loop2: detected capacity change from 0 to 16 erofs: (device loop2): mounted with root inode @ nid 36. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5608 at fs/iomap/iter.c:51 iomap_iter_done fs/iomap/iter.c:51 [inline] WARNING: CPU: 0 PID: 5608 at fs/iomap/iter.c:51 iomap_iter+0x9a4/0x1218 fs/iomap/iter.c:95 Modules linked in: CPU: 0 PID: 5608 Comm: syz.2.350 Not tainted 6.1.128-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : iomap_iter_done fs/iomap/iter.c:51 [inline] pc : iomap_iter+0x9a4/0x1218 fs/iomap/iter.c:95 lr : iomap_iter_done fs/iomap/iter.c:51 [inline] lr : iomap_iter+0x9a4/0x1218 fs/iomap/iter.c:95 sp : ffff8000217376b0 x29: ffff8000217376e0 x28: 1ffff000042e6f05 x27: ffff800021737858 x26: ffff800021737848 x25: ffff800021737828 x24: 0000200000000002 x23: ffff800021737862 x22: dfff800000000000 x21: 0000000000001001 x20: 1ffff000042e6f0c x19: ffff800021737820 x18: 1ffff000042e6efc x17: 0000000000000000 x16: ffff80001231f9fc x15: 0000000000000002 x14: 0000000000000003 x13: ffff0000c6e1b780 x12: 0000000000080000 x11: 0000000000000be5 x10: ffff800023c4d000 x9 : ffff800008c04fc8 x8 : 0000000000000be6 x7 : ffff80000875ac80 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000a6d333c x2 : 0000000000000001 x1 : 0000200000000002 x0 : 0000000000001001 Call trace: iomap_iter_done fs/iomap/iter.c:51 [inline] iomap_iter+0x9a4/0x1218 fs/iomap/iter.c:95 iomap_fiemap+0x158/0x808 fs/iomap/fiemap.c:80 erofs_fiemap+0x90/0xb0 ioctl_fiemap fs/ioctl.c:219 [inline] do_vfs_ioctl+0x194c/0x26f8 fs/ioctl.c:810 __do_sys_ioctl fs/ioctl.c:868 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __arm64_sys_ioctl+0xe4/0x1c8 fs/ioctl.c:856 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204 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:585 irq event stamp: 1152 hardirqs last enabled at (1151): [] kasan_quarantine_put+0xdc/0x204 mm/kasan/quarantine.c:242 hardirqs last disabled at (1152): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405 softirqs last enabled at (1128): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (1126): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---