EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 6927 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: 6927, name: syz-executor.1 preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 no locks held by syz-executor.1/6927. irq event stamp: 1172 hardirqs last enabled at (1171): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1172): [] dump_stack_lvl+0x2e/0xb3 softirqs last enabled at (1166): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1127): [] __irq_exit_rcu+0x11b/0x180 CPU: 1 PID: 6927 Comm: syz-executor.1 Not tainted 6.0.0-rc1-next-20220819 #1 syz-executor.1[6927] 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 iovec_from_user+0x23a/0x3c0 __import_iovec+0x64/0x600 import_iovec+0x83/0xb0 vfs_readv+0xbb/0x160 __x64_sys_preadv+0x22f/0x310 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f70015d4b19 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:00007f6ffeb4a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f70016e7f60 RCX: 00007f70015d4b19 RDX: 0000000000000001 RSI: 00000000200011c0 RDI: 0000000000000006 RBP: 00007f6ffeb4a1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 R13: 00007ffe8d9d35df R14: 00007f6ffeb4a300 R15: 0000000000022000 ext4 filesystem being mounted at /syzkaller-testdir179805229/syzkaller.DKnNcc/104/file0 supports timestamps until 2038 (0x7fffffff) FAULT_INJECTION: forcing a failure. name fail_usercopy, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 6932 Comm: syz-executor.3 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.3[6932] 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 copyout+0x19/0x120 _copy_to_iter+0x576/0x1430 simple_copy_to_iter+0x4c/0x70 __skb_datagram_iter+0x4f5/0x880 skb_copy_datagram_iter+0x80/0x270 tcp_recvmsg_locked+0xfc4/0x2180 tcp_recvmsg+0x112/0x640 inet6_recvmsg+0x127/0x650 sock_recvmsg+0xff/0x180 __sys_recvfrom+0x1ac/0x2e0 __x64_sys_recvfrom+0xdd/0x1b0 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd72b4bdb19 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:00007fd728a12188 EFLAGS: 00000246 ORIG_RAX: 000000000000002d RAX: ffffffffffffffda RBX: 00007fd72b5d1020 RCX: 00007fd72b4bdb19 RDX: 000000000000004d RSI: 0000000020000340 RDI: 0000000000000003 RBP: 00007fd728a121d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007fffa80826ef R14: 00007fd728a12300 R15: 0000000000022000 EXT4-fs (loop2): unmounting filesystem. EXT4-fs (loop4): unmounting filesystem. syz-executor.1[6927] 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 iovec_from_user+0x23a/0x3c0 __import_iovec+0x64/0x600 import_iovec+0x83/0xb0 vfs_readv+0xbb/0x160 __x64_sys_preadv+0x22f/0x310 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f70015d4b19 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:00007f6ffeb4a188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007f70016e7f60 RCX: 00007f70015d4b19 RDX: 0000000000000001 RSI: 00000000200011c0 RDI: 0000000000000006 RBP: 00007f6ffeb4a1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffe8d9d35df R14: 00007f6ffeb4a300 R15: 0000000000022000 CPU: 0 PID: 6934 Comm: syz-executor.7 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 syz-executor.7[6934] 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 iovec_from_user+0x23a/0x3c0 __import_iovec+0x64/0x600 import_iovec+0x83/0xb0 vfs_readv+0xbb/0x160 __x64_sys_preadv+0x22f/0x310 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fac40505b19 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:00007fac3da7b188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007fac40618f60 RCX: 00007fac40505b19 RDX: 0000000000000001 RSI: 00000000200011c0 RDI: 0000000000000006 RBP: 00007fac3da7b1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffebd147e9f R14: 00007fac3da7b300 R15: 0000000000022000 CPU: 1 PID: 6937 Comm: syz-executor.5 Tainted: G W 6.0.0-rc1-next-20220819 #1 syz-executor.5[6937] 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 iovec_from_user+0x23a/0x3c0 __import_iovec+0x64/0x600 import_iovec+0x83/0xb0 vfs_readv+0xbb/0x160 __x64_sys_preadv+0x22f/0x310 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fdb921d8b19 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:00007fdb8f74e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000127 RAX: ffffffffffffffda RBX: 00007fdb922ebf60 RCX: 00007fdb921d8b19 RDX: 0000000000000001 RSI: 00000000200011c0 RDI: 0000000000000006 RBP: 00007fdb8f74e1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffee8e5359f R14: 00007fdb8f74e300 R15: 0000000000022000