Unable to handle kernel paging request at virtual address 001f7fe000182113 Mem abort info: ESR = 0x0000000096000004 EC = 0x25: DABT (current EL), IL = 32 bits SET = 0, FnV = 0 EA = 0, S1PTW = 0 FSC = 0x04: level 0 translation fault Data abort info: ISV = 0, ISS = 0x00000004, ISS2 = 0x00000000 CM = 0, WnR = 0, TnD = 0, TagAccess = 0 GCS = 0, Overlay = 0, DirtyBit = 0, Xs = 0 [001f7fe000182113] address between user and kernel address ranges Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 6670 Comm: syz.4.29 Not tainted 6.12.0-rc5-syzkaller-g1bf329c696cf #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 804000c5 (Nzcv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : __lock_acquire+0xfc/0x77c8 kernel/locking/lockdep.c:5065 lr : lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 sp : ffff8000800076a0 x29: ffff800080007960 x28: ffff80008025a29c x27: 0000000000000000 x26: ffff0001b36384c0 x25: 0000000000000000 x24: 0000000000000001 x23: 0000000000000000 x22: 1ffff00011f000ba x21: 00ffff0000c10898 x20: 0000000000000001 x19: 0000000000000000 x18: 1fffe000366c7076 x17: ffff800123ee9000 x16: ffff8000830cb3ac x15: 0000000000000001 x14: 1fffe00018a68091 x13: dfff800000000000 x12: ffff700010000efc x11: ffff80008035f828 x10: ffff80008f8005d4 x9 : 00000000000000f3 x8 : 001fffe000182113 x7 : ffff80008025a29c x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 00ffff0000c10898 Call trace: __lock_acquire+0xfc/0x77c8 kernel/locking/lockdep.c:5065 (P) lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 (L) lock_acquire+0x240/0x728 kernel/locking/lockdep.c:5825 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x48/0x60 kernel/locking/spinlock.c:154 __queue_work+0x8b0/0x1308 queue_work_on+0xe0/0x1a0 kernel/workqueue.c:2390 queue_work include/linux/workqueue.h:662 [inline] btrfs_simple_end_io+0x32c/0x454 fs/btrfs/bio.c:367 bio_endio+0x82c/0x868 block/bio.c:1708 blk_update_request+0x4ac/0xda0 block/blk-mq.c:923 blk_mq_end_request+0x54/0x88 block/blk-mq.c:1051 lo_complete_rq+0x188/0x2f4 drivers/block/loop.c:386 blk_complete_reqs block/blk-mq.c:1126 [inline] blk_done_softirq+0x11c/0x168 block/blk-mq.c:1131 handle_softirqs+0x2e0/0xbf8 kernel/softirq.c:554 __do_softirq+0x14/0x20 kernel/softirq.c:588 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:81 call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:86 do_softirq+0x90/0xf8 kernel/softirq.c:455 __local_bh_enable_ip+0x288/0x44c kernel/softirq.c:382 local_bh_enable+0x28/0x34 include/linux/bottom_half.h:33 put_cpu_fpsimd_context arch/arm64/kernel/fpsimd.c:244 [inline] fpsimd_restore_current_state+0x64/0xec arch/arm64/kernel/fpsimd.c:1810 do_notify_resume+0x114/0x1f4 arch/arm64/kernel/entry-common.c:154 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_svc+0xac/0x168 arch/arm64/kernel/entry-common.c:745 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: b007a508 b945d508 34008c88 d343fea8 (386d6908) ---[ end trace 0000000000000000 ]--- ---------------- Code disassembly (best guess): 0: b007a508 adrp x8, 0xf4a1000 4: b945d508 ldr w8, [x8, #1492] 8: 34008c88 cbz w8, 0x1198 c: d343fea8 lsr x8, x21, #3 * 10: 386d6908 ldrb w8, [x8, x13] <-- trapping instruction