vhci_hcd vhci_hcd.0: Device attached FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26350 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 INFO: trying to register non-static key. Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 the code is fine but needs lockdep annotation. Call Trace: turning off the locking correctness validator. __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 CPU: 1 PID: 26348 Comm: syz-executor.5 Not tainted 4.14.262-syzkaller #0 vhci_hcd vhci_hcd.0: pdev(2) rhport(6) sockfd(29) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) Call Trace: vhci_hcd vhci_hcd.0: Device attached __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 register_lock_class+0x389/0x1180 kernel/locking/lockdep.c:768 vhci_hcd vhci_hcd.0: pdev(2) rhport(7) sockfd(31) vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) vhci_hcd vhci_hcd.0: Device attached __lock_acquire+0x167/0x3f20 kernel/locking/lockdep.c:3378 vhci_hcd vhci_hcd.0: port 0 already used lock_acquire+0x170/0x3f0 kernel/locking/lockdep.c:3998 flush_work+0xad/0x770 kernel/workqueue.c:2890 __cancel_work_timer+0x321/0x460 kernel/workqueue.c:2965 smc_close_active+0x7e2/0xbb0 net/smc/smc_close.c:207 smc_release+0x3e1/0x5d0 net/smc/af_smc.c:131 __sock_release+0xcd/0x2b0 net/socket.c:602 sock_close+0x15/0x20 net/socket.c:1139 __fput+0x25f/0x7a0 fs/file_table.c:210 task_work_run+0x11f/0x190 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:191 [inline] exit_to_usermode_loop+0x1ad/0x200 arch/x86/entry/common.c:164 prepare_exit_to_usermode arch/x86/entry/common.c:199 [inline] syscall_return_slowpath arch/x86/entry/common.c:270 [inline] do_syscall_64+0x4a3/0x640 arch/x86/entry/common.c:297 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f5b177dcfe9 RSP: 002b:00007f5b16152168 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 RAX: 0000000000000000 RBX: 00007f5b178eff60 RCX: 00007f5b177dcfe9 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000006 RBP: 00007f5b1783708d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7349251f R14: 00007f5b16152300 R15: 0000000000022000 vhci_hcd: connection reset by peer vhci_hcd: connection closed vhci_hcd: connection closed vhci_hcd: connection closed vhci_hcd: stop threads vhci_hcd: connection closed vhci_hcd: release socket vhci_hcd: connection closed vhci_hcd: disconnect device vhci_hcd: stop threads vhci_hcd: release socket vhci_hcd: disconnect device vhci_hcd: stop threads vhci_hcd: release socket vhci_hcd: disconnect device vhci_hcd: stop threads vhci_hcd: release socket vhci_hcd: disconnect device vhci_hcd: stop threads vhci_hcd: release socket vhci_hcd: disconnect device vhci_hcd: stop threads vhci_hcd: release socket vhci_hcd: disconnect device vhci_hcd: connection closed vhci_hcd: connection closed vhci_hcd: stop threads vhci_hcd: release socket FAULT_FLAG_ALLOW_RETRY missing 81 vhci_hcd: disconnect device vhci_hcd: stop threads vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) vhci_hcd vhci_hcd.0: devid(0) speed(3) speed_str(high-speed) vhci_hcd: release socket vhci_hcd: disconnect device vhci_hcd vhci_hcd.0: Device attached CPU: 1 PID: 26386 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 vhci_hcd: connection closed Call Trace: vhci_hcd: stop threads __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 vhci_hcd: release socket vhci_hcd: disconnect device __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 sd 0:0:1:0: PR command failed: 134217730 sd 0:0:1:0: Sense Key : Illegal Request [current] sd 0:0:1:0: Add. Sense: Invalid command operation code FAULT_FLAG_ALLOW_RETRY missing 81 sd 0:0:1:0: PR command failed: 134217730 sd 0:0:1:0: Sense Key : Illegal Request [current] CPU: 1 PID: 26471 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 sd 0:0:1:0: Add. Sense: Invalid command operation code Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 1 PID: 26499 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 sd 0:0:1:0: PR command failed: 134217730 sd 0:0:1:0: Sense Key : Illegal Request [current] sd 0:0:1:0: Add. Sense: Invalid command operation code FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26535 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 FAULT_FLAG_ALLOW_RETRY missing 81 sd 0:0:1:0: PR command failed: 134217730 sd 0:0:1:0: Sense Key : Illegal Request [current] CPU: 0 PID: 26537 Comm: syz-executor.5 Not tainted 4.14.262-syzkaller #0 sd 0:0:1:0: Add. Sense: Invalid command operation code Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7f5b177dcfe9 RSP: 002b:00007f5b16152168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007f5b178eff60 RCX: 00007f5b177dcfe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000005 RBP: 00007f5b1783708d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffe7349251f R14: 00007f5b16152300 R15: 0000000000022000 FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26577 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26622 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 f2fs_msg: 14 callbacks suppressed F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 F2FS-fs (loop5): invalid crc value __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 F2FS-fs (loop5): Try to recover 2th superblock, ret: 0 F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26660 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 F2FS-fs (loop2): Magic Mismatch, valid(0xf2f52010) - read(0x0) create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 F2FS-fs (loop2): Can't find valid F2FS filesystem in 2th superblock __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 F2FS-fs (loop2): invalid crc value entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 device lo entered promiscuous mode Y4`Ҙ: renamed from lo FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26720 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 F2FS-fs (loop2): Try to recover 2th superblock, ret: 0 F2FS-fs (loop2): Mounted with checkpoint version = 753bd00b bridge0: port 2(bridge_slave_1) entered disabled state bridge0: port 1(bridge_slave_0) entered disabled state batman_adv: batadv0: Interface deactivated: batadv_slave_0 vhci_hcd: vhci_device speed not set batman_adv: batadv0: Interface deactivated: batadv_slave_1 IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 1 PID: 26867 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready 8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_UP): team0.4094: link is not ready chnl_net:chnl_net_open(): err: Unable to register and open device, Err:-19 caif:caif_disconnect_client(): nothing to disconnect chnl_net:chnl_flowctrl_cb(): NET flowctrl func called flow: CLOSE/DEINIT chnl_net:chnl_net_open(): state disconnected A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check. FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 0 PID: 26933 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 device lo entered promiscuous mode Y4`Ҙ: renamed from lo FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 1 PID: 26998 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 1 PID: 27043 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000 FAULT_FLAG_ALLOW_RETRY missing 81 CPU: 1 PID: 27072 Comm: syz-executor.3 Not tainted 4.14.262-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x1b2/0x281 lib/dump_stack.c:58 handle_userfault.cold+0x3b/0x4a fs/userfaultfd.c:429 __do_huge_pmd_anonymous_page mm/huge_memory.c:600 [inline] do_huge_pmd_anonymous_page+0xe7e/0x1700 mm/huge_memory.c:731 create_huge_pmd mm/memory.c:3984 [inline] __handle_mm_fault+0x2ac4/0x4620 mm/memory.c:4187 handle_mm_fault+0x455/0x9c0 mm/memory.c:4253 faultin_page mm/gup.c:523 [inline] __get_user_pages+0x4e9/0x1270 mm/gup.c:729 __get_user_pages_locked mm/gup.c:900 [inline] get_user_pages_remote+0x1c5/0x3c0 mm/gup.c:1105 __access_remote_vm+0x231/0x4d0 mm/memory.c:4550 proc_pid_cmdline_read+0x697/0x8d0 fs/proc/base.c:284 __vfs_read+0xe4/0x620 fs/read_write.c:411 vfs_read+0x139/0x340 fs/read_write.c:447 SYSC_read fs/read_write.c:574 [inline] SyS_read+0xf2/0x210 fs/read_write.c:567 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fe830903fe9 RSP: 002b:00007fe82f279168 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 RAX: ffffffffffffffda RBX: 00007fe830a16f60 RCX: 00007fe830903fe9 RDX: 00000000fffffed3 RSI: 0000000020000280 RDI: 0000000000000004 RBP: 00007fe83095e08d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff973b09ef R14: 00007fe82f279300 R15: 0000000000022000