FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 7328 Comm: syz-executor.1 Not tainted 6.0.0-rc1-next-20220819 #1 BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 7328, name: syz-executor.1 preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 no locks held by syz-executor.1/7328. irq event stamp: 566 hardirqs last enabled at (565): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (566): [] dump_stack_lvl+0x2e/0xb3 softirqs last enabled at (412): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (379): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 7328 Comm: syz-executor.1 Not tainted 6.0.0-rc1-next-20220819 #1 syz-executor.1[7328] 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_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd29cd20b19 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:00007fd29a296108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007fd29ce33f60 RCX: 00007fd29cd20b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 7337 Comm: syz-executor.6 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.6[7337] 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 io_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f1a7a349b19 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:00007f1a778bf108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f1a7a45cf60 RCX: 00007f1a7a349b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 syz-executor.1[7328] 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_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd29cd20b19 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:00007fd29a296108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007fd29ce33f60 RCX: 00007fd29cd20b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 CPU: 0 PID: 7340 Comm: syz-executor.0 Tainted: G W 6.0.0-rc1-next-20220819 #1 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7352 Comm: syz-executor.4 Tainted: G W 6.0.0-rc1-next-20220819 #1 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7353 Comm: syz-executor.3 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.4[7352] cmdline: /syz-executor.4 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_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f39282c9b19 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:00007f392583f108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f39283dcf60 RCX: 00007f39282c9b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 syz-executor.3[7353] 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 io_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f5edcc3eb19 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:00007f5eda1b4108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f5edcd51f60 RCX: 00007f5edcc3eb19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7357 Comm: syz-executor.7 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.7[7357] cmdline: /syz-executor.7 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_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f3227d07b19 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:00007f322527d108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007f3227e1af60 RCX: 00007f3227d07b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 syz-executor.0[7340] cmdline: /syz-executor.0 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_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe4c1d54b19 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:00007fe4bf2ca108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007fe4c1e67f60 RCX: 00007fe4c1d54b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000 CPU: 1 PID: 7349 Comm: syz-executor.5 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.5[7349] cmdline: /syz-executor.5 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_uring_setup+0x86/0x150 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fb687883b19 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:00007fb684df9108 EFLAGS: 00000202 ORIG_RAX: 00000000000001a9 RAX: ffffffffffffffda RBX: 00007fb687996f60 RCX: 00007fb687883b19 RDX: 0000000020ffd000 RSI: 0000000020000000 RDI: 0000000000004c2a RBP: 0000000020000000 R08: 000000002000a4c0 R09: 000000002000a4c0 R10: 0000000020000080 R11: 0000000000000202 R12: 000000002000a4c0 R13: 0000000020ffd000 R14: 0000000020000080 R15: 0000000020ffd000