loop_reread_partitions: partition scan of loop0 (wS]}d I!ޒf8&WF5EiceZ%} ̈\) failed (rc=-13) bridge0: port 1(bridge_slave_0) entered disabled state bridge0: port 2(bridge_slave_1) entered disabled state watchdog: BUG: soft lockup - CPU#0 stuck for 123s! [syz-executor3:7443] Modules linked in: CPU: 0 PID: 7443 Comm: syz-executor3 Not tainted 4.19.0-rc1+ #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:rep_nop arch/x86/include/asm/processor.h:663 [inline] RIP: 0010:cpu_relax arch/x86/include/asm/processor.h:668 [inline] RIP: 0010:csd_lock_wait kernel/smp.c:108 [inline] RIP: 0010:smp_call_function_single+0x367/0x4e0 kernel/smp.c:302 Code: fe ff ff 8b 3a e8 19 50 6d 00 45 85 f6 0f 84 6d ff ff ff 41 89 de eb 10 90 66 2e 0f 1f 84 00 00 00 00 00 e8 ab 50 12 00 f3 90 <8b> 5c 24 78 4c 89 e7 e8 8d 46 6d 00 8b 00 83 e0 01 83 e3 01 85 c0 RSP: 0018:ffff8801b9e4f040 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 RAX: ffffffff81542b05 RBX: 0000000000000001 RCX: 0000000000040000 RDX: ffffc90002985000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff8801b9e4f118 R08: 0000000000000000 R09: 0000000000000002 R10: 0000000000000000 R11: ffffffff81179a80 R12: ffff8801b9e4f0b8 R13: 0000000000000000 R14: 0000000000000000 R15: ffff8801309fa680 FS: 00007f2281e9c700(0000) GS:ffff88021fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000705058 CR3: 000000012e068000 CR4: 00000000001406f0 Call Trace: smp_call_function_many+0x658/0xdb0 kernel/smp.c:434 native_flush_tlb_others+0x4e8/0x500 arch/x86/mm/tlb.c:602 flush_tlb_mm_range+0x32b/0x450 arch/x86/mm/tlb.c:651 flush_tlb_page arch/x86/include/asm/tlbflush.h:526 [inline] ptep_clear_flush+0x11c/0x1f0 mm/pgtable-generic.c:87 wp_page_copy+0x1808/0x2670 mm/memory.c:2546 do_wp_page+0xe4e/0x2ff0 mm/memory.c:2745 handle_pte_fault mm/memory.c:4001 [inline] __handle_mm_fault mm/memory.c:4109 [inline] handle_mm_fault+0x3265/0x81b0 mm/memory.c:4146 __do_page_fault+0xc8b/0x17e0 arch/x86/mm/fault.c:1396 do_page_fault+0x98/0xd0 arch/x86/mm/fault.c:1473 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1170 RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 arch/x86/lib/copy_user_64.S:66 Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a RSP: 0018:ffff8801b9e4f9f8 EFLAGS: 00010206 RAX: ffffffff843200ab RBX: 0000000000705000 RCX: 0000000000000005 RDX: 0000000000000000 RSI: ffff8801b9e4fa70 RDI: 0000000000705058 RBP: ffff8801b9e4fa60 R08: 0000000000006f6c R09: ffff88012f39fa70 R10: ffffffff7fffffff R11: ffffffff877dc4e0 R12: 0000000000000000 R13: ffff8801b9e4fa00 R14: 0000000000000000 R15: ffff8801309fa680 copy_to_user include/linux/uaccess.h:183 [inline] inet_gifconf+0x2e8/0x500 net/ipv4/devinet.c:1223 dev_ifconf+0x2b8/0x4e0 net/core/dev_ioctl.c:78 sock_do_ioctl+0x397/0x6b0 net/socket.c:963 sock_ioctl+0x7a8/0xd70 net/socket.c:1073 vfs_ioctl fs/ioctl.c:46 [inline] do_vfs_ioctl+0xc77/0x2660 fs/ioctl.c:687 ksys_ioctl fs/ioctl.c:702 [inline] __do_sys_ioctl fs/ioctl.c:709 [inline] __se_sys_ioctl fs/ioctl.c:707 [inline] __x64_sys_ioctl+0x280/0x320 fs/ioctl.c:707 do_syscall_64+0x15b/0x220 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x457089 Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 0f 83 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2281e9bc78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f2281e9c6d4 RCX: 0000000000457089 RDX: 0000000000400200 RSI: 0000000000008912 RDI: 0000000000000005 RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004cf818 R14: 00000000004c5bd5 R15: 0000000000000000 Sending NMI from CPU 0 to CPUs 1: ------------[ cut here ]------------ kernel BUG at mm/kmsan/kmsan_entry.c:81! invalid opcode: 0000 [#1] SMP PTI CPU: 1 PID: 7452 Comm: syz-executor3 Not tainted 4.19.0-rc1+ #37 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 40 92 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 40 92 03 00 65 c6 04 25 d5 6f 0b 00 ff c3 0f 0b 90 eb fe <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 0b 66 90 66 2e RSP: 0018:fffffe0000049ea8 EFLAGS: 00010046 RAX: 0000000000000200 RBX: 0000000000000001 RCX: 00000000c0000101 RDX: 00000000ffff8802 RSI: ffffffff8900136c RDI: ffff88012868b000 RBP: fffffe0000049ef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 000000012e068000 R15: 0000000000000000 FS: 00007f2281e7b700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd045faff8 CR3: 000000012e068000 CR4: 00000000001406e0 Call Trace: Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 5a86b884b844fefb ]--- RIP: 0010:kmsan_nmi_enter+0x42/0x70 mm/kmsan/kmsan_entry.c:80 Code: 00 74 27 65 8b 04 25 40 92 03 00 83 c0 01 83 f8 08 7d 27 65 89 04 25 40 92 03 00 65 c6 04 25 d5 6f 0b 00 ff c3 0f 0b 90 eb fe <0f> 0b 66 90 66 2e 0f 1f 84 00 00 00 00 00 eb fe 0f 0b 66 90 66 2e RSP: 0018:fffffe0000049ea8 EFLAGS: 00010046 RAX: 0000000000000200 RBX: 0000000000000001 RCX: 00000000c0000101 RDX: 00000000ffff8802 RSI: ffffffff8900136c RDI: ffff88012868b000 RBP: fffffe0000049ef9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 000000012e068000 R15: 0000000000000000 FS: 00007f2281e7b700(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd045faff8 CR3: 000000012e068000 CR4: 00000000001406e0