FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 CPU: 0 PID: 5820 Comm: syz-executor.1 Not tainted 6.0.0-rc1-next-20220818 #1 BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 5820, name: syz-executor.1 preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 no locks held by syz-executor.1/5820. irq event stamp: 534 hardirqs last enabled at (533): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (534): [] dump_stack_lvl+0x2e/0xb3 softirqs last enabled at (528): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (519): [] __irq_exit_rcu+0x11b/0x180 CPU: 0 PID: 5820 Comm: syz-executor.1 Not tainted 6.0.0-rc1-next-20220818 #1 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 nfs: Unknown parameter 'U-' FAT-fs (loop0): Unrecognized mount option "fowner=00000000000000060928" or missing value syz-executor.1[5820] cmdline: /syz-executor.1 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 __might_resched.cold+0x222/0x26b down_read_killable+0x75/0x490 __access_remote_vm+0xac/0x6f0 get_mm_cmdline.part.0+0x214/0x600 get_task_cmdline_kernel+0x1e9/0x230 dump_stack_print_cmdline.part.0+0x82/0x150 dump_stack_print_info+0x185/0x190 dump_stack_lvl+0x7f/0xb3 should_fail.cold+0x5/0xa _copy_from_user+0x2a/0x170 io_submit_one+0x94/0x1b10 __x64_sys_io_submit+0x18d/0x2f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f66b0dadb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f66ae323188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 00007f66b0ec0f60 RCX: 00007f66b0dadb19 RDX: 00000000200005c0 RSI: 0000000000000001 RDI: 00007f66b0ea4000 RBP: 00007f66ae3231d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcff0fd8ef R14: 00007f66ae323300 R15: 0000000000022000 nfs: Unknown parameter 'hash' syz-executor.1[5820] cmdline: /syz-executor.1 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_from_user+0x2a/0x170 io_submit_one+0x94/0x1b10 __x64_sys_io_submit+0x18d/0x2f0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f66b0dadb19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f66ae323188 EFLAGS: 00000246 ORIG_RAX: 00000000000000d1 RAX: ffffffffffffffda RBX: 00007f66b0ec0f60 RCX: 00007f66b0dadb19 RDX: 00000000200005c0 RSI: 0000000000000001 RDI: 00007f66b0ea4000 RBP: 00007f66ae3231d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffcff0fd8ef R14: 00007f66ae323300 R15: 0000000000022000 CPU: 1 PID: 5834 Comm: syz-executor.6 Tainted: G W 6.0.0-rc1-next-20220818 #1 syz-executor.6[5834] cmdline: /syz-executor.6 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_from_user+0x2a/0x170 iovec_from_user+0x23a/0x3c0 __import_iovec+0x64/0x600 import_iovec+0x83/0xb0 vfs_writev+0xc1/0x630 do_writev+0x133/0x300 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4aa6249b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f4aa37bf188 EFLAGS: 00000246 ORIG_RAX: 0000000000000014 RAX: ffffffffffffffda RBX: 00007f4aa635cf60 RCX: 00007f4aa6249b19 RDX: 0000000000000001 RSI: 0000000020004880 RDI: 0000000000000003 RBP: 00007f4aa37bf1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd8d101e5f R14: 00007f4aa37bf300 R15: 0000000000022000 nfs: Unknown parameter 'hash' FAT-fs (loop3): Unrecognized mount option "fowner=00000000000000060928" or missing value nfs: Unknown parameter 'hash' FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 5846 Comm: syz-executor.6 Tainted: G W 6.0.0-rc1-next-20220818 #1 syz-executor.6[5846] cmdline: /syz-executor.6 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_to_user+0x2a/0x140 simple_read_from_buffer+0xcc/0x160 proc_fail_nth_read+0x198/0x230 vfs_read+0x253/0x930 ksys_read+0x127/0x250 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f4aa61fc69c Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 RSP: 002b:00007f4aa37bf170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: ffffffffffffffff RCX: 00007f4aa61fc69c RDX: 000000000000000f RSI: 00007f4aa37bf1e0 RDI: 0000000000000004 RBP: 00007f4aa37bf1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffd8d101e5f R14: 00007f4aa37bf300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 5851 Comm: syz-executor.3 Tainted: G W 6.0.0-rc1-next-20220818 #1 FAT-fs (loop0): Unrecognized mount option "fowner=00000000000000060928" or missing value syz-executor.3[5851] cmdline: /syz-executor.3 exec Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Call Trace: dump_stack_lvl+0x8b/0xb3 should_fail.cold+0x5/0xa _copy_from_user+0x2a/0x170 __do_sys_memfd_create+0x103/0x4e0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f9b0f816b19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f9b0cd8bf48 EFLAGS: 00000246 ORIG_RAX: 000000000000013f RAX: ffffffffffffffda RBX: 0000000020000280 RCX: 00007f9b0f816b19 RDX: 00007f9b0cd8c000 RSI: 0000000000000000 RDI: 00007f9b0f8700fb RBP: 0000000000000000 R08: 00007f9b0cd8bff8 R09: ffffffffffffffff R10: 00007f9b0cd8bffc R11: 0000000000000246 R12: 0000000020000000 R13: 0000000020000040 R14: 0000000000000000 R15: 0000000020000300