FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 7233 Comm: syz-executor.0 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: 7233, name: syz-executor.0 preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 no locks held by syz-executor.0/7233. irq event stamp: 474 hardirqs last enabled at (473): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (474): [] dump_stack_lvl+0x2e/0xb3 softirqs last enabled at (84): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (79): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 7233 Comm: syz-executor.0 Not tainted 6.0.0-rc1-next-20220819 #1 syz-executor.0[7233] 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 __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 do_ipv6_setsockopt.constprop.0+0x15ed/0x4580 ipv6_setsockopt+0xda/0x190 tcp_setsockopt+0x139/0x26d0 __sys_setsockopt+0x180/0x2b0 __x64_sys_setsockopt+0xba/0x160 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2b8c380b19 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:00007f2b898f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2b8c493f60 RCX: 00007f2b8c380b19 RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000005 RBP: 00007f2b898f61d0 R08: 0000000000000108 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb273cd6f R14: 00007f2b898f6300 R15: 0000000000022000 syz-executor.0[7233] 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 do_ipv6_setsockopt.constprop.0+0x15ed/0x4580 ipv6_setsockopt+0xda/0x190 tcp_setsockopt+0x139/0x26d0 __sys_setsockopt+0x180/0x2b0 __x64_sys_setsockopt+0xba/0x160 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f2b8c380b19 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:00007f2b898f6188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f2b8c493f60 RCX: 00007f2b8c380b19 RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000005 RBP: 00007f2b898f61d0 R08: 0000000000000108 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffb273cd6f R14: 00007f2b898f6300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7240 Comm: syz-executor.3 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.3[7240] 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_ipv6_setsockopt.constprop.0+0x15ed/0x4580 ipv6_setsockopt+0xda/0x190 tcp_setsockopt+0x139/0x26d0 __sys_setsockopt+0x180/0x2b0 __x64_sys_setsockopt+0xba/0x160 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f89d92ebb19 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:00007f89d6861188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f89d93fef60 RCX: 00007f89d92ebb19 RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000005 RBP: 00007f89d68611d0 R08: 0000000000000108 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffce74b615f R14: 00007f89d6861300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 1 PID: 7242 Comm: syz-executor.5 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.5[7242] 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 do_ipv6_setsockopt.constprop.0+0x15ed/0x4580 ipv6_setsockopt+0xda/0x190 tcp_setsockopt+0x139/0x26d0 __sys_setsockopt+0x180/0x2b0 __x64_sys_setsockopt+0xba/0x160 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f39939e8b19 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:00007f3990f5e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f3993afbf60 RCX: 00007f39939e8b19 RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000005 RBP: 00007f3990f5e1d0 R08: 0000000000000108 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffeb675bef R14: 00007f3990f5e300 R15: 0000000000022000 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 0 CPU: 0 PID: 7252 Comm: syz-executor.4 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.4[7252] 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 do_ipv6_setsockopt.constprop.0+0x15ed/0x4580 ipv6_setsockopt+0xda/0x190 tcp_setsockopt+0x139/0x26d0 __sys_setsockopt+0x180/0x2b0 __x64_sys_setsockopt+0xba/0x160 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f155beceb19 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:00007f1559444188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f155bfe1f60 RCX: 00007f155beceb19 RDX: 000000000000002e RSI: 0000000000000029 RDI: 0000000000000005 RBP: 00007f15594441d0 R08: 0000000000000108 R09: 0000000000000000 R10: 0000000020000540 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe3c3d87cf R14: 00007f1559444300 R15: 0000000000022000