Warning: Permanently added '10.128.0.41' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 70.777768][ T8467] BUG: sleeping function called from invalid context at include/linux/pagemap.h:674 [ 70.787740][ T8467] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 8467, name: syz-executor631 [ 70.797929][ T8467] 1 lock held by syz-executor631/8467: [ 70.803419][ T8467] #0: ffff8880343e0978 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: page_vma_mapped_walk+0xd87/0x24f0 [ 70.814339][ T8467] Preemption disabled at: [ 70.814349][ T8467] [<0000000000000000>] 0x0 [ 70.823110][ T8467] CPU: 0 PID: 8467 Comm: syz-executor631 Not tainted 5.13.0-next-20210707-syzkaller #0 [ 70.832732][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.842788][ T8467] Call Trace: [ 70.846091][ T8467] dump_stack_lvl+0xcd/0x134 [ 70.850695][ T8467] ___might_sleep.cold+0x1f1/0x237 [ 70.855898][ T8467] __munlock_pagevec+0xa22/0x2340 [ 70.860932][ T8467] ? __munlock_isolated_page+0x410/0x410 [ 70.866662][ T8467] ? munlock_vma_pages_range+0x9c8/0xf00 [ 70.872313][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 70.877177][ T8467] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 70.882909][ T8467] ? vm_normal_page+0x146/0x2a0 [ 70.887795][ T8467] munlock_vma_pages_range+0x9d7/0xf00 [ 70.893289][ T8467] ? munlock_vma_page+0x5c0/0x5c0 [ 70.898417][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 70.903488][ T8467] ? kasan_quarantine_put+0xf5/0x210 [ 70.908982][ T8467] exit_mmap+0x47a/0x620 [ 70.913456][ T8467] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 70.919709][ T8467] ? rcu_read_lock_sched_held+0x3a/0x70 [ 70.925302][ T8467] ? kmem_cache_free+0x27b/0x5a0 [ 70.930294][ T8467] ? __khugepaged_exit+0x2b8/0x470 [ 70.935522][ T8467] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 70.941874][ T8467] __mmput+0x122/0x470 [ 70.945955][ T8467] mmput+0x58/0x60 [ 70.951152][ T8467] do_exit+0xae2/0x2a60 [ 70.955522][ T8467] ? __context_tracking_exit+0xb8/0xe0 [ 70.961074][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 70.965938][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 70.970796][ T8467] ? mm_update_next_owner+0x7a0/0x7a0 [ 70.976283][ T8467] do_group_exit+0x125/0x310 [ 70.980881][ T8467] __x64_sys_exit_group+0x3a/0x50 [ 70.985935][ T8467] do_syscall_64+0x35/0xb0 [ 70.990370][ T8467] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.996375][ T8467] RIP: 0033:0x43e969 [ 71.000273][ T8467] Code: Unable to access opcode bytes at RIP 0x43e93f. [ 71.007120][ T8467] RSP: 002b:00007ffce2d3a7a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.015678][ T8467] RAX: ffffffffffffffda RBX: 00000000004b02f0 RCX: 000000000043e969 [ 71.023685][ T8467] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 71.032003][ T8467] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 71.039990][ T8467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004b02f0 [ 71.048153][ T8467] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 71.057616][ T8467] [ 71.060123][ T8467] ============================= [ 71.065778][ T8467] [ BUG: Invalid wait context ] [ 71.070619][ T8467] 5.13.0-next-20210707-syzkaller #0 Tainted: G W [ 71.078236][ T8467] ----------------------------- [ 71.083167][ T8467] syz-executor631/8467 is trying to lock: [ 71.088868][ T8467] ffff888035ea6000 (&mapping->i_mmap_rwsem){++++}-{3:3}, at: rmap_walk_file+0x52f/0x710 [ 71.098620][ T8467] other info that might help us debug this: [ 71.104764][ T8467] context-{4:4} [ 71.108212][ T8467] 1 lock held by syz-executor631/8467: [ 71.113650][ T8467] #0: ffff8880343e0978 (ptlock_ptr(page)#2){+.+.}-{2:2}, at: page_vma_mapped_walk+0xd87/0x24f0 [ 71.124176][ T8467] stack backtrace: [ 71.127905][ T8467] CPU: 0 PID: 8467 Comm: syz-executor631 Tainted: G W 5.13.0-next-20210707-syzkaller #0 [ 71.138924][ T8467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.148973][ T8467] Call Trace: [ 71.152254][ T8467] dump_stack_lvl+0xcd/0x134 [ 71.156954][ T8467] __lock_acquire.cold+0x213/0x3ab [ 71.162160][ T8467] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 71.168142][ T8467] ? __lock_acquire+0xbc2/0x54a0 [ 71.173074][ T8467] lock_acquire+0x1ab/0x510 [ 71.177572][ T8467] ? rmap_walk_file+0x52f/0x710 [ 71.182425][ T8467] ? lock_release+0x720/0x720 [ 71.187087][ T8467] ? wake_up_klogd.part.0+0x8e/0xd0 [ 71.192278][ T8467] down_read+0x9a/0x440 [ 71.196440][ T8467] ? rmap_walk_file+0x52f/0x710 [ 71.201368][ T8467] ? rwsem_down_read_slowpath+0x990/0x990 [ 71.207083][ T8467] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.213349][ T8467] rmap_walk_file+0x52f/0x710 [ 71.218035][ T8467] rmap_walk+0x10d/0x190 [ 71.222287][ T8467] page_mlock+0x448/0x650 [ 71.226608][ T8467] ? page_mkclean+0x2c0/0x2c0 [ 71.231470][ T8467] ? page_mkclean_one+0x4e0/0x4e0 [ 71.236508][ T8467] ? anon_vma_ctor+0xe0/0xe0 [ 71.241256][ T8467] ? page_get_anon_vma+0x380/0x380 [ 71.246412][ T8467] ? dump_stack_lvl+0x12a/0x134 [ 71.251259][ T8467] ? dump_stack_lvl+0x12c/0x134 [ 71.256133][ T8467] __munlock_isolated_page+0x88/0x410 [ 71.261504][ T8467] __munlock_pagevec+0xd7f/0x2340 [ 71.266527][ T8467] ? __munlock_isolated_page+0x410/0x410 [ 71.272176][ T8467] ? munlock_vma_pages_range+0x9c8/0xf00 [ 71.277824][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 71.282675][ T8467] ? __sanitizer_cov_trace_cmp8+0x1d/0x70 [ 71.288676][ T8467] ? vm_normal_page+0x146/0x2a0 [ 71.293535][ T8467] munlock_vma_pages_range+0x9d7/0xf00 [ 71.299004][ T8467] ? munlock_vma_page+0x5c0/0x5c0 [ 71.304047][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 71.308907][ T8467] ? kasan_quarantine_put+0xf5/0x210 [ 71.314207][ T8467] exit_mmap+0x47a/0x620 [ 71.318442][ T8467] ? __ia32_sys_remap_file_pages+0x150/0x150 [ 71.324419][ T8467] ? rcu_read_lock_sched_held+0x3a/0x70 [ 71.329970][ T8467] ? kmem_cache_free+0x27b/0x5a0 [ 71.334920][ T8467] ? __khugepaged_exit+0x2b8/0x470 [ 71.340051][ T8467] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 71.346293][ T8467] __mmput+0x122/0x470 [ 71.350406][ T8467] mmput+0x58/0x60 [ 71.354115][ T8467] do_exit+0xae2/0x2a60 [ 71.358258][ T8467] ? __context_tracking_exit+0xb8/0xe0 [ 71.363714][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 71.368559][ T8467] ? lock_downgrade+0x6e0/0x6e0 [ 71.373881][ T8467] ? mm_update_next_owner+0x7a0/0x7a0 [ 71.379248][ T8467] do_group_exit+0x125/0x310 [ 71.383829][ T8467] __x64_sys_exit_group+0x3a/0x50 [ 71.388846][ T8467] do_syscall_64+0x35/0xb0 [ 71.393347][ T8467] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.399232][ T8467] RIP: 0033:0x43e969 [ 71.403125][ T8467] Code: Unable to access opcode bytes at RIP 0x43e93f. [ 71.410218][ T8467] RSP: 002b:00007ffce2d3a7a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 71.418668][ T8467] RAX: ffffffffffffffda RBX: 00000000004b02f0 RCX: 000000000043e969 [ 71.426898][ T8467] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 71.434868][ T8467] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 0000000000000000 [ 71.442838][ T8467] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000004b02f0 [ 71.450941][ T8467] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001