name fail_usercopy, interval 1, probability 0, space 0, times 1 sr 1:0:0:0: [sr0] tag#0 unaligned transfer CPU: 0 PID: 5079 Comm: syz-executor.6 Not tainted 6.0.0-rc1-next-20220819 #1 I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 7 prio class 2 BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1521 Buffer I/O error on dev sr0, logical block 1, async page read in_atomic(): 0, irqs_disabled(): 1, non_block: 0, pid: 5079, name: syz-executor.6 Buffer I/O error on dev sr0, logical block 2, async page read preempt_count: 0, expected: 0 RCU nest depth: 0, expected: 0 2 locks held by syz-executor.6/5079: #0: Buffer I/O error on dev sr0, logical block 3, async page read ffffffff85949c28 ( Buffer I/O error on dev sr0, logical block 4, async page read rtnl_mutex){+.+.}-{3:3} Buffer I/O error on dev sr0, logical block 5, async page read , at: ip_setsockopt+0x327/0x35b0 #1: Buffer I/O error on dev sr0, logical block 6, async page read ffff88801899c7b0 (sk_lock-AF_INET){+.+.}-{0:0}, at: ip_setsockopt+0x331/0x35b0 Buffer I/O error on dev sr0, logical block 7, async page read irq event stamp: 320 hardirqs last enabled at (319): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (320): [] dump_stack_lvl+0x2e/0xb3 softirqs last enabled at (302): [] ip_setsockopt+0x331/0x35b0 softirqs last disabled at (300): [] lock_sock_nested+0x5b/0xf0 CPU: 0 PID: 5079 Comm: syz-executor.6 Not tainted 6.0.0-rc1-next-20220819 #1 sr 1:0:0:0: [sr0] tag#0 unaligned transfer I/O error, dev sr0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 Buffer I/O error on dev sr0, logical block 0, async page read syz-executor.6[5079] 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 __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 ip_setsockopt+0x291d/0x35b0 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: 0033:0x7f29e2cb9b19 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:00007f29e022f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f29e2dccf60 RCX: 00007f29e2cb9b19 RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f29e022f1d0 R08: 0000000000000090 R09: 0000000000000000 R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc642bd4bf R14: 00007f29e022f300 R15: 0000000000022000 sr 1:0:0:0: [sr0] tag#0 unaligned transfer I/O error, dev sr0, sector 1 op 0x0:(READ) flags 0x0 phys_seg 7 prio class 2 Buffer I/O error on dev sr0, logical block 1, async page read syz-executor.6[5079] 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 ip_setsockopt+0x291d/0x35b0 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: 0033:0x7f29e2cb9b19 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:00007f29e022f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f29e2dccf60 RCX: 00007f29e2cb9b19 RDX: 0000000000000030 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00007f29e022f1d0 R08: 0000000000000090 R09: 0000000000000000 R10: 0000000020000240 R11: 0000000000000246 R12: 0000000000000001 R13: 00007ffc642bd4bf R14: 00007f29e022f300 R15: 0000000000022000 Process accounting resumed Process accounting resumed