[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. syzkaller login: [ 373.590295] FAULT_INJECTION: forcing a failure. [ 373.590295] name failslab, interval 1, probability 0, space 0, times 1 [ 373.602312] CPU: 0 PID: 8108 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 373.610361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 373.619960] Call Trace: [ 373.622557] dump_stack+0x1fc/0x2ef [ 373.626204] should_fail.cold+0xa/0xf [ 373.629994] ? setup_fault_attr+0x200/0x200 [ 373.634498] ? lock_acquire+0x170/0x3c0 [ 373.638468] __should_failslab+0x115/0x180 [ 373.642933] should_failslab+0x5/0x10 [ 373.647147] kmem_cache_alloc_trace+0x284/0x380 [ 373.652104] debugfs_file_get+0x240/0x430 [ 373.656590] ? debugfs_atomic_t_get+0x80/0x80 [ 373.661426] ? lock_downgrade+0x720/0x720 [ 373.665948] ? lockref_get+0x11/0x50 [ 373.669946] open_proxy_open+0x44/0x2d0 [ 373.674045] do_dentry_open+0x4aa/0x1160 [ 373.678326] ? full_proxy_release+0x2c0/0x2c0 [ 373.683768] ? inode_permission.part.0+0x10c/0x450 [ 373.688777] ? chown_common+0x550/0x550 [ 373.692738] ? inode_permission+0x3d/0x140 [ 373.697229] path_openat+0x793/0x2df0 [ 373.701385] ? path_lookupat+0x8d0/0x8d0 [ 373.705559] ? mark_held_locks+0xf0/0xf0 [ 373.709603] ? __lock_acquire+0x6de/0x3ff0 [ 373.713909] do_filp_open+0x18c/0x3f0 [ 373.717727] ? may_open_dev+0xf0/0xf0 [ 373.722324] ? lock_downgrade+0x720/0x720 [ 373.727069] ? lock_acquire+0x170/0x3c0 [ 373.731049] ? __alloc_fd+0x34/0x570 [ 373.734972] ? do_raw_spin_unlock+0x171/0x230 [ 373.740189] ? _raw_spin_unlock+0x29/0x40 [ 373.744331] ? __alloc_fd+0x28d/0x570 [ 373.748283] do_sys_open+0x3b3/0x520 [ 373.752788] ? filp_open+0x70/0x70 [ 373.756322] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 373.762004] ? trace_hardirqs_off_caller+0x6e/0x210 [ 373.767024] ? do_syscall_64+0x21/0x620 [ 373.771312] do_syscall_64+0xf9/0x620 [ 373.775217] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 373.781942] RIP: 0033:0x402557 [ 373.785315] Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25 [ 373.805290] RSP: 002b:00007ffffe6d32b0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 373.813255] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000402557 [ 373.820518] RDX: 0000000000080001 RSI: 0000000000483340 RDI: 00000000ffffff9c [ 373.827801] RBP: 0000000000483340 R08: 0000000000000000 R09: 00007ffffe6d32a0 executing program executing program [ 373.835067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000080001 [ 373.842482] R13: 0000000000000000 R14: 00000000004ae018 R15: 0000000000400488 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program executing program [ 385.558684] block nbd0: Attempted send on invalid socket [ 385.564661] print_req_error: I/O error, dev nbd0, sector 0 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 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 [ 385.708986] block nbd1: Attempted send on invalid socket [ 385.715661] print_req_error: I/O error, dev nbd1, sector 0 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 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 [ 385.853234] block nbd2: Attempted send on invalid socket [ 385.859764] print_req_error: I/O error, dev nbd2, sector 0 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 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 [ 385.998947] block nbd3: Attempted send on invalid socket [ 386.004440] print_req_error: I/O error, dev nbd3, sector 0 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 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 [ 386.144585] block nbd4: Attempted send on invalid socket [ 386.150848] print_req_error: I/O error, dev nbd4, sector 0 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 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 [ 386.293544] block nbd5: Attempted send on invalid socket [ 386.299768] print_req_error: I/O error, dev nbd5, sector 0 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 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 [ 386.435814] block nbd6: Attempted send on invalid socket [ 386.442254] print_req_error: I/O error, dev nbd6, sector 0 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 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 [ 386.578622] block nbd7: Attempted send on invalid socket [ 386.584523] print_req_error: I/O error, dev nbd7, sector 0 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program executing program executing program executing program [ 473.105762] FAULT_INJECTION: forcing a failure. [ 473.105762] name failslab, interval 1, probability 0, space 0, times 0 [ 473.117250] CPU: 0 PID: 300 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 473.125048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.134411] Call Trace: [ 473.137016] dump_stack+0x1fc/0x2ef [ 473.140722] should_fail.cold+0xa/0xf [ 473.144515] ? setup_fault_attr+0x200/0x200 [ 473.148828] ? lock_acquire+0x170/0x3c0 [ 473.153112] __should_failslab+0x115/0x180 [ 473.157528] should_failslab+0x5/0x10 [ 473.161330] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 473.166921] __kmalloc_node+0x38/0x70 [ 473.170723] disk_expand_part_tbl+0x1b4/0x3a0 [ 473.175403] __alloc_disk_node+0x118/0x410 [ 473.179644] brd_alloc+0x1c2/0x550 [ 473.183319] brd_probe+0x126/0x3a0 [ 473.187075] kobj_lookup+0x268/0x460 [ 473.190799] ? brd_alloc+0x550/0x550 [ 473.194608] get_gendisk+0x48/0x380 [ 473.198508] __blkdev_get+0x461/0x1480 [ 473.204391] ? bdev_disk_changed+0x1b0/0x1b0 [ 473.208839] ? bdget+0x43a/0x500 [ 473.212197] blkdev_get+0xb0/0x940 [ 473.215723] ? do_raw_spin_lock+0xcb/0x220 [ 473.220008] ? __blkdev_get+0x1480/0x1480 [ 473.224324] ? _raw_spin_unlock+0x29/0x40 [ 473.228543] ? bdget+0xe5/0x500 [ 473.231833] ? blkdev_writepage+0x30/0x30 [ 473.236080] ? lock_downgrade+0x720/0x720 [ 473.240390] ? lock_downgrade+0x720/0x720 [ 473.244549] blkdev_get_by_dev+0x3b/0x70 [ 473.248891] swsusp_check+0x4d/0x280 [ 473.252692] software_resume+0x1c6/0x390 [ 473.257000] ? hibernation_restore+0x360/0x360 [ 473.261733] ? wait_for_completion_io+0x10/0x10 [ 473.266390] ? resume_store+0xb1/0x130 [ 473.270266] resume_store+0xf9/0x130 [ 473.273965] ? software_resume+0x390/0x390 [ 473.278273] kobj_attr_store+0x50/0x80 [ 473.282158] ? kobj_attr_show+0x70/0x70 [ 473.286138] sysfs_kf_write+0x110/0x160 [ 473.290114] ? sysfs_file_ops+0x1c0/0x1c0 [ 473.294249] kernfs_fop_write+0x2b0/0x470 [ 473.298402] __vfs_write+0xf7/0x770 [ 473.302015] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 473.306951] ? common_file_perm+0x4e5/0x850 [ 473.311350] ? kernel_read+0x110/0x110 [ 473.315222] ? trace_hardirqs_off+0x64/0x200 [ 473.319615] ? apparmor_getprocattr+0x11d0/0x11d0 [ 473.324447] ? check_preemption_disabled+0x41/0x280 [ 473.329499] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 473.334659] vfs_write+0x1f3/0x540 [ 473.338392] ksys_write+0x12b/0x2a0 [ 473.342016] ? __ia32_sys_read+0xb0/0xb0 [ 473.346261] ? trace_hardirqs_off_caller+0x6e/0x210 [ 473.351355] ? do_syscall_64+0x21/0x620 [ 473.355328] do_syscall_64+0xf9/0x620 [ 473.359664] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.365195] RIP: 0033:0x447be9 [ 473.368386] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 473.388369] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 473.396074] RAX: ffffffffffffffda RBX: 0000000000073823 RCX: 0000000000447be9 executing program [ 473.403425] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 473.410947] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 473.418556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 473.425817] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 473.441194] FAULT_INJECTION: forcing a failure. [ 473.441194] name failslab, interval 1, probability 0, space 0, times 0 [ 473.452941] CPU: 0 PID: 301 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 473.460934] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.470510] Call Trace: [ 473.473090] dump_stack+0x1fc/0x2ef [ 473.476725] should_fail.cold+0xa/0xf [ 473.480510] ? setup_fault_attr+0x200/0x200 [ 473.484822] ? lock_acquire+0x170/0x3c0 [ 473.488784] __should_failslab+0x115/0x180 [ 473.493092] should_failslab+0x5/0x10 [ 473.496973] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 473.502073] __kmalloc_node+0x38/0x70 [ 473.505950] disk_expand_part_tbl+0x1b4/0x3a0 [ 473.510432] __alloc_disk_node+0x118/0x410 [ 473.514760] brd_alloc+0x1c2/0x550 [ 473.518286] brd_probe+0x126/0x3a0 [ 473.521811] kobj_lookup+0x268/0x460 [ 473.525517] ? brd_alloc+0x550/0x550 [ 473.529222] get_gendisk+0x48/0x380 [ 473.532833] __blkdev_get+0x461/0x1480 [ 473.536707] ? bdev_disk_changed+0x1b0/0x1b0 [ 473.541278] ? bdget+0x43a/0x500 [ 473.544637] blkdev_get+0xb0/0x940 [ 473.548379] ? do_raw_spin_lock+0xcb/0x220 [ 473.552683] ? __blkdev_get+0x1480/0x1480 [ 473.556934] ? _raw_spin_unlock+0x29/0x40 [ 473.561583] ? bdget+0xe5/0x500 [ 473.564845] ? blkdev_writepage+0x30/0x30 [ 473.568977] ? lock_downgrade+0x720/0x720 [ 473.573167] ? lock_downgrade+0x720/0x720 [ 473.577315] blkdev_get_by_dev+0x3b/0x70 [ 473.581367] swsusp_check+0x4d/0x280 [ 473.585063] software_resume+0x1c6/0x390 [ 473.589107] ? hibernation_restore+0x360/0x360 [ 473.593670] ? wait_for_completion_io+0x10/0x10 [ 473.598411] ? resume_store+0xb1/0x130 [ 473.602299] resume_store+0xf9/0x130 [ 473.606088] ? software_resume+0x390/0x390 [ 473.610394] kobj_attr_store+0x50/0x80 [ 473.614351] ? kobj_attr_show+0x70/0x70 [ 473.618309] sysfs_kf_write+0x110/0x160 [ 473.622276] ? sysfs_file_ops+0x1c0/0x1c0 [ 473.626404] kernfs_fop_write+0x2b0/0x470 [ 473.630635] __vfs_write+0xf7/0x770 [ 473.634242] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 473.639150] ? common_file_perm+0x4e5/0x850 [ 473.643450] ? kernel_read+0x110/0x110 [ 473.647324] ? trace_hardirqs_off+0x64/0x200 [ 473.651713] ? apparmor_getprocattr+0x11d0/0x11d0 [ 473.656541] ? check_preemption_disabled+0x41/0x280 [ 473.661541] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 473.666552] vfs_write+0x1f3/0x540 [ 473.670075] ksys_write+0x12b/0x2a0 [ 473.673695] ? __ia32_sys_read+0xb0/0xb0 [ 473.677743] ? trace_hardirqs_off_caller+0x6e/0x210 [ 473.682764] ? do_syscall_64+0x21/0x620 [ 473.686718] do_syscall_64+0xf9/0x620 [ 473.690501] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 473.695672] RIP: 0033:0x447be9 [ 473.698936] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 473.717992] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 473.725772] RAX: ffffffffffffffda RBX: 0000000000073830 RCX: 0000000000447be9 [ 473.733110] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 473.740553] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 473.747980] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 473.755462] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 473.770949] FAULT_INJECTION: forcing a failure. [ 473.770949] name failslab, interval 1, probability 0, space 0, times 0 [ 473.782994] CPU: 0 PID: 302 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 473.791130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.800497] Call Trace: [ 473.803224] dump_stack+0x1fc/0x2ef [ 473.806952] should_fail.cold+0xa/0xf [ 473.810837] ? setup_fault_attr+0x200/0x200 [ 473.815167] ? lock_acquire+0x170/0x3c0 [ 473.819139] __should_failslab+0x115/0x180 [ 473.823360] should_failslab+0x5/0x10 [ 473.827149] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 473.832236] __kmalloc_node+0x38/0x70 [ 473.836023] disk_expand_part_tbl+0x1b4/0x3a0 [ 473.840651] __alloc_disk_node+0x118/0x410 [ 473.844889] brd_alloc+0x1c2/0x550 [ 473.848509] brd_probe+0x126/0x3a0 [ 473.852122] kobj_lookup+0x268/0x460 [ 473.855912] ? brd_alloc+0x550/0x550 [ 473.859641] get_gendisk+0x48/0x380 [ 473.863373] __blkdev_get+0x461/0x1480 [ 473.867348] ? bdev_disk_changed+0x1b0/0x1b0 [ 473.872527] ? bdget+0x43a/0x500 [ 473.875920] blkdev_get+0xb0/0x940 [ 473.879493] ? do_raw_spin_lock+0xcb/0x220 [ 473.883815] ? __blkdev_get+0x1480/0x1480 [ 473.888052] ? _raw_spin_unlock+0x29/0x40 [ 473.892198] ? bdget+0xe5/0x500 [ 473.895465] ? blkdev_writepage+0x30/0x30 [ 473.899685] ? lock_downgrade+0x720/0x720 [ 473.903835] ? lock_downgrade+0x720/0x720 [ 473.907970] blkdev_get_by_dev+0x3b/0x70 [ 473.912014] swsusp_check+0x4d/0x280 [ 473.915724] software_resume+0x1c6/0x390 [ 473.919953] ? hibernation_restore+0x360/0x360 [ 473.924527] ? wait_for_completion_io+0x10/0x10 [ 473.929465] ? resume_store+0xb1/0x130 [ 473.933335] resume_store+0xf9/0x130 [ 473.937222] ? software_resume+0x390/0x390 [ 473.941574] kobj_attr_store+0x50/0x80 [ 473.945588] ? kobj_attr_show+0x70/0x70 [ 473.949696] sysfs_kf_write+0x110/0x160 [ 473.953687] ? sysfs_file_ops+0x1c0/0x1c0 [ 473.958038] kernfs_fop_write+0x2b0/0x470 [ 473.963282] __vfs_write+0xf7/0x770 [ 473.967286] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 473.972281] ? common_file_perm+0x4e5/0x850 [ 473.976724] ? kernel_read+0x110/0x110 [ 473.980605] ? trace_hardirqs_off+0x64/0x200 [ 473.985106] ? apparmor_getprocattr+0x11d0/0x11d0 [ 473.989950] ? check_preemption_disabled+0x41/0x280 [ 473.994954] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 473.999983] vfs_write+0x1f3/0x540 [ 474.003533] ksys_write+0x12b/0x2a0 [ 474.007296] ? __ia32_sys_read+0xb0/0xb0 [ 474.011346] ? trace_hardirqs_off_caller+0x6e/0x210 [ 474.016386] ? do_syscall_64+0x21/0x620 [ 474.020489] do_syscall_64+0xf9/0x620 [ 474.024377] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.029551] RIP: 0033:0x447be9 [ 474.032744] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 474.051757] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 474.059757] RAX: ffffffffffffffda RBX: 000000000007397f RCX: 0000000000447be9 [ 474.067018] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 474.074530] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 474.081793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 474.089063] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 474.105285] FAULT_INJECTION: forcing a failure. [ 474.105285] name failslab, interval 1, probability 0, space 0, times 0 [ 474.117333] CPU: 0 PID: 303 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 474.125634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.134991] Call Trace: [ 474.137572] dump_stack+0x1fc/0x2ef [ 474.141203] should_fail.cold+0xa/0xf [ 474.144989] ? setup_fault_attr+0x200/0x200 [ 474.149297] ? lock_acquire+0x170/0x3c0 [ 474.153283] __should_failslab+0x115/0x180 [ 474.157524] should_failslab+0x5/0x10 [ 474.161379] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 474.166598] __kmalloc_node+0x38/0x70 [ 474.170672] disk_expand_part_tbl+0x1b4/0x3a0 [ 474.175168] __alloc_disk_node+0x118/0x410 [ 474.179391] brd_alloc+0x1c2/0x550 [ 474.182917] brd_probe+0x126/0x3a0 [ 474.186441] kobj_lookup+0x268/0x460 [ 474.190136] ? brd_alloc+0x550/0x550 [ 474.193937] get_gendisk+0x48/0x380 [ 474.197565] __blkdev_get+0x461/0x1480 [ 474.201438] ? bdev_disk_changed+0x1b0/0x1b0 [ 474.205914] ? bdget+0x43a/0x500 [ 474.209262] blkdev_get+0xb0/0x940 [ 474.212784] ? do_raw_spin_lock+0xcb/0x220 [ 474.218216] ? __blkdev_get+0x1480/0x1480 [ 474.222433] ? _raw_spin_unlock+0x29/0x40 [ 474.226783] ? bdget+0xe5/0x500 [ 474.230138] ? blkdev_writepage+0x30/0x30 [ 474.234291] ? lock_downgrade+0x720/0x720 [ 474.238455] ? lock_downgrade+0x720/0x720 [ 474.242590] blkdev_get_by_dev+0x3b/0x70 [ 474.246638] swsusp_check+0x4d/0x280 [ 474.250335] software_resume+0x1c6/0x390 [ 474.254386] ? hibernation_restore+0x360/0x360 [ 474.258963] ? wait_for_completion_io+0x10/0x10 [ 474.263613] ? resume_store+0xb1/0x130 [ 474.268091] resume_store+0xf9/0x130 [ 474.272668] ? software_resume+0x390/0x390 [ 474.276891] kobj_attr_store+0x50/0x80 [ 474.280759] ? kobj_attr_show+0x70/0x70 [ 474.284715] sysfs_kf_write+0x110/0x160 [ 474.288932] ? sysfs_file_ops+0x1c0/0x1c0 [ 474.293072] kernfs_fop_write+0x2b0/0x470 [ 474.297206] __vfs_write+0xf7/0x770 [ 474.300814] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 474.305723] ? common_file_perm+0x4e5/0x850 [ 474.310023] ? kernel_read+0x110/0x110 [ 474.313894] ? trace_hardirqs_off+0x64/0x200 [ 474.318288] ? apparmor_getprocattr+0x11d0/0x11d0 [ 474.323120] ? check_preemption_disabled+0x41/0x280 [ 474.328140] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 474.333371] vfs_write+0x1f3/0x540 [ 474.336921] ksys_write+0x12b/0x2a0 [ 474.340537] ? __ia32_sys_read+0xb0/0xb0 [ 474.344933] ? trace_hardirqs_off_caller+0x6e/0x210 [ 474.349950] ? do_syscall_64+0x21/0x620 [ 474.354135] do_syscall_64+0xf9/0x620 [ 474.357940] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.363128] RIP: 0033:0x447be9 [ 474.366493] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 474.385740] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 474.393440] RAX: ffffffffffffffda RBX: 0000000000073ac9 RCX: 0000000000447be9 [ 474.401366] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 474.408975] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 474.416422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 474.423765] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 474.438135] FAULT_INJECTION: forcing a failure. [ 474.438135] name failslab, interval 1, probability 0, space 0, times 0 [ 474.449799] CPU: 0 PID: 304 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 474.457608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.467156] Call Trace: [ 474.469734] dump_stack+0x1fc/0x2ef [ 474.473348] should_fail.cold+0xa/0xf [ 474.477143] ? setup_fault_attr+0x200/0x200 [ 474.481448] ? lock_acquire+0x170/0x3c0 [ 474.485409] __should_failslab+0x115/0x180 [ 474.489628] should_failslab+0x5/0x10 [ 474.493410] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 474.498516] __kmalloc_node+0x38/0x70 [ 474.502406] disk_expand_part_tbl+0x1b4/0x3a0 [ 474.506884] __alloc_disk_node+0x118/0x410 [ 474.511101] brd_alloc+0x1c2/0x550 [ 474.514632] brd_probe+0x126/0x3a0 [ 474.518165] kobj_lookup+0x268/0x460 [ 474.521887] ? brd_alloc+0x550/0x550 [ 474.525664] get_gendisk+0x48/0x380 [ 474.529308] __blkdev_get+0x461/0x1480 [ 474.533193] ? bdev_disk_changed+0x1b0/0x1b0 [ 474.537584] ? bdget+0x43a/0x500 [ 474.540941] blkdev_get+0xb0/0x940 [ 474.544523] ? do_raw_spin_lock+0xcb/0x220 [ 474.548829] ? __blkdev_get+0x1480/0x1480 [ 474.552962] ? _raw_spin_unlock+0x29/0x40 [ 474.557091] ? bdget+0xe5/0x500 [ 474.560348] ? blkdev_writepage+0x30/0x30 [ 474.564478] ? lock_downgrade+0x720/0x720 [ 474.568604] ? lock_downgrade+0x720/0x720 [ 474.572737] blkdev_get_by_dev+0x3b/0x70 [ 474.577473] swsusp_check+0x4d/0x280 [ 474.581169] software_resume+0x1c6/0x390 [ 474.585217] ? hibernation_restore+0x360/0x360 [ 474.589783] ? wait_for_completion_io+0x10/0x10 [ 474.594616] ? resume_store+0xb1/0x130 [ 474.598493] resume_store+0xf9/0x130 [ 474.602186] ? software_resume+0x390/0x390 [ 474.606406] kobj_attr_store+0x50/0x80 [ 474.610483] ? kobj_attr_show+0x70/0x70 [ 474.614455] sysfs_kf_write+0x110/0x160 [ 474.618501] ? sysfs_file_ops+0x1c0/0x1c0 [ 474.622633] kernfs_fop_write+0x2b0/0x470 [ 474.626766] __vfs_write+0xf7/0x770 [ 474.630376] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 474.635347] ? common_file_perm+0x4e5/0x850 [ 474.639655] ? kernel_read+0x110/0x110 [ 474.643637] ? trace_hardirqs_off+0x64/0x200 [ 474.648028] ? apparmor_getprocattr+0x11d0/0x11d0 [ 474.652949] ? check_preemption_disabled+0x41/0x280 [ 474.657958] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 474.662960] vfs_write+0x1f3/0x540 [ 474.666511] ksys_write+0x12b/0x2a0 [ 474.670130] ? __ia32_sys_read+0xb0/0xb0 [ 474.674350] ? trace_hardirqs_off_caller+0x6e/0x210 [ 474.679447] ? do_syscall_64+0x21/0x620 [ 474.683532] do_syscall_64+0xf9/0x620 [ 474.687624] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 474.692825] RIP: 0033:0x447be9 executing program [ 474.696037] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 474.715100] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 474.722994] RAX: ffffffffffffffda RBX: 0000000000073c15 RCX: 0000000000447be9 [ 474.730332] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 474.737846] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 474.745116] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 474.752463] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 474.766364] FAULT_INJECTION: forcing a failure. [ 474.766364] name failslab, interval 1, probability 0, space 0, times 0 [ 474.777818] CPU: 0 PID: 305 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 474.785616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.794957] Call Trace: [ 474.797544] dump_stack+0x1fc/0x2ef [ 474.801298] should_fail.cold+0xa/0xf [ 474.805256] ? setup_fault_attr+0x200/0x200 [ 474.809663] ? lock_acquire+0x170/0x3c0 [ 474.813621] __should_failslab+0x115/0x180 [ 474.817837] should_failslab+0x5/0x10 [ 474.821628] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 474.826859] __kmalloc_node+0x38/0x70 [ 474.830672] disk_expand_part_tbl+0x1b4/0x3a0 [ 474.835164] __alloc_disk_node+0x118/0x410 [ 474.839672] brd_alloc+0x1c2/0x550 [ 474.843204] brd_probe+0x126/0x3a0 [ 474.846749] kobj_lookup+0x268/0x460 [ 474.850536] ? brd_alloc+0x550/0x550 [ 474.854261] get_gendisk+0x48/0x380 [ 474.857985] __blkdev_get+0x461/0x1480 [ 474.863552] ? bdev_disk_changed+0x1b0/0x1b0 [ 474.868544] ? bdget+0x43a/0x500 [ 474.872263] blkdev_get+0xb0/0x940 [ 474.875997] ? do_raw_spin_lock+0xcb/0x220 [ 474.880754] ? __blkdev_get+0x1480/0x1480 [ 474.884895] ? _raw_spin_unlock+0x29/0x40 [ 474.889420] ? bdget+0xe5/0x500 [ 474.892691] ? blkdev_writepage+0x30/0x30 [ 474.896836] ? lock_downgrade+0x720/0x720 [ 474.901149] ? lock_downgrade+0x720/0x720 [ 474.905715] blkdev_get_by_dev+0x3b/0x70 [ 474.909883] swsusp_check+0x4d/0x280 [ 474.913694] software_resume+0x1c6/0x390 [ 474.917832] ? hibernation_restore+0x360/0x360 [ 474.922406] ? wait_for_completion_io+0x10/0x10 [ 474.927061] ? resume_store+0xb1/0x130 [ 474.930956] resume_store+0xf9/0x130 [ 474.934690] ? software_resume+0x390/0x390 [ 474.938909] kobj_attr_store+0x50/0x80 [ 474.942816] ? kobj_attr_show+0x70/0x70 [ 474.946908] sysfs_kf_write+0x110/0x160 [ 474.950878] ? sysfs_file_ops+0x1c0/0x1c0 [ 474.955009] kernfs_fop_write+0x2b0/0x470 [ 474.959392] __vfs_write+0xf7/0x770 [ 474.963116] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 474.968048] ? common_file_perm+0x4e5/0x850 [ 474.972356] ? kernel_read+0x110/0x110 [ 474.976243] ? trace_hardirqs_off+0x64/0x200 [ 474.980913] ? apparmor_getprocattr+0x11d0/0x11d0 [ 474.985781] ? check_preemption_disabled+0x41/0x280 [ 474.990789] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 474.995917] vfs_write+0x1f3/0x540 [ 474.999547] ksys_write+0x12b/0x2a0 [ 475.003160] ? __ia32_sys_read+0xb0/0xb0 [ 475.007220] ? trace_hardirqs_off_caller+0x6e/0x210 [ 475.012330] ? do_syscall_64+0x21/0x620 [ 475.016326] do_syscall_64+0xf9/0x620 [ 475.020126] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.025314] RIP: 0033:0x447be9 [ 475.028502] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 475.047828] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 475.055527] RAX: ffffffffffffffda RBX: 0000000000073d64 RCX: 0000000000447be9 executing program [ 475.062951] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 475.070461] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 475.078098] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 475.085812] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 475.098911] FAULT_INJECTION: forcing a failure. [ 475.098911] name failslab, interval 1, probability 0, space 0, times 0 [ 475.111019] CPU: 0 PID: 306 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 475.119002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.128358] Call Trace: [ 475.130936] dump_stack+0x1fc/0x2ef [ 475.134575] should_fail.cold+0xa/0xf [ 475.138375] ? setup_fault_attr+0x200/0x200 [ 475.142684] ? lock_acquire+0x170/0x3c0 [ 475.146648] __should_failslab+0x115/0x180 [ 475.150871] should_failslab+0x5/0x10 [ 475.154867] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 475.160073] __kmalloc_node+0x38/0x70 [ 475.163862] disk_expand_part_tbl+0x1b4/0x3a0 [ 475.168614] __alloc_disk_node+0x118/0x410 [ 475.172871] brd_alloc+0x1c2/0x550 [ 475.176413] brd_probe+0x126/0x3a0 [ 475.179946] kobj_lookup+0x268/0x460 [ 475.183956] ? brd_alloc+0x550/0x550 [ 475.187774] get_gendisk+0x48/0x380 [ 475.191389] __blkdev_get+0x461/0x1480 [ 475.195492] ? bdev_disk_changed+0x1b0/0x1b0 [ 475.200115] ? bdget+0x43a/0x500 [ 475.203494] blkdev_get+0xb0/0x940 [ 475.207053] ? do_raw_spin_lock+0xcb/0x220 [ 475.211536] ? __blkdev_get+0x1480/0x1480 [ 475.215927] ? _raw_spin_unlock+0x29/0x40 [ 475.220240] ? bdget+0xe5/0x500 [ 475.223675] ? blkdev_writepage+0x30/0x30 [ 475.228448] ? lock_downgrade+0x720/0x720 [ 475.232593] ? lock_downgrade+0x720/0x720 [ 475.236725] blkdev_get_by_dev+0x3b/0x70 [ 475.240766] swsusp_check+0x4d/0x280 [ 475.244579] software_resume+0x1c6/0x390 [ 475.248647] ? hibernation_restore+0x360/0x360 [ 475.253265] ? wait_for_completion_io+0x10/0x10 [ 475.258363] ? resume_store+0xb1/0x130 [ 475.262640] resume_store+0xf9/0x130 [ 475.266347] ? software_resume+0x390/0x390 [ 475.270657] kobj_attr_store+0x50/0x80 [ 475.274896] ? kobj_attr_show+0x70/0x70 [ 475.278977] sysfs_kf_write+0x110/0x160 [ 475.283083] ? sysfs_file_ops+0x1c0/0x1c0 [ 475.287312] kernfs_fop_write+0x2b0/0x470 [ 475.291449] __vfs_write+0xf7/0x770 [ 475.295063] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 475.300032] ? common_file_perm+0x4e5/0x850 [ 475.304339] ? kernel_read+0x110/0x110 [ 475.308215] ? trace_hardirqs_off+0x64/0x200 [ 475.312878] ? apparmor_getprocattr+0x11d0/0x11d0 [ 475.317720] ? check_preemption_disabled+0x41/0x280 [ 475.322723] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 475.327817] vfs_write+0x1f3/0x540 [ 475.331513] ksys_write+0x12b/0x2a0 [ 475.335558] ? __ia32_sys_read+0xb0/0xb0 [ 475.339699] ? trace_hardirqs_off_caller+0x6e/0x210 [ 475.344794] ? do_syscall_64+0x21/0x620 [ 475.348772] do_syscall_64+0xf9/0x620 [ 475.352776] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.357947] RIP: 0033:0x447be9 [ 475.361128] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 475.380273] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 475.388244] RAX: ffffffffffffffda RBX: 0000000000073eac RCX: 0000000000447be9 [ 475.395938] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 475.405273] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 475.412539] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 475.419788] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 475.432800] FAULT_INJECTION: forcing a failure. [ 475.432800] name failslab, interval 1, probability 0, space 0, times 0 [ 475.444760] CPU: 0 PID: 307 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 475.453287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.463292] Call Trace: [ 475.466067] dump_stack+0x1fc/0x2ef [ 475.469679] should_fail.cold+0xa/0xf [ 475.473463] ? setup_fault_attr+0x200/0x200 [ 475.477804] ? lock_acquire+0x170/0x3c0 [ 475.481814] __should_failslab+0x115/0x180 [ 475.486130] should_failslab+0x5/0x10 [ 475.490175] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 475.495608] __kmalloc_node+0x38/0x70 [ 475.499666] disk_expand_part_tbl+0x1b4/0x3a0 [ 475.504247] __alloc_disk_node+0x118/0x410 [ 475.508809] brd_alloc+0x1c2/0x550 [ 475.512557] brd_probe+0x126/0x3a0 [ 475.516171] kobj_lookup+0x268/0x460 [ 475.519965] ? brd_alloc+0x550/0x550 [ 475.523755] get_gendisk+0x48/0x380 [ 475.527370] __blkdev_get+0x461/0x1480 [ 475.531336] ? mark_held_locks+0xa6/0xf0 [ 475.535471] ? bdev_disk_changed+0x1b0/0x1b0 [ 475.541337] ? bdget+0x43a/0x500 [ 475.544691] blkdev_get+0xb0/0x940 [ 475.548303] ? do_raw_spin_lock+0xcb/0x220 [ 475.552526] ? __blkdev_get+0x1480/0x1480 [ 475.556657] ? _raw_spin_unlock+0x29/0x40 [ 475.560793] ? bdget+0xe5/0x500 [ 475.564068] ? blkdev_writepage+0x30/0x30 [ 475.568200] ? lock_downgrade+0x720/0x720 [ 475.572346] ? lock_downgrade+0x720/0x720 [ 475.576479] blkdev_get_by_dev+0x3b/0x70 [ 475.580609] swsusp_check+0x4d/0x280 [ 475.584393] software_resume+0x1c6/0x390 [ 475.588438] ? hibernation_restore+0x360/0x360 [ 475.593001] ? wait_for_completion_io+0x10/0x10 [ 475.597651] ? resume_store+0xb1/0x130 [ 475.601622] resume_store+0xf9/0x130 [ 475.605406] ? software_resume+0x390/0x390 [ 475.609632] kobj_attr_store+0x50/0x80 [ 475.613505] ? kobj_attr_show+0x70/0x70 [ 475.617549] sysfs_kf_write+0x110/0x160 [ 475.621533] ? sysfs_file_ops+0x1c0/0x1c0 [ 475.625675] kernfs_fop_write+0x2b0/0x470 [ 475.629808] __vfs_write+0xf7/0x770 [ 475.633418] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 475.638333] ? common_file_perm+0x4e5/0x850 [ 475.642636] ? kernel_read+0x110/0x110 [ 475.646531] ? trace_hardirqs_off+0x64/0x200 [ 475.651240] ? apparmor_getprocattr+0x11d0/0x11d0 [ 475.656238] ? check_preemption_disabled+0x41/0x280 [ 475.661254] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 475.666385] vfs_write+0x1f3/0x540 [ 475.669936] ksys_write+0x12b/0x2a0 [ 475.673548] ? __ia32_sys_read+0xb0/0xb0 [ 475.677595] ? trace_hardirqs_off_caller+0x6e/0x210 [ 475.682593] ? do_syscall_64+0x21/0x620 [ 475.686550] do_syscall_64+0xf9/0x620 [ 475.690338] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 475.695512] RIP: 0033:0x447be9 [ 475.698706] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 475.717675] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 475.725365] RAX: ffffffffffffffda RBX: 0000000000073ff9 RCX: 0000000000447be9 [ 475.732631] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 475.739880] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 475.747322] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 475.755402] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 475.768522] FAULT_INJECTION: forcing a failure. [ 475.768522] name failslab, interval 1, probability 0, space 0, times 0 [ 475.779905] CPU: 0 PID: 308 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 475.787715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.798824] Call Trace: [ 475.801416] dump_stack+0x1fc/0x2ef [ 475.805057] should_fail.cold+0xa/0xf [ 475.808894] ? setup_fault_attr+0x200/0x200 [ 475.813257] ? lock_acquire+0x170/0x3c0 [ 475.817295] __should_failslab+0x115/0x180 [ 475.821631] should_failslab+0x5/0x10 [ 475.826021] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 475.831184] __kmalloc_node+0x38/0x70 [ 475.835066] disk_expand_part_tbl+0x1b4/0x3a0 [ 475.839558] __alloc_disk_node+0x118/0x410 [ 475.843780] brd_alloc+0x1c2/0x550 [ 475.847302] brd_probe+0x126/0x3a0 [ 475.850910] kobj_lookup+0x268/0x460 [ 475.854723] ? brd_alloc+0x550/0x550 [ 475.858466] get_gendisk+0x48/0x380 [ 475.862371] __blkdev_get+0x461/0x1480 [ 475.866275] ? bdev_disk_changed+0x1b0/0x1b0 [ 475.870804] ? bdget+0x43a/0x500 [ 475.874166] blkdev_get+0xb0/0x940 [ 475.877703] ? do_raw_spin_lock+0xcb/0x220 [ 475.882020] ? __blkdev_get+0x1480/0x1480 [ 475.886156] ? _raw_spin_unlock+0x29/0x40 [ 475.890284] ? bdget+0xe5/0x500 [ 475.893545] ? blkdev_writepage+0x30/0x30 [ 475.897720] ? lock_downgrade+0x720/0x720 [ 475.902043] ? lock_downgrade+0x720/0x720 [ 475.906245] blkdev_get_by_dev+0x3b/0x70 [ 475.910403] swsusp_check+0x4d/0x280 [ 475.914241] software_resume+0x1c6/0x390 [ 475.918308] ? hibernation_restore+0x360/0x360 [ 475.922975] ? wait_for_completion_io+0x10/0x10 [ 475.928310] ? resume_store+0xb1/0x130 [ 475.932187] resume_store+0xf9/0x130 [ 475.935884] ? software_resume+0x390/0x390 [ 475.940219] kobj_attr_store+0x50/0x80 [ 475.944392] ? kobj_attr_show+0x70/0x70 [ 475.948366] sysfs_kf_write+0x110/0x160 [ 475.952469] ? sysfs_file_ops+0x1c0/0x1c0 [ 475.956610] kernfs_fop_write+0x2b0/0x470 [ 475.960837] __vfs_write+0xf7/0x770 [ 475.964450] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 475.969362] ? common_file_perm+0x4e5/0x850 [ 475.973757] ? kernel_read+0x110/0x110 [ 475.977649] ? trace_hardirqs_off+0x64/0x200 [ 475.982051] ? apparmor_getprocattr+0x11d0/0x11d0 [ 475.986887] ? check_preemption_disabled+0x41/0x280 [ 475.991890] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 475.996913] vfs_write+0x1f3/0x540 [ 476.000446] ksys_write+0x12b/0x2a0 [ 476.004151] ? __ia32_sys_read+0xb0/0xb0 [ 476.008397] ? trace_hardirqs_off_caller+0x6e/0x210 [ 476.013412] ? do_syscall_64+0x21/0x620 [ 476.017436] do_syscall_64+0xf9/0x620 [ 476.021233] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.027377] RIP: 0033:0x447be9 [ 476.030656] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 476.049868] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 476.057582] RAX: ffffffffffffffda RBX: 0000000000074147 RCX: 0000000000447be9 [ 476.064859] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 476.072118] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 476.079405] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 476.086659] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 476.099454] FAULT_INJECTION: forcing a failure. [ 476.099454] name failslab, interval 1, probability 0, space 0, times 0 [ 476.110937] CPU: 0 PID: 309 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 476.118738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.128179] Call Trace: [ 476.130761] dump_stack+0x1fc/0x2ef [ 476.134375] should_fail.cold+0xa/0xf [ 476.138167] ? setup_fault_attr+0x200/0x200 [ 476.142473] ? lock_acquire+0x170/0x3c0 [ 476.146518] __should_failslab+0x115/0x180 [ 476.150743] should_failslab+0x5/0x10 [ 476.154536] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 476.159624] __kmalloc_node+0x38/0x70 [ 476.163422] disk_expand_part_tbl+0x1b4/0x3a0 [ 476.167999] __alloc_disk_node+0x118/0x410 [ 476.172338] brd_alloc+0x1c2/0x550 [ 476.175877] brd_probe+0x126/0x3a0 [ 476.179507] kobj_lookup+0x268/0x460 [ 476.183242] ? brd_alloc+0x550/0x550 [ 476.186942] get_gendisk+0x48/0x380 [ 476.190581] __blkdev_get+0x461/0x1480 [ 476.194540] ? bdev_disk_changed+0x1b0/0x1b0 [ 476.199145] ? bdget+0x43a/0x500 [ 476.202501] blkdev_get+0xb0/0x940 [ 476.206281] ? do_raw_spin_lock+0xcb/0x220 [ 476.210539] ? __blkdev_get+0x1480/0x1480 [ 476.214953] ? _raw_spin_unlock+0x29/0x40 [ 476.219454] ? bdget+0xe5/0x500 [ 476.222731] ? blkdev_writepage+0x30/0x30 [ 476.227533] ? lock_downgrade+0x720/0x720 [ 476.232293] ? lock_downgrade+0x720/0x720 [ 476.236703] blkdev_get_by_dev+0x3b/0x70 [ 476.240761] swsusp_check+0x4d/0x280 [ 476.244658] software_resume+0x1c6/0x390 [ 476.248802] ? hibernation_restore+0x360/0x360 [ 476.253487] ? wait_for_completion_io+0x10/0x10 [ 476.258450] ? resume_store+0xb1/0x130 [ 476.262429] resume_store+0xf9/0x130 [ 476.266142] ? software_resume+0x390/0x390 [ 476.270489] kobj_attr_store+0x50/0x80 [ 476.274417] ? kobj_attr_show+0x70/0x70 [ 476.278526] sysfs_kf_write+0x110/0x160 [ 476.282508] ? sysfs_file_ops+0x1c0/0x1c0 [ 476.286654] kernfs_fop_write+0x2b0/0x470 [ 476.291048] __vfs_write+0xf7/0x770 [ 476.294663] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 476.299763] ? common_file_perm+0x4e5/0x850 [ 476.304172] ? kernel_read+0x110/0x110 [ 476.308057] ? trace_hardirqs_off+0x64/0x200 [ 476.312620] ? apparmor_getprocattr+0x11d0/0x11d0 [ 476.317542] ? check_preemption_disabled+0x41/0x280 [ 476.322640] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 476.327905] vfs_write+0x1f3/0x540 [ 476.331515] ksys_write+0x12b/0x2a0 [ 476.335133] ? __ia32_sys_read+0xb0/0xb0 [ 476.339301] ? trace_hardirqs_off_caller+0x6e/0x210 [ 476.344301] ? do_syscall_64+0x21/0x620 [ 476.348558] do_syscall_64+0xf9/0x620 [ 476.352491] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.359245] RIP: 0033:0x447be9 [ 476.362611] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 476.383162] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 476.391078] RAX: ffffffffffffffda RBX: 0000000000074296 RCX: 0000000000447be9 [ 476.398527] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 476.410365] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 476.417939] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 476.425459] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 476.438616] FAULT_INJECTION: forcing a failure. [ 476.438616] name failslab, interval 1, probability 0, space 0, times 0 [ 476.450590] CPU: 0 PID: 310 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 476.458664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.468274] Call Trace: [ 476.470862] dump_stack+0x1fc/0x2ef [ 476.474580] should_fail.cold+0xa/0xf [ 476.478525] ? setup_fault_attr+0x200/0x200 [ 476.482844] ? lock_acquire+0x170/0x3c0 [ 476.486807] __should_failslab+0x115/0x180 [ 476.491026] should_failslab+0x5/0x10 [ 476.495004] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 476.500130] __kmalloc_node+0x38/0x70 [ 476.503973] disk_expand_part_tbl+0x1b4/0x3a0 [ 476.508589] __alloc_disk_node+0x118/0x410 [ 476.513029] brd_alloc+0x1c2/0x550 [ 476.516582] brd_probe+0x126/0x3a0 [ 476.520112] kobj_lookup+0x268/0x460 [ 476.523813] ? brd_alloc+0x550/0x550 [ 476.527521] get_gendisk+0x48/0x380 [ 476.531149] __blkdev_get+0x461/0x1480 [ 476.535025] ? bdev_disk_changed+0x1b0/0x1b0 [ 476.539530] ? bdget+0x43a/0x500 [ 476.543029] blkdev_get+0xb0/0x940 [ 476.546667] ? do_raw_spin_lock+0xcb/0x220 [ 476.550893] ? __blkdev_get+0x1480/0x1480 [ 476.555030] ? _raw_spin_unlock+0x29/0x40 [ 476.559417] ? bdget+0xe5/0x500 [ 476.562679] ? blkdev_writepage+0x30/0x30 [ 476.566817] ? lock_downgrade+0x720/0x720 [ 476.570950] ? lock_downgrade+0x720/0x720 [ 476.575084] blkdev_get_by_dev+0x3b/0x70 [ 476.579159] swsusp_check+0x4d/0x280 [ 476.583002] software_resume+0x1c6/0x390 [ 476.587065] ? hibernation_restore+0x360/0x360 [ 476.591631] ? wait_for_completion_io+0x10/0x10 [ 476.596307] ? resume_store+0xb1/0x130 [ 476.600213] resume_store+0xf9/0x130 [ 476.603921] ? software_resume+0x390/0x390 [ 476.608203] kobj_attr_store+0x50/0x80 [ 476.612083] ? kobj_attr_show+0x70/0x70 [ 476.616039] sysfs_kf_write+0x110/0x160 [ 476.620197] ? sysfs_file_ops+0x1c0/0x1c0 [ 476.624353] kernfs_fop_write+0x2b0/0x470 [ 476.628507] __vfs_write+0xf7/0x770 [ 476.632337] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 476.637284] ? common_file_perm+0x4e5/0x850 [ 476.641922] ? kernel_read+0x110/0x110 [ 476.646019] ? trace_hardirqs_off+0x64/0x200 [ 476.650426] ? apparmor_getprocattr+0x11d0/0x11d0 [ 476.655263] ? check_preemption_disabled+0x41/0x280 [ 476.660268] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 476.665285] vfs_write+0x1f3/0x540 [ 476.668827] ksys_write+0x12b/0x2a0 [ 476.672584] ? __ia32_sys_read+0xb0/0xb0 [ 476.676742] ? trace_hardirqs_off_caller+0x6e/0x210 [ 476.681746] ? do_syscall_64+0x21/0x620 [ 476.685725] do_syscall_64+0xf9/0x620 [ 476.689621] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 476.694804] RIP: 0033:0x447be9 [ 476.697995] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 476.717414] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 476.725419] RAX: ffffffffffffffda RBX: 00000000000743e1 RCX: 0000000000447be9 [ 476.732940] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 476.740255] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 476.747528] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 476.755290] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 476.769081] FAULT_INJECTION: forcing a failure. [ 476.769081] name failslab, interval 1, probability 0, space 0, times 0 [ 476.781564] CPU: 0 PID: 311 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 476.789639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.799544] Call Trace: [ 476.802139] dump_stack+0x1fc/0x2ef [ 476.807153] should_fail.cold+0xa/0xf [ 476.810945] ? setup_fault_attr+0x200/0x200 [ 476.815266] ? lock_acquire+0x170/0x3c0 [ 476.819258] __should_failslab+0x115/0x180 [ 476.823509] should_failslab+0x5/0x10 [ 476.827341] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 476.832557] __kmalloc_node+0x38/0x70 [ 476.836349] disk_expand_part_tbl+0x1b4/0x3a0 [ 476.842611] __alloc_disk_node+0x118/0x410 [ 476.847730] brd_alloc+0x1c2/0x550 [ 476.851369] brd_probe+0x126/0x3a0 [ 476.855364] kobj_lookup+0x268/0x460 [ 476.859823] ? brd_alloc+0x550/0x550 [ 476.864114] get_gendisk+0x48/0x380 [ 476.868732] __blkdev_get+0x461/0x1480 [ 476.873183] ? bdev_disk_changed+0x1b0/0x1b0 [ 476.878331] ? bdget+0x43a/0x500 [ 476.881790] blkdev_get+0xb0/0x940 [ 476.885331] ? do_raw_spin_lock+0xcb/0x220 [ 476.889863] ? __blkdev_get+0x1480/0x1480 [ 476.894371] ? _raw_spin_unlock+0x29/0x40 [ 476.898569] ? bdget+0xe5/0x500 [ 476.901939] ? blkdev_writepage+0x30/0x30 [ 476.906273] ? lock_downgrade+0x720/0x720 [ 476.910470] ? lock_downgrade+0x720/0x720 [ 476.914648] blkdev_get_by_dev+0x3b/0x70 [ 476.918711] swsusp_check+0x4d/0x280 [ 476.922423] software_resume+0x1c6/0x390 [ 476.926558] ? hibernation_restore+0x360/0x360 [ 476.931122] ? wait_for_completion_io+0x10/0x10 [ 476.935900] ? resume_store+0xb1/0x130 [ 476.939881] resume_store+0xf9/0x130 [ 476.943657] ? software_resume+0x390/0x390 [ 476.949221] kobj_attr_store+0x50/0x80 [ 476.953362] ? kobj_attr_show+0x70/0x70 [ 476.957438] sysfs_kf_write+0x110/0x160 [ 476.961583] ? sysfs_file_ops+0x1c0/0x1c0 [ 476.965715] kernfs_fop_write+0x2b0/0x470 [ 476.970265] __vfs_write+0xf7/0x770 [ 476.974072] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 476.979480] ? common_file_perm+0x4e5/0x850 [ 476.983810] ? kernel_read+0x110/0x110 [ 476.987797] ? trace_hardirqs_off+0x64/0x200 [ 476.992211] ? apparmor_getprocattr+0x11d0/0x11d0 [ 476.997132] ? check_preemption_disabled+0x41/0x280 [ 477.002776] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 477.007819] vfs_write+0x1f3/0x540 [ 477.011450] ksys_write+0x12b/0x2a0 [ 477.015066] ? __ia32_sys_read+0xb0/0xb0 [ 477.019468] ? trace_hardirqs_off_caller+0x6e/0x210 [ 477.024507] ? do_syscall_64+0x21/0x620 [ 477.028546] do_syscall_64+0xf9/0x620 [ 477.032474] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.037992] RIP: 0033:0x447be9 [ 477.041194] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 477.060812] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 477.068515] RAX: ffffffffffffffda RBX: 0000000000074535 RCX: 0000000000447be9 executing program [ 477.075869] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 477.083128] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 477.090556] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 477.098069] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 477.112247] FAULT_INJECTION: forcing a failure. [ 477.112247] name failslab, interval 1, probability 0, space 0, times 0 [ 477.124311] CPU: 0 PID: 312 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 477.132563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.142288] Call Trace: [ 477.144968] dump_stack+0x1fc/0x2ef [ 477.148578] should_fail.cold+0xa/0xf [ 477.152395] ? setup_fault_attr+0x200/0x200 [ 477.156797] ? lock_acquire+0x170/0x3c0 [ 477.160777] __should_failslab+0x115/0x180 [ 477.165007] should_failslab+0x5/0x10 [ 477.168799] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 477.173913] __kmalloc_node+0x38/0x70 [ 477.177726] disk_expand_part_tbl+0x1b4/0x3a0 [ 477.182655] __alloc_disk_node+0x118/0x410 [ 477.186909] brd_alloc+0x1c2/0x550 [ 477.190452] brd_probe+0x126/0x3a0 [ 477.194163] kobj_lookup+0x268/0x460 [ 477.197946] ? brd_alloc+0x550/0x550 [ 477.202021] get_gendisk+0x48/0x380 [ 477.205730] __blkdev_get+0x461/0x1480 [ 477.209612] ? bdev_disk_changed+0x1b0/0x1b0 [ 477.214013] ? bdget+0x43a/0x500 [ 477.217361] blkdev_get+0xb0/0x940 [ 477.220978] ? do_raw_spin_lock+0xcb/0x220 [ 477.225281] ? __blkdev_get+0x1480/0x1480 [ 477.229411] ? _raw_spin_unlock+0x29/0x40 [ 477.233920] ? bdget+0xe5/0x500 [ 477.237180] ? blkdev_writepage+0x30/0x30 [ 477.241318] ? lock_downgrade+0x720/0x720 [ 477.245448] ? lock_downgrade+0x720/0x720 [ 477.249587] blkdev_get_by_dev+0x3b/0x70 [ 477.253803] swsusp_check+0x4d/0x280 [ 477.257497] software_resume+0x1c6/0x390 [ 477.261540] ? hibernation_restore+0x360/0x360 [ 477.266106] ? wait_for_completion_io+0x10/0x10 [ 477.271187] ? resume_store+0xb1/0x130 [ 477.275073] resume_store+0xf9/0x130 [ 477.279196] ? software_resume+0x390/0x390 [ 477.283609] kobj_attr_store+0x50/0x80 [ 477.287604] ? kobj_attr_show+0x70/0x70 [ 477.291848] sysfs_kf_write+0x110/0x160 [ 477.295833] ? sysfs_file_ops+0x1c0/0x1c0 [ 477.299978] kernfs_fop_write+0x2b0/0x470 [ 477.304131] __vfs_write+0xf7/0x770 [ 477.307856] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 477.312881] ? common_file_perm+0x4e5/0x850 [ 477.317188] ? kernel_read+0x110/0x110 [ 477.321271] ? trace_hardirqs_off+0x64/0x200 [ 477.325763] ? apparmor_getprocattr+0x11d0/0x11d0 [ 477.330691] ? check_preemption_disabled+0x41/0x280 [ 477.335697] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 477.340692] vfs_write+0x1f3/0x540 [ 477.344244] ksys_write+0x12b/0x2a0 [ 477.347853] ? __ia32_sys_read+0xb0/0xb0 [ 477.351898] ? trace_hardirqs_off_caller+0x6e/0x210 [ 477.356914] ? do_syscall_64+0x21/0x620 [ 477.360869] do_syscall_64+0xf9/0x620 [ 477.364656] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.369828] RIP: 0033:0x447be9 [ 477.373091] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 477.391983] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 477.399887] RAX: ffffffffffffffda RBX: 000000000007467f RCX: 0000000000447be9 [ 477.407225] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 477.414499] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 477.421764] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 477.429106] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 477.442166] FAULT_INJECTION: forcing a failure. [ 477.442166] name failslab, interval 1, probability 0, space 0, times 0 [ 477.453533] CPU: 0 PID: 313 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 477.461335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.471058] Call Trace: [ 477.473819] dump_stack+0x1fc/0x2ef [ 477.477439] should_fail.cold+0xa/0xf [ 477.481413] ? setup_fault_attr+0x200/0x200 [ 477.485739] ? lock_acquire+0x170/0x3c0 [ 477.489874] __should_failslab+0x115/0x180 [ 477.494152] should_failslab+0x5/0x10 [ 477.497936] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 477.503026] __kmalloc_node+0x38/0x70 [ 477.506907] disk_expand_part_tbl+0x1b4/0x3a0 [ 477.511664] __alloc_disk_node+0x118/0x410 [ 477.515886] brd_alloc+0x1c2/0x550 [ 477.519497] brd_probe+0x126/0x3a0 [ 477.523108] kobj_lookup+0x268/0x460 [ 477.526813] ? brd_alloc+0x550/0x550 [ 477.530618] get_gendisk+0x48/0x380 [ 477.534350] __blkdev_get+0x461/0x1480 [ 477.538230] ? bdev_disk_changed+0x1b0/0x1b0 [ 477.542632] ? bdget+0x43a/0x500 [ 477.545988] blkdev_get+0xb0/0x940 [ 477.549529] ? do_raw_spin_lock+0xcb/0x220 [ 477.553772] ? __blkdev_get+0x1480/0x1480 [ 477.557904] ? _raw_spin_unlock+0x29/0x40 [ 477.562324] ? bdget+0xe5/0x500 [ 477.565670] ? blkdev_writepage+0x30/0x30 [ 477.569821] ? lock_downgrade+0x720/0x720 [ 477.573966] ? lock_downgrade+0x720/0x720 [ 477.578126] blkdev_get_by_dev+0x3b/0x70 [ 477.582193] swsusp_check+0x4d/0x280 [ 477.585894] software_resume+0x1c6/0x390 [ 477.590633] ? hibernation_restore+0x360/0x360 [ 477.595199] ? wait_for_completion_io+0x10/0x10 [ 477.599936] ? resume_store+0xb1/0x130 [ 477.603915] resume_store+0xf9/0x130 [ 477.607693] ? software_resume+0x390/0x390 [ 477.611911] kobj_attr_store+0x50/0x80 [ 477.615781] ? kobj_attr_show+0x70/0x70 [ 477.619756] sysfs_kf_write+0x110/0x160 [ 477.623713] ? sysfs_file_ops+0x1c0/0x1c0 [ 477.627851] kernfs_fop_write+0x2b0/0x470 [ 477.631986] __vfs_write+0xf7/0x770 [ 477.635595] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 477.640608] ? common_file_perm+0x4e5/0x850 [ 477.645166] ? kernel_read+0x110/0x110 [ 477.649431] ? trace_hardirqs_off+0x64/0x200 [ 477.653833] ? apparmor_getprocattr+0x11d0/0x11d0 [ 477.658665] ? check_preemption_disabled+0x41/0x280 [ 477.663767] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 477.668768] vfs_write+0x1f3/0x540 [ 477.672391] ksys_write+0x12b/0x2a0 [ 477.676067] ? __ia32_sys_read+0xb0/0xb0 [ 477.680114] ? trace_hardirqs_off_caller+0x6e/0x210 [ 477.685114] ? do_syscall_64+0x21/0x620 [ 477.689078] do_syscall_64+0xf9/0x620 [ 477.693038] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 477.698211] RIP: 0033:0x447be9 [ 477.701389] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 477.720767] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 477.728468] RAX: ffffffffffffffda RBX: 00000000000747d6 RCX: 0000000000447be9 [ 477.735817] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 477.743087] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 477.750339] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 477.757707] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 477.770581] FAULT_INJECTION: forcing a failure. [ 477.770581] name failslab, interval 1, probability 0, space 0, times 0 [ 477.782328] CPU: 0 PID: 314 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 477.790164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.800087] Call Trace: [ 477.802690] dump_stack+0x1fc/0x2ef [ 477.806302] should_fail.cold+0xa/0xf [ 477.810388] ? setup_fault_attr+0x200/0x200 [ 477.814698] ? lock_acquire+0x170/0x3c0 [ 477.818696] __should_failslab+0x115/0x180 [ 477.823020] should_failslab+0x5/0x10 [ 477.826939] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 477.832244] __kmalloc_node+0x38/0x70 [ 477.836335] disk_expand_part_tbl+0x1b4/0x3a0 [ 477.841028] __alloc_disk_node+0x118/0x410 [ 477.845259] brd_alloc+0x1c2/0x550 [ 477.848807] brd_probe+0x126/0x3a0 [ 477.852356] kobj_lookup+0x268/0x460 [ 477.856258] ? brd_alloc+0x550/0x550 [ 477.859974] get_gendisk+0x48/0x380 [ 477.863693] __blkdev_get+0x461/0x1480 [ 477.867621] ? bdev_disk_changed+0x1b0/0x1b0 [ 477.872225] ? bdget+0x43a/0x500 [ 477.875826] blkdev_get+0xb0/0x940 [ 477.879402] ? do_raw_spin_lock+0xcb/0x220 [ 477.883648] ? __blkdev_get+0x1480/0x1480 [ 477.887907] ? _raw_spin_unlock+0x29/0x40 [ 477.892072] ? bdget+0xe5/0x500 [ 477.895334] ? blkdev_writepage+0x30/0x30 [ 477.899686] ? lock_downgrade+0x720/0x720 [ 477.904183] ? lock_downgrade+0x720/0x720 [ 477.908432] blkdev_get_by_dev+0x3b/0x70 [ 477.912613] swsusp_check+0x4d/0x280 [ 477.916655] software_resume+0x1c6/0x390 [ 477.921063] ? hibernation_restore+0x360/0x360 [ 477.925638] ? wait_for_completion_io+0x10/0x10 [ 477.930522] ? resume_store+0xb1/0x130 [ 477.934513] resume_store+0xf9/0x130 [ 477.938651] ? software_resume+0x390/0x390 [ 477.943181] kobj_attr_store+0x50/0x80 [ 477.947324] ? kobj_attr_show+0x70/0x70 [ 477.951321] sysfs_kf_write+0x110/0x160 [ 477.955302] ? sysfs_file_ops+0x1c0/0x1c0 [ 477.959440] kernfs_fop_write+0x2b0/0x470 [ 477.963617] __vfs_write+0xf7/0x770 [ 477.967390] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 477.972738] ? common_file_perm+0x4e5/0x850 [ 477.977081] ? kernel_read+0x110/0x110 [ 477.981165] ? trace_hardirqs_off+0x64/0x200 [ 477.985586] ? apparmor_getprocattr+0x11d0/0x11d0 [ 477.990731] ? check_preemption_disabled+0x41/0x280 [ 477.995865] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 478.001091] vfs_write+0x1f3/0x540 [ 478.004795] ksys_write+0x12b/0x2a0 [ 478.008421] ? __ia32_sys_read+0xb0/0xb0 [ 478.012499] ? trace_hardirqs_off_caller+0x6e/0x210 [ 478.017528] ? do_syscall_64+0x21/0x620 [ 478.021514] do_syscall_64+0xf9/0x620 [ 478.025345] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.030525] RIP: 0033:0x447be9 [ 478.033825] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 478.053804] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 478.061597] RAX: ffffffffffffffda RBX: 0000000000074920 RCX: 0000000000447be9 [ 478.068849] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 478.076117] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 478.083463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 478.090836] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 478.104110] FAULT_INJECTION: forcing a failure. [ 478.104110] name failslab, interval 1, probability 0, space 0, times 0 [ 478.115705] CPU: 0 PID: 315 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 478.123691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.133184] Call Trace: [ 478.135784] dump_stack+0x1fc/0x2ef [ 478.139536] should_fail.cold+0xa/0xf [ 478.143335] ? setup_fault_attr+0x200/0x200 [ 478.147758] ? lock_acquire+0x170/0x3c0 [ 478.152504] __should_failslab+0x115/0x180 [ 478.156728] should_failslab+0x5/0x10 [ 478.160548] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 478.165843] __kmalloc_node+0x38/0x70 [ 478.169738] disk_expand_part_tbl+0x1b4/0x3a0 [ 478.174270] __alloc_disk_node+0x118/0x410 [ 478.178531] brd_alloc+0x1c2/0x550 [ 478.182158] brd_probe+0x126/0x3a0 [ 478.185744] kobj_lookup+0x268/0x460 [ 478.189686] ? brd_alloc+0x550/0x550 [ 478.193412] get_gendisk+0x48/0x380 [ 478.197131] __blkdev_get+0x461/0x1480 [ 478.201181] ? bdev_disk_changed+0x1b0/0x1b0 [ 478.205584] ? bdget+0x43a/0x500 [ 478.208959] blkdev_get+0xb0/0x940 [ 478.212578] ? do_raw_spin_lock+0xcb/0x220 [ 478.216796] ? __blkdev_get+0x1480/0x1480 [ 478.221402] ? _raw_spin_unlock+0x29/0x40 [ 478.225764] ? bdget+0xe5/0x500 [ 478.229314] ? blkdev_writepage+0x30/0x30 [ 478.233453] ? lock_downgrade+0x720/0x720 [ 478.237615] ? lock_downgrade+0x720/0x720 [ 478.241759] blkdev_get_by_dev+0x3b/0x70 [ 478.245819] swsusp_check+0x4d/0x280 [ 478.249656] software_resume+0x1c6/0x390 [ 478.254252] ? hibernation_restore+0x360/0x360 [ 478.258946] ? wait_for_completion_io+0x10/0x10 [ 478.263915] ? resume_store+0xb1/0x130 [ 478.267800] resume_store+0xf9/0x130 [ 478.271587] ? software_resume+0x390/0x390 [ 478.275823] kobj_attr_store+0x50/0x80 [ 478.279699] ? kobj_attr_show+0x70/0x70 [ 478.283661] sysfs_kf_write+0x110/0x160 [ 478.287700] ? sysfs_file_ops+0x1c0/0x1c0 [ 478.292076] kernfs_fop_write+0x2b0/0x470 [ 478.296243] __vfs_write+0xf7/0x770 [ 478.300781] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 478.305808] ? common_file_perm+0x4e5/0x850 [ 478.310142] ? kernel_read+0x110/0x110 [ 478.314057] ? trace_hardirqs_off+0x64/0x200 [ 478.318476] ? apparmor_getprocattr+0x11d0/0x11d0 [ 478.323637] ? check_preemption_disabled+0x41/0x280 [ 478.328667] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 478.333707] vfs_write+0x1f3/0x540 [ 478.337233] ksys_write+0x12b/0x2a0 [ 478.340948] ? __ia32_sys_read+0xb0/0xb0 [ 478.345003] ? trace_hardirqs_off_caller+0x6e/0x210 [ 478.350011] ? do_syscall_64+0x21/0x620 [ 478.353972] do_syscall_64+0xf9/0x620 [ 478.357908] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.363346] RIP: 0033:0x447be9 executing program [ 478.366560] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 478.385550] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 478.393247] RAX: ffffffffffffffda RBX: 0000000000074a69 RCX: 0000000000447be9 [ 478.400500] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 478.407865] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 478.415136] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 478.422526] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 478.435325] FAULT_INJECTION: forcing a failure. [ 478.435325] name failslab, interval 1, probability 0, space 0, times 0 [ 478.447420] CPU: 0 PID: 316 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 478.455324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.464679] Call Trace: [ 478.467417] dump_stack+0x1fc/0x2ef [ 478.471054] should_fail.cold+0xa/0xf [ 478.474951] ? setup_fault_attr+0x200/0x200 [ 478.479273] ? lock_acquire+0x170/0x3c0 [ 478.484119] __should_failslab+0x115/0x180 [ 478.488468] should_failslab+0x5/0x10 [ 478.492490] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 478.497590] __kmalloc_node+0x38/0x70 [ 478.501624] disk_expand_part_tbl+0x1b4/0x3a0 [ 478.506118] __alloc_disk_node+0x118/0x410 [ 478.510347] brd_alloc+0x1c2/0x550 [ 478.514011] brd_probe+0x126/0x3a0 [ 478.517623] kobj_lookup+0x268/0x460 [ 478.521470] ? brd_alloc+0x550/0x550 [ 478.525203] get_gendisk+0x48/0x380 [ 478.528840] __blkdev_get+0x461/0x1480 [ 478.532717] ? bdev_disk_changed+0x1b0/0x1b0 [ 478.537106] ? bdget+0x43a/0x500 [ 478.540541] blkdev_get+0xb0/0x940 [ 478.544079] ? do_raw_spin_lock+0xcb/0x220 [ 478.548375] ? __blkdev_get+0x1480/0x1480 [ 478.552609] ? _raw_spin_unlock+0x29/0x40 [ 478.556745] ? bdget+0xe5/0x500 [ 478.560026] ? blkdev_writepage+0x30/0x30 [ 478.564334] ? lock_downgrade+0x720/0x720 [ 478.568465] ? lock_downgrade+0x720/0x720 [ 478.572611] blkdev_get_by_dev+0x3b/0x70 [ 478.576682] swsusp_check+0x4d/0x280 [ 478.580413] software_resume+0x1c6/0x390 [ 478.584601] ? hibernation_restore+0x360/0x360 [ 478.589257] ? wait_for_completion_io+0x10/0x10 [ 478.594102] ? resume_store+0xb1/0x130 [ 478.598102] resume_store+0xf9/0x130 [ 478.601808] ? software_resume+0x390/0x390 [ 478.606060] kobj_attr_store+0x50/0x80 [ 478.609998] ? kobj_attr_show+0x70/0x70 [ 478.613961] sysfs_kf_write+0x110/0x160 [ 478.617979] ? sysfs_file_ops+0x1c0/0x1c0 [ 478.622137] kernfs_fop_write+0x2b0/0x470 [ 478.626476] __vfs_write+0xf7/0x770 [ 478.630457] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 478.635373] ? common_file_perm+0x4e5/0x850 [ 478.639887] ? kernel_read+0x110/0x110 [ 478.643977] ? trace_hardirqs_off+0x64/0x200 [ 478.648538] ? apparmor_getprocattr+0x11d0/0x11d0 [ 478.653386] ? check_preemption_disabled+0x41/0x280 [ 478.658591] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 478.663703] vfs_write+0x1f3/0x540 [ 478.667316] ksys_write+0x12b/0x2a0 [ 478.670929] ? __ia32_sys_read+0xb0/0xb0 [ 478.675156] ? trace_hardirqs_off_caller+0x6e/0x210 [ 478.680163] ? do_syscall_64+0x21/0x620 [ 478.684311] do_syscall_64+0xf9/0x620 [ 478.688097] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 478.693390] RIP: 0033:0x447be9 [ 478.696564] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 478.716004] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 478.723963] RAX: ffffffffffffffda RBX: 0000000000074bb6 RCX: 0000000000447be9 executing program [ 478.731407] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 478.738675] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 478.746059] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 478.753573] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 478.766770] FAULT_INJECTION: forcing a failure. [ 478.766770] name failslab, interval 1, probability 0, space 0, times 0 [ 478.778697] CPU: 0 PID: 317 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 478.787017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.796561] Call Trace: [ 478.799318] dump_stack+0x1fc/0x2ef [ 478.802933] should_fail.cold+0xa/0xf [ 478.806720] ? setup_fault_attr+0x200/0x200 [ 478.811024] ? lock_acquire+0x170/0x3c0 [ 478.814984] __should_failslab+0x115/0x180 [ 478.819207] should_failslab+0x5/0x10 [ 478.823657] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 478.828759] __kmalloc_node+0x38/0x70 [ 478.832747] disk_expand_part_tbl+0x1b4/0x3a0 [ 478.837416] __alloc_disk_node+0x118/0x410 [ 478.841668] brd_alloc+0x1c2/0x550 [ 478.845234] brd_probe+0x126/0x3a0 [ 478.848784] kobj_lookup+0x268/0x460 [ 478.852777] ? brd_alloc+0x550/0x550 [ 478.856504] get_gendisk+0x48/0x380 [ 478.860243] __blkdev_get+0x461/0x1480 [ 478.864146] ? bdev_disk_changed+0x1b0/0x1b0 [ 478.870006] ? bdget+0x43a/0x500 [ 478.873368] blkdev_get+0xb0/0x940 [ 478.877151] ? do_raw_spin_lock+0xcb/0x220 [ 478.881377] ? __blkdev_get+0x1480/0x1480 [ 478.885525] ? _raw_spin_unlock+0x29/0x40 [ 478.889664] ? bdget+0xe5/0x500 [ 478.892943] ? blkdev_writepage+0x30/0x30 [ 478.897090] ? lock_downgrade+0x720/0x720 [ 478.901219] ? lock_downgrade+0x720/0x720 [ 478.905717] blkdev_get_by_dev+0x3b/0x70 [ 478.909798] swsusp_check+0x4d/0x280 [ 478.913510] software_resume+0x1c6/0x390 [ 478.917555] ? hibernation_restore+0x360/0x360 [ 478.922553] ? wait_for_completion_io+0x10/0x10 [ 478.927203] ? resume_store+0xb1/0x130 [ 478.931078] resume_store+0xf9/0x130 [ 478.934774] ? software_resume+0x390/0x390 [ 478.939250] kobj_attr_store+0x50/0x80 [ 478.943119] ? kobj_attr_show+0x70/0x70 [ 478.947102] sysfs_kf_write+0x110/0x160 [ 478.951198] ? sysfs_file_ops+0x1c0/0x1c0 [ 478.955327] kernfs_fop_write+0x2b0/0x470 [ 478.959728] __vfs_write+0xf7/0x770 [ 478.963440] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 478.968526] ? common_file_perm+0x4e5/0x850 [ 478.972916] ? kernel_read+0x110/0x110 [ 478.977087] ? trace_hardirqs_off+0x64/0x200 [ 478.981860] ? apparmor_getprocattr+0x11d0/0x11d0 [ 478.986697] ? check_preemption_disabled+0x41/0x280 [ 478.992281] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 478.997468] vfs_write+0x1f3/0x540 [ 479.001083] ksys_write+0x12b/0x2a0 [ 479.004719] ? __ia32_sys_read+0xb0/0xb0 [ 479.008899] ? trace_hardirqs_off_caller+0x6e/0x210 [ 479.014117] ? do_syscall_64+0x21/0x620 [ 479.018628] do_syscall_64+0xf9/0x620 [ 479.022468] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.028893] RIP: 0033:0x447be9 [ 479.032073] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 479.050967] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 479.058793] RAX: ffffffffffffffda RBX: 0000000000074d02 RCX: 0000000000447be9 [ 479.066323] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 479.073579] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 479.080845] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 479.088126] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 479.101267] FAULT_INJECTION: forcing a failure. [ 479.101267] name failslab, interval 1, probability 0, space 0, times 0 [ 479.113342] CPU: 0 PID: 318 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 479.121160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.130552] Call Trace: [ 479.133230] dump_stack+0x1fc/0x2ef [ 479.136886] should_fail.cold+0xa/0xf [ 479.140883] ? setup_fault_attr+0x200/0x200 [ 479.145199] ? lock_acquire+0x170/0x3c0 [ 479.149165] __should_failslab+0x115/0x180 [ 479.153391] should_failslab+0x5/0x10 [ 479.157364] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 479.162920] __kmalloc_node+0x38/0x70 [ 479.167480] disk_expand_part_tbl+0x1b4/0x3a0 [ 479.172309] __alloc_disk_node+0x118/0x410 [ 479.176829] brd_alloc+0x1c2/0x550 [ 479.180388] brd_probe+0x126/0x3a0 [ 479.184345] kobj_lookup+0x268/0x460 [ 479.188333] ? brd_alloc+0x550/0x550 [ 479.192486] get_gendisk+0x48/0x380 [ 479.197944] __blkdev_get+0x461/0x1480 [ 479.202165] ? bdev_disk_changed+0x1b0/0x1b0 [ 479.206780] ? bdget+0x43a/0x500 [ 479.210344] blkdev_get+0xb0/0x940 [ 479.214117] ? do_raw_spin_lock+0xcb/0x220 [ 479.218605] ? __blkdev_get+0x1480/0x1480 [ 479.222856] ? _raw_spin_unlock+0x29/0x40 [ 479.227004] ? bdget+0xe5/0x500 [ 479.230532] ? blkdev_writepage+0x30/0x30 [ 479.234926] ? lock_downgrade+0x720/0x720 [ 479.239148] ? lock_downgrade+0x720/0x720 [ 479.243294] blkdev_get_by_dev+0x3b/0x70 [ 479.247643] swsusp_check+0x4d/0x280 [ 479.251432] software_resume+0x1c6/0x390 [ 479.255835] ? hibernation_restore+0x360/0x360 [ 479.260681] ? wait_for_completion_io+0x10/0x10 [ 479.265443] ? resume_store+0xb1/0x130 [ 479.269851] resume_store+0xf9/0x130 [ 479.273569] ? software_resume+0x390/0x390 [ 479.278173] kobj_attr_store+0x50/0x80 [ 479.282043] ? kobj_attr_show+0x70/0x70 [ 479.286006] sysfs_kf_write+0x110/0x160 [ 479.290080] ? sysfs_file_ops+0x1c0/0x1c0 [ 479.294414] kernfs_fop_write+0x2b0/0x470 [ 479.298579] __vfs_write+0xf7/0x770 [ 479.302237] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 479.307306] ? common_file_perm+0x4e5/0x850 [ 479.311853] ? kernel_read+0x110/0x110 [ 479.315824] ? trace_hardirqs_off+0x64/0x200 [ 479.320334] ? apparmor_getprocattr+0x11d0/0x11d0 [ 479.325290] ? check_preemption_disabled+0x41/0x280 [ 479.330296] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 479.335386] vfs_write+0x1f3/0x540 [ 479.338925] ksys_write+0x12b/0x2a0 [ 479.342555] ? __ia32_sys_read+0xb0/0xb0 [ 479.347045] ? trace_hardirqs_off_caller+0x6e/0x210 [ 479.352142] ? do_syscall_64+0x21/0x620 [ 479.356132] do_syscall_64+0xf9/0x620 [ 479.359956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.365130] RIP: 0033:0x447be9 [ 479.368314] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 479.387370] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 479.395166] RAX: ffffffffffffffda RBX: 0000000000074e4d RCX: 0000000000447be9 [ 479.402664] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 479.409927] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 479.417184] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 479.424437] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 479.437598] FAULT_INJECTION: forcing a failure. [ 479.437598] name failslab, interval 1, probability 0, space 0, times 0 [ 479.449309] CPU: 0 PID: 319 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 479.457202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.466648] Call Trace: [ 479.469325] dump_stack+0x1fc/0x2ef [ 479.472945] should_fail.cold+0xa/0xf [ 479.476817] ? setup_fault_attr+0x200/0x200 [ 479.481136] ? lock_acquire+0x170/0x3c0 [ 479.485096] __should_failslab+0x115/0x180 [ 479.489329] should_failslab+0x5/0x10 [ 479.493114] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 479.498226] __kmalloc_node+0x38/0x70 [ 479.502030] disk_expand_part_tbl+0x1b4/0x3a0 [ 479.506885] __alloc_disk_node+0x118/0x410 [ 479.511136] brd_alloc+0x1c2/0x550 [ 479.515311] brd_probe+0x126/0x3a0 [ 479.519138] kobj_lookup+0x268/0x460 [ 479.522963] ? brd_alloc+0x550/0x550 [ 479.526684] get_gendisk+0x48/0x380 [ 479.530333] __blkdev_get+0x461/0x1480 [ 479.534209] ? bdev_disk_changed+0x1b0/0x1b0 [ 479.538806] ? bdget+0x43a/0x500 [ 479.542515] blkdev_get+0xb0/0x940 [ 479.546254] ? do_raw_spin_lock+0xcb/0x220 [ 479.550918] ? __blkdev_get+0x1480/0x1480 [ 479.555065] ? _raw_spin_unlock+0x29/0x40 [ 479.559198] ? bdget+0xe5/0x500 [ 479.562461] ? blkdev_writepage+0x30/0x30 [ 479.566891] ? lock_downgrade+0x720/0x720 [ 479.571158] ? lock_downgrade+0x720/0x720 [ 479.575316] blkdev_get_by_dev+0x3b/0x70 [ 479.579389] swsusp_check+0x4d/0x280 [ 479.583295] software_resume+0x1c6/0x390 [ 479.587889] ? hibernation_restore+0x360/0x360 [ 479.592460] ? wait_for_completion_io+0x10/0x10 [ 479.597218] ? resume_store+0xb1/0x130 [ 479.601174] resume_store+0xf9/0x130 [ 479.605039] ? software_resume+0x390/0x390 [ 479.609540] kobj_attr_store+0x50/0x80 [ 479.613422] ? kobj_attr_show+0x70/0x70 [ 479.617472] sysfs_kf_write+0x110/0x160 [ 479.621625] ? sysfs_file_ops+0x1c0/0x1c0 [ 479.626157] kernfs_fop_write+0x2b0/0x470 [ 479.630595] __vfs_write+0xf7/0x770 [ 479.634337] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 479.639447] ? common_file_perm+0x4e5/0x850 [ 479.643774] ? kernel_read+0x110/0x110 [ 479.648009] ? trace_hardirqs_off+0x64/0x200 [ 479.652526] ? apparmor_getprocattr+0x11d0/0x11d0 [ 479.657638] ? check_preemption_disabled+0x41/0x280 [ 479.662664] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 479.668429] vfs_write+0x1f3/0x540 [ 479.672798] ksys_write+0x12b/0x2a0 [ 479.676717] ? __ia32_sys_read+0xb0/0xb0 [ 479.681072] ? trace_hardirqs_off_caller+0x6e/0x210 [ 479.686168] ? do_syscall_64+0x21/0x620 [ 479.690308] do_syscall_64+0xf9/0x620 [ 479.694420] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 479.699605] RIP: 0033:0x447be9 [ 479.703550] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 479.723102] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 479.731606] RAX: ffffffffffffffda RBX: 0000000000074f9c RCX: 0000000000447be9 executing program [ 479.738986] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 479.747134] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 479.754874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 479.763106] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 479.776483] FAULT_INJECTION: forcing a failure. [ 479.776483] name failslab, interval 1, probability 0, space 0, times 0 [ 479.788724] CPU: 0 PID: 320 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 479.796940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.807794] Call Trace: [ 479.810836] dump_stack+0x1fc/0x2ef [ 479.815722] should_fail.cold+0xa/0xf [ 479.819551] ? setup_fault_attr+0x200/0x200 [ 479.823881] ? lock_acquire+0x170/0x3c0 [ 479.832431] __should_failslab+0x115/0x180 [ 479.836837] should_failslab+0x5/0x10 [ 479.840843] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 479.846220] __kmalloc_node+0x38/0x70 [ 479.850167] disk_expand_part_tbl+0x1b4/0x3a0 [ 479.854885] __alloc_disk_node+0x118/0x410 [ 479.859563] brd_alloc+0x1c2/0x550 [ 479.863143] brd_probe+0x126/0x3a0 [ 479.866682] kobj_lookup+0x268/0x460 [ 479.872555] ? brd_alloc+0x550/0x550 [ 479.877691] get_gendisk+0x48/0x380 [ 479.881969] __blkdev_get+0x461/0x1480 [ 479.886026] ? bdev_disk_changed+0x1b0/0x1b0 [ 479.890809] ? bdget+0x43a/0x500 [ 479.894662] blkdev_get+0xb0/0x940 [ 479.898202] ? do_raw_spin_lock+0xcb/0x220 [ 479.902881] ? __blkdev_get+0x1480/0x1480 [ 479.907202] ? _raw_spin_unlock+0x29/0x40 [ 479.912155] ? bdget+0xe5/0x500 [ 479.916030] ? blkdev_writepage+0x30/0x30 [ 479.920222] ? lock_downgrade+0x720/0x720 [ 479.924921] ? lock_downgrade+0x720/0x720 [ 479.929198] blkdev_get_by_dev+0x3b/0x70 [ 479.933712] swsusp_check+0x4d/0x280 [ 479.937449] software_resume+0x1c6/0x390 [ 479.942106] ? hibernation_restore+0x360/0x360 [ 479.946958] ? wait_for_completion_io+0x10/0x10 [ 479.952044] ? resume_store+0xb1/0x130 [ 479.956196] resume_store+0xf9/0x130 [ 479.961714] ? software_resume+0x390/0x390 [ 479.966296] kobj_attr_store+0x50/0x80 [ 479.970366] ? kobj_attr_show+0x70/0x70 [ 479.974914] sysfs_kf_write+0x110/0x160 [ 479.979557] ? sysfs_file_ops+0x1c0/0x1c0 [ 479.983882] kernfs_fop_write+0x2b0/0x470 [ 479.988114] __vfs_write+0xf7/0x770 [ 479.991818] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 479.996857] ? common_file_perm+0x4e5/0x850 [ 480.001178] ? kernel_read+0x110/0x110 [ 480.005761] ? trace_hardirqs_off+0x64/0x200 [ 480.010577] ? apparmor_getprocattr+0x11d0/0x11d0 [ 480.015535] ? check_preemption_disabled+0x41/0x280 [ 480.021033] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 480.026576] vfs_write+0x1f3/0x540 [ 480.030385] ksys_write+0x12b/0x2a0 [ 480.034082] ? __ia32_sys_read+0xb0/0xb0 [ 480.038129] ? trace_hardirqs_off_caller+0x6e/0x210 [ 480.043128] ? do_syscall_64+0x21/0x620 [ 480.047256] do_syscall_64+0xf9/0x620 [ 480.051064] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.056538] RIP: 0033:0x447be9 [ 480.059717] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 480.078846] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 480.086557] RAX: ffffffffffffffda RBX: 00000000000750ec RCX: 0000000000447be9 [ 480.093829] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 480.101108] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 480.108584] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 480.115839] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 480.128980] FAULT_INJECTION: forcing a failure. [ 480.128980] name failslab, interval 1, probability 0, space 0, times 0 [ 480.140458] CPU: 0 PID: 321 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 480.148352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.158105] Call Trace: [ 480.160691] dump_stack+0x1fc/0x2ef [ 480.164326] should_fail.cold+0xa/0xf [ 480.168255] ? setup_fault_attr+0x200/0x200 [ 480.172598] ? lock_acquire+0x170/0x3c0 [ 480.176565] __should_failslab+0x115/0x180 [ 480.180783] should_failslab+0x5/0x10 [ 480.184570] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 480.189871] __kmalloc_node+0x38/0x70 [ 480.193759] disk_expand_part_tbl+0x1b4/0x3a0 [ 480.198324] __alloc_disk_node+0x118/0x410 [ 480.202562] brd_alloc+0x1c2/0x550 [ 480.206097] brd_probe+0x126/0x3a0 [ 480.209732] kobj_lookup+0x268/0x460 [ 480.213454] ? brd_alloc+0x550/0x550 [ 480.217354] get_gendisk+0x48/0x380 [ 480.220997] __blkdev_get+0x461/0x1480 [ 480.224884] ? bdev_disk_changed+0x1b0/0x1b0 [ 480.229273] ? bdget+0x43a/0x500 [ 480.232639] blkdev_get+0xb0/0x940 [ 480.236160] ? do_raw_spin_lock+0xcb/0x220 [ 480.240376] ? __blkdev_get+0x1480/0x1480 [ 480.244968] ? _raw_spin_unlock+0x29/0x40 [ 480.249223] ? bdget+0xe5/0x500 [ 480.252580] ? blkdev_writepage+0x30/0x30 [ 480.256813] ? lock_downgrade+0x720/0x720 [ 480.260942] ? lock_downgrade+0x720/0x720 [ 480.265076] blkdev_get_by_dev+0x3b/0x70 [ 480.269125] swsusp_check+0x4d/0x280 [ 480.272822] software_resume+0x1c6/0x390 [ 480.276885] ? hibernation_restore+0x360/0x360 [ 480.281464] ? wait_for_completion_io+0x10/0x10 [ 480.286279] ? resume_store+0xb1/0x130 [ 480.290161] resume_store+0xf9/0x130 [ 480.293859] ? software_resume+0x390/0x390 [ 480.298177] kobj_attr_store+0x50/0x80 [ 480.302395] ? kobj_attr_show+0x70/0x70 [ 480.306468] sysfs_kf_write+0x110/0x160 [ 480.310449] ? sysfs_file_ops+0x1c0/0x1c0 [ 480.314608] kernfs_fop_write+0x2b0/0x470 [ 480.318767] __vfs_write+0xf7/0x770 [ 480.322473] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 480.327402] ? common_file_perm+0x4e5/0x850 [ 480.331708] ? kernel_read+0x110/0x110 [ 480.335824] ? trace_hardirqs_off+0x64/0x200 [ 480.340229] ? apparmor_getprocattr+0x11d0/0x11d0 [ 480.345155] ? check_preemption_disabled+0x41/0x280 [ 480.350178] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 480.355302] vfs_write+0x1f3/0x540 [ 480.358947] ksys_write+0x12b/0x2a0 [ 480.362822] ? __ia32_sys_read+0xb0/0xb0 [ 480.366899] ? trace_hardirqs_off_caller+0x6e/0x210 [ 480.372024] ? do_syscall_64+0x21/0x620 [ 480.375995] do_syscall_64+0xf9/0x620 [ 480.379790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.384971] RIP: 0033:0x447be9 [ 480.388148] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 480.408125] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 480.415955] RAX: ffffffffffffffda RBX: 000000000007523f RCX: 0000000000447be9 [ 480.423229] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 480.430616] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 480.439091] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 480.446345] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 480.460830] FAULT_INJECTION: forcing a failure. [ 480.460830] name failslab, interval 1, probability 0, space 0, times 0 [ 480.472521] CPU: 0 PID: 322 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 480.480322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.489675] Call Trace: [ 480.492261] dump_stack+0x1fc/0x2ef [ 480.495878] should_fail.cold+0xa/0xf [ 480.499665] ? setup_fault_attr+0x200/0x200 [ 480.504001] ? lock_acquire+0x170/0x3c0 [ 480.508067] __should_failslab+0x115/0x180 [ 480.512356] should_failslab+0x5/0x10 [ 480.516398] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 480.521630] __kmalloc_node+0x38/0x70 [ 480.525867] disk_expand_part_tbl+0x1b4/0x3a0 [ 480.530355] __alloc_disk_node+0x118/0x410 [ 480.534753] brd_alloc+0x1c2/0x550 [ 480.538274] brd_probe+0x126/0x3a0 [ 480.541797] kobj_lookup+0x268/0x460 [ 480.545490] ? brd_alloc+0x550/0x550 [ 480.549191] get_gendisk+0x48/0x380 [ 480.552905] __blkdev_get+0x461/0x1480 [ 480.556777] ? bdev_disk_changed+0x1b0/0x1b0 [ 480.561517] ? bdget+0x43a/0x500 [ 480.565074] blkdev_get+0xb0/0x940 [ 480.568710] ? do_raw_spin_lock+0xcb/0x220 [ 480.572932] ? __blkdev_get+0x1480/0x1480 [ 480.577217] ? _raw_spin_unlock+0x29/0x40 [ 480.581361] ? bdget+0xe5/0x500 [ 480.585007] ? blkdev_writepage+0x30/0x30 [ 480.589168] ? lock_downgrade+0x720/0x720 [ 480.593301] ? lock_downgrade+0x720/0x720 [ 480.597451] blkdev_get_by_dev+0x3b/0x70 [ 480.601611] swsusp_check+0x4d/0x280 [ 480.605401] software_resume+0x1c6/0x390 [ 480.609486] ? hibernation_restore+0x360/0x360 [ 480.614164] ? wait_for_completion_io+0x10/0x10 [ 480.618826] ? resume_store+0xb1/0x130 [ 480.622710] resume_store+0xf9/0x130 [ 480.626418] ? software_resume+0x390/0x390 [ 480.630724] kobj_attr_store+0x50/0x80 [ 480.634596] ? kobj_attr_show+0x70/0x70 [ 480.638552] sysfs_kf_write+0x110/0x160 [ 480.642533] ? sysfs_file_ops+0x1c0/0x1c0 [ 480.646663] kernfs_fop_write+0x2b0/0x470 [ 480.650811] __vfs_write+0xf7/0x770 [ 480.654435] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 480.659670] ? common_file_perm+0x4e5/0x850 [ 480.663988] ? kernel_read+0x110/0x110 [ 480.667877] ? trace_hardirqs_off+0x64/0x200 [ 480.672315] ? apparmor_getprocattr+0x11d0/0x11d0 [ 480.677546] ? check_preemption_disabled+0x41/0x280 [ 480.682933] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 480.688093] vfs_write+0x1f3/0x540 [ 480.691754] ksys_write+0x12b/0x2a0 [ 480.695526] ? __ia32_sys_read+0xb0/0xb0 [ 480.699580] ? trace_hardirqs_off_caller+0x6e/0x210 [ 480.704838] ? do_syscall_64+0x21/0x620 [ 480.708824] do_syscall_64+0xf9/0x620 [ 480.712835] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 480.718220] RIP: 0033:0x447be9 [ 480.721491] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 480.741285] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 480.749521] RAX: ffffffffffffffda RBX: 00000000000753a0 RCX: 0000000000447be9 [ 480.757101] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 480.764883] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 480.772156] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 480.779694] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 480.792824] FAULT_INJECTION: forcing a failure. [ 480.792824] name failslab, interval 1, probability 0, space 0, times 0 [ 480.805145] CPU: 0 PID: 323 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 480.812954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.822869] Call Trace: [ 480.825449] dump_stack+0x1fc/0x2ef [ 480.829176] should_fail.cold+0xa/0xf [ 480.832996] ? setup_fault_attr+0x200/0x200 [ 480.837323] ? lock_acquire+0x170/0x3c0 [ 480.841294] __should_failslab+0x115/0x180 [ 480.845533] should_failslab+0x5/0x10 [ 480.849516] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 480.854866] __alloc_disk_node+0x69/0x410 [ 480.859020] brd_alloc+0x1c2/0x550 [ 480.862567] brd_probe+0x126/0x3a0 [ 480.866089] kobj_lookup+0x268/0x460 [ 480.871035] ? brd_alloc+0x550/0x550 [ 480.874988] get_gendisk+0x48/0x380 [ 480.878974] __blkdev_get+0x461/0x1480 [ 480.883303] ? bdev_disk_changed+0x1b0/0x1b0 [ 480.887849] ? bdget+0x43a/0x500 [ 480.891414] blkdev_get+0xb0/0x940 [ 480.894998] ? do_raw_spin_lock+0xcb/0x220 [ 480.899442] ? __blkdev_get+0x1480/0x1480 [ 480.903622] ? _raw_spin_unlock+0x29/0x40 [ 480.908188] ? bdget+0xe5/0x500 [ 480.911631] ? blkdev_writepage+0x30/0x30 [ 480.915973] ? lock_downgrade+0x720/0x720 [ 480.920447] ? lock_downgrade+0x720/0x720 [ 480.924598] blkdev_get_by_dev+0x3b/0x70 [ 480.928772] swsusp_check+0x4d/0x280 [ 480.932807] software_resume+0x1c6/0x390 [ 480.937305] ? hibernation_restore+0x360/0x360 [ 480.941897] ? wait_for_completion_io+0x10/0x10 [ 480.946738] ? resume_store+0xb1/0x130 [ 480.950610] resume_store+0xf9/0x130 [ 480.954491] ? software_resume+0x390/0x390 [ 480.959160] kobj_attr_store+0x50/0x80 [ 480.963221] ? kobj_attr_show+0x70/0x70 [ 480.967817] sysfs_kf_write+0x110/0x160 [ 480.972414] ? sysfs_file_ops+0x1c0/0x1c0 [ 480.976876] kernfs_fop_write+0x2b0/0x470 [ 480.981211] __vfs_write+0xf7/0x770 [ 480.984851] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 480.989992] ? common_file_perm+0x4e5/0x850 [ 480.994491] ? kernel_read+0x110/0x110 [ 480.998478] ? trace_hardirqs_off+0x64/0x200 [ 481.004191] ? apparmor_getprocattr+0x11d0/0x11d0 [ 481.009044] ? check_preemption_disabled+0x41/0x280 [ 481.014437] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 481.019780] vfs_write+0x1f3/0x540 [ 481.023487] ksys_write+0x12b/0x2a0 [ 481.027533] ? __ia32_sys_read+0xb0/0xb0 [ 481.031725] ? trace_hardirqs_off_caller+0x6e/0x210 [ 481.037009] ? do_syscall_64+0x21/0x620 [ 481.040994] do_syscall_64+0xf9/0x620 [ 481.045049] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.050625] RIP: 0033:0x447be9 [ 481.053895] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 481.073011] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.080834] RAX: ffffffffffffffda RBX: 00000000000754ea RCX: 0000000000447be9 [ 481.088361] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 481.096113] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 481.103648] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 481.111014] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 481.125544] FAULT_INJECTION: forcing a failure. [ 481.125544] name failslab, interval 1, probability 0, space 0, times 0 [ 481.136919] CPU: 0 PID: 324 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 481.144810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.154163] Call Trace: [ 481.156750] dump_stack+0x1fc/0x2ef [ 481.160455] should_fail.cold+0xa/0xf [ 481.164244] ? setup_fault_attr+0x200/0x200 [ 481.168568] ? lock_acquire+0x170/0x3c0 [ 481.172706] __should_failslab+0x115/0x180 [ 481.177287] should_failslab+0x5/0x10 [ 481.181073] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 481.186249] __kmalloc_node+0x38/0x70 [ 481.190069] disk_expand_part_tbl+0x1b4/0x3a0 [ 481.194552] __alloc_disk_node+0x118/0x410 [ 481.198798] brd_alloc+0x1c2/0x550 [ 481.202496] brd_probe+0x126/0x3a0 [ 481.206113] kobj_lookup+0x268/0x460 [ 481.209818] ? brd_alloc+0x550/0x550 [ 481.213605] get_gendisk+0x48/0x380 [ 481.217306] __blkdev_get+0x461/0x1480 [ 481.221545] ? bdev_disk_changed+0x1b0/0x1b0 [ 481.225943] ? bdget+0x43a/0x500 [ 481.229490] blkdev_get+0xb0/0x940 [ 481.233116] ? do_raw_spin_lock+0xcb/0x220 [ 481.237348] ? __blkdev_get+0x1480/0x1480 [ 481.241575] ? _raw_spin_unlock+0x29/0x40 [ 481.245822] ? bdget+0xe5/0x500 [ 481.249192] ? blkdev_writepage+0x30/0x30 [ 481.253425] ? lock_downgrade+0x720/0x720 [ 481.257570] ? lock_downgrade+0x720/0x720 [ 481.261807] blkdev_get_by_dev+0x3b/0x70 [ 481.265870] swsusp_check+0x4d/0x280 [ 481.269569] software_resume+0x1c6/0x390 [ 481.273612] ? hibernation_restore+0x360/0x360 [ 481.278181] ? wait_for_completion_io+0x10/0x10 [ 481.283184] ? resume_store+0xb1/0x130 [ 481.287061] resume_store+0xf9/0x130 [ 481.291025] ? software_resume+0x390/0x390 [ 481.295426] kobj_attr_store+0x50/0x80 [ 481.299308] ? kobj_attr_show+0x70/0x70 [ 481.303263] sysfs_kf_write+0x110/0x160 [ 481.307662] ? sysfs_file_ops+0x1c0/0x1c0 [ 481.311955] kernfs_fop_write+0x2b0/0x470 [ 481.316200] __vfs_write+0xf7/0x770 [ 481.319831] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 481.324875] ? common_file_perm+0x4e5/0x850 [ 481.329248] ? kernel_read+0x110/0x110 [ 481.333141] ? trace_hardirqs_off+0x64/0x200 [ 481.337535] ? apparmor_getprocattr+0x11d0/0x11d0 [ 481.342389] ? check_preemption_disabled+0x41/0x280 [ 481.347418] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 481.352421] vfs_write+0x1f3/0x540 [ 481.355943] ksys_write+0x12b/0x2a0 [ 481.359573] ? __ia32_sys_read+0xb0/0xb0 [ 481.363617] ? trace_hardirqs_off_caller+0x6e/0x210 [ 481.368640] ? do_syscall_64+0x21/0x620 [ 481.372621] do_syscall_64+0xf9/0x620 [ 481.376422] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.381601] RIP: 0033:0x447be9 executing program [ 481.384780] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 481.403851] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.411633] RAX: ffffffffffffffda RBX: 0000000000075638 RCX: 0000000000447be9 [ 481.419156] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 481.426517] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 481.433912] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 481.441433] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 481.454291] FAULT_INJECTION: forcing a failure. [ 481.454291] name failslab, interval 1, probability 0, space 0, times 0 [ 481.466257] CPU: 0 PID: 325 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 481.474234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.483946] Call Trace: [ 481.486546] dump_stack+0x1fc/0x2ef [ 481.490159] should_fail.cold+0xa/0xf [ 481.494193] ? setup_fault_attr+0x200/0x200 [ 481.498590] ? lock_acquire+0x170/0x3c0 [ 481.502664] __should_failslab+0x115/0x180 [ 481.506972] should_failslab+0x5/0x10 [ 481.510853] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 481.516306] __kmalloc_node+0x38/0x70 [ 481.520105] disk_expand_part_tbl+0x1b4/0x3a0 [ 481.524773] __alloc_disk_node+0x118/0x410 [ 481.529007] brd_alloc+0x1c2/0x550 [ 481.532533] brd_probe+0x126/0x3a0 [ 481.536264] kobj_lookup+0x268/0x460 [ 481.540142] ? brd_alloc+0x550/0x550 [ 481.543846] get_gendisk+0x48/0x380 [ 481.547629] __blkdev_get+0x461/0x1480 [ 481.551542] ? bdev_disk_changed+0x1b0/0x1b0 [ 481.555948] ? bdget+0x43a/0x500 [ 481.559995] blkdev_get+0xb0/0x940 [ 481.563551] ? do_raw_spin_lock+0xcb/0x220 [ 481.567976] ? __blkdev_get+0x1480/0x1480 [ 481.572117] ? _raw_spin_unlock+0x29/0x40 [ 481.576552] ? bdget+0xe5/0x500 [ 481.579934] ? blkdev_writepage+0x30/0x30 [ 481.584167] ? lock_downgrade+0x720/0x720 [ 481.588322] ? lock_downgrade+0x720/0x720 [ 481.592556] blkdev_get_by_dev+0x3b/0x70 [ 481.596621] swsusp_check+0x4d/0x280 [ 481.600495] software_resume+0x1c6/0x390 [ 481.604627] ? hibernation_restore+0x360/0x360 [ 481.609701] ? wait_for_completion_io+0x10/0x10 [ 481.614477] ? resume_store+0xb1/0x130 [ 481.618367] resume_store+0xf9/0x130 [ 481.622071] ? software_resume+0x390/0x390 [ 481.626294] kobj_attr_store+0x50/0x80 [ 481.630163] ? kobj_attr_show+0x70/0x70 [ 481.634138] sysfs_kf_write+0x110/0x160 [ 481.638105] ? sysfs_file_ops+0x1c0/0x1c0 [ 481.642335] kernfs_fop_write+0x2b0/0x470 [ 481.646506] __vfs_write+0xf7/0x770 [ 481.650141] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 481.655936] ? common_file_perm+0x4e5/0x850 [ 481.660476] ? kernel_read+0x110/0x110 [ 481.664710] ? trace_hardirqs_off+0x64/0x200 [ 481.669527] ? apparmor_getprocattr+0x11d0/0x11d0 [ 481.674368] ? check_preemption_disabled+0x41/0x280 [ 481.679372] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 481.684382] vfs_write+0x1f3/0x540 [ 481.688102] ksys_write+0x12b/0x2a0 [ 481.691716] ? __ia32_sys_read+0xb0/0xb0 [ 481.695859] ? trace_hardirqs_off_caller+0x6e/0x210 [ 481.700946] ? do_syscall_64+0x21/0x620 [ 481.704933] do_syscall_64+0xf9/0x620 [ 481.708720] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 481.714214] RIP: 0033:0x447be9 [ 481.717417] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 481.736631] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 481.744436] RAX: ffffffffffffffda RBX: 0000000000075784 RCX: 0000000000447be9 executing program [ 481.753099] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 481.760441] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 481.767709] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 481.775035] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 481.789390] FAULT_INJECTION: forcing a failure. [ 481.789390] name failslab, interval 1, probability 0, space 0, times 0 [ 481.800769] CPU: 0 PID: 326 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 481.808750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.818290] Call Trace: [ 481.820893] dump_stack+0x1fc/0x2ef [ 481.824514] should_fail.cold+0xa/0xf [ 481.828301] ? setup_fault_attr+0x200/0x200 [ 481.832713] ? lock_acquire+0x170/0x3c0 [ 481.836680] __should_failslab+0x115/0x180 [ 481.841070] should_failslab+0x5/0x10 [ 481.844886] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 481.849988] __kmalloc_node+0x38/0x70 [ 481.853790] disk_expand_part_tbl+0x1b4/0x3a0 [ 481.858769] __alloc_disk_node+0x118/0x410 [ 481.863284] brd_alloc+0x1c2/0x550 [ 481.867079] brd_probe+0x126/0x3a0 [ 481.871434] kobj_lookup+0x268/0x460 [ 481.875276] ? brd_alloc+0x550/0x550 [ 481.878994] get_gendisk+0x48/0x380 [ 481.882889] __blkdev_get+0x461/0x1480 [ 481.886770] ? bdev_disk_changed+0x1b0/0x1b0 [ 481.891375] ? bdget+0x43a/0x500 [ 481.895182] blkdev_get+0xb0/0x940 [ 481.898888] ? do_raw_spin_lock+0xcb/0x220 [ 481.903585] ? __blkdev_get+0x1480/0x1480 [ 481.907726] ? _raw_spin_unlock+0x29/0x40 [ 481.911951] ? bdget+0xe5/0x500 [ 481.915237] ? blkdev_writepage+0x30/0x30 [ 481.919371] ? lock_downgrade+0x720/0x720 [ 481.923589] ? lock_downgrade+0x720/0x720 [ 481.927840] blkdev_get_by_dev+0x3b/0x70 [ 481.931912] swsusp_check+0x4d/0x280 [ 481.935610] software_resume+0x1c6/0x390 [ 481.939763] ? hibernation_restore+0x360/0x360 [ 481.944334] ? wait_for_completion_io+0x10/0x10 [ 481.949187] ? resume_store+0xb1/0x130 [ 481.953069] resume_store+0xf9/0x130 [ 481.956805] ? software_resume+0x390/0x390 [ 481.961128] kobj_attr_store+0x50/0x80 [ 481.965011] ? kobj_attr_show+0x70/0x70 [ 481.969131] sysfs_kf_write+0x110/0x160 [ 481.973145] ? sysfs_file_ops+0x1c0/0x1c0 [ 481.977297] kernfs_fop_write+0x2b0/0x470 [ 481.981435] __vfs_write+0xf7/0x770 [ 481.985056] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 481.990060] ? common_file_perm+0x4e5/0x850 [ 481.994365] ? kernel_read+0x110/0x110 [ 482.000001] ? trace_hardirqs_off+0x64/0x200 [ 482.004496] ? apparmor_getprocattr+0x11d0/0x11d0 [ 482.009415] ? check_preemption_disabled+0x41/0x280 [ 482.014610] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 482.019630] vfs_write+0x1f3/0x540 [ 482.023878] ksys_write+0x12b/0x2a0 [ 482.027669] ? __ia32_sys_read+0xb0/0xb0 [ 482.031813] ? trace_hardirqs_off_caller+0x6e/0x210 [ 482.036817] ? do_syscall_64+0x21/0x620 [ 482.040805] do_syscall_64+0xf9/0x620 [ 482.044699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.050072] RIP: 0033:0x447be9 [ 482.053391] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 482.072371] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.080384] RAX: ffffffffffffffda RBX: 00000000000758cd RCX: 0000000000447be9 [ 482.087816] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 482.095080] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 482.102889] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 482.110329] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 482.123962] FAULT_INJECTION: forcing a failure. [ 482.123962] name failslab, interval 1, probability 0, space 0, times 0 [ 482.135514] CPU: 0 PID: 327 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 482.143756] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.153194] Call Trace: [ 482.155952] dump_stack+0x1fc/0x2ef [ 482.159833] should_fail.cold+0xa/0xf [ 482.163800] ? setup_fault_attr+0x200/0x200 [ 482.168262] ? lock_acquire+0x170/0x3c0 [ 482.176830] __should_failslab+0x115/0x180 [ 482.181066] should_failslab+0x5/0x10 [ 482.184946] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 482.190331] __kmalloc_node+0x38/0x70 [ 482.194149] disk_expand_part_tbl+0x1b4/0x3a0 [ 482.198641] __alloc_disk_node+0x118/0x410 [ 482.203256] brd_alloc+0x1c2/0x550 [ 482.206959] brd_probe+0x126/0x3a0 [ 482.210700] kobj_lookup+0x268/0x460 [ 482.214780] ? brd_alloc+0x550/0x550 [ 482.218769] get_gendisk+0x48/0x380 [ 482.222407] __blkdev_get+0x461/0x1480 [ 482.226301] ? bdev_disk_changed+0x1b0/0x1b0 [ 482.230946] ? bdget+0x43a/0x500 [ 482.234748] blkdev_get+0xb0/0x940 [ 482.238454] ? do_raw_spin_lock+0xcb/0x220 [ 482.242761] ? __blkdev_get+0x1480/0x1480 [ 482.246935] ? _raw_spin_unlock+0x29/0x40 [ 482.251063] ? bdget+0xe5/0x500 [ 482.254327] ? blkdev_writepage+0x30/0x30 [ 482.258629] ? lock_downgrade+0x720/0x720 [ 482.262868] ? lock_downgrade+0x720/0x720 [ 482.267113] blkdev_get_by_dev+0x3b/0x70 [ 482.271356] swsusp_check+0x4d/0x280 [ 482.275049] software_resume+0x1c6/0x390 [ 482.279098] ? hibernation_restore+0x360/0x360 [ 482.283661] ? wait_for_completion_io+0x10/0x10 [ 482.288323] ? resume_store+0xb1/0x130 [ 482.292193] resume_store+0xf9/0x130 [ 482.295886] ? software_resume+0x390/0x390 [ 482.300226] kobj_attr_store+0x50/0x80 [ 482.304185] ? kobj_attr_show+0x70/0x70 [ 482.308149] sysfs_kf_write+0x110/0x160 [ 482.312146] ? sysfs_file_ops+0x1c0/0x1c0 [ 482.316290] kernfs_fop_write+0x2b0/0x470 [ 482.320423] __vfs_write+0xf7/0x770 [ 482.324147] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 482.329068] ? common_file_perm+0x4e5/0x850 [ 482.333636] ? kernel_read+0x110/0x110 [ 482.337518] ? trace_hardirqs_off+0x64/0x200 [ 482.341928] ? apparmor_getprocattr+0x11d0/0x11d0 [ 482.346928] ? check_preemption_disabled+0x41/0x280 [ 482.352382] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 482.357767] vfs_write+0x1f3/0x540 [ 482.361299] ksys_write+0x12b/0x2a0 [ 482.365108] ? __ia32_sys_read+0xb0/0xb0 [ 482.369257] ? trace_hardirqs_off_caller+0x6e/0x210 [ 482.374263] ? do_syscall_64+0x21/0x620 [ 482.378461] do_syscall_64+0xf9/0x620 [ 482.382261] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.387435] RIP: 0033:0x447be9 executing program [ 482.390611] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 482.409603] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.417305] RAX: ffffffffffffffda RBX: 0000000000075a1c RCX: 0000000000447be9 [ 482.424562] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 482.432100] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 482.439445] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 482.446706] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 482.460751] FAULT_INJECTION: forcing a failure. [ 482.460751] name failslab, interval 1, probability 0, space 0, times 0 [ 482.472209] CPU: 0 PID: 328 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 482.480528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.490045] Call Trace: [ 482.492712] dump_stack+0x1fc/0x2ef [ 482.496346] should_fail.cold+0xa/0xf [ 482.500247] ? setup_fault_attr+0x200/0x200 [ 482.504678] ? lock_acquire+0x170/0x3c0 [ 482.508663] __should_failslab+0x115/0x180 [ 482.512893] should_failslab+0x5/0x10 [ 482.516680] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 482.521770] __kmalloc_node+0x38/0x70 [ 482.525719] disk_expand_part_tbl+0x1b4/0x3a0 [ 482.530419] __alloc_disk_node+0x118/0x410 [ 482.534785] brd_alloc+0x1c2/0x550 [ 482.538332] brd_probe+0x126/0x3a0 [ 482.541889] kobj_lookup+0x268/0x460 [ 482.545687] ? brd_alloc+0x550/0x550 [ 482.549578] get_gendisk+0x48/0x380 [ 482.553227] __blkdev_get+0x461/0x1480 [ 482.557111] ? bdev_disk_changed+0x1b0/0x1b0 [ 482.561510] ? bdget+0x43a/0x500 [ 482.564978] blkdev_get+0xb0/0x940 [ 482.568615] ? do_raw_spin_lock+0xcb/0x220 [ 482.573072] ? __blkdev_get+0x1480/0x1480 [ 482.577221] ? _raw_spin_unlock+0x29/0x40 [ 482.581442] ? bdget+0xe5/0x500 [ 482.584716] ? blkdev_writepage+0x30/0x30 [ 482.588846] ? lock_downgrade+0x720/0x720 [ 482.593079] ? lock_downgrade+0x720/0x720 [ 482.597207] blkdev_get_by_dev+0x3b/0x70 [ 482.601269] swsusp_check+0x4d/0x280 [ 482.605394] software_resume+0x1c6/0x390 [ 482.609856] ? hibernation_restore+0x360/0x360 [ 482.614711] ? wait_for_completion_io+0x10/0x10 [ 482.619372] ? resume_store+0xb1/0x130 [ 482.623355] resume_store+0xf9/0x130 [ 482.627060] ? software_resume+0x390/0x390 [ 482.631275] kobj_attr_store+0x50/0x80 [ 482.635168] ? kobj_attr_show+0x70/0x70 [ 482.639135] sysfs_kf_write+0x110/0x160 [ 482.643275] ? sysfs_file_ops+0x1c0/0x1c0 [ 482.647888] kernfs_fop_write+0x2b0/0x470 [ 482.652118] __vfs_write+0xf7/0x770 [ 482.655735] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 482.660845] ? common_file_perm+0x4e5/0x850 [ 482.665164] ? kernel_read+0x110/0x110 [ 482.669900] ? trace_hardirqs_off+0x64/0x200 [ 482.674572] ? apparmor_getprocattr+0x11d0/0x11d0 [ 482.679486] ? check_preemption_disabled+0x41/0x280 [ 482.684771] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 482.689780] vfs_write+0x1f3/0x540 [ 482.693492] ksys_write+0x12b/0x2a0 [ 482.697098] ? __ia32_sys_read+0xb0/0xb0 [ 482.701228] ? trace_hardirqs_off_caller+0x6e/0x210 [ 482.706237] ? do_syscall_64+0x21/0x620 [ 482.710289] do_syscall_64+0xf9/0x620 [ 482.714084] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 482.719353] RIP: 0033:0x447be9 [ 482.722611] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 482.742537] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 482.750613] RAX: ffffffffffffffda RBX: 0000000000075b6b RCX: 0000000000447be9 executing program [ 482.758213] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 482.765548] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 482.773371] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 482.780647] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 482.794486] FAULT_INJECTION: forcing a failure. [ 482.794486] name failslab, interval 1, probability 0, space 0, times 0 [ 482.805865] CPU: 0 PID: 329 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 482.814242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.823728] Call Trace: [ 482.826414] dump_stack+0x1fc/0x2ef [ 482.830134] should_fail.cold+0xa/0xf [ 482.834104] ? setup_fault_attr+0x200/0x200 [ 482.838588] ? lock_acquire+0x170/0x3c0 [ 482.842900] __should_failslab+0x115/0x180 [ 482.847343] should_failslab+0x5/0x10 [ 482.851234] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 482.856330] __alloc_disk_node+0x69/0x410 [ 482.862426] brd_alloc+0x1c2/0x550 [ 482.866033] brd_probe+0x126/0x3a0 [ 482.869817] kobj_lookup+0x268/0x460 [ 482.873546] ? brd_alloc+0x550/0x550 [ 482.877258] get_gendisk+0x48/0x380 [ 482.881121] __blkdev_get+0x461/0x1480 [ 482.885006] ? bdev_disk_changed+0x1b0/0x1b0 [ 482.889490] ? bdget+0x43a/0x500 [ 482.892862] blkdev_get+0xb0/0x940 [ 482.897181] ? do_raw_spin_lock+0xcb/0x220 [ 482.901404] ? __blkdev_get+0x1480/0x1480 [ 482.905598] ? _raw_spin_unlock+0x29/0x40 [ 482.909729] ? bdget+0xe5/0x500 [ 482.913002] ? blkdev_writepage+0x30/0x30 [ 482.917133] ? lock_downgrade+0x720/0x720 [ 482.921266] ? lock_downgrade+0x720/0x720 [ 482.925405] blkdev_get_by_dev+0x3b/0x70 [ 482.929665] swsusp_check+0x4d/0x280 [ 482.933471] software_resume+0x1c6/0x390 [ 482.937544] ? hibernation_restore+0x360/0x360 [ 482.942127] ? wait_for_completion_io+0x10/0x10 [ 482.946814] ? resume_store+0xb1/0x130 [ 482.950814] resume_store+0xf9/0x130 [ 482.954567] ? software_resume+0x390/0x390 [ 482.959398] kobj_attr_store+0x50/0x80 [ 482.963663] ? kobj_attr_show+0x70/0x70 [ 482.967646] sysfs_kf_write+0x110/0x160 [ 482.971887] ? sysfs_file_ops+0x1c0/0x1c0 [ 482.976022] kernfs_fop_write+0x2b0/0x470 [ 482.980177] __vfs_write+0xf7/0x770 [ 482.984278] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 482.989331] ? common_file_perm+0x4e5/0x850 [ 482.993643] ? kernel_read+0x110/0x110 [ 482.997515] ? trace_hardirqs_off+0x64/0x200 [ 483.002097] ? apparmor_getprocattr+0x11d0/0x11d0 [ 483.007664] ? check_preemption_disabled+0x41/0x280 [ 483.012679] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 483.017680] vfs_write+0x1f3/0x540 [ 483.021204] ksys_write+0x12b/0x2a0 [ 483.024814] ? __ia32_sys_read+0xb0/0xb0 [ 483.028866] ? trace_hardirqs_off_caller+0x6e/0x210 [ 483.033867] ? do_syscall_64+0x21/0x620 [ 483.037849] do_syscall_64+0xf9/0x620 [ 483.041663] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.047011] RIP: 0033:0x447be9 [ 483.050354] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 483.069427] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 483.077356] RAX: ffffffffffffffda RBX: 0000000000075cbc RCX: 0000000000447be9 [ 483.084623] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 483.092078] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 483.099706] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 483.107123] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 483.121231] FAULT_INJECTION: forcing a failure. [ 483.121231] name failslab, interval 1, probability 0, space 0, times 0 [ 483.133410] CPU: 0 PID: 330 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 483.141844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.151970] Call Trace: [ 483.154557] dump_stack+0x1fc/0x2ef [ 483.158279] should_fail.cold+0xa/0xf [ 483.162346] ? setup_fault_attr+0x200/0x200 [ 483.166654] ? lock_acquire+0x170/0x3c0 [ 483.170640] __should_failslab+0x115/0x180 [ 483.175355] should_failslab+0x5/0x10 [ 483.179169] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 483.184370] __kmalloc_node+0x38/0x70 [ 483.188341] disk_expand_part_tbl+0x1b4/0x3a0 [ 483.194008] __alloc_disk_node+0x118/0x410 [ 483.198262] brd_alloc+0x1c2/0x550 [ 483.201912] brd_probe+0x126/0x3a0 [ 483.205442] kobj_lookup+0x268/0x460 [ 483.209224] ? brd_alloc+0x550/0x550 [ 483.213143] get_gendisk+0x48/0x380 [ 483.216963] __blkdev_get+0x461/0x1480 [ 483.221033] ? bdev_disk_changed+0x1b0/0x1b0 [ 483.225432] ? bdget+0x43a/0x500 [ 483.228870] blkdev_get+0xb0/0x940 [ 483.232613] ? do_raw_spin_lock+0xcb/0x220 [ 483.237014] ? __blkdev_get+0x1480/0x1480 [ 483.241728] ? _raw_spin_unlock+0x29/0x40 [ 483.246132] ? bdget+0xe5/0x500 [ 483.249409] ? blkdev_writepage+0x30/0x30 [ 483.253549] ? lock_downgrade+0x720/0x720 [ 483.257819] ? lock_downgrade+0x720/0x720 [ 483.262058] blkdev_get_by_dev+0x3b/0x70 [ 483.266124] swsusp_check+0x4d/0x280 [ 483.269835] software_resume+0x1c6/0x390 [ 483.273973] ? hibernation_restore+0x360/0x360 [ 483.278568] ? wait_for_completion_io+0x10/0x10 [ 483.283231] ? resume_store+0xb1/0x130 [ 483.287103] resume_store+0xf9/0x130 [ 483.290810] ? software_resume+0x390/0x390 [ 483.295030] kobj_attr_store+0x50/0x80 [ 483.299141] ? kobj_attr_show+0x70/0x70 [ 483.303231] sysfs_kf_write+0x110/0x160 [ 483.307231] ? sysfs_file_ops+0x1c0/0x1c0 [ 483.311387] kernfs_fop_write+0x2b0/0x470 [ 483.315728] __vfs_write+0xf7/0x770 [ 483.319426] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 483.324340] ? common_file_perm+0x4e5/0x850 [ 483.328654] ? kernel_read+0x110/0x110 [ 483.332541] ? trace_hardirqs_off+0x64/0x200 [ 483.336931] ? apparmor_getprocattr+0x11d0/0x11d0 [ 483.341914] ? check_preemption_disabled+0x41/0x280 [ 483.346922] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 483.351934] vfs_write+0x1f3/0x540 [ 483.355547] ksys_write+0x12b/0x2a0 [ 483.360077] ? __ia32_sys_read+0xb0/0xb0 [ 483.364918] ? trace_hardirqs_off_caller+0x6e/0x210 [ 483.370209] ? do_syscall_64+0x21/0x620 [ 483.374403] do_syscall_64+0xf9/0x620 [ 483.378313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.383866] RIP: 0033:0x447be9 [ 483.387058] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 483.406488] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 483.414451] RAX: ffffffffffffffda RBX: 0000000000075e09 RCX: 0000000000447be9 [ 483.421841] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 483.429203] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 483.436644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 483.443985] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 483.458216] FAULT_INJECTION: forcing a failure. [ 483.458216] name failslab, interval 1, probability 0, space 0, times 0 [ 483.469678] CPU: 0 PID: 331 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 483.477483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.487011] Call Trace: [ 483.489768] dump_stack+0x1fc/0x2ef [ 483.494352] should_fail.cold+0xa/0xf [ 483.498229] ? setup_fault_attr+0x200/0x200 [ 483.502798] ? lock_acquire+0x170/0x3c0 [ 483.506759] __should_failslab+0x115/0x180 [ 483.511002] should_failslab+0x5/0x10 [ 483.514807] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 483.520158] __kmalloc_node+0x38/0x70 [ 483.523973] disk_expand_part_tbl+0x1b4/0x3a0 [ 483.528467] __alloc_disk_node+0x118/0x410 [ 483.532709] brd_alloc+0x1c2/0x550 [ 483.536329] brd_probe+0x126/0x3a0 [ 483.539938] kobj_lookup+0x268/0x460 [ 483.543636] ? brd_alloc+0x550/0x550 [ 483.547338] get_gendisk+0x48/0x380 [ 483.551033] __blkdev_get+0x461/0x1480 [ 483.554913] ? bdev_disk_changed+0x1b0/0x1b0 [ 483.559301] ? bdget+0x43a/0x500 [ 483.562671] blkdev_get+0xb0/0x940 [ 483.566200] ? do_raw_spin_lock+0xcb/0x220 [ 483.570415] ? __blkdev_get+0x1480/0x1480 [ 483.574544] ? _raw_spin_unlock+0x29/0x40 [ 483.578830] ? bdget+0xe5/0x500 [ 483.582393] ? blkdev_writepage+0x30/0x30 [ 483.586529] ? lock_downgrade+0x720/0x720 [ 483.590663] ? lock_downgrade+0x720/0x720 [ 483.594903] blkdev_get_by_dev+0x3b/0x70 [ 483.599052] swsusp_check+0x4d/0x280 [ 483.602765] software_resume+0x1c6/0x390 [ 483.606892] ? hibernation_restore+0x360/0x360 [ 483.611469] ? wait_for_completion_io+0x10/0x10 [ 483.616139] ? resume_store+0xb1/0x130 [ 483.620234] resume_store+0xf9/0x130 [ 483.624067] ? software_resume+0x390/0x390 [ 483.628301] kobj_attr_store+0x50/0x80 [ 483.632186] ? kobj_attr_show+0x70/0x70 [ 483.636229] sysfs_kf_write+0x110/0x160 [ 483.640392] ? sysfs_file_ops+0x1c0/0x1c0 [ 483.644633] kernfs_fop_write+0x2b0/0x470 [ 483.648984] __vfs_write+0xf7/0x770 [ 483.652716] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 483.657913] ? common_file_perm+0x4e5/0x850 [ 483.662417] ? kernel_read+0x110/0x110 [ 483.666307] ? trace_hardirqs_off+0x64/0x200 [ 483.671060] ? apparmor_getprocattr+0x11d0/0x11d0 [ 483.676264] ? check_preemption_disabled+0x41/0x280 [ 483.681440] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 483.686559] vfs_write+0x1f3/0x540 [ 483.690123] ksys_write+0x12b/0x2a0 [ 483.693916] ? __ia32_sys_read+0xb0/0xb0 [ 483.698067] ? trace_hardirqs_off_caller+0x6e/0x210 [ 483.704218] ? do_syscall_64+0x21/0x620 [ 483.708339] do_syscall_64+0xf9/0x620 [ 483.712137] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 483.717522] RIP: 0033:0x447be9 [ 483.720797] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 483.739718] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 483.747651] RAX: ffffffffffffffda RBX: 0000000000075f50 RCX: 0000000000447be9 [ 483.754909] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 483.762605] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 483.769874] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 483.777792] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 483.790831] FAULT_INJECTION: forcing a failure. [ 483.790831] name failslab, interval 1, probability 0, space 0, times 0 [ 483.802571] CPU: 0 PID: 332 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 483.810369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.819947] Call Trace: [ 483.822545] dump_stack+0x1fc/0x2ef [ 483.826160] should_fail.cold+0xa/0xf [ 483.830390] ? setup_fault_attr+0x200/0x200 [ 483.834892] ? lock_acquire+0x170/0x3c0 [ 483.838853] __should_failslab+0x115/0x180 [ 483.843081] should_failslab+0x5/0x10 [ 483.846876] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 483.851979] __kmalloc_node+0x38/0x70 [ 483.856083] disk_expand_part_tbl+0x1b4/0x3a0 [ 483.860667] __alloc_disk_node+0x118/0x410 [ 483.864906] brd_alloc+0x1c2/0x550 [ 483.868932] brd_probe+0x126/0x3a0 [ 483.872697] kobj_lookup+0x268/0x460 [ 483.877132] ? brd_alloc+0x550/0x550 [ 483.881397] get_gendisk+0x48/0x380 [ 483.885798] __blkdev_get+0x461/0x1480 [ 483.889676] ? bdev_disk_changed+0x1b0/0x1b0 [ 483.894931] ? bdget+0x43a/0x500 [ 483.898333] blkdev_get+0xb0/0x940 [ 483.902018] ? do_raw_spin_lock+0xcb/0x220 [ 483.906257] ? __blkdev_get+0x1480/0x1480 [ 483.910763] ? _raw_spin_unlock+0x29/0x40 [ 483.914966] ? bdget+0xe5/0x500 [ 483.918365] ? blkdev_writepage+0x30/0x30 [ 483.922787] ? lock_downgrade+0x720/0x720 [ 483.927054] ? lock_downgrade+0x720/0x720 [ 483.931199] blkdev_get_by_dev+0x3b/0x70 [ 483.935509] swsusp_check+0x4d/0x280 [ 483.939223] software_resume+0x1c6/0x390 [ 483.943286] ? hibernation_restore+0x360/0x360 [ 483.947868] ? wait_for_completion_io+0x10/0x10 [ 483.952892] ? resume_store+0xb1/0x130 [ 483.956783] resume_store+0xf9/0x130 [ 483.960606] ? software_resume+0x390/0x390 [ 483.964914] kobj_attr_store+0x50/0x80 [ 483.969605] ? kobj_attr_show+0x70/0x70 [ 483.973571] sysfs_kf_write+0x110/0x160 [ 483.977532] ? sysfs_file_ops+0x1c0/0x1c0 [ 483.981903] kernfs_fop_write+0x2b0/0x470 [ 483.986063] __vfs_write+0xf7/0x770 [ 483.989712] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 483.994774] ? common_file_perm+0x4e5/0x850 [ 483.999184] ? kernel_read+0x110/0x110 [ 484.003073] ? trace_hardirqs_off+0x64/0x200 [ 484.007625] ? apparmor_getprocattr+0x11d0/0x11d0 [ 484.012692] ? check_preemption_disabled+0x41/0x280 [ 484.017888] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 484.022916] vfs_write+0x1f3/0x540 [ 484.026444] ksys_write+0x12b/0x2a0 [ 484.030169] ? __ia32_sys_read+0xb0/0xb0 [ 484.034304] ? trace_hardirqs_off_caller+0x6e/0x210 [ 484.039348] ? do_syscall_64+0x21/0x620 [ 484.043339] do_syscall_64+0xf9/0x620 [ 484.047141] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.052375] RIP: 0033:0x447be9 [ 484.055557] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 484.074552] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.082725] RAX: ffffffffffffffda RBX: 00000000000760a1 RCX: 0000000000447be9 [ 484.090159] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 484.097927] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 484.105284] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 484.112836] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 484.125665] FAULT_INJECTION: forcing a failure. [ 484.125665] name failslab, interval 1, probability 0, space 0, times 0 [ 484.137655] CPU: 0 PID: 333 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 484.145986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.155353] Call Trace: [ 484.157938] dump_stack+0x1fc/0x2ef [ 484.161584] should_fail.cold+0xa/0xf [ 484.165627] ? setup_fault_attr+0x200/0x200 [ 484.170146] ? lock_acquire+0x170/0x3c0 [ 484.174395] __should_failslab+0x115/0x180 [ 484.179005] should_failslab+0x5/0x10 [ 484.182972] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 484.188416] __kmalloc_node+0x38/0x70 [ 484.192413] disk_expand_part_tbl+0x1b4/0x3a0 [ 484.202205] __alloc_disk_node+0x118/0x410 [ 484.206531] brd_alloc+0x1c2/0x550 [ 484.210069] brd_probe+0x126/0x3a0 [ 484.213694] kobj_lookup+0x268/0x460 [ 484.217476] ? brd_alloc+0x550/0x550 [ 484.221349] get_gendisk+0x48/0x380 [ 484.225139] __blkdev_get+0x461/0x1480 [ 484.229289] ? bdev_disk_changed+0x1b0/0x1b0 [ 484.233941] ? bdget+0x43a/0x500 [ 484.237395] blkdev_get+0xb0/0x940 [ 484.241157] ? do_raw_spin_lock+0xcb/0x220 [ 484.245507] ? __blkdev_get+0x1480/0x1480 [ 484.249858] ? _raw_spin_unlock+0x29/0x40 [ 484.254000] ? bdget+0xe5/0x500 [ 484.257446] ? blkdev_writepage+0x30/0x30 [ 484.261810] ? lock_downgrade+0x720/0x720 [ 484.265951] ? lock_downgrade+0x720/0x720 [ 484.270266] blkdev_get_by_dev+0x3b/0x70 [ 484.274326] swsusp_check+0x4d/0x280 [ 484.278107] software_resume+0x1c6/0x390 [ 484.282342] ? hibernation_restore+0x360/0x360 [ 484.287003] ? wait_for_completion_io+0x10/0x10 [ 484.291925] ? resume_store+0xb1/0x130 [ 484.296182] resume_store+0xf9/0x130 [ 484.299961] ? software_resume+0x390/0x390 [ 484.304624] kobj_attr_store+0x50/0x80 [ 484.308492] ? kobj_attr_show+0x70/0x70 [ 484.312451] sysfs_kf_write+0x110/0x160 [ 484.316505] ? sysfs_file_ops+0x1c0/0x1c0 [ 484.320755] kernfs_fop_write+0x2b0/0x470 [ 484.324899] __vfs_write+0xf7/0x770 [ 484.328525] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 484.333696] ? common_file_perm+0x4e5/0x850 [ 484.337993] ? kernel_read+0x110/0x110 [ 484.341886] ? trace_hardirqs_off+0x64/0x200 [ 484.346277] ? apparmor_getprocattr+0x11d0/0x11d0 [ 484.351110] ? check_preemption_disabled+0x41/0x280 [ 484.359064] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 484.364063] vfs_write+0x1f3/0x540 [ 484.367604] ksys_write+0x12b/0x2a0 [ 484.371238] ? __ia32_sys_read+0xb0/0xb0 [ 484.375283] ? trace_hardirqs_off_caller+0x6e/0x210 [ 484.380330] ? do_syscall_64+0x21/0x620 [ 484.384289] do_syscall_64+0xf9/0x620 [ 484.388076] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.393248] RIP: 0033:0x447be9 [ 484.396481] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 484.415463] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.423330] RAX: ffffffffffffffda RBX: 00000000000761ee RCX: 0000000000447be9 [ 484.430617] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 484.438174] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 484.445473] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 484.452813] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 484.467581] FAULT_INJECTION: forcing a failure. [ 484.467581] name failslab, interval 1, probability 0, space 0, times 0 [ 484.479991] CPU: 1 PID: 334 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 484.487976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.497561] Call Trace: [ 484.500167] dump_stack+0x1fc/0x2ef [ 484.503887] should_fail.cold+0xa/0xf [ 484.507684] ? setup_fault_attr+0x200/0x200 [ 484.512111] ? lock_acquire+0x170/0x3c0 [ 484.516073] __should_failslab+0x115/0x180 [ 484.520298] should_failslab+0x5/0x10 [ 484.524088] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 484.529201] __alloc_disk_node+0x69/0x410 [ 484.533337] brd_alloc+0x1c2/0x550 [ 484.536867] brd_probe+0x126/0x3a0 [ 484.540419] kobj_lookup+0x268/0x460 [ 484.544149] ? brd_alloc+0x550/0x550 [ 484.548205] get_gendisk+0x48/0x380 [ 484.551850] __blkdev_get+0x461/0x1480 [ 484.555734] ? bdev_disk_changed+0x1b0/0x1b0 [ 484.560142] ? bdget+0x43a/0x500 [ 484.563582] blkdev_get+0xb0/0x940 [ 484.567113] ? do_raw_spin_lock+0xcb/0x220 [ 484.571356] ? __blkdev_get+0x1480/0x1480 [ 484.575577] ? _raw_spin_unlock+0x29/0x40 [ 484.579711] ? bdget+0xe5/0x500 [ 484.582973] ? blkdev_writepage+0x30/0x30 [ 484.587105] ? lock_downgrade+0x720/0x720 [ 484.591237] ? lock_downgrade+0x720/0x720 [ 484.595469] blkdev_get_by_dev+0x3b/0x70 [ 484.599524] swsusp_check+0x4d/0x280 [ 484.603227] software_resume+0x1c6/0x390 [ 484.607277] ? hibernation_restore+0x360/0x360 [ 484.612022] ? wait_for_completion_io+0x10/0x10 [ 484.616773] ? resume_store+0xb1/0x130 [ 484.620645] resume_store+0xf9/0x130 [ 484.624462] ? software_resume+0x390/0x390 [ 484.628791] kobj_attr_store+0x50/0x80 [ 484.632792] ? kobj_attr_show+0x70/0x70 [ 484.636841] sysfs_kf_write+0x110/0x160 [ 484.640993] ? sysfs_file_ops+0x1c0/0x1c0 [ 484.645132] kernfs_fop_write+0x2b0/0x470 [ 484.649280] __vfs_write+0xf7/0x770 [ 484.652907] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 484.658018] ? common_file_perm+0x4e5/0x850 [ 484.662328] ? kernel_read+0x110/0x110 [ 484.666312] ? trace_hardirqs_off+0x64/0x200 [ 484.670764] ? apparmor_getprocattr+0x11d0/0x11d0 [ 484.675882] ? check_preemption_disabled+0x41/0x280 [ 484.681087] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 484.686459] vfs_write+0x1f3/0x540 [ 484.690121] ksys_write+0x12b/0x2a0 [ 484.693851] ? __ia32_sys_read+0xb0/0xb0 [ 484.698372] ? trace_hardirqs_off_caller+0x6e/0x210 [ 484.703383] ? do_syscall_64+0x21/0x620 [ 484.707367] do_syscall_64+0xf9/0x620 [ 484.711408] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 484.716764] RIP: 0033:0x447be9 [ 484.719945] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 484.738932] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 484.746722] RAX: ffffffffffffffda RBX: 000000000007633d RCX: 0000000000447be9 [ 484.754131] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 484.761403] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 484.768822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 484.776255] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 484.789796] FAULT_INJECTION: forcing a failure. [ 484.789796] name failslab, interval 1, probability 0, space 0, times 0 [ 484.801472] CPU: 1 PID: 335 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 484.809364] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.819020] Call Trace: [ 484.821774] dump_stack+0x1fc/0x2ef [ 484.825384] should_fail.cold+0xa/0xf [ 484.829168] ? setup_fault_attr+0x200/0x200 [ 484.833756] ? lock_acquire+0x170/0x3c0 [ 484.837825] __should_failslab+0x115/0x180 [ 484.842077] should_failslab+0x5/0x10 [ 484.846103] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 484.851297] __kmalloc_node+0x38/0x70 [ 484.855280] disk_expand_part_tbl+0x1b4/0x3a0 [ 484.859802] __alloc_disk_node+0x118/0x410 [ 484.864384] brd_alloc+0x1c2/0x550 [ 484.868112] brd_probe+0x126/0x3a0 [ 484.871971] kobj_lookup+0x268/0x460 [ 484.875734] ? brd_alloc+0x550/0x550 [ 484.879749] get_gendisk+0x48/0x380 [ 484.883739] __blkdev_get+0x461/0x1480 [ 484.887620] ? bdev_disk_changed+0x1b0/0x1b0 [ 484.893068] ? bdget+0x43a/0x500 [ 484.896717] blkdev_get+0xb0/0x940 [ 484.900245] ? do_raw_spin_lock+0xcb/0x220 [ 484.904748] ? __blkdev_get+0x1480/0x1480 [ 484.908892] ? _raw_spin_unlock+0x29/0x40 [ 484.913036] ? bdget+0xe5/0x500 [ 484.916295] ? blkdev_writepage+0x30/0x30 [ 484.920439] ? lock_downgrade+0x720/0x720 [ 484.924572] ? lock_downgrade+0x720/0x720 [ 484.928705] blkdev_get_by_dev+0x3b/0x70 [ 484.932877] swsusp_check+0x4d/0x280 [ 484.936583] software_resume+0x1c6/0x390 [ 484.940896] ? hibernation_restore+0x360/0x360 [ 484.945654] ? wait_for_completion_io+0x10/0x10 [ 484.950648] ? resume_store+0xb1/0x130 [ 484.954528] resume_store+0xf9/0x130 [ 484.958239] ? software_resume+0x390/0x390 [ 484.962468] kobj_attr_store+0x50/0x80 [ 484.966547] ? kobj_attr_show+0x70/0x70 [ 484.970682] sysfs_kf_write+0x110/0x160 [ 484.974640] ? sysfs_file_ops+0x1c0/0x1c0 [ 484.978767] kernfs_fop_write+0x2b0/0x470 [ 484.982910] __vfs_write+0xf7/0x770 [ 484.986616] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 484.991717] ? common_file_perm+0x4e5/0x850 [ 484.996115] ? kernel_read+0x110/0x110 [ 485.000005] ? trace_hardirqs_off+0x64/0x200 [ 485.004490] ? apparmor_getprocattr+0x11d0/0x11d0 [ 485.009340] ? check_preemption_disabled+0x41/0x280 [ 485.015127] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 485.020568] vfs_write+0x1f3/0x540 [ 485.024109] ksys_write+0x12b/0x2a0 [ 485.027726] ? __ia32_sys_read+0xb0/0xb0 [ 485.031774] ? trace_hardirqs_off_caller+0x6e/0x210 [ 485.036787] ? do_syscall_64+0x21/0x620 [ 485.040752] do_syscall_64+0xf9/0x620 [ 485.044542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.049714] RIP: 0033:0x447be9 [ 485.052952] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 485.071851] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.079677] RAX: ffffffffffffffda RBX: 0000000000076491 RCX: 0000000000447be9 [ 485.087013] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 485.094281] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 485.101632] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 485.108885] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 485.123801] FAULT_INJECTION: forcing a failure. [ 485.123801] name failslab, interval 1, probability 0, space 0, times 0 [ 485.135496] CPU: 1 PID: 336 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 485.143405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.152762] Call Trace: [ 485.155355] dump_stack+0x1fc/0x2ef [ 485.159140] should_fail.cold+0xa/0xf [ 485.162930] ? setup_fault_attr+0x200/0x200 [ 485.167236] ? lock_acquire+0x170/0x3c0 [ 485.171204] __should_failslab+0x115/0x180 [ 485.175421] should_failslab+0x5/0x10 [ 485.179202] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 485.184292] __kmalloc_node+0x38/0x70 [ 485.188078] disk_expand_part_tbl+0x1b4/0x3a0 [ 485.192953] __alloc_disk_node+0x118/0x410 [ 485.197268] brd_alloc+0x1c2/0x550 [ 485.200813] brd_probe+0x126/0x3a0 [ 485.204432] kobj_lookup+0x268/0x460 [ 485.208318] ? brd_alloc+0x550/0x550 [ 485.212108] get_gendisk+0x48/0x380 [ 485.215717] __blkdev_get+0x461/0x1480 [ 485.219673] ? bdev_disk_changed+0x1b0/0x1b0 [ 485.224076] ? bdget+0x43a/0x500 [ 485.227433] blkdev_get+0xb0/0x940 [ 485.230974] ? do_raw_spin_lock+0xcb/0x220 [ 485.235493] ? __blkdev_get+0x1480/0x1480 [ 485.239718] ? _raw_spin_unlock+0x29/0x40 [ 485.243964] ? bdget+0xe5/0x500 [ 485.247330] ? blkdev_writepage+0x30/0x30 [ 485.251834] blkdev_get_by_dev+0x3b/0x70 [ 485.255901] swsusp_check+0x4d/0x280 [ 485.259785] software_resume+0x1c6/0x390 [ 485.263847] ? hibernation_restore+0x360/0x360 [ 485.268427] ? wait_for_completion_io+0x10/0x10 [ 485.273080] ? resume_store+0xb1/0x130 [ 485.277568] resume_store+0xf9/0x130 [ 485.281263] ? software_resume+0x390/0x390 [ 485.285652] kobj_attr_store+0x50/0x80 [ 485.289663] ? kobj_attr_show+0x70/0x70 [ 485.293723] sysfs_kf_write+0x110/0x160 [ 485.297697] ? sysfs_file_ops+0x1c0/0x1c0 [ 485.301823] kernfs_fop_write+0x2b0/0x470 [ 485.305953] __vfs_write+0xf7/0x770 [ 485.309596] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 485.314516] ? common_file_perm+0x4e5/0x850 [ 485.319080] ? kernel_read+0x110/0x110 [ 485.322966] ? trace_hardirqs_off+0x64/0x200 [ 485.327450] ? apparmor_getprocattr+0x11d0/0x11d0 [ 485.332408] ? check_preemption_disabled+0x41/0x280 [ 485.337584] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 485.342603] vfs_write+0x1f3/0x540 [ 485.346140] ksys_write+0x12b/0x2a0 [ 485.349765] ? __ia32_sys_read+0xb0/0xb0 [ 485.353809] ? trace_hardirqs_off_caller+0x6e/0x210 [ 485.358807] ? do_syscall_64+0x21/0x620 [ 485.362786] do_syscall_64+0xf9/0x620 [ 485.366604] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.371956] RIP: 0033:0x447be9 [ 485.375328] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 485.394223] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.401936] RAX: ffffffffffffffda RBX: 00000000000765d4 RCX: 0000000000447be9 [ 485.409204] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 485.416476] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 485.423819] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 485.431072] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 485.445980] FAULT_INJECTION: forcing a failure. [ 485.445980] name failslab, interval 1, probability 0, space 0, times 0 [ 485.457588] CPU: 1 PID: 337 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 485.466175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.475611] Call Trace: [ 485.478294] dump_stack+0x1fc/0x2ef [ 485.481925] should_fail.cold+0xa/0xf [ 485.485709] ? setup_fault_attr+0x200/0x200 [ 485.490119] ? lock_acquire+0x170/0x3c0 [ 485.494165] __should_failslab+0x115/0x180 [ 485.498730] should_failslab+0x5/0x10 [ 485.502552] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 485.508096] __kmalloc_node+0x38/0x70 [ 485.511921] disk_expand_part_tbl+0x1b4/0x3a0 [ 485.516413] __alloc_disk_node+0x118/0x410 [ 485.520746] brd_alloc+0x1c2/0x550 [ 485.524509] brd_probe+0x126/0x3a0 [ 485.528171] kobj_lookup+0x268/0x460 [ 485.531892] ? brd_alloc+0x550/0x550 [ 485.535597] get_gendisk+0x48/0x380 [ 485.539211] __blkdev_get+0x461/0x1480 [ 485.543085] ? bdev_disk_changed+0x1b0/0x1b0 [ 485.547476] ? bdget+0x43a/0x500 [ 485.550918] blkdev_get+0xb0/0x940 [ 485.554443] ? do_raw_spin_lock+0xcb/0x220 [ 485.558664] ? __blkdev_get+0x1480/0x1480 [ 485.562901] ? _raw_spin_unlock+0x29/0x40 [ 485.567126] ? bdget+0xe5/0x500 [ 485.570400] ? blkdev_writepage+0x30/0x30 [ 485.574536] ? lock_downgrade+0x720/0x720 [ 485.578679] ? lock_downgrade+0x720/0x720 [ 485.582840] blkdev_get_by_dev+0x3b/0x70 [ 485.586930] swsusp_check+0x4d/0x280 [ 485.590724] software_resume+0x1c6/0x390 [ 485.594770] ? hibernation_restore+0x360/0x360 [ 485.599357] ? wait_for_completion_io+0x10/0x10 [ 485.604201] ? resume_store+0xb1/0x130 [ 485.608083] resume_store+0xf9/0x130 [ 485.611804] ? software_resume+0x390/0x390 [ 485.616200] kobj_attr_store+0x50/0x80 [ 485.620103] ? kobj_attr_show+0x70/0x70 [ 485.624080] sysfs_kf_write+0x110/0x160 [ 485.628073] ? sysfs_file_ops+0x1c0/0x1c0 [ 485.632228] kernfs_fop_write+0x2b0/0x470 [ 485.636365] __vfs_write+0xf7/0x770 [ 485.640072] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 485.645096] ? common_file_perm+0x4e5/0x850 [ 485.649400] ? kernel_read+0x110/0x110 [ 485.653402] ? trace_hardirqs_off+0x64/0x200 [ 485.657812] ? apparmor_getprocattr+0x11d0/0x11d0 [ 485.662749] ? check_preemption_disabled+0x41/0x280 [ 485.667763] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 485.672789] vfs_write+0x1f3/0x540 [ 485.676335] ksys_write+0x12b/0x2a0 [ 485.679970] ? __ia32_sys_read+0xb0/0xb0 [ 485.684042] ? trace_hardirqs_off_caller+0x6e/0x210 [ 485.689181] ? do_syscall_64+0x21/0x620 [ 485.693194] do_syscall_64+0xf9/0x620 [ 485.697196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 485.702532] RIP: 0033:0x447be9 [ 485.705815] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 485.724890] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 485.732931] RAX: ffffffffffffffda RBX: 0000000000076723 RCX: 0000000000447be9 [ 485.740181] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 485.747553] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 485.755414] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 485.762905] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 485.777653] FAULT_INJECTION: forcing a failure. [ 485.777653] name failslab, interval 1, probability 0, space 0, times 0 [ 485.789443] CPU: 1 PID: 338 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 485.797249] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.806722] Call Trace: [ 485.809414] dump_stack+0x1fc/0x2ef [ 485.813211] should_fail.cold+0xa/0xf [ 485.817156] ? setup_fault_attr+0x200/0x200 [ 485.821494] ? lock_acquire+0x170/0x3c0 [ 485.825494] __should_failslab+0x115/0x180 [ 485.829717] should_failslab+0x5/0x10 [ 485.833535] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 485.838624] __kmalloc_node+0x38/0x70 [ 485.842509] disk_expand_part_tbl+0x1b4/0x3a0 [ 485.847340] __alloc_disk_node+0x118/0x410 [ 485.851583] brd_alloc+0x1c2/0x550 [ 485.855114] brd_probe+0x126/0x3a0 [ 485.858668] kobj_lookup+0x268/0x460 [ 485.862457] ? brd_alloc+0x550/0x550 [ 485.866187] get_gendisk+0x48/0x380 [ 485.870201] __blkdev_get+0x461/0x1480 [ 485.874129] ? bdev_disk_changed+0x1b0/0x1b0 [ 485.878682] ? bdget+0x43a/0x500 [ 485.882379] blkdev_get+0xb0/0x940 [ 485.886098] ? do_raw_spin_lock+0xcb/0x220 [ 485.890355] ? __blkdev_get+0x1480/0x1480 [ 485.894518] ? _raw_spin_unlock+0x29/0x40 [ 485.898676] ? bdget+0xe5/0x500 [ 485.902081] ? blkdev_writepage+0x30/0x30 [ 485.906232] ? lock_downgrade+0x720/0x720 [ 485.910486] ? lock_downgrade+0x720/0x720 [ 485.914918] blkdev_get_by_dev+0x3b/0x70 [ 485.918999] swsusp_check+0x4d/0x280 [ 485.922725] software_resume+0x1c6/0x390 [ 485.926805] ? hibernation_restore+0x360/0x360 [ 485.931547] ? wait_for_completion_io+0x10/0x10 [ 485.936219] ? resume_store+0xb1/0x130 [ 485.940108] resume_store+0xf9/0x130 [ 485.943813] ? software_resume+0x390/0x390 [ 485.948037] kobj_attr_store+0x50/0x80 [ 485.951908] ? kobj_attr_show+0x70/0x70 [ 485.956092] sysfs_kf_write+0x110/0x160 [ 485.960051] ? sysfs_file_ops+0x1c0/0x1c0 [ 485.964182] kernfs_fop_write+0x2b0/0x470 [ 485.968336] __vfs_write+0xf7/0x770 [ 485.972034] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 485.976950] ? common_file_perm+0x4e5/0x850 [ 485.981607] ? kernel_read+0x110/0x110 [ 485.985477] ? trace_hardirqs_off+0x64/0x200 [ 485.989867] ? apparmor_getprocattr+0x11d0/0x11d0 [ 485.994697] ? check_preemption_disabled+0x41/0x280 [ 485.999798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 486.004991] vfs_write+0x1f3/0x540 [ 486.009249] ksys_write+0x12b/0x2a0 [ 486.013219] ? __ia32_sys_read+0xb0/0xb0 [ 486.017323] ? trace_hardirqs_off_caller+0x6e/0x210 [ 486.022452] ? do_syscall_64+0x21/0x620 [ 486.026660] do_syscall_64+0xf9/0x620 [ 486.030657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.035960] RIP: 0033:0x447be9 [ 486.039249] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 486.058143] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.065927] RAX: ffffffffffffffda RBX: 0000000000076865 RCX: 0000000000447be9 executing program [ 486.073311] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 486.080602] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 486.087883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 486.095139] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 486.110644] FAULT_INJECTION: forcing a failure. [ 486.110644] name failslab, interval 1, probability 0, space 0, times 0 [ 486.122451] CPU: 1 PID: 339 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 486.130440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.139965] Call Trace: [ 486.142560] dump_stack+0x1fc/0x2ef [ 486.146388] should_fail.cold+0xa/0xf [ 486.150206] ? setup_fault_attr+0x200/0x200 [ 486.154520] ? lock_acquire+0x170/0x3c0 [ 486.158482] __should_failslab+0x115/0x180 [ 486.162705] should_failslab+0x5/0x10 [ 486.166489] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 486.171667] __kmalloc_node+0x38/0x70 [ 486.175476] disk_expand_part_tbl+0x1b4/0x3a0 [ 486.179958] __alloc_disk_node+0x118/0x410 [ 486.184399] brd_alloc+0x1c2/0x550 [ 486.188031] brd_probe+0x126/0x3a0 [ 486.191587] kobj_lookup+0x268/0x460 [ 486.195474] ? brd_alloc+0x550/0x550 [ 486.199203] get_gendisk+0x48/0x380 [ 486.202855] __blkdev_get+0x461/0x1480 [ 486.206731] ? bdev_disk_changed+0x1b0/0x1b0 [ 486.211137] ? bdget+0x43a/0x500 [ 486.215061] blkdev_get+0xb0/0x940 [ 486.218709] ? do_raw_spin_lock+0xcb/0x220 [ 486.222938] ? __blkdev_get+0x1480/0x1480 [ 486.227074] ? _raw_spin_unlock+0x29/0x40 [ 486.231204] ? bdget+0xe5/0x500 [ 486.234481] ? blkdev_writepage+0x30/0x30 [ 486.238614] ? lock_downgrade+0x720/0x720 [ 486.242747] ? lock_downgrade+0x720/0x720 [ 486.246879] blkdev_get_by_dev+0x3b/0x70 [ 486.250925] swsusp_check+0x4d/0x280 [ 486.254635] software_resume+0x1c6/0x390 [ 486.258872] ? hibernation_restore+0x360/0x360 [ 486.263451] ? wait_for_completion_io+0x10/0x10 [ 486.268124] ? resume_store+0xb1/0x130 [ 486.272013] resume_store+0xf9/0x130 [ 486.275716] ? software_resume+0x390/0x390 [ 486.280067] kobj_attr_store+0x50/0x80 [ 486.284044] ? kobj_attr_show+0x70/0x70 [ 486.288133] sysfs_kf_write+0x110/0x160 [ 486.292107] ? sysfs_file_ops+0x1c0/0x1c0 [ 486.296427] kernfs_fop_write+0x2b0/0x470 [ 486.300682] __vfs_write+0xf7/0x770 [ 486.304499] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 486.309960] ? common_file_perm+0x4e5/0x850 [ 486.314329] ? kernel_read+0x110/0x110 [ 486.318222] ? trace_hardirqs_off+0x64/0x200 [ 486.323024] ? apparmor_getprocattr+0x11d0/0x11d0 [ 486.327880] ? check_preemption_disabled+0x41/0x280 [ 486.332991] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 486.338113] vfs_write+0x1f3/0x540 [ 486.341668] ksys_write+0x12b/0x2a0 [ 486.345590] ? __ia32_sys_read+0xb0/0xb0 [ 486.349672] ? trace_hardirqs_off_caller+0x6e/0x210 [ 486.354706] ? do_syscall_64+0x21/0x620 [ 486.358760] do_syscall_64+0xf9/0x620 [ 486.362651] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.367930] RIP: 0033:0x447be9 [ 486.371214] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 486.390377] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 486.398072] RAX: ffffffffffffffda RBX: 00000000000769b1 RCX: 0000000000447be9 [ 486.405344] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 486.412608] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 486.420095] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 486.427808] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 486.442919] FAULT_INJECTION: forcing a failure. [ 486.442919] name failslab, interval 1, probability 0, space 0, times 0 [ 486.454415] CPU: 1 PID: 340 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 486.462355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.471838] Call Trace: [ 486.474466] dump_stack+0x1fc/0x2ef [ 486.478080] should_fail.cold+0xa/0xf [ 486.481871] ? setup_fault_attr+0x200/0x200 [ 486.486178] ? lock_acquire+0x170/0x3c0 [ 486.490157] __should_failslab+0x115/0x180 [ 486.494401] should_failslab+0x5/0x10 [ 486.498446] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 486.503554] __alloc_disk_node+0x69/0x410 [ 486.507880] brd_alloc+0x1c2/0x550 [ 486.511410] brd_probe+0x126/0x3a0 [ 486.514964] kobj_lookup+0x268/0x460 [ 486.518679] ? brd_alloc+0x550/0x550 [ 486.522386] get_gendisk+0x48/0x380 [ 486.525998] __blkdev_get+0x461/0x1480 [ 486.529871] ? bdev_disk_changed+0x1b0/0x1b0 [ 486.534847] ? bdget+0x43a/0x500 [ 486.538201] blkdev_get+0xb0/0x940 [ 486.541835] ? do_raw_spin_lock+0xcb/0x220 [ 486.546053] ? __blkdev_get+0x1480/0x1480 [ 486.550188] ? _raw_spin_unlock+0x29/0x40 [ 486.554317] ? bdget+0xe5/0x500 [ 486.557580] ? blkdev_writepage+0x30/0x30 [ 486.561985] ? lock_downgrade+0x720/0x720 [ 486.566152] ? lock_downgrade+0x720/0x720 [ 486.570422] blkdev_get_by_dev+0x3b/0x70 [ 486.574582] swsusp_check+0x4d/0x280 [ 486.578496] software_resume+0x1c6/0x390 [ 486.582936] ? hibernation_restore+0x360/0x360 [ 486.587687] ? wait_for_completion_io+0x10/0x10 [ 486.592342] ? resume_store+0xb1/0x130 [ 486.596322] resume_store+0xf9/0x130 [ 486.600617] ? software_resume+0x390/0x390 [ 486.605853] kobj_attr_store+0x50/0x80 [ 486.610172] ? kobj_attr_show+0x70/0x70 [ 486.614511] sysfs_kf_write+0x110/0x160 [ 486.618503] ? sysfs_file_ops+0x1c0/0x1c0 [ 486.622929] kernfs_fop_write+0x2b0/0x470 [ 486.627073] __vfs_write+0xf7/0x770 [ 486.630793] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 486.635811] ? common_file_perm+0x4e5/0x850 [ 486.640265] ? kernel_read+0x110/0x110 [ 486.644405] ? trace_hardirqs_off+0x64/0x200 [ 486.648813] ? apparmor_getprocattr+0x11d0/0x11d0 [ 486.653751] ? check_preemption_disabled+0x41/0x280 [ 486.659013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 486.664292] vfs_write+0x1f3/0x540 [ 486.668234] ksys_write+0x12b/0x2a0 [ 486.672037] ? __ia32_sys_read+0xb0/0xb0 [ 486.676088] ? trace_hardirqs_off_caller+0x6e/0x210 [ 486.681581] ? do_syscall_64+0x21/0x620 [ 486.685839] do_syscall_64+0xf9/0x620 [ 486.689732] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 486.695031] RIP: 0033:0x447be9 [ 486.698240] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 486.717536] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 486.725625] RAX: ffffffffffffffda RBX: 0000000000076afe RCX: 0000000000447be9 [ 486.733150] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 486.740412] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 486.748043] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 486.755644] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 486.771325] FAULT_INJECTION: forcing a failure. [ 486.771325] name failslab, interval 1, probability 0, space 0, times 0 [ 486.783484] CPU: 1 PID: 341 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 486.791373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.801259] Call Trace: [ 486.803963] dump_stack+0x1fc/0x2ef [ 486.807610] should_fail.cold+0xa/0xf [ 486.811405] ? setup_fault_attr+0x200/0x200 [ 486.815835] ? lock_acquire+0x170/0x3c0 [ 486.819999] __should_failslab+0x115/0x180 [ 486.824222] should_failslab+0x5/0x10 [ 486.828091] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 486.833180] __kmalloc_node+0x38/0x70 [ 486.836973] disk_expand_part_tbl+0x1b4/0x3a0 [ 486.841484] __alloc_disk_node+0x118/0x410 [ 486.845915] brd_alloc+0x1c2/0x550 [ 486.849662] brd_probe+0x126/0x3a0 [ 486.853198] kobj_lookup+0x268/0x460 [ 486.857007] ? brd_alloc+0x550/0x550 [ 486.860729] get_gendisk+0x48/0x380 [ 486.864369] __blkdev_get+0x461/0x1480 [ 486.868395] ? bdev_disk_changed+0x1b0/0x1b0 [ 486.872796] ? bdget+0x43a/0x500 [ 486.876314] blkdev_get+0xb0/0x940 [ 486.879860] ? do_raw_spin_lock+0xcb/0x220 [ 486.884168] ? __blkdev_get+0x1480/0x1480 [ 486.888298] ? _raw_spin_unlock+0x29/0x40 [ 486.892427] ? bdget+0xe5/0x500 [ 486.895689] ? blkdev_writepage+0x30/0x30 [ 486.900016] ? lock_downgrade+0x720/0x720 [ 486.904159] ? lock_downgrade+0x720/0x720 [ 486.908305] blkdev_get_by_dev+0x3b/0x70 [ 486.912492] swsusp_check+0x4d/0x280 [ 486.916199] software_resume+0x1c6/0x390 [ 486.920371] ? hibernation_restore+0x360/0x360 [ 486.925054] ? wait_for_completion_io+0x10/0x10 [ 486.929710] ? resume_store+0xb1/0x130 [ 486.933584] resume_store+0xf9/0x130 [ 486.937465] ? software_resume+0x390/0x390 [ 486.941726] kobj_attr_store+0x50/0x80 [ 486.945601] ? kobj_attr_show+0x70/0x70 [ 486.949577] sysfs_kf_write+0x110/0x160 [ 486.953546] ? sysfs_file_ops+0x1c0/0x1c0 [ 486.957822] kernfs_fop_write+0x2b0/0x470 [ 486.961960] __vfs_write+0xf7/0x770 [ 486.965781] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 486.970731] ? common_file_perm+0x4e5/0x850 [ 486.975071] ? kernel_read+0x110/0x110 [ 486.978957] ? trace_hardirqs_off+0x64/0x200 [ 486.983450] ? apparmor_getprocattr+0x11d0/0x11d0 [ 486.988366] ? check_preemption_disabled+0x41/0x280 [ 486.993383] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 486.998409] vfs_write+0x1f3/0x540 [ 487.001936] ksys_write+0x12b/0x2a0 [ 487.005645] ? __ia32_sys_read+0xb0/0xb0 [ 487.009690] ? trace_hardirqs_off_caller+0x6e/0x210 [ 487.014694] ? do_syscall_64+0x21/0x620 [ 487.018824] do_syscall_64+0xf9/0x620 [ 487.022725] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.027913] RIP: 0033:0x447be9 [ 487.031359] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 487.050606] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.058584] RAX: ffffffffffffffda RBX: 0000000000076c4a RCX: 0000000000447be9 [ 487.065863] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 487.073145] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 487.080400] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 487.087679] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 487.103735] FAULT_INJECTION: forcing a failure. [ 487.103735] name failslab, interval 1, probability 0, space 0, times 0 [ 487.115324] CPU: 1 PID: 342 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 487.123129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.132653] Call Trace: [ 487.135550] dump_stack+0x1fc/0x2ef [ 487.139168] should_fail.cold+0xa/0xf [ 487.143115] ? setup_fault_attr+0x200/0x200 [ 487.147423] ? lock_acquire+0x170/0x3c0 [ 487.151385] __should_failslab+0x115/0x180 [ 487.155609] should_failslab+0x5/0x10 [ 487.159406] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 487.164559] __kmalloc_node+0x38/0x70 [ 487.168394] disk_expand_part_tbl+0x1b4/0x3a0 [ 487.172888] __alloc_disk_node+0x118/0x410 [ 487.177293] brd_alloc+0x1c2/0x550 [ 487.180837] brd_probe+0x126/0x3a0 [ 487.184470] kobj_lookup+0x268/0x460 [ 487.188184] ? brd_alloc+0x550/0x550 [ 487.192019] get_gendisk+0x48/0x380 [ 487.195630] __blkdev_get+0x461/0x1480 [ 487.199509] ? bdev_disk_changed+0x1b0/0x1b0 [ 487.203898] ? bdget+0x43a/0x500 [ 487.207262] blkdev_get+0xb0/0x940 [ 487.210871] ? do_raw_spin_lock+0xcb/0x220 [ 487.215090] ? __blkdev_get+0x1480/0x1480 [ 487.219219] ? _raw_spin_unlock+0x29/0x40 [ 487.223347] ? bdget+0xe5/0x500 [ 487.226628] ? blkdev_writepage+0x30/0x30 [ 487.230763] ? lock_downgrade+0x720/0x720 [ 487.235074] ? lock_downgrade+0x720/0x720 [ 487.239374] blkdev_get_by_dev+0x3b/0x70 [ 487.243562] swsusp_check+0x4d/0x280 [ 487.247346] software_resume+0x1c6/0x390 [ 487.251494] ? hibernation_restore+0x360/0x360 [ 487.256073] ? wait_for_completion_io+0x10/0x10 [ 487.260734] ? resume_store+0xb1/0x130 [ 487.264603] resume_store+0xf9/0x130 [ 487.268383] ? software_resume+0x390/0x390 [ 487.272618] kobj_attr_store+0x50/0x80 [ 487.276490] ? kobj_attr_show+0x70/0x70 [ 487.280453] sysfs_kf_write+0x110/0x160 [ 487.284429] ? sysfs_file_ops+0x1c0/0x1c0 [ 487.288736] kernfs_fop_write+0x2b0/0x470 [ 487.292873] __vfs_write+0xf7/0x770 [ 487.296574] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 487.301594] ? common_file_perm+0x4e5/0x850 [ 487.305912] ? kernel_read+0x110/0x110 [ 487.309780] ? trace_hardirqs_off+0x64/0x200 [ 487.314218] ? apparmor_getprocattr+0x11d0/0x11d0 [ 487.319167] ? check_preemption_disabled+0x41/0x280 [ 487.324181] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 487.329231] vfs_write+0x1f3/0x540 [ 487.332765] ksys_write+0x12b/0x2a0 [ 487.336423] ? __ia32_sys_read+0xb0/0xb0 [ 487.340578] ? trace_hardirqs_off_caller+0x6e/0x210 [ 487.345890] ? do_syscall_64+0x21/0x620 [ 487.350087] do_syscall_64+0xf9/0x620 [ 487.353994] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.359180] RIP: 0033:0x447be9 [ 487.362405] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 executing program [ 487.381840] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.389985] RAX: ffffffffffffffda RBX: 0000000000076d92 RCX: 0000000000447be9 [ 487.397369] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 487.404811] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 487.412300] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 487.419567] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 487.434430] FAULT_INJECTION: forcing a failure. [ 487.434430] name failslab, interval 1, probability 0, space 0, times 0 [ 487.446305] CPU: 1 PID: 343 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 487.454304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.463747] Call Trace: [ 487.466495] dump_stack+0x1fc/0x2ef [ 487.470131] should_fail.cold+0xa/0xf [ 487.473944] ? setup_fault_attr+0x200/0x200 [ 487.478428] ? lock_acquire+0x170/0x3c0 [ 487.482569] __should_failslab+0x115/0x180 [ 487.486792] should_failslab+0x5/0x10 [ 487.490663] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 487.495761] __kmalloc_node+0x38/0x70 [ 487.499815] disk_expand_part_tbl+0x1b4/0x3a0 [ 487.504652] __alloc_disk_node+0x118/0x410 [ 487.509046] brd_alloc+0x1c2/0x550 [ 487.512568] brd_probe+0x126/0x3a0 [ 487.516091] kobj_lookup+0x268/0x460 [ 487.519884] ? brd_alloc+0x550/0x550 [ 487.523772] get_gendisk+0x48/0x380 [ 487.527598] __blkdev_get+0x461/0x1480 [ 487.531769] ? bdev_disk_changed+0x1b0/0x1b0 [ 487.536736] ? bdget+0x43a/0x500 [ 487.540392] blkdev_get+0xb0/0x940 [ 487.543949] ? do_raw_spin_lock+0xcb/0x220 [ 487.548355] ? __blkdev_get+0x1480/0x1480 [ 487.552576] ? _raw_spin_unlock+0x29/0x40 [ 487.556839] ? bdget+0xe5/0x500 [ 487.560137] ? blkdev_writepage+0x30/0x30 [ 487.564286] ? lock_downgrade+0x720/0x720 [ 487.568433] ? lock_downgrade+0x720/0x720 [ 487.572570] blkdev_get_by_dev+0x3b/0x70 [ 487.576703] swsusp_check+0x4d/0x280 [ 487.580694] software_resume+0x1c6/0x390 [ 487.584740] ? hibernation_restore+0x360/0x360 [ 487.589359] ? wait_for_completion_io+0x10/0x10 [ 487.594387] ? resume_store+0xb1/0x130 [ 487.598259] resume_store+0xf9/0x130 [ 487.601967] ? software_resume+0x390/0x390 [ 487.606188] kobj_attr_store+0x50/0x80 [ 487.610065] ? kobj_attr_show+0x70/0x70 [ 487.614038] sysfs_kf_write+0x110/0x160 [ 487.618019] ? sysfs_file_ops+0x1c0/0x1c0 [ 487.622268] kernfs_fop_write+0x2b0/0x470 [ 487.626464] __vfs_write+0xf7/0x770 [ 487.630189] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 487.635117] ? common_file_perm+0x4e5/0x850 [ 487.639569] ? kernel_read+0x110/0x110 [ 487.643459] ? trace_hardirqs_off+0x64/0x200 [ 487.647857] ? apparmor_getprocattr+0x11d0/0x11d0 [ 487.652716] ? check_preemption_disabled+0x41/0x280 [ 487.657816] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 487.663035] vfs_write+0x1f3/0x540 [ 487.666726] ksys_write+0x12b/0x2a0 [ 487.670384] ? __ia32_sys_read+0xb0/0xb0 [ 487.674747] ? trace_hardirqs_off_caller+0x6e/0x210 [ 487.679757] ? do_syscall_64+0x21/0x620 [ 487.683926] do_syscall_64+0xf9/0x620 [ 487.687866] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 487.693274] RIP: 0033:0x447be9 [ 487.696705] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 487.715869] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 487.723580] RAX: ffffffffffffffda RBX: 0000000000076ede RCX: 0000000000447be9 executing program [ 487.731007] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 487.740600] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 487.748234] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 487.755585] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 487.772746] FAULT_INJECTION: forcing a failure. [ 487.772746] name failslab, interval 1, probability 0, space 0, times 0 [ 487.784877] CPU: 1 PID: 344 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 487.792773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.802572] Call Trace: [ 487.805158] dump_stack+0x1fc/0x2ef [ 487.808773] should_fail.cold+0xa/0xf [ 487.812776] ? setup_fault_attr+0x200/0x200 [ 487.817155] ? lock_acquire+0x170/0x3c0 [ 487.821184] __should_failslab+0x115/0x180 [ 487.825444] should_failslab+0x5/0x10 [ 487.829254] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 487.834569] __kmalloc_node+0x38/0x70 [ 487.838734] disk_expand_part_tbl+0x1b4/0x3a0 [ 487.843246] __alloc_disk_node+0x118/0x410 [ 487.847493] brd_alloc+0x1c2/0x550 [ 487.851501] brd_probe+0x126/0x3a0 [ 487.855058] kobj_lookup+0x268/0x460 [ 487.858781] ? brd_alloc+0x550/0x550 [ 487.862843] get_gendisk+0x48/0x380 [ 487.866561] __blkdev_get+0x461/0x1480 [ 487.870909] ? bdev_disk_changed+0x1b0/0x1b0 [ 487.875416] ? bdget+0x43a/0x500 [ 487.879158] blkdev_get+0xb0/0x940 [ 487.883251] ? do_raw_spin_lock+0xcb/0x220 [ 487.887609] ? __blkdev_get+0x1480/0x1480 [ 487.892109] ? _raw_spin_unlock+0x29/0x40 [ 487.896462] ? bdget+0xe5/0x500 [ 487.899733] ? blkdev_writepage+0x30/0x30 [ 487.903904] ? lock_downgrade+0x720/0x720 [ 487.908051] ? lock_downgrade+0x720/0x720 [ 487.912214] blkdev_get_by_dev+0x3b/0x70 [ 487.916450] swsusp_check+0x4d/0x280 [ 487.920947] software_resume+0x1c6/0x390 [ 487.925088] ? hibernation_restore+0x360/0x360 [ 487.929671] ? wait_for_completion_io+0x10/0x10 [ 487.934892] ? resume_store+0xb1/0x130 [ 487.939252] resume_store+0xf9/0x130 [ 487.943147] ? software_resume+0x390/0x390 [ 487.947703] kobj_attr_store+0x50/0x80 [ 487.951764] ? kobj_attr_show+0x70/0x70 [ 487.955901] sysfs_kf_write+0x110/0x160 [ 487.959904] ? sysfs_file_ops+0x1c0/0x1c0 [ 487.964433] kernfs_fop_write+0x2b0/0x470 [ 487.968741] __vfs_write+0xf7/0x770 [ 487.972383] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 487.979337] ? common_file_perm+0x4e5/0x850 [ 487.983744] ? kernel_read+0x110/0x110 [ 487.987688] ? trace_hardirqs_off+0x64/0x200 [ 487.992433] ? apparmor_getprocattr+0x11d0/0x11d0 [ 487.997538] ? check_preemption_disabled+0x41/0x280 [ 488.002735] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 488.007791] vfs_write+0x1f3/0x540 [ 488.011351] ksys_write+0x12b/0x2a0 [ 488.015067] ? __ia32_sys_read+0xb0/0xb0 [ 488.019133] ? trace_hardirqs_off_caller+0x6e/0x210 [ 488.024269] ? do_syscall_64+0x21/0x620 [ 488.028317] do_syscall_64+0xf9/0x620 [ 488.032205] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.037477] RIP: 0033:0x447be9 [ 488.041409] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 488.060521] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.068213] RAX: ffffffffffffffda RBX: 0000000000077029 RCX: 0000000000447be9 [ 488.075686] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 488.083113] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 488.092302] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 488.099898] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 488.116938] FAULT_INJECTION: forcing a failure. [ 488.116938] name failslab, interval 1, probability 0, space 0, times 0 [ 488.128788] CPU: 1 PID: 345 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 488.136865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.147941] Call Trace: [ 488.150551] dump_stack+0x1fc/0x2ef [ 488.154276] should_fail.cold+0xa/0xf [ 488.158168] ? setup_fault_attr+0x200/0x200 [ 488.163012] ? lock_acquire+0x170/0x3c0 [ 488.167124] __should_failslab+0x115/0x180 [ 488.171747] should_failslab+0x5/0x10 [ 488.177012] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 488.182113] __kmalloc_node+0x38/0x70 [ 488.185913] disk_expand_part_tbl+0x1b4/0x3a0 [ 488.190806] __alloc_disk_node+0x118/0x410 [ 488.195145] brd_alloc+0x1c2/0x550 [ 488.198938] brd_probe+0x126/0x3a0 [ 488.202549] kobj_lookup+0x268/0x460 [ 488.206242] ? brd_alloc+0x550/0x550 [ 488.210548] get_gendisk+0x48/0x380 [ 488.214660] __blkdev_get+0x461/0x1480 [ 488.218988] ? bdev_disk_changed+0x1b0/0x1b0 [ 488.223952] ? bdget+0x43a/0x500 [ 488.227943] blkdev_get+0xb0/0x940 [ 488.231477] ? do_raw_spin_lock+0xcb/0x220 [ 488.235892] ? __blkdev_get+0x1480/0x1480 [ 488.240130] ? _raw_spin_unlock+0x29/0x40 [ 488.244445] ? bdget+0xe5/0x500 [ 488.247731] ? blkdev_writepage+0x30/0x30 [ 488.251877] ? lock_downgrade+0x720/0x720 [ 488.256004] ? lock_downgrade+0x720/0x720 [ 488.260133] blkdev_get_by_dev+0x3b/0x70 [ 488.264178] swsusp_check+0x4d/0x280 [ 488.267874] software_resume+0x1c6/0x390 [ 488.272037] ? hibernation_restore+0x360/0x360 [ 488.276632] ? wait_for_completion_io+0x10/0x10 [ 488.281293] ? resume_store+0xb1/0x130 [ 488.285372] resume_store+0xf9/0x130 [ 488.289080] ? software_resume+0x390/0x390 [ 488.293584] kobj_attr_store+0x50/0x80 [ 488.297559] ? kobj_attr_show+0x70/0x70 [ 488.301535] sysfs_kf_write+0x110/0x160 [ 488.306036] ? sysfs_file_ops+0x1c0/0x1c0 [ 488.310176] kernfs_fop_write+0x2b0/0x470 [ 488.314374] __vfs_write+0xf7/0x770 [ 488.318069] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 488.323010] ? common_file_perm+0x4e5/0x850 [ 488.327314] ? kernel_read+0x110/0x110 [ 488.331523] ? trace_hardirqs_off+0x64/0x200 [ 488.336193] ? apparmor_getprocattr+0x11d0/0x11d0 [ 488.341330] ? check_preemption_disabled+0x41/0x280 [ 488.346421] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 488.351432] vfs_write+0x1f3/0x540 [ 488.354966] ksys_write+0x12b/0x2a0 [ 488.358594] ? __ia32_sys_read+0xb0/0xb0 [ 488.362663] ? trace_hardirqs_off_caller+0x6e/0x210 [ 488.367758] ? do_syscall_64+0x21/0x620 [ 488.371713] do_syscall_64+0xf9/0x620 [ 488.375562] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.381018] RIP: 0033:0x447be9 [ 488.384382] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 488.403276] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 488.411311] RAX: ffffffffffffffda RBX: 000000000007717c RCX: 0000000000447be9 [ 488.418669] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 488.426034] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 488.433621] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 488.441167] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 488.456748] FAULT_INJECTION: forcing a failure. [ 488.456748] name failslab, interval 1, probability 0, space 0, times 0 [ 488.468826] CPU: 1 PID: 346 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 488.477067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.488609] Call Trace: [ 488.491201] dump_stack+0x1fc/0x2ef [ 488.494821] should_fail.cold+0xa/0xf [ 488.498609] ? setup_fault_attr+0x200/0x200 [ 488.502918] ? lock_acquire+0x170/0x3c0 [ 488.506999] __should_failslab+0x115/0x180 [ 488.511323] should_failslab+0x5/0x10 [ 488.515221] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 488.520493] __alloc_disk_node+0x69/0x410 [ 488.524718] brd_alloc+0x1c2/0x550 [ 488.528296] brd_probe+0x126/0x3a0 [ 488.531835] kobj_lookup+0x268/0x460 [ 488.535569] ? brd_alloc+0x550/0x550 [ 488.539267] get_gendisk+0x48/0x380 [ 488.542892] __blkdev_get+0x461/0x1480 [ 488.546849] ? bdev_disk_changed+0x1b0/0x1b0 [ 488.551237] ? bdget+0x43a/0x500 [ 488.554586] blkdev_get+0xb0/0x940 [ 488.558108] ? do_raw_spin_lock+0xcb/0x220 [ 488.562328] ? __blkdev_get+0x1480/0x1480 [ 488.566553] ? _raw_spin_unlock+0x29/0x40 [ 488.570801] ? bdget+0xe5/0x500 [ 488.574360] ? blkdev_writepage+0x30/0x30 [ 488.578492] ? lock_downgrade+0x720/0x720 [ 488.582711] ? lock_downgrade+0x720/0x720 [ 488.587124] blkdev_get_by_dev+0x3b/0x70 [ 488.591177] swsusp_check+0x4d/0x280 [ 488.594875] software_resume+0x1c6/0x390 [ 488.598940] ? hibernation_restore+0x360/0x360 [ 488.603529] ? wait_for_completion_io+0x10/0x10 [ 488.608181] ? resume_store+0xb1/0x130 [ 488.612099] resume_store+0xf9/0x130 [ 488.616679] ? software_resume+0x390/0x390 [ 488.620904] kobj_attr_store+0x50/0x80 [ 488.624870] ? kobj_attr_show+0x70/0x70 [ 488.628929] sysfs_kf_write+0x110/0x160 [ 488.632887] ? sysfs_file_ops+0x1c0/0x1c0 [ 488.637125] kernfs_fop_write+0x2b0/0x470 [ 488.641257] ? io_schedule_timeout+0x140/0x140 [ 488.645916] __vfs_write+0xf7/0x770 [ 488.649717] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 488.654647] ? common_file_perm+0x4e5/0x850 [ 488.658964] ? kernel_read+0x110/0x110 [ 488.662862] ? apparmor_getprocattr+0x11d0/0x11d0 [ 488.667708] ? check_preemption_disabled+0x41/0x280 [ 488.672798] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 488.677819] vfs_write+0x1f3/0x540 [ 488.681348] ksys_write+0x12b/0x2a0 [ 488.685108] ? __ia32_sys_read+0xb0/0xb0 [ 488.689338] ? trace_hardirqs_off_caller+0x6e/0x210 [ 488.694467] ? do_syscall_64+0x21/0x620 [ 488.698441] do_syscall_64+0xf9/0x620 [ 488.702234] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 488.707493] RIP: 0033:0x447be9 [ 488.710669] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 488.729919] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 488.738418] RAX: ffffffffffffffda RBX: 00000000000772d4 RCX: 0000000000447be9 [ 488.745686] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 488.753383] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 488.760965] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 488.768228] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 488.784393] FAULT_INJECTION: forcing a failure. [ 488.784393] name failslab, interval 1, probability 0, space 0, times 0 [ 488.796143] CPU: 1 PID: 347 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 488.804040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.813550] Call Trace: [ 488.816127] dump_stack+0x1fc/0x2ef [ 488.819755] should_fail.cold+0xa/0xf [ 488.823641] ? setup_fault_attr+0x200/0x200 [ 488.828182] ? lock_acquire+0x170/0x3c0 [ 488.832197] __should_failslab+0x115/0x180 [ 488.836523] should_failslab+0x5/0x10 [ 488.840675] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 488.846024] __kmalloc_node+0x38/0x70 [ 488.849898] disk_expand_part_tbl+0x1b4/0x3a0 [ 488.854481] __alloc_disk_node+0x118/0x410 [ 488.858884] brd_alloc+0x1c2/0x550 [ 488.862431] brd_probe+0x126/0x3a0 [ 488.866152] kobj_lookup+0x268/0x460 [ 488.870279] ? brd_alloc+0x550/0x550 [ 488.874466] get_gendisk+0x48/0x380 [ 488.878151] __blkdev_get+0x461/0x1480 [ 488.882124] ? bdev_disk_changed+0x1b0/0x1b0 [ 488.886637] ? bdget+0x43a/0x500 [ 488.889994] blkdev_get+0xb0/0x940 [ 488.893611] ? do_raw_spin_lock+0xcb/0x220 [ 488.897919] ? __blkdev_get+0x1480/0x1480 [ 488.902068] ? _raw_spin_unlock+0x29/0x40 [ 488.906200] ? bdget+0xe5/0x500 [ 488.909459] ? blkdev_writepage+0x30/0x30 [ 488.913766] ? lock_downgrade+0x720/0x720 [ 488.918101] ? lock_downgrade+0x720/0x720 [ 488.922343] blkdev_get_by_dev+0x3b/0x70 [ 488.926575] swsusp_check+0x4d/0x280 [ 488.930452] software_resume+0x1c6/0x390 [ 488.934501] ? hibernation_restore+0x360/0x360 [ 488.939069] ? wait_for_completion_io+0x10/0x10 [ 488.943724] ? resume_store+0xb1/0x130 [ 488.948041] resume_store+0xf9/0x130 [ 488.951985] ? software_resume+0x390/0x390 [ 488.956540] kobj_attr_store+0x50/0x80 [ 488.960453] ? kobj_attr_show+0x70/0x70 [ 488.964854] sysfs_kf_write+0x110/0x160 [ 488.968902] ? sysfs_file_ops+0x1c0/0x1c0 [ 488.973380] kernfs_fop_write+0x2b0/0x470 [ 488.977548] __vfs_write+0xf7/0x770 [ 488.981176] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 488.986291] ? common_file_perm+0x4e5/0x850 [ 488.990610] ? kernel_read+0x110/0x110 [ 488.994577] ? trace_hardirqs_off+0x64/0x200 [ 488.998990] ? apparmor_getprocattr+0x11d0/0x11d0 [ 489.004293] ? check_preemption_disabled+0x41/0x280 [ 489.009417] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 489.014527] vfs_write+0x1f3/0x540 [ 489.018245] ksys_write+0x12b/0x2a0 [ 489.021874] ? __ia32_sys_read+0xb0/0xb0 [ 489.025950] ? trace_hardirqs_off_caller+0x6e/0x210 [ 489.030973] ? do_syscall_64+0x21/0x620 [ 489.035093] do_syscall_64+0xf9/0x620 [ 489.039042] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.044496] RIP: 0033:0x447be9 [ 489.047678] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 489.067183] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.074969] RAX: ffffffffffffffda RBX: 0000000000077428 RCX: 0000000000447be9 [ 489.082336] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 489.089597] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 489.096851] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 489.104118] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 489.119983] FAULT_INJECTION: forcing a failure. [ 489.119983] name failslab, interval 1, probability 0, space 0, times 0 [ 489.131729] CPU: 1 PID: 348 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 489.139643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.149218] Call Trace: [ 489.151989] dump_stack+0x1fc/0x2ef [ 489.155770] should_fail.cold+0xa/0xf [ 489.159568] ? setup_fault_attr+0x200/0x200 [ 489.164238] ? lock_acquire+0x170/0x3c0 [ 489.168395] __should_failslab+0x115/0x180 [ 489.172641] should_failslab+0x5/0x10 [ 489.176439] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 489.181548] __kmalloc_node+0x38/0x70 [ 489.185445] disk_expand_part_tbl+0x1b4/0x3a0 [ 489.189952] __alloc_disk_node+0x118/0x410 [ 489.194183] brd_alloc+0x1c2/0x550 [ 489.197752] brd_probe+0x126/0x3a0 [ 489.201386] kobj_lookup+0x268/0x460 [ 489.205136] ? brd_alloc+0x550/0x550 [ 489.208925] get_gendisk+0x48/0x380 [ 489.212552] __blkdev_get+0x461/0x1480 [ 489.216441] ? bdev_disk_changed+0x1b0/0x1b0 [ 489.220849] ? bdget+0x43a/0x500 [ 489.224225] blkdev_get+0xb0/0x940 [ 489.227840] ? do_raw_spin_lock+0xcb/0x220 [ 489.232075] ? __blkdev_get+0x1480/0x1480 [ 489.236222] ? _raw_spin_unlock+0x29/0x40 [ 489.240523] ? bdget+0xe5/0x500 [ 489.243784] ? blkdev_writepage+0x30/0x30 [ 489.247917] ? lock_downgrade+0x720/0x720 [ 489.252050] ? lock_downgrade+0x720/0x720 [ 489.256200] blkdev_get_by_dev+0x3b/0x70 [ 489.260358] swsusp_check+0x4d/0x280 [ 489.264054] software_resume+0x1c6/0x390 [ 489.268121] ? hibernation_restore+0x360/0x360 [ 489.272719] ? wait_for_completion_io+0x10/0x10 [ 489.277588] ? resume_store+0xb1/0x130 [ 489.281556] resume_store+0xf9/0x130 [ 489.285273] ? software_resume+0x390/0x390 [ 489.289614] kobj_attr_store+0x50/0x80 [ 489.293502] ? kobj_attr_show+0x70/0x70 [ 489.297471] sysfs_kf_write+0x110/0x160 [ 489.301559] ? sysfs_file_ops+0x1c0/0x1c0 [ 489.305802] kernfs_fop_write+0x2b0/0x470 [ 489.310160] __vfs_write+0xf7/0x770 [ 489.313884] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 489.318870] ? common_file_perm+0x4e5/0x850 [ 489.323182] ? kernel_read+0x110/0x110 [ 489.327056] ? trace_hardirqs_off+0x64/0x200 [ 489.331547] ? apparmor_getprocattr+0x11d0/0x11d0 [ 489.336567] ? check_preemption_disabled+0x41/0x280 [ 489.341660] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 489.346662] vfs_write+0x1f3/0x540 [ 489.350196] ksys_write+0x12b/0x2a0 [ 489.353812] ? __ia32_sys_read+0xb0/0xb0 [ 489.357859] ? trace_hardirqs_off_caller+0x6e/0x210 [ 489.362881] ? do_syscall_64+0x21/0x620 [ 489.366935] do_syscall_64+0xf9/0x620 [ 489.371997] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.377204] RIP: 0033:0x447be9 [ 489.380492] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 489.401082] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.408876] RAX: ffffffffffffffda RBX: 0000000000077570 RCX: 0000000000447be9 [ 489.416139] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 489.423419] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 489.430688] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 489.438047] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 executing program [ 489.453539] FAULT_INJECTION: forcing a failure. [ 489.453539] name failslab, interval 1, probability 0, space 0, times 0 [ 489.464884] CPU: 1 PID: 349 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 489.472701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.482420] Call Trace: [ 489.484997] dump_stack+0x1fc/0x2ef [ 489.488612] should_fail.cold+0xa/0xf [ 489.492414] ? setup_fault_attr+0x200/0x200 [ 489.496757] ? lock_acquire+0x170/0x3c0 [ 489.500946] __should_failslab+0x115/0x180 [ 489.505590] should_failslab+0x5/0x10 [ 489.509468] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 489.514579] __kmalloc_node+0x38/0x70 [ 489.518369] disk_expand_part_tbl+0x1b4/0x3a0 [ 489.522960] __alloc_disk_node+0x118/0x410 [ 489.527193] brd_alloc+0x1c2/0x550 [ 489.531170] brd_probe+0x126/0x3a0 [ 489.534787] kobj_lookup+0x268/0x460 [ 489.538532] ? brd_alloc+0x550/0x550 [ 489.542244] get_gendisk+0x48/0x380 [ 489.545873] __blkdev_get+0x461/0x1480 [ 489.549745] ? bdev_disk_changed+0x1b0/0x1b0 [ 489.554157] ? bdget+0x43a/0x500 [ 489.557522] blkdev_get+0xb0/0x940 [ 489.561056] ? do_raw_spin_lock+0xcb/0x220 [ 489.565280] ? __blkdev_get+0x1480/0x1480 [ 489.569435] ? _raw_spin_unlock+0x29/0x40 [ 489.573787] ? bdget+0xe5/0x500 [ 489.577049] ? blkdev_writepage+0x30/0x30 [ 489.581182] ? lock_downgrade+0x720/0x720 [ 489.585402] ? lock_downgrade+0x720/0x720 [ 489.589532] blkdev_get_by_dev+0x3b/0x70 [ 489.593617] swsusp_check+0x4d/0x280 [ 489.597315] software_resume+0x1c6/0x390 [ 489.601360] ? hibernation_restore+0x360/0x360 [ 489.605935] ? wait_for_completion_io+0x10/0x10 [ 489.610697] ? resume_store+0xb1/0x130 [ 489.614661] resume_store+0xf9/0x130 [ 489.618441] ? software_resume+0x390/0x390 [ 489.622661] kobj_attr_store+0x50/0x80 [ 489.626552] ? kobj_attr_show+0x70/0x70 [ 489.630512] sysfs_kf_write+0x110/0x160 [ 489.634471] ? sysfs_file_ops+0x1c0/0x1c0 [ 489.638599] kernfs_fop_write+0x2b0/0x470 [ 489.642733] __vfs_write+0xf7/0x770 [ 489.646438] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 489.651548] ? common_file_perm+0x4e5/0x850 [ 489.655851] ? kernel_read+0x110/0x110 [ 489.659814] ? trace_hardirqs_off+0x64/0x200 [ 489.664294] ? apparmor_getprocattr+0x11d0/0x11d0 [ 489.669246] ? check_preemption_disabled+0x41/0x280 [ 489.674542] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 489.679794] vfs_write+0x1f3/0x540 [ 489.683417] ksys_write+0x12b/0x2a0 [ 489.687702] ? __ia32_sys_read+0xb0/0xb0 [ 489.692457] ? trace_hardirqs_off_caller+0x6e/0x210 [ 489.697652] ? do_syscall_64+0x21/0x620 [ 489.701802] do_syscall_64+0xf9/0x620 [ 489.705678] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 489.710907] RIP: 0033:0x447be9 [ 489.714081] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 489.733496] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 489.741296] RAX: ffffffffffffffda RBX: 00000000000776bf RCX: 0000000000447be9 executing program [ 489.749212] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 489.756694] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 489.764187] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 489.771586] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 489.787257] FAULT_INJECTION: forcing a failure. [ 489.787257] name failslab, interval 1, probability 0, space 0, times 0 [ 489.798991] CPU: 1 PID: 350 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 489.806803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.816236] Call Trace: [ 489.819115] dump_stack+0x1fc/0x2ef [ 489.822740] should_fail.cold+0xa/0xf [ 489.826548] ? setup_fault_attr+0x200/0x200 [ 489.830858] ? lock_acquire+0x170/0x3c0 [ 489.834825] __should_failslab+0x115/0x180 [ 489.839172] should_failslab+0x5/0x10 [ 489.843004] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 489.848310] __kmalloc_node+0x38/0x70 [ 489.852112] disk_expand_part_tbl+0x1b4/0x3a0 [ 489.856618] __alloc_disk_node+0x118/0x410 [ 489.861118] brd_alloc+0x1c2/0x550 [ 489.864680] brd_probe+0x126/0x3a0 [ 489.868534] kobj_lookup+0x268/0x460 [ 489.872387] ? brd_alloc+0x550/0x550 [ 489.876223] get_gendisk+0x48/0x380 [ 489.879858] __blkdev_get+0x461/0x1480 [ 489.883811] ? bdev_disk_changed+0x1b0/0x1b0 [ 489.888726] ? bdget+0x43a/0x500 [ 489.892482] blkdev_get+0xb0/0x940 [ 489.896289] ? do_raw_spin_lock+0xcb/0x220 [ 489.901049] ? __blkdev_get+0x1480/0x1480 [ 489.906667] ? _raw_spin_unlock+0x29/0x40 [ 489.910844] ? bdget+0xe5/0x500 [ 489.914214] ? blkdev_writepage+0x30/0x30 [ 489.918705] ? lock_downgrade+0x720/0x720 [ 489.922886] ? lock_downgrade+0x720/0x720 [ 489.927116] blkdev_get_by_dev+0x3b/0x70 [ 489.931229] swsusp_check+0x4d/0x280 [ 489.935466] software_resume+0x1c6/0x390 [ 489.939771] ? hibernation_restore+0x360/0x360 [ 489.944523] ? wait_for_completion_io+0x10/0x10 [ 489.949177] ? resume_store+0xb1/0x130 [ 489.953162] resume_store+0xf9/0x130 [ 489.956916] ? software_resume+0x390/0x390 [ 489.961238] kobj_attr_store+0x50/0x80 [ 489.965111] ? kobj_attr_show+0x70/0x70 [ 489.969342] sysfs_kf_write+0x110/0x160 [ 489.973324] ? sysfs_file_ops+0x1c0/0x1c0 [ 489.977462] kernfs_fop_write+0x2b0/0x470 [ 489.981691] __vfs_write+0xf7/0x770 [ 489.985400] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 489.990537] ? common_file_perm+0x4e5/0x850 [ 489.994964] ? kernel_read+0x110/0x110 [ 489.999603] ? trace_hardirqs_off+0x64/0x200 [ 490.004552] ? apparmor_getprocattr+0x11d0/0x11d0 [ 490.009628] ? check_preemption_disabled+0x41/0x280 [ 490.014644] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 490.019780] vfs_write+0x1f3/0x540 [ 490.023313] ksys_write+0x12b/0x2a0 [ 490.027398] ? __ia32_sys_read+0xb0/0xb0 [ 490.031652] ? trace_hardirqs_off_caller+0x6e/0x210 [ 490.036757] ? do_syscall_64+0x21/0x620 [ 490.040808] do_syscall_64+0xf9/0x620 [ 490.044956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.050420] RIP: 0033:0x447be9 [ 490.053859] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 490.073107] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.080800] RAX: ffffffffffffffda RBX: 000000000007780d RCX: 0000000000447be9 [ 490.088223] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 490.095484] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 executing program [ 490.102919] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 490.110595] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 490.127142] FAULT_INJECTION: forcing a failure. [ 490.127142] name failslab, interval 1, probability 0, space 0, times 0 [ 490.139312] CPU: 1 PID: 351 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 490.147236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.156642] Call Trace: [ 490.159237] dump_stack+0x1fc/0x2ef [ 490.163050] should_fail.cold+0xa/0xf [ 490.166845] ? setup_fault_attr+0x200/0x200 [ 490.171455] ? lock_acquire+0x170/0x3c0 [ 490.175614] __should_failslab+0x115/0x180 [ 490.179864] should_failslab+0x5/0x10 [ 490.183696] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 490.188951] __kmalloc_node+0x38/0x70 [ 490.193174] disk_expand_part_tbl+0x1b4/0x3a0 [ 490.197768] __alloc_disk_node+0x118/0x410 [ 490.202184] brd_alloc+0x1c2/0x550 [ 490.205824] brd_probe+0x126/0x3a0 [ 490.209483] kobj_lookup+0x268/0x460 [ 490.213461] ? brd_alloc+0x550/0x550 [ 490.217185] get_gendisk+0x48/0x380 [ 490.220903] __blkdev_get+0x461/0x1480 [ 490.224823] ? bdev_disk_changed+0x1b0/0x1b0 [ 490.229393] ? bdget+0x43a/0x500 [ 490.232803] blkdev_get+0xb0/0x940 [ 490.236430] ? do_raw_spin_lock+0xcb/0x220 [ 490.240652] ? __blkdev_get+0x1480/0x1480 [ 490.244797] ? _raw_spin_unlock+0x29/0x40 [ 490.249281] ? bdget+0xe5/0x500 [ 490.252653] ? blkdev_writepage+0x30/0x30 [ 490.257445] ? lock_downgrade+0x720/0x720 [ 490.262814] ? lock_downgrade+0x720/0x720 [ 490.267069] blkdev_get_by_dev+0x3b/0x70 [ 490.271123] swsusp_check+0x4d/0x280 [ 490.274830] software_resume+0x1c6/0x390 [ 490.278960] ? hibernation_restore+0x360/0x360 [ 490.284165] ? wait_for_completion_io+0x10/0x10 [ 490.289213] ? resume_store+0xb1/0x130 [ 490.293157] resume_store+0xf9/0x130 [ 490.297146] ? software_resume+0x390/0x390 [ 490.301573] kobj_attr_store+0x50/0x80 [ 490.305441] ? kobj_attr_show+0x70/0x70 [ 490.309512] sysfs_kf_write+0x110/0x160 [ 490.314004] ? sysfs_file_ops+0x1c0/0x1c0 [ 490.318512] kernfs_fop_write+0x2b0/0x470 [ 490.323621] __vfs_write+0xf7/0x770 [ 490.327365] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 490.332530] ? common_file_perm+0x4e5/0x850 [ 490.337260] ? kernel_read+0x110/0x110 [ 490.341723] ? trace_hardirqs_off+0x64/0x200 [ 490.346271] ? apparmor_getprocattr+0x11d0/0x11d0 [ 490.351400] ? check_preemption_disabled+0x41/0x280 [ 490.357013] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 490.362269] vfs_write+0x1f3/0x540 [ 490.365909] ksys_write+0x12b/0x2a0 [ 490.369521] ? __ia32_sys_read+0xb0/0xb0 [ 490.373793] ? trace_hardirqs_off_caller+0x6e/0x210 [ 490.378804] ? do_syscall_64+0x21/0x620 [ 490.382786] do_syscall_64+0xf9/0x620 [ 490.386581] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.393289] RIP: 0033:0x447be9 [ 490.397158] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 490.418415] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 490.426521] RAX: ffffffffffffffda RBX: 000000000007795b RCX: 0000000000447be9 [ 490.434080] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 490.441448] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 490.448839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c executing program [ 490.456380] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 490.471958] FAULT_INJECTION: forcing a failure. [ 490.471958] name failslab, interval 1, probability 0, space 0, times 0 [ 490.483998] CPU: 1 PID: 352 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 490.492085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.501683] Call Trace: [ 490.504263] dump_stack+0x1fc/0x2ef [ 490.507877] should_fail.cold+0xa/0xf [ 490.511680] ? setup_fault_attr+0x200/0x200 [ 490.515985] ? lock_acquire+0x170/0x3c0 [ 490.520301] __should_failslab+0x115/0x180 [ 490.524544] should_failslab+0x5/0x10 [ 490.528332] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 490.533526] __kmalloc_node+0x38/0x70 [ 490.537404] disk_expand_part_tbl+0x1b4/0x3a0 [ 490.541987] __alloc_disk_node+0x118/0x410 [ 490.546216] brd_alloc+0x1c2/0x550 [ 490.549782] brd_probe+0x126/0x3a0 [ 490.553309] kobj_lookup+0x268/0x460 [ 490.557009] ? brd_alloc+0x550/0x550 [ 490.560887] get_gendisk+0x48/0x380 [ 490.564497] __blkdev_get+0x461/0x1480 [ 490.568370] ? bdev_disk_changed+0x1b0/0x1b0 [ 490.573368] ? bdget+0x43a/0x500 [ 490.576896] blkdev_get+0xb0/0x940 [ 490.580422] ? do_raw_spin_lock+0xcb/0x220 [ 490.584759] ? __blkdev_get+0x1480/0x1480 [ 490.589086] ? _raw_spin_unlock+0x29/0x40 [ 490.593341] ? bdget+0xe5/0x500 [ 490.596610] ? blkdev_writepage+0x30/0x30 [ 490.600752] ? lock_downgrade+0x720/0x720 [ 490.604910] ? lock_downgrade+0x720/0x720 [ 490.609153] blkdev_get_by_dev+0x3b/0x70 [ 490.613232] swsusp_check+0x4d/0x280 [ 490.616946] software_resume+0x1c6/0x390 [ 490.621119] ? hibernation_restore+0x360/0x360 [ 490.625696] ? wait_for_completion_io+0x10/0x10 [ 490.630606] ? resume_store+0xb1/0x130 [ 490.634509] resume_store+0xf9/0x130 [ 490.638422] ? software_resume+0x390/0x390 [ 490.642648] kobj_attr_store+0x50/0x80 [ 490.646676] ? kobj_attr_show+0x70/0x70 [ 490.650651] sysfs_kf_write+0x110/0x160 [ 490.654615] ? sysfs_file_ops+0x1c0/0x1c0 [ 490.658745] kernfs_fop_write+0x2b0/0x470 [ 490.662902] __vfs_write+0xf7/0x770 [ 490.666529] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 490.671725] ? common_file_perm+0x4e5/0x850 [ 490.676042] ? kernel_read+0x110/0x110 [ 490.679946] ? trace_hardirqs_off+0x64/0x200 [ 490.684379] ? apparmor_getprocattr+0x11d0/0x11d0 [ 490.689327] ? check_preemption_disabled+0x41/0x280 [ 490.694535] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 490.699565] vfs_write+0x1f3/0x540 [ 490.703281] ksys_write+0x12b/0x2a0 [ 490.706901] ? __ia32_sys_read+0xb0/0xb0 [ 490.710991] ? trace_hardirqs_off_caller+0x6e/0x210 [ 490.716277] ? do_syscall_64+0x21/0x620 [ 490.720327] do_syscall_64+0xf9/0x620 [ 490.724284] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 490.729482] RIP: 0033:0x447be9 [ 490.732721] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 490.751803] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 executing program [ 490.759507] RAX: ffffffffffffffda RBX: 0000000000077aaf RCX: 0000000000447be9 [ 490.766903] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 490.774271] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 490.781579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 490.789026] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 490.804819] FAULT_INJECTION: forcing a failure. [ 490.804819] name failslab, interval 1, probability 0, space 0, times 0 [ 490.816210] CPU: 1 PID: 353 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 490.824005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.833351] Call Trace: [ 490.835943] dump_stack+0x1fc/0x2ef [ 490.839579] should_fail.cold+0xa/0xf [ 490.843368] ? setup_fault_attr+0x200/0x200 [ 490.848060] ? lock_acquire+0x170/0x3c0 [ 490.852036] __should_failslab+0x115/0x180 [ 490.856264] should_failslab+0x5/0x10 [ 490.860049] kmem_cache_alloc_node_trace+0x244/0x3b0 [ 490.865223] __kmalloc_node+0x38/0x70 [ 490.869264] disk_expand_part_tbl+0x1b4/0x3a0 [ 490.873750] __alloc_disk_node+0x118/0x410 [ 490.878058] brd_alloc+0x1c2/0x550 [ 490.881686] brd_probe+0x126/0x3a0 [ 490.885206] kobj_lookup+0x268/0x460 [ 490.888926] ? brd_alloc+0x550/0x550 [ 490.892644] get_gendisk+0x48/0x380 [ 490.896366] __blkdev_get+0x461/0x1480 [ 490.900589] ? bdev_disk_changed+0x1b0/0x1b0 [ 490.904985] ? bdget+0x43a/0x500 [ 490.908514] blkdev_get+0xb0/0x940 [ 490.912214] ? do_raw_spin_lock+0xcb/0x220 [ 490.916511] ? __blkdev_get+0x1480/0x1480 [ 490.921272] ? _raw_spin_unlock+0x29/0x40 [ 490.925441] ? bdget+0xe5/0x500 [ 490.928729] ? blkdev_writepage+0x30/0x30 [ 490.932995] ? lock_downgrade+0x720/0x720 [ 490.937172] ? lock_downgrade+0x720/0x720 [ 490.941312] blkdev_get_by_dev+0x3b/0x70 [ 490.945374] swsusp_check+0x4d/0x280 [ 490.949664] software_resume+0x1c6/0x390 [ 490.953733] ? hibernation_restore+0x360/0x360 [ 490.958306] ? wait_for_completion_io+0x10/0x10 [ 490.963069] ? resume_store+0xb1/0x130 [ 490.966961] resume_store+0xf9/0x130 [ 490.970806] ? software_resume+0x390/0x390 [ 490.975051] kobj_attr_store+0x50/0x80 [ 490.978928] ? kobj_attr_show+0x70/0x70 [ 490.982891] sysfs_kf_write+0x110/0x160 [ 490.986893] ? sysfs_file_ops+0x1c0/0x1c0 [ 490.991033] kernfs_fop_write+0x2b0/0x470 [ 490.995282] __vfs_write+0xf7/0x770 [ 490.998894] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 491.003812] ? common_file_perm+0x4e5/0x850 [ 491.008137] ? kernel_read+0x110/0x110 [ 491.012039] ? trace_hardirqs_off+0x64/0x200 [ 491.016719] ? apparmor_getprocattr+0x11d0/0x11d0 [ 491.021809] ? check_preemption_disabled+0x41/0x280 [ 491.026999] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 491.032087] vfs_write+0x1f3/0x540 [ 491.035614] ksys_write+0x12b/0x2a0 [ 491.039415] ? __ia32_sys_read+0xb0/0xb0 [ 491.043486] ? trace_hardirqs_off_caller+0x6e/0x210 [ 491.048493] ? do_syscall_64+0x21/0x620 [ 491.052461] do_syscall_64+0xf9/0x620 [ 491.056269] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.061450] RIP: 0033:0x447be9 [ 491.064694] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 491.083763] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.091465] RAX: ffffffffffffffda RBX: 0000000000077c07 RCX: 0000000000447be9 [ 491.099017] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 executing program [ 491.106358] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 491.113627] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 491.120981] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 491.136364] FAULT_INJECTION: forcing a failure. [ 491.136364] name failslab, interval 1, probability 0, space 0, times 0 [ 491.148671] CPU: 1 PID: 354 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 491.157046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.166388] Call Trace: [ 491.168966] dump_stack+0x1fc/0x2ef [ 491.172583] should_fail.cold+0xa/0xf [ 491.176580] ? setup_fault_attr+0x200/0x200 [ 491.180886] ? lock_acquire+0x170/0x3c0 [ 491.185003] __should_failslab+0x115/0x180 [ 491.189278] should_failslab+0x5/0x10 [ 491.193163] kmem_cache_alloc_trace+0x284/0x380 [ 491.197905] device_create_groups_vargs+0x8a/0x270 [ 491.202835] device_create_vargs+0x3a/0x50 [ 491.207402] bdi_register_va.part.0+0x35/0x730 [ 491.212320] bdi_register+0x12a/0x140 [ 491.216117] ? bdi_register_va+0x80/0x80 [ 491.220165] ? vsnprintf+0x2cc/0x14f0 [ 491.223954] bdi_register_owner+0x59/0x100 [ 491.228170] __device_add_disk+0xd58/0x10c0 [ 491.232683] ? blk_alloc_devt+0x2d0/0x2d0 [ 491.236826] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 491.242197] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 491.246804] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 491.251921] brd_probe+0x1bd/0x3a0 [ 491.255531] kobj_lookup+0x268/0x460 [ 491.259357] ? brd_alloc+0x550/0x550 [ 491.263298] get_gendisk+0x48/0x380 [ 491.267177] __blkdev_get+0x461/0x1480 [ 491.271148] ? bdev_disk_changed+0x1b0/0x1b0 [ 491.275824] ? bdget+0x43a/0x500 [ 491.279272] blkdev_get+0xb0/0x940 [ 491.282815] ? do_raw_spin_lock+0xcb/0x220 [ 491.287039] ? __blkdev_get+0x1480/0x1480 [ 491.291186] ? _raw_spin_unlock+0x29/0x40 [ 491.295345] ? bdget+0xe5/0x500 [ 491.298780] ? blkdev_writepage+0x30/0x30 [ 491.302918] ? lock_downgrade+0x720/0x720 [ 491.307046] ? lock_downgrade+0x720/0x720 [ 491.311176] blkdev_get_by_dev+0x3b/0x70 [ 491.315234] swsusp_check+0x4d/0x280 [ 491.318933] software_resume+0x1c6/0x390 [ 491.328380] ? hibernation_restore+0x360/0x360 [ 491.332947] ? wait_for_completion_io+0x10/0x10 [ 491.337686] ? resume_store+0xb1/0x130 [ 491.341678] resume_store+0xf9/0x130 [ 491.346169] ? software_resume+0x390/0x390 [ 491.350411] kobj_attr_store+0x50/0x80 [ 491.354431] ? kobj_attr_show+0x70/0x70 [ 491.358980] sysfs_kf_write+0x110/0x160 [ 491.362954] ? sysfs_file_ops+0x1c0/0x1c0 [ 491.367344] kernfs_fop_write+0x2b0/0x470 [ 491.371480] __vfs_write+0xf7/0x770 [ 491.375090] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 491.380138] ? common_file_perm+0x4e5/0x850 [ 491.384657] ? kernel_read+0x110/0x110 [ 491.388631] ? trace_hardirqs_off+0x64/0x200 [ 491.393393] ? apparmor_getprocattr+0x11d0/0x11d0 [ 491.398248] ? check_preemption_disabled+0x41/0x280 [ 491.403260] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 491.408264] vfs_write+0x1f3/0x540 [ 491.412252] ksys_write+0x12b/0x2a0 [ 491.415889] ? __ia32_sys_read+0xb0/0xb0 [ 491.420057] ? trace_hardirqs_off_caller+0x6e/0x210 [ 491.425084] ? do_syscall_64+0x21/0x620 [ 491.429386] do_syscall_64+0xf9/0x620 [ 491.433385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.438907] RIP: 0033:0x447be9 [ 491.442533] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 491.462449] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.470415] RAX: ffffffffffffffda RBX: 0000000000077d54 RCX: 0000000000447be9 [ 491.477941] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 491.485396] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 491.492677] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 491.500168] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 491.510394] ------------[ cut here ]------------ [ 491.515763] WARNING: CPU: 1 PID: 354 at block/genhd.c:719 __device_add_disk.cold+0x69/0x188 [ 491.524278] Kernel panic - not syncing: panic_on_warn set ... [ 491.524278] [ 491.531654] CPU: 1 PID: 354 Comm: syz-executor303 Not tainted 4.19.198-syzkaller #0 [ 491.539530] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.549243] Call Trace: [ 491.551835] dump_stack+0x1fc/0x2ef [ 491.555567] panic+0x26a/0x50e [ 491.559007] ? __warn_printk+0xf3/0xf3 [ 491.562891] ? __device_add_disk.cold+0x69/0x188 [ 491.567639] ? __probe_kernel_read+0x130/0x1b0 [ 491.572202] ? __warn.cold+0x5/0x5a [ 491.575926] ? __warn+0xe4/0x200 [ 491.579468] ? __device_add_disk.cold+0x69/0x188 [ 491.584287] __warn.cold+0x20/0x5a [ 491.587829] ? __device_add_disk.cold+0x69/0x188 [ 491.592668] report_bug+0x262/0x2b0 [ 491.596333] do_error_trap+0x1d7/0x310 [ 491.600235] ? math_error+0x310/0x310 [ 491.604370] ? __irq_work_queue_local+0x101/0x160 [ 491.609212] ? irq_work_queue+0x29/0x80 [ 491.613180] ? error_entry+0x72/0xd0 [ 491.617122] ? trace_hardirqs_off_caller+0x6e/0x210 [ 491.622141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 491.626987] invalid_op+0x14/0x20 [ 491.630702] RIP: 0010:__device_add_disk.cold+0x69/0x188 [ 491.636121] Code: 02 84 c0 74 08 3c 03 0f 8e a8 00 00 00 44 8b a5 b8 05 00 00 e9 75 29 6b fb e8 13 bb 66 f9 48 c7 c7 20 72 b2 88 e8 1d 76 f7 ff <0f> 0b e9 9d 35 6b fb e8 fb ba 66 f9 48 c7 c7 20 72 b2 88 e8 05 76 [ 491.655388] RSP: 0018:ffff88808e0af700 EFLAGS: 00010282 [ 491.660850] RAX: 0000000000000024 RBX: 0000000000000001 RCX: 0000000000000000 [ 491.668142] RDX: 0000000000000000 RSI: ffffffff814dfcf1 RDI: ffffed1011c15ed2 [ 491.675721] RBP: ffff88809ec44600 R08: 0000000000000024 R09: 0000000000000000 [ 491.683171] R10: 0000000000000005 R11: 0000000000000000 R12: ffff88809ec44690 [ 491.690426] R13: ffff88809ec44c58 R14: 00000000fffffff4 R15: ffff88809ec44604 [ 491.697892] ? vprintk_func+0x81/0x180 [ 491.702384] ? blk_alloc_devt+0x2d0/0x2d0 [ 491.706536] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 491.711732] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 491.716391] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 491.721478] brd_probe+0x1bd/0x3a0 [ 491.725026] kobj_lookup+0x268/0x460 [ 491.729097] ? brd_alloc+0x550/0x550 [ 491.732809] get_gendisk+0x48/0x380 [ 491.736419] __blkdev_get+0x461/0x1480 [ 491.740468] ? bdev_disk_changed+0x1b0/0x1b0 [ 491.745015] ? bdget+0x43a/0x500 [ 491.748382] blkdev_get+0xb0/0x940 [ 491.752093] ? do_raw_spin_lock+0xcb/0x220 [ 491.756709] ? __blkdev_get+0x1480/0x1480 [ 491.761457] ? _raw_spin_unlock+0x29/0x40 [ 491.765684] ? bdget+0xe5/0x500 [ 491.768965] ? blkdev_writepage+0x30/0x30 [ 491.773457] ? lock_downgrade+0x720/0x720 [ 491.777604] ? lock_downgrade+0x720/0x720 [ 491.781851] blkdev_get_by_dev+0x3b/0x70 [ 491.786155] swsusp_check+0x4d/0x280 [ 491.789858] software_resume+0x1c6/0x390 [ 491.793921] ? hibernation_restore+0x360/0x360 [ 491.798485] ? wait_for_completion_io+0x10/0x10 [ 491.803171] ? resume_store+0xb1/0x130 [ 491.807650] resume_store+0xf9/0x130 [ 491.811433] ? software_resume+0x390/0x390 [ 491.815735] kobj_attr_store+0x50/0x80 [ 491.819622] ? kobj_attr_show+0x70/0x70 [ 491.823678] sysfs_kf_write+0x110/0x160 [ 491.827657] ? sysfs_file_ops+0x1c0/0x1c0 [ 491.831918] kernfs_fop_write+0x2b0/0x470 [ 491.836182] __vfs_write+0xf7/0x770 [ 491.839907] ? kernfs_vma_page_mkwrite+0x230/0x230 [ 491.844954] ? common_file_perm+0x4e5/0x850 [ 491.849273] ? kernel_read+0x110/0x110 [ 491.853165] ? trace_hardirqs_off+0x64/0x200 [ 491.857677] ? apparmor_getprocattr+0x11d0/0x11d0 [ 491.862660] ? check_preemption_disabled+0x41/0x280 [ 491.868593] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 491.873603] vfs_write+0x1f3/0x540 [ 491.877133] ksys_write+0x12b/0x2a0 [ 491.880754] ? __ia32_sys_read+0xb0/0xb0 [ 491.884828] ? trace_hardirqs_off_caller+0x6e/0x210 [ 491.889939] ? do_syscall_64+0x21/0x620 [ 491.893995] do_syscall_64+0xf9/0x620 [ 491.897895] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 491.903367] RIP: 0033:0x447be9 [ 491.906566] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 a1 17 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 [ 491.926157] RSP: 002b:00007ffffe6d3828 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 491.933869] RAX: ffffffffffffffda RBX: 0000000000077d54 RCX: 0000000000447be9 [ 491.941209] RDX: 0000000000000012 RSI: 0000000020000140 RDI: 0000000000000004 [ 491.948946] RBP: 0000000000000000 R08: 0000000000000002 R09: 00007ffffe6d39c8 [ 491.956525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffffe6d383c [ 491.964013] R13: 431bde82d7b634db R14: 00000000004ae018 R15: 0000000000400488 [ 491.973103] Kernel Offset: disabled [ 491.976788] Rebooting in 86400 seconds..