Warning: Permanently added '10.128.1.28' (ECDSA) to the list of known hosts. executing program [ 103.644502] erofs: read_super, device -> /dev/loop0 [ 103.649948] erofs: options -> noacl, [ 131.255724] watchdog: BUG: soft lockup - CPU#0 stuck for 23s! [syz-executor315:8112] [ 131.263692] Modules linked in: [ 131.266877] irq event stamp: 6670 [ 131.270318] hardirqs last enabled at (6669): [] trace_hardirqs_on_thunk+0x1a/0x1c [ 131.280265] hardirqs last disabled at (6670): [] trace_hardirqs_off_thunk+0x1a/0x1c [ 131.289606] softirqs last enabled at (1148): [] __do_softirq+0x678/0x980 [ 131.298078] softirqs last disabled at (1055): [] irq_exit+0x215/0x260 [ 131.306849] CPU: 0 PID: 8112 Comm: syz-executor315 Not tainted 4.19.211-syzkaller #0 [ 131.314710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 131.324054] RIP: 0010:z_erofs_map_blocks_iter+0xcac/0x1aa0 [ 131.329661] Code: 18 11 4d 01 e7 e8 64 11 27 fb 44 01 fb 81 e3 ff 0f 00 00 48 03 5c 24 30 48 89 d8 48 89 de 48 c1 e8 03 83 e6 07 42 0f b6 0c 28 <48> 8d 43 01 48 89 c2 48 c1 ea 03 42 0f b6 14 2a 40 38 f1 40 0f 9e [ 131.348551] RSP: 0018:ffff8880931af360 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 131.356247] RAX: 1ffff11012bb0e9a RBX: ffff888095d874d0 RCX: 0000000000000000 [ 131.363594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 131.371029] RBP: ffff8880a93745c0 R08: 0000000000000000 R09: 0000000000000000 [ 131.378283] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000 [ 131.385539] R13: dffffc0000000000 R14: ffffea00025761c0 R15: 0000000000000480 [ 131.392794] FS: 000055555610d300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 131.401002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 131.406864] CR2: 00007ffca76d7fe8 CR3: 00000000a4537000 CR4: 00000000003406f0 [ 131.414117] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 131.421373] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 131.429496] Call Trace: [ 131.432189] erofs_map_blocks_iter+0x6d/0x3b0 [ 131.436674] z_erofs_do_read_page+0x670/0x2820 [ 131.441259] ? z_erofs_vle_work_add_page+0x8b0/0x8b0 [ 131.446437] ? check_preemption_disabled+0x41/0x280 [ 131.451536] z_erofs_vle_normalaccess_readpage+0x136/0x460 [ 131.457171] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 131.462961] ? add_to_page_cache_locked+0x40/0x40 [ 131.467790] do_read_cache_page+0x533/0x1170 [ 131.472183] ? check_preemption_disabled+0x41/0x280 [ 131.477184] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 131.482969] erofs_namei+0x1ab/0x1740 [ 131.486755] ? check_preemption_disabled+0x41/0x280 [ 131.491759] erofs_lookup+0x143/0x500 [ 131.495542] ? erofs_namei+0x1740/0x1740 [ 131.499584] ? d_lookup+0x1aa/0x250 [ 131.503202] ? d_lookup+0x18e/0x250 [ 131.506916] ? erofs_namei+0x1740/0x1740 [ 131.511655] lookup_open+0x698/0x1a20 [ 131.515459] ? vfs_mkdir+0x7a0/0x7a0 [ 131.519160] ? lookup_fast+0x4e9/0x1080 [ 131.523295] ? path_openat+0x17ec/0x2df0 [ 131.527340] path_openat+0x1804/0x2df0 [ 131.531213] ? path_lookupat+0x8d0/0x8d0 [ 131.535264] ? mark_held_locks+0xf0/0xf0 [ 131.539307] ? __lock_acquire+0x6de/0x3ff0 [ 131.543525] do_filp_open+0x18c/0x3f0 [ 131.547314] ? may_open_dev+0xf0/0xf0 [ 131.551102] ? lock_downgrade+0x720/0x720 [ 131.555243] ? lock_acquire+0x170/0x3c0 [ 131.559201] ? __alloc_fd+0x34/0x570 [ 131.562896] ? do_raw_spin_unlock+0x171/0x230 [ 131.567396] ? _raw_spin_unlock+0x29/0x40 [ 131.571524] ? __alloc_fd+0x28d/0x570 [ 131.575312] do_sys_open+0x3b3/0x520 [ 131.579009] ? filp_open+0x70/0x70 [ 131.582533] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 131.587984] ? trace_hardirqs_off_caller+0x6e/0x210 [ 131.592980] ? do_syscall_64+0x21/0x620 [ 131.596938] do_syscall_64+0xf9/0x620 [ 131.600722] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 131.605891] RIP: 0033:0x7f8dbaf491f9 [ 131.609591] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 131.628473] RSP: 002b:00007ffe26112da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 131.636160] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f8dbaf491f9 [ 131.643407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 131.650655] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f8dbafb6ec0 [ 131.658078] R10: 00007ffe26112c70 R11: 0000000000000246 R12: 00007ffe26112dd0 [ 131.665344] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 131.672610] Kernel panic - not syncing: softlockup: hung tasks [ 131.678599] CPU: 0 PID: 8112 Comm: syz-executor315 Tainted: G L 4.19.211-syzkaller #0 [ 131.687846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 131.697181] Call Trace: [ 131.699770] [ 131.701922] dump_stack+0x1fc/0x2ef [ 131.705529] panic+0x26a/0x50e [ 131.708702] ? __warn_printk+0xf3/0xf3 [ 131.712576] ? watchdog_timer_fn.cold+0x5/0x25 [ 131.717143] ? watchdog_timer_fn+0x53e/0x580 [ 131.721535] watchdog_timer_fn.cold+0x16/0x25 [ 131.726015] __hrtimer_run_queues+0x3f6/0xe60 [ 131.730491] ? softlockup_fn+0xb0/0xb0 [ 131.734494] ? hrtimer_fixup_free+0xa0/0xa0 [ 131.738812] ? kvm_clock_get_cycles+0x14/0x30 [ 131.743381] ? ktime_get_update_offsets_now+0x2ec/0x460 [ 131.748730] hrtimer_interrupt+0x326/0x9e0 [ 131.752954] smp_apic_timer_interrupt+0x10c/0x550 [ 131.757781] apic_timer_interrupt+0xf/0x20 [ 131.762012] [ 131.764232] RIP: 0010:z_erofs_map_blocks_iter+0xcac/0x1aa0 [ 131.769834] Code: 18 11 4d 01 e7 e8 64 11 27 fb 44 01 fb 81 e3 ff 0f 00 00 48 03 5c 24 30 48 89 d8 48 89 de 48 c1 e8 03 83 e6 07 42 0f b6 0c 28 <48> 8d 43 01 48 89 c2 48 c1 ea 03 42 0f b6 14 2a 40 38 f1 40 0f 9e [ 131.788713] RSP: 0018:ffff8880931af360 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 131.796399] RAX: 1ffff11012bb0e9a RBX: ffff888095d874d0 RCX: 0000000000000000 [ 131.803650] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 [ 131.810895] RBP: ffff8880a93745c0 R08: 0000000000000000 R09: 0000000000000000 [ 131.818144] R10: 0000000000000006 R11: 0000000000000000 R12: 0000000000000000 [ 131.825391] R13: dffffc0000000000 R14: ffffea00025761c0 R15: 0000000000000480 [ 131.832665] erofs_map_blocks_iter+0x6d/0x3b0 [ 131.837143] z_erofs_do_read_page+0x670/0x2820 [ 131.841720] ? z_erofs_vle_work_add_page+0x8b0/0x8b0 [ 131.846816] ? check_preemption_disabled+0x41/0x280 [ 131.851823] z_erofs_vle_normalaccess_readpage+0x136/0x460 [ 131.857609] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 131.863496] ? add_to_page_cache_locked+0x40/0x40 [ 131.868332] do_read_cache_page+0x533/0x1170 [ 131.872725] ? check_preemption_disabled+0x41/0x280 [ 131.877810] ? z_erofs_submit_and_unzip.isra.0+0x1930/0x1930 [ 131.883676] erofs_namei+0x1ab/0x1740 [ 131.887460] ? check_preemption_disabled+0x41/0x280 [ 131.892481] erofs_lookup+0x143/0x500 [ 131.896262] ? erofs_namei+0x1740/0x1740 [ 131.900301] ? d_lookup+0x1aa/0x250 [ 131.903907] ? d_lookup+0x18e/0x250 [ 131.907511] ? erofs_namei+0x1740/0x1740 [ 131.911554] lookup_open+0x698/0x1a20 [ 131.915338] ? vfs_mkdir+0x7a0/0x7a0 [ 131.919036] ? lookup_fast+0x4e9/0x1080 [ 131.922991] ? path_openat+0x17ec/0x2df0 [ 131.927042] path_openat+0x1804/0x2df0 [ 131.931002] ? path_lookupat+0x8d0/0x8d0 [ 131.935044] ? mark_held_locks+0xf0/0xf0 [ 131.939086] ? __lock_acquire+0x6de/0x3ff0 [ 131.943306] do_filp_open+0x18c/0x3f0 [ 131.947088] ? may_open_dev+0xf0/0xf0 [ 131.950871] ? lock_downgrade+0x720/0x720 [ 131.955010] ? lock_acquire+0x170/0x3c0 [ 131.958961] ? __alloc_fd+0x34/0x570 [ 131.962654] ? do_raw_spin_unlock+0x171/0x230 [ 131.967130] ? _raw_spin_unlock+0x29/0x40 [ 131.971256] ? __alloc_fd+0x28d/0x570 [ 131.975059] do_sys_open+0x3b3/0x520 [ 131.978771] ? filp_open+0x70/0x70 [ 131.982312] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 131.987662] ? trace_hardirqs_off_caller+0x6e/0x210 [ 131.992662] ? do_syscall_64+0x21/0x620 [ 131.996617] do_syscall_64+0xf9/0x620 [ 132.000402] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 132.005582] RIP: 0033:0x7f8dbaf491f9 [ 132.009811] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 132.028782] RSP: 002b:00007ffe26112da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 132.036476] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007f8dbaf491f9 [ 132.043731] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000200 [ 132.050982] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007f8dbafb6ec0 [ 132.058327] R10: 00007ffe26112c70 R11: 0000000000000246 R12: 00007ffe26112dd0 [ 132.065579] R13: 0000000000000000 R14: 431bde82d7b634db R15: 0000000000000000 [ 132.073146] Kernel Offset: disabled [ 132.076802] Rebooting in 86400 seconds..