last executing test programs: 20.738936ms ago: executing program 0 (id=1): getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000)) 0s ago: executing program 0 (id=6): socket$can_bcm(0x1d, 0x2, 0x2) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.151' (ED25519) to the list of known hosts. [ 64.565462][ T5090] cgroup: Unknown subsys name 'net' [ 64.699535][ T5090] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 66.093153][ T5090] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 66.549690][ T5093] BUG: sleeping function called from invalid context at include/linux/sched/mm.h:337 [ 66.559949][ T5093] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 5093, name: udevd [ 66.568908][ T5093] preempt_count: 1, expected: 0 [ 66.573827][ T5093] RCU nest depth: 0, expected: 0 [ 66.578786][ T5093] 3 locks held by udevd/5093: [ 66.583679][ T5093] #0: ffff88805c08e420 (sb_writers#5){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 [ 66.593012][ T5093] #1: ffff88807d7a5128 (&type->i_mutex_dir_key#5){++++}-{3:3}, at: path_openat+0x7e9/0x35e0 [ 66.603362][ T5093] #2: ffff88807d7a4ed8 (&simple_offset_lock_class){+.+.}-{2:2}, at: mtree_alloc_cyclic+0x217/0x330 [ 66.614293][ T5093] Preemption disabled at: [ 66.614308][ T5093] [<0000000000000000>] 0x0 [ 66.623163][ T5093] CPU: 1 UID: 0 PID: 5093 Comm: udevd Tainted: G W 6.10.0-rc5-next-20240625-syzkaller #0 [ 66.634472][ T5093] Tainted: [W]=WARN [ 66.638268][ T5093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 66.648312][ T5093] Call Trace: [ 66.651591][ T5093] [ 66.654511][ T5093] dump_stack_lvl+0x241/0x360 [ 66.659193][ T5093] ? __pfx_dump_stack_lvl+0x10/0x10 [ 66.664412][ T5093] ? __pfx__printk+0x10/0x10 [ 66.669030][ T5093] __might_resched+0x5d4/0x780 [ 66.673806][ T5093] ? __pfx___might_resched+0x10/0x10 [ 66.679095][ T5093] ? fs_reclaim_acquire+0x93/0x140 [ 66.684209][ T5093] ? mas_alloc_nodes+0x26c/0x840 [ 66.689144][ T5093] kmem_cache_alloc_noprof+0x5d/0x2a0 [ 66.694519][ T5093] mas_alloc_nodes+0x26c/0x840 [ 66.699315][ T5093] mas_wr_preallocate+0x4ca/0x6b0 [ 66.704363][ T5093] mas_alloc_cyclic+0x3f7/0xae0 [ 66.709236][ T5093] ? __pfx_mas_alloc_cyclic+0x10/0x10 [ 66.714601][ T5093] ? do_raw_spin_lock+0x14f/0x370 [ 66.719634][ T5093] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 66.725398][ T5093] ? mark_lock+0x9a/0x360 [ 66.729732][ T5093] mtree_alloc_cyclic+0x239/0x330 [ 66.734758][ T5093] ? __pfx_mtree_alloc_cyclic+0x10/0x10 [ 66.740304][ T5093] ? security_inode_init_security+0x349/0x440 [ 66.746365][ T5093] ? kfree+0x149/0x360 [ 66.750431][ T5093] simple_offset_add+0x105/0x1b0 [ 66.755372][ T5093] ? __pfx_simple_offset_add+0x10/0x10 [ 66.760824][ T5093] ? shmem_get_inode+0xabb/0xd50 [ 66.765762][ T5093] shmem_mknod+0xfa/0x1e0 [ 66.770084][ T5093] ? __pfx_shmem_create+0x10/0x10 [ 66.775109][ T5093] path_openat+0x1aaf/0x35e0 [ 66.779710][ T5093] ? __pfx_path_openat+0x10/0x10 [ 66.784656][ T5093] do_filp_open+0x235/0x490 [ 66.789155][ T5093] ? __pfx_do_filp_open+0x10/0x10 [ 66.794196][ T5093] ? _raw_spin_unlock+0x28/0x50 [ 66.799036][ T5093] ? alloc_fd+0x5a1/0x640 [ 66.803361][ T5093] do_sys_openat2+0x13e/0x1d0 [ 66.808060][ T5093] ? __pfx_do_sys_openat2+0x10/0x10 [ 66.813283][ T5093] __x64_sys_openat+0x247/0x2a0 [ 66.818167][ T5093] ? __pfx___x64_sys_openat+0x10/0x10 [ 66.823550][ T5093] ? do_syscall_64+0x100/0x230 [ 66.828321][ T5093] ? do_syscall_64+0xb6/0x230 [ 66.833000][ T5093] do_syscall_64+0xf3/0x230 [ 66.837502][ T5093] ? clear_bhb_loop+0x35/0x90 [ 66.842172][ T5093] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 66.848063][ T5093] RIP: 0033:0x7fd6237169a4 [ 66.852473][ T5093] Code: 24 20 48 8d 44 24 30 48 89 44 24 28 64 8b 04 25 18 00 00 00 85 c0 75 2c 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 76 60 48 8b 15 55 a4 0d 00 f7 d8 64 89 02 48 83 [ 66.872078][ T5093] RSP: 002b:00007ffd504c9180 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 66.880488][ T5093] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd6237169a4 [ 66.888452][ T5093] RDX: 0000000000080241 RSI: 00007ffd504c96c8 RDI: 00000000ffffff9c SYZFAIL: failed to recv rpc fd=3 want=4 sent=0 n=0 (errno 9: Bad file descriptor) [ 66.896418][ T5093] RBP: 00007ffd504c96c8 R08: 0000000