program: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000200)='./file2\x00', 0x200000, &(0x7f00000000c0)={[{@dioread_lock}, {@noblock_validity}, {@lazytime}, {@noblock_validity}]}, 0xfc, 0x564, &(0x7f00000008c0)="$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") r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.memory_pressure_enabled\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000000), 0x208e24b) semget$private(0x0, 0x1, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sysvipc/sem\x00', 0x0, 0x0) pread64(r1, &(0x7f0000000080)=""/79, 0x4f, 0x7f) syz_mount_image$squashfs(&(0x7f0000000100), &(0x7f0000000200)='./file0\x00', 0x0, &(0x7f0000000140)={[{}, {}]}, 0x1, 0x19d, &(0x7f0000000280)="$eJzs0L9rE3EYx/H3871vfglVouJQwQYsnheqyV3VwSk4RciBg4tg0JDGppio7WWwpQUXKUi1/4JOdVTBTUTBuTgIDnou3aQZioM4SOTOr0L+hn5fcPfwfODueXi6kYpywO+91TY1Ug4H+YiggSn5mynFmO8m3zT9JdNvmPrc1MloeeV2q9frLJUuliiOBcCPNPsfRS85phgKNeTz3mq7JTdDRjX6ai6k2KD8GKfJoveEST3B0Rs4jNwNLisWxW3Aocqgf68SLa+cWei35jvznTtBMHuheq5aPR9Ubi30OtXXiPdIFE9ZwwvJhRS8NTJNHm7rA8wI4nVV7Eh5SLbJ5rZz+uTMEOXtMkJ45w7JfdXdkrrKKfLXk+XrHBGe4YRMNygoNOmgOnJFvRJff9I/M4p8wcmcbd/tza1fU/Iru1WT3bz4O2Rcn6DsM5uchsO8Zz1mOqYesxWz840peZNM+XdX/SB5vzDdcU5AlvutwWDJz8IHcUOC5CnCRPo7le5VhLfmG1P4IliWZVmWZVmWZVn7xp8AAAD//6tXYn0=") r2 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)={{'fd', 0x3d, r2}, 0x2c, {'rootmode', 0x3d, 0x4000}}) read$FUSE(r2, &(0x7f00000077c0)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r2, &(0x7f0000004200)={0x50, 0x0, r3, {0x7, 0x1f, 0x0, 0x3863116}}, 0x50) syz_fuse_handle_req(r2, &(0x7f00000042c0)="000000000000000000000000000000000000000000000000000000000000000090c400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000542d0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ea8286a2fba523440000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000633956a1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007d6ab715107fa1820000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f6ffffffffffffff0000000000000e000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e1ffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f4000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000286071480000000000b13bc1e6d970884f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000060000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f3ffffffffffffff00", 0x2000, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006340)={0x20}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = openat(0xffffffffffffff9c, &(0x7f0000004280)='./file0\x00', 0x0, 0x23) ioctl$FS_IOC_ENABLE_VERITY(r4, 0x40806685, &(0x7f0000000300)={0x1, 0x1, 0x1000, 0x3, &(0x7f0000000280)="d82b77", 0x0, 0x0, 0x0}) r5 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r5, 0x89f1, &(0x7f0000000440)={'sit0\x00', &(0x7f00000000c0)={'syztnl0\x00', 0x0, 0x0, 0x0, 0x0, 0x0, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x65, 0x0, 0x4, 0x29, 0x0, @loopback, @empty}}}}) ioctl$sock_ipv4_tunnel_SIOCGETTUNNEL(r5, 0x89f3, &(0x7f0000000940)={'syztnl0\x00', &(0x7f0000000140)={'ip_vti0\x00', r6, 0x1, 0x10, 0x0, 0x2, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x0, 0x0, 0x0, 0x0, 0x0, @empty, @empty}}}}) r7 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000280)='memory.numa_stat\x00', 0x275a, 0x0) ioctl$EXT4_IOC_MOVE_EXT(r7, 0x8004587d, &(0x7f00000003c0)={0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x4}) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) [ 77.788741][ T49] Bluetooth: hci0: command tx timeout [ 77.792144][ T1311] ieee802154 phy0 wpan0: encryption failed: -22 [ 77.794397][ T1311] ieee802154 phy1 wpan1: encryption failed: -22 [ 77.883611][ T5325] loop0: detected capacity change from 0 to 1024 [ 77.922255][ T5325] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 78.126452][ T5331] EXT4-fs (loop0): shut down requested (0) [ 78.199259][ T13] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 4278190105 free clusters [ 78.209534][ T13] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 78.214488][ T13] EXT4-fs (loop0): This should not happen!! Data will be lost [ 78.214488][ T13] [ 78.218994][ T13] EXT4-fs (loop0): Total free blocks count 0 [ 78.221414][ T13] EXT4-fs (loop0): Free/Dirty block details [ 78.223682][ T13] EXT4-fs (loop0): free_blocks=68451041280 [ 78.227087][ T13] EXT4-fs (loop0): dirty_blocks=7280 [ 78.229784][ T13] EXT4-fs (loop0): Block reservation details [ 78.232185][ T13] EXT4-fs (loop0): i_reserved_data_blocks=455 [ 78.309030][ T13] ------------[ cut here ]------------ [ 78.311410][ T13] WARNING: CPU: 0 PID: 13 at fs/ext4/ext4_jbd2.c:76 ext4_journal_check_start+0x1f8/0x250 [ 78.315713][ T13] Modules linked in: [ 78.317434][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted 6.14.0-rc6-syzkaller-00103-g4003c9e78778 #0 [ 78.321595][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.326657][ T13] Workqueue: writeback wb_workfn (flush-7:0) [ 78.329215][ T13] RIP: 0010:ext4_journal_check_start+0x1f8/0x250 [ 78.331983][ T13] Code: 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 21 c9 4a ff 41 bf fb ff ff ff eb e2 e8 14 c9 4a ff 90 0f 0b 90 eb d1 e8 09 c9 4a ff 90 <0f> 0b 90 43 80 7c 25 00 00 0f 85 03 ff ff ff e9 06 ff ff ff 89 d9 [ 78.339737][ T13] RSP: 0018:ffffc900001f6b20 EFLAGS: 00010293 [ 78.342093][ T13] RAX: ffffffff82771607 RBX: 0000000000000004 RCX: ffff88801cee0000 [ 78.345412][ T13] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 78.348709][ T13] RBP: 0000000000000001 R08: ffffffff82771504 R09: 1ffff11008833c70 [ 78.351661][ T13] R10: dffffc0000000000 R11: ffffed1008833c71 R12: dffffc0000000000 [ 78.354637][ T13] R13: 1ffff110088338c7 R14: ffff88804419c000 R15: ffff88804419c638 [ 78.357821][ T13] FS: 0000000000000000(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 78.361071][ T13] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.363761][ T13] CR2: 000040000071c000 CR3: 0000000044140000 CR4: 0000000000352ef0 [ 78.367130][ T13] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.370237][ T13] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.373581][ T13] Call Trace: [ 78.375104][ T13] [ 78.376310][ T13] ? __warn+0x165/0x4d0 [ 78.377924][ T13] ? ext4_journal_check_start+0x1f8/0x250 [ 78.380136][ T13] ? report_bug+0x2b3/0x500 [ 78.382018][ T13] ? ext4_journal_check_start+0x1f8/0x250 [ 78.384361][ T13] ? handle_bug+0x60/0x90 [ 78.386232][ T13] ? exc_invalid_op+0x1a/0x50 [ 78.388181][ T13] ? asm_exc_invalid_op+0x1a/0x20 [ 78.390178][ T13] ? ext4_journal_check_start+0xf4/0x250 [ 78.392472][ T13] ? ext4_journal_check_start+0x1f7/0x250 [ 78.394968][ T13] ? ext4_journal_check_start+0x1f8/0x250 [ 78.397229][ T13] __ext4_journal_start_sb+0x181/0x600 [ 78.399275][ T13] ext4_do_writepages+0x1101/0x3df0 [ 78.401304][ T13] ? validate_chain+0x11e/0x5920 [ 78.403318][ T13] ? __pfx_ext4_do_writepages+0x10/0x10 [ 78.405672][ T13] ? validate_chain+0x11e/0x5920 [ 78.407621][ T13] ? rcu_read_lock_any_held+0xb7/0x160 [ 78.409846][ T13] ext4_writepages+0x213/0x3c0 [ 78.411813][ T13] ? __pfx_ext4_writepages+0x10/0x10 [ 78.413851][ T13] ? reacquire_held_locks+0x3eb/0x690 [ 78.416234][ T13] ? __pfx_ext4_writepages+0x10/0x10 [ 78.418430][ T13] do_writepages+0x35f/0x880 [ 78.420406][ T13] ? __pfx_do_writepages+0x10/0x10 [ 78.422552][ T13] ? __pfx_lock_acquire+0x10/0x10 [ 78.424694][ T13] ? writeback_sb_inodes+0x595/0x1360 [ 78.427094][ T13] ? __pfx_lock_release+0x10/0x10 [ 78.429294][ T13] ? do_raw_spin_lock+0x14f/0x370 [ 78.431455][ T13] __writeback_single_inode+0x14f/0x10d0 [ 78.433977][ T13] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 78.436724][ T13] writeback_sb_inodes+0x820/0x1360 [ 78.438826][ T13] ? mark_lock+0x9a/0x360 [ 78.440726][ T13] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 78.443184][ T13] ? __pfx___up_read+0x10/0x10 [ 78.445396][ T13] ? do_raw_spin_lock+0x14f/0x370 [ 78.447622][ T13] __writeback_inodes_wb+0x11b/0x260 [ 78.449951][ T13] wb_writeback+0x427/0xb80 [ 78.451961][ T13] ? queue_io+0x331/0x5a0 [ 78.453722][ T13] ? __pfx_wb_writeback+0x10/0x10 [ 78.455758][ T13] wb_workfn+0xc4b/0x1080 [ 78.457655][ T13] ? __pfx_wb_workfn+0x10/0x10 [ 78.459661][ T13] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 78.462195][ T13] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.465053][ T13] ? process_scheduled_works+0x9c6/0x18e0 [ 78.467341][ T13] process_scheduled_works+0xabe/0x18e0 [ 78.469432][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 78.471759][ T13] ? assign_work+0x364/0x3d0 [ 78.473651][ T13] worker_thread+0x870/0xd30 [ 78.475725][ T13] ? __kthread_parkme+0x169/0x1d0 [ 78.477721][ T13] ? __pfx_worker_thread+0x10/0x10 [ 78.479814][ T13] kthread+0x7a9/0x920 [ 78.481417][ T13] ? __pfx_kthread+0x10/0x10 [ 78.483321][ T13] ? __pfx_worker_thread+0x10/0x10 [ 78.485515][ T13] ? __pfx_kthread+0x10/0x10 [ 78.487447][ T13] ? __pfx_kthread+0x10/0x10 [ 78.489590][ T13] ? __pfx_kthread+0x10/0x10 [ 78.491477][ T13] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.493592][ T13] ? lockdep_hardirqs_on+0x99/0x150 [ 78.495824][ T13] ? __pfx_kthread+0x10/0x10 [ 78.497716][ T13] ret_from_fork+0x4b/0x80 [ 78.499552][ T13] ? __pfx_kthread+0x10/0x10 [ 78.501305][ T13] ret_from_fork_asm+0x1a/0x30 [ 78.503119][ T13] [ 78.504374][ T13] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.507225][ T13] CPU: 0 UID: 0 PID: 13 Comm: kworker/u4:1 Not tainted 6.14.0-rc6-syzkaller-00103-g4003c9e78778 #0 [ 78.511200][ T13] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.515814][ T13] Workqueue: writeback wb_workfn (flush-7:0) [ 78.518075][ T13] Call Trace: [ 78.519432][ T13] [ 78.520608][ T13] dump_stack_lvl+0x241/0x360 [ 78.522450][ T13] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.526012][ T13] ? __pfx__printk+0x10/0x10 [ 78.527809][ T13] ? _printk+0xd5/0x120 [ 78.529297][ T13] ? __init_begin+0x41000/0x41000 [ 78.531119][ T13] ? vscnprintf+0x5d/0x90 [ 78.532902][ T13] panic+0x349/0x880 [ 78.534457][ T13] ? __warn+0x174/0x4d0 [ 78.536091][ T13] ? __pfx_panic+0x10/0x10 [ 78.537864][ T13] ? ret_from_fork_asm+0x1a/0x30 [ 78.539842][ T13] __warn+0x344/0x4d0 [ 78.541462][ T13] ? ext4_journal_check_start+0x1f8/0x250 [ 78.544018][ T13] report_bug+0x2b3/0x500 [ 78.545815][ T13] ? ext4_journal_check_start+0x1f8/0x250 [ 78.548175][ T13] handle_bug+0x60/0x90 [ 78.549998][ T13] exc_invalid_op+0x1a/0x50 [ 78.551985][ T13] asm_exc_invalid_op+0x1a/0x20 [ 78.554043][ T13] RIP: 0010:ext4_journal_check_start+0x1f8/0x250 [ 78.556635][ T13] Code: 5c 41 5d 41 5e 41 5f c3 cc cc cc cc e8 21 c9 4a ff 41 bf fb ff ff ff eb e2 e8 14 c9 4a ff 90 0f 0b 90 eb d1 e8 09 c9 4a ff 90 <0f> 0b 90 43 80 7c 25 00 00 0f 85 03 ff ff ff e9 06 ff ff ff 89 d9 [ 78.564271][ T13] RSP: 0018:ffffc900001f6b20 EFLAGS: 00010293 [ 78.566782][ T13] RAX: ffffffff82771607 RBX: 0000000000000004 RCX: ffff88801cee0000 [ 78.569953][ T13] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 78.573022][ T13] RBP: 0000000000000001 R08: ffffffff82771504 R09: 1ffff11008833c70 [ 78.576169][ T13] R10: dffffc0000000000 R11: ffffed1008833c71 R12: dffffc0000000000 [ 78.579477][ T13] R13: 1ffff110088338c7 R14: ffff88804419c000 R15: ffff88804419c638 [ 78.582708][ T13] ? ext4_journal_check_start+0xf4/0x250 [ 78.585051][ T13] ? ext4_journal_check_start+0x1f7/0x250 [ 78.587503][ T13] __ext4_journal_start_sb+0x181/0x600 [ 78.589597][ T13] ext4_do_writepages+0x1101/0x3df0 [ 78.591715][ T13] ? validate_chain+0x11e/0x5920 [ 78.593588][ T13] ? __pfx_ext4_do_writepages+0x10/0x10 [ 78.595907][ T13] ? validate_chain+0x11e/0x5920 [ 78.597914][ T13] ? rcu_read_lock_any_held+0xb7/0x160 [ 78.600244][ T13] ext4_writepages+0x213/0x3c0 [ 78.602166][ T13] ? __pfx_ext4_writepages+0x10/0x10 [ 78.604448][ T13] ? reacquire_held_locks+0x3eb/0x690 [ 78.606579][ T13] ? __pfx_ext4_writepages+0x10/0x10 [ 78.608760][ T13] do_writepages+0x35f/0x880 [ 78.610778][ T13] ? __pfx_do_writepages+0x10/0x10 [ 78.612929][ T13] ? __pfx_lock_acquire+0x10/0x10 [ 78.615109][ T13] ? writeback_sb_inodes+0x595/0x1360 [ 78.617100][ T13] ? __pfx_lock_release+0x10/0x10 [ 78.619092][ T13] ? do_raw_spin_lock+0x14f/0x370 [ 78.621185][ T13] __writeback_single_inode+0x14f/0x10d0 [ 78.623547][ T13] ? wbc_attach_and_unlock_inode+0x561/0x580 [ 78.625833][ T13] writeback_sb_inodes+0x820/0x1360 [ 78.627926][ T13] ? mark_lock+0x9a/0x360 [ 78.629706][ T13] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 78.632048][ T13] ? __pfx___up_read+0x10/0x10 [ 78.634067][ T13] ? do_raw_spin_lock+0x14f/0x370 [ 78.636129][ T13] __writeback_inodes_wb+0x11b/0x260 [ 78.638233][ T13] wb_writeback+0x427/0xb80 [ 78.640048][ T13] ? queue_io+0x331/0x5a0 [ 78.641744][ T13] ? __pfx_wb_writeback+0x10/0x10 [ 78.643762][ T13] wb_workfn+0xc4b/0x1080 [ 78.645606][ T13] ? __pfx_wb_workfn+0x10/0x10 [ 78.647589][ T13] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 78.649755][ T13] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.652323][ T13] ? process_scheduled_works+0x9c6/0x18e0 [ 78.654676][ T13] process_scheduled_works+0xabe/0x18e0 [ 78.657020][ T13] ? __pfx_process_scheduled_works+0x10/0x10 [ 78.659467][ T13] ? assign_work+0x364/0x3d0 [ 78.661408][ T13] worker_thread+0x870/0xd30 [ 78.663335][ T13] ? __kthread_parkme+0x169/0x1d0 [ 78.665311][ T13] ? __pfx_worker_thread+0x10/0x10 [ 78.667435][ T13] kthread+0x7a9/0x920 [ 78.669036][ T13] ? __pfx_kthread+0x10/0x10 [ 78.671008][ T13] ? __pfx_worker_thread+0x10/0x10 [ 78.672918][ T13] ? __pfx_kthread+0x10/0x10 [ 78.674665][ T13] ? __pfx_kthread+0x10/0x10 [ 78.676527][ T13] ? __pfx_kthread+0x10/0x10 [ 78.678367][ T13] ? _raw_spin_unlock_irq+0x23/0x50 [ 78.680429][ T13] ? lockdep_hardirqs_on+0x99/0x150 [ 78.682537][ T13] ? __pfx_kthread+0x10/0x10 [ 78.684468][ T13] ret_from_fork+0x4b/0x80 [ 78.686316][ T13] ? __pfx_kthread+0x10/0x10 [ 78.688258][ T13] ret_from_fork_asm+0x1a/0x30 [ 78.690277][ T13] [ 78.692140][ T13] Kernel Offset: disabled [ 78.694029][ T13] Rebooting in 86400 seconds..