------------[ cut here ]------------ WARNING: CPU: 1 PID: 6330 at kernel/time/hrtimer.c:932 hrtimer_forward+0x1e3/0x260 kernel/time/hrtimer.c:932 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 6330 Comm: syz-executor.1 Not tainted 5.9.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x198/0x1fd lib/dump_stack.c:118 panic+0x382/0x7fb kernel/panic.c:231 __warn.cold+0x20/0x4b kernel/panic.c:600 report_bug+0x1bd/0x210 lib/bug.c:198 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536 RIP: 0010:hrtimer_forward+0x1e3/0x260 kernel/time/hrtimer.c:932 Code: e5 4d 0f 4e ec e8 ad 24 10 00 4c 89 6b 20 e8 a4 24 10 00 4c 89 f0 48 83 c4 18 5b 5d 41 5c 41 5d 41 5e 41 5f c3 e8 8d 24 10 00 <0f> 0b 45 31 f6 eb dd e8 81 24 10 00 4c 89 e0 48 8b 3c 24 48 99 48 RSP: 0018:ffffc90000da8d90 EFLAGS: 00010246 RAX: 0000000000000000 RBX: ffff88807aac4b78 RCX: ffffffff81661938 RDX: ffff8880a267e400 RSI: ffffffff81661a83 RDI: 0000000000000001 RBP: 00000000061a8000 R08: 0000000000000001 R09: ffff8880a267ece0 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000004d48d6b922 R14: 0000000000000001 R15: dffffc0000000000 mac80211_hwsim_beacon+0x159/0x1a0 drivers/net/wireless/mac80211_hwsim.c:1726 __run_hrtimer kernel/time/hrtimer.c:1524 [inline] __hrtimer_run_queues+0x6a9/0xfc0 kernel/time/hrtimer.c:1588 hrtimer_run_softirq+0x17b/0x360 kernel/time/hrtimer.c:1605 __do_softirq+0x1f8/0xb23 kernel/softirq.c:298 asm_call_irq_on_stack+0xf/0x20 __run_on_irqstack arch/x86/include/asm/irq_stack.h:26 [inline] run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:77 [inline] do_softirq_own_stack+0x9b/0xd0 arch/x86/kernel/irq_64.c:77 invoke_softirq kernel/softirq.c:393 [inline] __irq_exit_rcu kernel/softirq.c:423 [inline] irq_exit_rcu+0x235/0x280 kernel/softirq.c:435 sysvec_apic_timer_interrupt+0x51/0xf0 arch/x86/kernel/apic/apic.c:1091 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:581 RIP: 0010:__find_get_block+0x303/0x1040 fs/buffer.c:1326 Code: ff df 48 c1 ea 03 80 3c 02 00 0f 85 4a 0c 00 00 48 83 3d 87 a5 2a 08 00 0f 84 d4 08 00 00 e8 94 78 a4 ff fb 66 0f 1f 44 00 00 <4d> 85 e4 0f 84 f3 01 00 00 e8 7f 78 a4 ff 0f 1f 44 00 00 e8 75 78 RSP: 0018:ffffc90008d87aa8 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000010 RCX: ffffffff815b7f72 RDX: ffff8880a267e400 RSI: ffffffff81d1c67c RDI: 0000000000000000 RBP: 000000000000000f R08: 0000000000000001 R09: ffffffff8d0c3a6f R10: fffffbfff1a1874d R11: 0000000000000000 R12: 0000000000000000 R13: 000000000000040c R14: 00000000000003fc R15: ffff88807a59a910 sb_find_get_block include/linux/buffer_head.h:338 [inline] recently_deleted fs/ext4/ialloc.c:682 [inline] find_inode_bit+0x224/0x570 fs/ext4/ialloc.c:724 __ext4_new_inode+0xc83/0x5390 fs/ext4/ialloc.c:927 ext4_symlink+0x4b0/0xe10 fs/ext4/namei.c:3315 vfs_symlink fs/namei.c:3959 [inline] vfs_symlink+0x44e/0x690 fs/namei.c:3945 do_symlinkat+0x258/0x2c0 fs/namei.c:3986 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x45db87 Code: 0f 1f 00 b8 5c 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 58 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffcbbb4ace8 EFLAGS: 00000206 ORIG_RAX: 0000000000000058 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 000000000045db87 RDX: 00007ffcbbb4ad83 RSI: 00000000004c3896 RDI: 00007ffcbbb4ad70 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000013 R10: 0000000000000075 R11: 0000000000000206 R12: 0000000000000001 R13: 00007ffcbbb4ad20 R14: 0000000000000000 R15: 00007ffcbbb4ad30 Kernel Offset: disabled Rebooting in 86400 seconds..