ci2 starts bisection 2023-06-13 20:01:16.097921606 +0000 UTC m=+1871.746353142 bisecting fixing commit since bf4ad6fa4e5332e53913b073d0219319a4091619 building syzkaller on 2b9ba477a18ed0cc53e6b29a9641292709a7ba24 ensuring issue is reproducible on original commit bf4ad6fa4e5332e53913b073d0219319a4091619 testing commit bf4ad6fa4e5332e53913b073d0219319a4091619 gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1f2a76533f4e25e634551da495b8149bc14228c8ec50dc2c97de01c8c03cafb9 all runs: crashed: kernel BUG in __set_extent_bit testing current HEAD 2f3918bc53fb998fdeed8683ddc61194ceb84edf testing commit 2f3918bc53fb998fdeed8683ddc61194ceb84edf gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 1109c89fc1741f1e3fc60b2171f878f78d720f8c0473fc79d623d5d37c0d29db run #0: crashed: kernel BUG in __set_extent_bit run #1: crashed: kernel BUG in __set_extent_bit run #2: crashed: kernel BUG in __set_extent_bit run #3: crashed: kernel BUG in __set_extent_bit run #4: crashed: kernel BUG in __set_extent_bit run #5: crashed: kernel BUG in __set_extent_bit run #6: crashed: kernel BUG in clear_state_bit run #7: crashed: kernel BUG in __set_extent_bit run #8: crashed: kernel BUG in __set_extent_bit run #9: crashed: kernel BUG in __set_extent_bit crash still not fixed/happens on the oldest tested release revisions tested: 2, total time: 45m3.395503056s (build: 38m14.658952387s, test: 6m18.796173736s) crash still not fixed on HEAD or HEAD had kernel test errors commit msg: Linux 6.1.33 crash: kernel BUG in __set_extent_bit el0_svc_common+0x160/0x1e4 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x54/0x178 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 ------------[ cut here ]------------ kernel BUG at fs/btrfs/extent-io-tree.c:381! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 4699 Comm: syz-executor.0 Not tainted 6.1.33-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __set_extent_bit+0xda8/0x1074 fs/btrfs/extent-io-tree.c:1022 lr : add_extent_changeset fs/btrfs/extent-io-tree.c:191 [inline] lr : set_state_bits fs/btrfs/extent-io-tree.c:380 [inline] lr : __set_extent_bit+0x444/0x1074 fs/btrfs/extent-io-tree.c:1022 sp : ffff80001c4273d0 x29: ffff80001c427460 x28: ffff0000d423fc00 x27: 1fffe0001bb06f21 x26: 0000000000000000 x25: ffff0000dd8379c0 x24: 0000000000000fff x23: 0000000000000fff x22: ffff0000dd837900 x21: ffff0000dd83797c x20: dfff800000000000 x19: 1fffe0001bb06f2f x18: ffffffffffffffff x17: ffffffffffffffff x16: ffff800010e58f44 x15: 0000000000000001 x14: 1ffff0000284a0b0 x13: 0000000000000001 x12: 0000000000000001 x11: 1ffff0000289db7a x10: 0000000000000003 x9 : 0000000000000000 x8 : 0000000000000001 x7 : 0000000000000001 x6 : 0000000000000001 x5 : 00000000ffffffff x4 : 0000000000000a20 x3 : 0000000000000a20 x2 : 0000000000000038 x1 : 0000000000000000 x0 : 00000000fffffff4 Call trace: cache_state fs/btrfs/extent-io-tree.c:775 [inline] __set_extent_bit+0xda8/0x1074 fs/btrfs/extent-io-tree.c:1001 set_record_extent_bits+0x24/0x44 fs/btrfs/extent-io-tree.c:1607 qgroup_reserve_data+0x1f0/0x738 fs/btrfs/qgroup.c:3767 btrfs_qgroup_reserve_data+0x28/0x88 fs/btrfs/qgroup.c:3810 btrfs_fallocate+0xce8/0x1558 fs/btrfs/file.c:3134 vfs_fallocate+0x2bc/0x3e0 fs/open.c:323 ioctl_preallocate+0x214/0x2bc fs/ioctl.c:290 do_vfs_ioctl+0x15ac/0x1e88 fs/ioctl.c:849 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0xb4/0x14c fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x7c/0x258 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x160/0x1e4 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x54/0x178 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x168 arch/arm64/kernel/entry-common.c:637 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 Code: 54fff5eb aa1503e0 97a6bc7a 17ffffac (d4210000) ---[ end trace 0000000000000000 ]---