watchdog: BUG: soft lockup - CPU#0 stuck for 144s! [syz-executor.5:21372]
Modules linked in:
CPU: 0 PID: 21372 Comm: syz-executor.5 Not tainted 5.15.74-syzkaller-00001-g4ec71a9ec769 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
RIP: 0010:csd_lock_wait kernel/smp.c:440 [inline]
RIP: 0010:smp_call_function_many_cond+0x895/0xa10 kernel/smp.c:969
Code: 00 00 00 00 fc ff df 75 0c e8 b7 e3 0a 00 eb 4a 0f 1f 44 00 00 f3 90 42 0f b6 04 3b 84 c0 75 11 41 f7 45 00 01 00 00 00 74 2b <e8> 96 e3 0a 00 eb e4 44 89 e9 80 e1 07 80 c1 03 38 c1 7c e2 4c 89
RSP: 0018:ffffc9000043f600 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 1ffff1103ee276c9 RCX: ffff888115c5a780
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc9000043f710 R08: ffffffff8166adc4 R09: ffffed103ee07053
R10: ffffed103ee07053 R11: 1ffff1103ee07052 R12: 0000000000000001
R13: ffff8881f713b648 R14: ffff8881f7038280 R15: dffffc0000000000
FS:  0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f9dedb42ff8 CR3: 0000000168a33000 CR4: 00000000003506b0
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x40/0x80 kernel/smp.c:1135
 native_flush_tlb_multi+0x142/0x210
 __flush_tlb_multi arch/x86/include/asm/paravirt.h:87 [inline]
 flush_tlb_multi arch/x86/mm/tlb.c:900 [inline]
 flush_tlb_mm_range+0x21f/0x310 arch/x86/mm/tlb.c:986
 tlb_flush arch/x86/include/asm/tlb.h:23 [inline]
 tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:426 [inline]
 tlb_flush_mmu+0x1d6/0xa00 mm/mmu_gather.c:248
 tlb_finish_mmu+0xd2/0x1f0 mm/mmu_gather.c:340
 exit_mmap+0x46e/0x7a0 mm/mmap.c:3199
 __mmput+0x95/0x300 kernel/fork.c:1162
 mmput+0x50/0x60 kernel/fork.c:1184
 exit_mm+0x50d/0x760 kernel/exit.c:504
 do_exit+0x63c/0x24d0 kernel/exit.c:815
 do_group_exit+0x13a/0x300 kernel/exit.c:925
 get_signal+0x77e/0x1600 kernel/signal.c:2890
 arch_do_signal_or_restart+0x9f/0x670 arch/x86/kernel/signal.c:865
 handle_signal_work kernel/entry/common.c:148 [inline]
 exit_to_user_mode_loop+0xd4/0x110 kernel/entry/common.c:172
 exit_to_user_mode_prepare kernel/entry/common.c:207 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline]
 syscall_exit_to_user_mode+0x79/0xc0 kernel/entry/common.c:300
 do_syscall_64+0x50/0xd0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f70f8f710d9
Code: Unable to access opcode bytes at RIP 0x7f70f8f710af.
RSP: 002b:00007f70f7ce4218 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffe00 RBX: 00007f70f9090f88 RCX: 00007f70f8f710d9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f70f9090f88
RBP: 00007f70f9090f80 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f70f9090f8c
R13: 00007ffd2fa9c6bf R14: 00007f70f7ce4300 R15: 0000000000022000
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 20225 Comm: kworker/1:10 Not tainted 5.15.74-syzkaller-00001-g4ec71a9ec769 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
Workqueue: usb_hub_wq hub_event
RIP: 0010:usb_hcd_flush_endpoint+0xb0/0x2d0 drivers/usb/core/hcd.c:1796
Code: 00 4d 39 fc 0f 84 06 01 00 00 4c 89 6d d0 66 2e 0f 1f 84 00 00 00 00 00 66 90 4d 8d 6f ec 4c 89 e8 48 c1 e8 03 42 0f b6 04 30 <84> c0 0f 85 af 00 00 00 41 8b 5d 00 31 ff 89 de e8 bb ed 48 fe 85
RSP: 0018:ffffc90000b77540 EFLAGS: 00000803
RAX: 0000000000000000 RBX: 00000000ffffff94 RCX: 0000000000040000
RDX: ffffc90001139000 RSI: 000000000003ffff RDI: 0000000000040000
RBP: ffffc90000b77580 R08: ffffffff8328a845 R09: 0000000000000003
R10: fffff5200016ee99 R11: 1ffff9200016ee98 R12: ffff88811b07b018
R13: ffff8881105d4204 R14: dffffc0000000000 R15: ffff8881105d4218
FS:  0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd2b267a720 CR3: 0000000111ae8000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 usb_disable_endpoint drivers/usb/core/message.c:1303 [inline]
 usb_disable_interface+0x20b/0x300 drivers/usb/core/message.c:1349
 usb_unbind_interface+0x1e7/0x8e0 drivers/usb/core/driver.c:456
 __device_release_driver drivers/base/dd.c:1220 [inline]
 device_release_driver_internal+0x528/0x7e0 drivers/base/dd.c:1253
 device_release_driver+0x19/0x20 drivers/base/dd.c:1276
 bus_remove_device+0x2de/0x340 drivers/base/bus.c:529
 device_del+0x64e/0xec0 drivers/base/core.c:3591
 usb_disable_device+0x3a4/0x710 drivers/usb/core/message.c:1419
 usb_disconnect+0x342/0x880 drivers/usb/core/hub.c:2229
 hub_port_connect drivers/usb/core/hub.c:5206 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5506 [inline]
 port_event drivers/usb/core/hub.c:5652 [inline]
 hub_event+0x1d59/0x5160 drivers/usb/core/hub.c:5734
 process_one_work+0x6db/0xc00 kernel/workqueue.c:2313
 worker_thread+0xb3e/0x1340 kernel/workqueue.c:2460
 kthread+0x41c/0x500 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30
 </TASK>