Warning: Permanently added '10.128.0.28' (ECDSA) to the list of known hosts. syzkaller login: [ 40.742392][ T8] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.750281][ T8] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 40.760673][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 40.773473][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 40.781849][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 40.789460][ T3599] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 40.928826][ C0] BUG: sleeping function called from invalid context at block/blk-sysfs.c:766 [ 40.937787][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0 [ 40.946727][ C0] preempt_count: 101, expected: 0 [ 40.951786][ C0] RCU nest depth: 0, expected: 0 [ 40.956742][ C0] INFO: lockdep is turned off. [ 40.961631][ C0] Preemption disabled at: [ 40.961641][ C0] [] schedule_preempt_disabled+0x19/0x20 [ 40.973281][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.17.0-syzkaller-13673-ge8b767f5e040 #0 [ 40.984035][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.994166][ C0] Call Trace: [ 40.997429][ C0] [ 41.000255][ C0] dump_stack_lvl+0xcd/0x134 [ 41.004834][ C0] __might_resched.cold+0x222/0x26b [ 41.010016][ C0] blk_release_queue+0x1f/0x320 [ 41.014859][ C0] kobject_put+0x1c8/0x540 [ 41.019270][ C0] blkg_free.part.0+0x112/0x1f0 [ 41.024143][ C0] __blkg_release+0x105/0x160 [ 41.028808][ C0] rcu_core+0x7b1/0x1880 [ 41.033059][ C0] ? call_rcu+0x790/0x790 [ 41.037408][ C0] __do_softirq+0x29b/0x9c2 [ 41.041916][ C0] __irq_exit_rcu+0x123/0x180 [ 41.046595][ C0] irq_exit_rcu+0x5/0x20 [ 41.050840][ C0] sysvec_apic_timer_interrupt+0x93/0xc0 [ 41.056479][ C0] [ 41.059399][ C0] [ 41.062323][ C0] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 41.068399][ C0] RIP: 0010:acpi_idle_do_entry+0x1c6/0x250 [ 41.074221][ C0] Code: 89 de e8 cd 83 17 f8 84 db 75 ac e8 e4 7f 17 f8 e8 1f c7 1d f8 eb 0c e8 d8 7f 17 f8 0f 00 2d 11 15 d1 00 e8 cc 7f 17 f8 fb f4 <9c> 5b 81 e3 00 02 00 00 fa 31 ff 48 89 de e8 47 82 17 f8 48 85 db [ 41.094011][ C0] RSP: 0018:ffffffff8ba07d60 EFLAGS: 00000293 [ 41.100163][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 41.108127][ C0] RDX: ffffffff8babc700 RSI: ffffffff89611d54 RDI: ffffffff89611d41 [ 41.116112][ C0] RBP: ffff8880164ed864 R08: 0000000000000000 R09: 0000000000000000 [ 41.124074][ C0] R10: ffffffff817ee498 R11: 0000000000000000 R12: 0000000000000001 [ 41.132047][ C0] R13: ffff8880164ed800 R14: ffff8880164ed864 R15: ffff88801870b804 [ 41.140111][ C0] ? trace_hardirqs_on+0x38/0x1c0 [ 41.145228][ C0] ? acpi_idle_do_entry+0x1c4/0x250 [ 41.150425][ C0] ? acpi_idle_do_entry+0x1b1/0x250 [ 41.155624][ C0] acpi_idle_enter+0x361/0x500 [ 41.160392][ C0] cpuidle_enter_state+0x1b1/0xc80 [ 41.165505][ C0] cpuidle_enter+0x4a/0xa0 [ 41.169918][ C0] do_idle+0x3e8/0x590 [ 41.174086][ C0] ? arch_cpu_idle_exit+0x30/0x30 [ 41.17