ci2 starts bisection 2023-03-14 01:37:14.966115965 +0000 UTC m=+49249.571567654 bisecting fixing commit since b7b275e60bcd5f89771e865a8239325f86d9927d building syzkaller on 247de55b7ea6f9f235a407518b10c1496c8b25b3 ensuring issue is reproducible on original commit b7b275e60bcd5f89771e865a8239325f86d9927d testing commit b7b275e60bcd5f89771e865a8239325f86d9927d gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 863f020d1305f440c3e2094a2ec6d34eea673c6ffb3671640789cf3dbacd477f 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_free_reserved_data_space_noquota 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_space_info_update_bytes_may_use testing current HEAD fc89d7fb499b0162e081f434d45e8d1b47e82ece testing commit fc89d7fb499b0162e081f434d45e8d1b47e82ece gcc compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: e4aa1ae60f3347d32b66280c24fa7e7f5594bd6e12400fc52997a3dbdced43f2 all runs: crashed: WARNING in btrfs_free_reserved_data_space_noquota revisions tested: 2, total time: 1h9m6.384803753s (build: 34m25.338837936s, test: 20m8.369956304s) the crash still happens on HEAD commit msg: Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost crash: WARNING in btrfs_free_reserved_data_space_noquota R10: 0000000008000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9cea08af R14: 00007f10e41fa300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5568 at fs/btrfs/space-info.h:199 btrfs_free_reserved_data_space_noquota+0x1e8/0x3f0 Modules linked in: CPU: 1 PID: 5568 Comm: syz-executor.0 Not tainted 6.3.0-rc2-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 RIP: 0010:btrfs_free_reserved_data_space_noquota+0x1e8/0x3f0 Code: 48 85 db 49 be 00 00 00 00 00 fc ff df 79 29 43 80 7c 35 00 00 74 08 48 89 ef e8 e3 02 73 fe 48 8b 44 24 08 48 39 45 00 73 0e <0f> 0b 31 ed 43 80 7c 35 00 00 75 23 eb 2b 43 80 7c 35 00 00 74 08 RSP: 0018:ffffc90004b9f428 EFLAGS: 00010287 RAX: 0000000000800000 RBX: ffffffffff800000 RCX: 0000000080000002 RDX: 0000000000000000 RSI: ffffffff89caa0e0 RDI: ffffffff8a1a1b00 RBP: ffff88807b469860 R08: dffffc0000000000 R09: fffffbfff1a47566 R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88807b469800 R13: 1ffff1100f68d30c R14: dffffc0000000000 R15: ffff88806dee0000 FS: 00007f10e41fa700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d70bc73680 CR3: 0000000027bf9000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: btrfs_free_reserved_data_space+0x9d/0xd0 btrfs_dio_iomap_begin+0x66b/0xc60 iomap_iter+0x57e/0xc70 __iomap_dio_rw+0xb56/0x1ab0 btrfs_dio_write+0x88/0xd0 btrfs_do_write_iter+0x723/0xeb0 do_iter_write+0x63b/0xaa0 do_pwritev+0x1bb/0x2e0 do_syscall_64+0x41/0xc0 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f10e348c0d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f10e41fa168 EFLAGS: 00000246 ORIG_RAX: 0000000000000148 RAX: ffffffffffffffda RBX: 00007f10e35abf80 RCX: 00007f10e348c0d9 RDX: 0000000000000001 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007f10e41fa1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000008000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc9cea08af R14: 00007f10e41fa300 R15: 0000000000022000