0: crashed: kernel BUG in clear_inode run #1: crashed: kernel BUG in clear_inode run #2: crashed: kernel BUG in clear_inode run #3: crashed: kernel BUG in close_ctree run #4: crashed: kernel BUG in close_ctree run #5: crashed: kernel BUG in close_ctree run #6: crashed: kernel BUG in close_ctree run #7: crashed: kernel BUG in close_ctree run #8: OK run #9: OK # git bisect bad a3a4c10aef88a80ba1b230a7bf63ea381cc5116e Bisecting: 21 revisions left to test after this (roughly 5 steps) [0e8a63132800dd8ae5fcb19113f79bea43ea18d9] powerpc/pseries: Implement CONFIG_PARAVIRT_TIME_ACCOUNTING testing commit 0e8a63132800dd8ae5fcb19113f79bea43ea18d9 gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ddedd34bb937eb6a3acec78583c812723b37989ea35ebd4a71dfd671834612ee 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: OK run #5: crashed: kernel BUG in close_ctree run #6: OK run #7: OK run #8: OK run #9: OK # git bisect bad 0e8a63132800dd8ae5fcb19113f79bea43ea18d9 Bisecting: 10 revisions left to test after this (roughly 4 steps) [395cac7752b905318ae454a8b859d4c190485510] powerpc/mm: Support execute-only memory on the Radix MMU testing commit 395cac7752b905318ae454a8b859d4c190485510 gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: ce554a2c3eb1107ce480f3a7e227b9a92d648ef8c81d1d15a5348391cf11398b 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: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK reproducer seems to be flaky # git bisect bad 395cac7752b905318ae454a8b859d4c190485510 Bisecting: 4 revisions left to test after this (roughly 3 steps) [9e1b45fdf25caed521d6851136a0e3213c676656] powerpc: Update ISA versions to mention e5500/e6500 testing commit 9e1b45fdf25caed521d6851136a0e3213c676656 gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1e6eca9c03165120407f31809d00776c053aee083904f8724e08f89c52f19847 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 clear_inode run #4: crashed: kernel BUG in close_ctree run #5: crashed: kernel BUG in close_ctree run #6: crashed: kernel BUG in close_ctree run #7: crashed: kernel BUG in close_ctree run #8: crashed: kernel BUG in close_ctree run #9: crashed: kernel BUG in close_ctree run #10: crashed: kernel BUG in close_ctree run #11: crashed: kernel BUG in close_ctree run #12: crashed: kernel BUG in close_ctree run #13: crashed: kernel BUG in close_ctree run #14: OK run #15: OK run #16: crashed: kernel BUG in close_ctree run #17: crashed: kernel BUG in close_ctree run #18: OK run #19: OK # git bisect bad 9e1b45fdf25caed521d6851136a0e3213c676656 Bisecting: 2 revisions left to test after this (roughly 2 steps) [e01432baf6618296f4d2d557e6b4c3245a5cc3c2] powerpc/boot: Convert more files to use SPDX tags testing commit e01432baf6618296f4d2d557e6b4c3245a5cc3c2 gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 486740c15bda2bc692c197557bb51bf17fe641ecbaa59c1db04d7568f6eef05e run #0: crashed: kernel BUG in close_ctree run #1: crashed: kernel BUG in clear_inode run #2: crashed: kernel BUG in close_ctree run #3: crashed: kernel BUG in close_ctree run #4: crashed: kernel BUG in close_ctree run #5: crashed: kernel BUG in close_ctree run #6: crashed: kernel BUG in close_ctree run #7: crashed: kernel BUG in close_ctree run #8: crashed: kernel BUG in close_ctree run #9: crashed: kernel BUG in close_ctree run #10: crashed: kernel BUG in close_ctree 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 e01432baf6618296f4d2d557e6b4c3245a5cc3c2 Bisecting: 0 revisions left to test after this (roughly 1 step) [8a8f7866663588b162031a5348c24e42161461cd] powerpc/vdso: Don't map VDSO at a fixed address on PPC32 testing commit 8a8f7866663588b162031a5348c24e42161461cd gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 94d4be6e14cffaedd033b2cf6e43b1dfc810bdcfc6d607cc51cbc08211d02f0f run #0: crashed: kernel BUG in close_ctree run #1: crashed: kernel BUG in clear_inode run #2: crashed: kernel BUG in close_ctree run #3: crashed: kernel BUG in close_ctree run #4: crashed: kernel BUG in close_ctree run #5: crashed: kernel BUG in close_ctree run #6: crashed: kernel BUG in close_ctree run #7: crashed: kernel BUG in close_ctree run #8: crashed: kernel BUG in close_ctree run #9: crashed: kernel BUG in close_ctree run #10: OK run #11: OK run #12: OK run #13: OK run #14: crashed: kernel BUG in close_ctree run #15: OK run #16: OK run #17: OK run #18: OK run #19: OK # git bisect bad 8a8f7866663588b162031a5348c24e42161461cd Bisecting: 0 revisions left to test after this (roughly 0 steps) [c814bf958926ff45a9c1e899bd001006ab6cfbae] powerpc/selftests: Use timersub() for gettimeofday() testing commit c814bf958926ff45a9c1e899bd001006ab6cfbae gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 8024c92095bceec1039099b3106bad1ff8e5ad9ff975605ffbc6d933bebf877c run #0: crashed: kernel BUG in clear_inode 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: kernel BUG in clear_inode run #5: crashed: kernel BUG in close_ctree run #6: crashed: kernel BUG in close_ctree run #7: crashed: kernel BUG in clear_inode run #8: crashed: kernel BUG in close_ctree run #9: crashed: kernel BUG in close_ctree run #10: crashed: kernel BUG in close_ctree run #11: crashed: kernel BUG in close_ctree 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 c814bf958926ff45a9c1e899bd001006ab6cfbae c814bf958926ff45a9c1e899bd001006ab6cfbae is the first bad commit commit c814bf958926ff45a9c1e899bd001006ab6cfbae Author: ye xingchen Date: Tue Aug 16 10:51:06 2022 +0000 powerpc/selftests: Use timersub() for gettimeofday() Use timersub() function to simplify the code. Reported-by: Zeal Robot Signed-off-by: ye xingchen Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20220816105106.82666-1-ye.xingchen@zte.com.cn tools/testing/selftests/powerpc/benchmarks/gettimeofday.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) parent commit 1c23f9e627a7b412978b4e852793c5e3c3efc555 wasn't tested testing commit 1c23f9e627a7b412978b4e852793c5e3c3efc555 gcc compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1fb3a0bd993e489909328f5ee280950e9e0057294caa7fc720b891b4cf2dff3c culprit signature: 8024c92095bceec1039099b3106bad1ff8e5ad9ff975605ffbc6d933bebf877c parent signature: 1fb3a0bd993e489909328f5ee280950e9e0057294caa7fc720b891b4cf2dff3c Reproducer flagged being flaky revisions tested: 12, total time: 4h58m32.172936637s (build: 2h49m2.406113018s, test: 2h7m17.875886766s) first bad commit: c814bf958926ff45a9c1e899bd001006ab6cfbae powerpc/selftests: Use timersub() for gettimeofday() recipients (to): ["linux-kselftest@vger.kernel.org" "mpe@ellerman.id.au" "shuah@kernel.org" "ye.xingchen@zte.com.cn"] recipients (cc): ["christophe.leroy@csgroup.eu" "linux-kernel@vger.kernel.org" "linuxppc-dev@lists.ozlabs.org" "mpe@ellerman.id.au" "npiggin@gmail.com"] crash: kernel BUG in close_ctree assertion failed: list_empty(&fs_info->delayed_iputs), in fs/btrfs/disk-io.c:4562 ------------[ cut here ]------------ kernel BUG at fs/btrfs/ctree.h:3667! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 22279 Comm: syz-executor237 Not tainted 6.0.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:assertfail+0x1a/0x1c fs/btrfs/ctree.h:3667 Code: 48 c7 c2 00 e7 36 8a 31 c0 e8 b4 e8 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 40 0a 37 8a 48 c7 c2 50 43 37 8a 31 c0 e8 98 e8 ff ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffffc9000d4d7bf8 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff8880268b0d60 RCX: 8d58b7efcbb2f800 RDX: 0000000000000001 RSI: ffffffff8a492da0 RDI: 0000000000000001 RBP: ffffc9000d4d7d90 R08: dffffc0000000000 R09: ffffed10173467e1 R10: ffffed10173467e1 R11: 1ffff110173467e0 R12: ffff8880268b0010 R13: ffff8880268b0fd8 R14: 1ffff11004d16262 R15: ffff8880268b0000 FS: 0000555555c6b300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005624f02ac960 CR3: 000000001d158000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: close_ctree+0x745/0xb04 fs/btrfs/disk-io.c:4562 generic_shutdown_super+0x107/0x290 fs/super.c:491 kill_anon_super+0x31/0x60 fs/super.c:1085 btrfs_kill_super+0x38/0x50 fs/btrfs/super.c:2440 deactivate_locked_super+0x82/0xd0 fs/super.c:332 cleanup_mnt+0x42e/0x4b0 fs/namespace.c:1186 task_work_run+0xd6/0x160 kernel/task_work.c:177 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline] exit_to_user_mode_loop+0x124/0x150 kernel/entry/common.c:169 exit_to_user_mode_prepare+0xb2/0x140 kernel/entry/common.c:201 __syscall_exit_to_user_mode_work kernel/entry/common.c:283 [inline] syscall_exit_to_user_mode+0x26/0x60 kernel/entry/common.c:294 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f162693e247 Code: 07 00 48 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffc8d7d6d18 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f162693e247 RDX: 00007ffc8d7d6ddb RSI: 000000000000000a RDI: 00007ffc8d7d6dd0 RBP: 00007ffc8d7d6dd0 R08: 00000000ffffffff R09: 00007ffc8d7d6bb0 R10: 0000555555c6c653 R11: 0000000000000206 R12: 00007ffc8d7d7e50 R13: 0000555555c6c5f0 R14: 00007ffc8d7d6d40 R15: 00000000000000fc Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:assertfail+0x1a/0x1c fs/btrfs/ctree.h:3667 Code: 48 c7 c2 00 e7 36 8a 31 c0 e8 b4 e8 ff ff 0f 0b 89 f1 48 89 fe 48 c7 c7 40 0a 37 8a 48 c7 c2 50 43 37 8a 31 c0 e8 98 e8 ff ff <0f> 0b 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec RSP: 0018:ffffc9000d4d7bf8 EFLAGS: 00010246 RAX: 0000000000000051 RBX: ffff8880268b0d60 RCX: 8d58b7efcbb2f800 RDX: 0000000000000001 RSI: ffffffff8a492da0 RDI: 0000000000000001 RBP: ffffc9000d4d7d90 R08: dffffc0000000000 R09: ffffed10173467e1 R10: ffffed10173467e1 R11: 1ffff110173467e0 R12: ffff8880268b0010 R13: ffff8880268b0fd8 R14: 1ffff11004d16262 R15: ffff8880268b0000 FS: 0000555555c6b300(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005624f02ac960 CR3: 000000001d158000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400