watchdog: BUG: soft lockup - CPU#1 stuck for 22s! [syz-executor.3:11925] Modules linked in: irq event stamp: 141288 hardirqs last enabled at (141287): [] trace_hardirqs_on_thunk+0x1a/0x1c hardirqs last disabled at (141288): [] trace_hardirqs_off_thunk+0x1a/0x1c softirqs last enabled at (141280): [] __do_softirq+0x678/0x980 kernel/softirq.c:318 softirqs last disabled at (141267): [] invoke_softirq kernel/softirq.c:372 [inline] softirqs last disabled at (141267): [] irq_exit+0x215/0x260 kernel/softirq.c:412 CPU: 1 PID: 11925 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 RIP: 0010:vle_get_logical_extent_head drivers/staging/erofs/unzip_vle.c:1532 [inline] RIP: 0010:z_erofs_map_blocks_iter+0x939/0x1aa0 drivers/staging/erofs/unzip_vle.c:1666 Code: 08 84 c0 0f 85 95 0f 00 00 0f b6 85 9d 00 00 00 49 8d 7e 20 88 44 24 3c 48 89 f8 48 c1 e8 03 42 80 3c 28 00 0f 85 6a 0f 00 00 <49> 8b 56 20 44 89 e0 48 89 c6 48 89 84 24 a0 00 00 00 48 89 d7 48 RSP: 0018:ffff88803d9a7360 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: 1ffffd40004c642c RBX: 0000000000000050 RCX: 0000000000000005 RDX: 0000000000000005 RSI: ffffffff863b7005 RDI: ffffea0002632160 RBP: ffff8880b4bd9540 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000003 R11: 0000000000000000 R12: 0000000000000000 R13: dffffc0000000000 R14: ffffea0002632140 R15: 0000000000000480 FS: 00007f2c9bd92700(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2c9d93c000 CR3: 0000000095059000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: erofs_map_blocks_iter+0x6d/0x3b0 drivers/staging/erofs/data.c:168 z_erofs_do_read_page+0x670/0x2820 drivers/staging/erofs/unzip_vle.c:644 z_erofs_vle_normalaccess_readpage+0x136/0x460 drivers/staging/erofs/unzip_vle.c:1353 do_read_cache_page+0x533/0x1170 mm/filemap.c:2828 read_mapping_page include/linux/pagemap.h:402 [inline] find_target_block_classic drivers/staging/erofs/namei.c:112 [inline] erofs_namei+0x1ab/0x1740 drivers/staging/erofs/namei.c:189 erofs_lookup+0x143/0x500 drivers/staging/erofs/namei.c:232 lookup_open+0x698/0x1a20 fs/namei.c:3214 do_last fs/namei.c:3327 [inline] path_openat+0x1804/0x2df0 fs/namei.c:3537 do_filp_open+0x18c/0x3f0 fs/namei.c:3567 do_sys_open+0x3b3/0x520 fs/open.c:1085 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f2c9d8200c9 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:00007f2c9bd92168 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f2c9d93ff80 RCX: 00007f2c9d8200c9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 RBP: 00007f2c9d87bae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffee69d5f3f R14: 00007f2c9bd92300 R15: 0000000000022000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at native_safe_halt+0xe/0x10 arch/x86/include/asm/irqflags.h:60