R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a0bb146d4 R13: 00000000004c06d9 R14: 00000000004d2370 R15: 0000000000000004 kasan: CONFIG_KASAN_INLINE enabled Bluetooth: Invalid header checksum kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 2980 Comm: kworker/0:2 Not tainted 5.0.0-rc6+ #69 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events hci_uart_write_work RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180 Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 5e 72 53 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d Bluetooth: Can't allocate HCI device RSP: 0018:ffff88809eff7cb0 EFLAGS: 00010203 RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c RBP: ffff88809eff7d30 R08: ffff88809ea765c0 R09: ffff88809ea76e88 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a9296e80 R13: ffff88805caa4200 R14: ffff8880824ae568 R15: ffff8880a9296ef0 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f5f1e420950 CR3: 00000000996d1000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 kobject: 'sit0' (00000000596c1899): kobject_cleanup, parent (null) kobject: 'sit0' (00000000596c1899): auto cleanup 'remove' event worker_thread+0x98/0xe40 kernel/workqueue.c:2319 FAULT_INJECTION: forcing a failure. name failslab, interval 1, probability 0, space 0, times 0 kthread+0x357/0x430 kernel/kthread.c:246 kobject: 'sit0' (00000000596c1899): kobject_uevent_env ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 0 Modules linked in: CPU: 1 PID: 9055 Comm: syz-executor.4 Not tainted 5.0.0-rc6+ #69 8021q: adding VLAN 0 to HW filter on device team0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 kobject: 'loop0' (00000000f4bdf1b5): kobject_uevent_env Call Trace: kobject: 'loop0' (00000000f4bdf1b5): fill_kobj_path: path = '/devices/virtual/block/loop0' __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 kobject: 'loop4' (00000000933165f8): kobject_uevent_env kobject: 'loop4' (00000000933165f8): fill_kobj_path: path = '/devices/virtual/block/loop4' __should_fail_alloc_page mm/page_alloc.c:3152 [inline] should_fail_alloc_page+0x50/0x60 mm/page_alloc.c:3199 prepare_alloc_pages mm/page_alloc.c:4476 [inline] __alloc_pages_nodemask+0x1a1/0x710 mm/page_alloc.c:4523 ---[ end trace daeffd3067a11b77 ]--- RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180 __alloc_pages include/linux/gfp.h:473 [inline] __alloc_pages_node include/linux/gfp.h:486 [inline] kmem_getpages mm/slab.c:1398 [inline] cache_grow_begin+0x9c/0x8c0 mm/slab.c:2666 Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 5e 72 53 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d RSP: 0018:ffff88809eff7cb0 EFLAGS: 00010203 cache_alloc_refill mm/slab.c:3033 [inline] ____cache_alloc mm/slab.c:3116 [inline] ____cache_alloc mm/slab.c:3099 [inline] __do_cache_alloc mm/slab.c:3338 [inline] slab_alloc mm/slab.c:3373 [inline] kmem_cache_alloc_trace+0x67f/0x760 mm/slab.c:3607 RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 kmalloc include/linux/slab.h:545 [inline] kzalloc include/linux/slab.h:740 [inline] hci_alloc_dev+0x43/0x1d00 net/bluetooth/hci_core.c:3116 hci_uart_register_dev drivers/bluetooth/hci_ldisc.c:623 [inline] hci_uart_set_proto drivers/bluetooth/hci_ldisc.c:693 [inline] hci_uart_tty_ioctl+0x321/0xa70 drivers/bluetooth/hci_ldisc.c:748 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c tty_ioctl+0xac9/0x14d0 drivers/tty/tty_io.c:2662 RBP: ffff88809eff7d30 R08: ffff88809ea765c0 R09: ffff88809ea76e88 R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a9296e80 R13: ffff88805caa4200 R14: ffff8880824ae568 R15: ffff8880a9296ef0 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:509 [inline] do_vfs_ioctl+0xd6e/0x1390 fs/ioctl.c:696 FS: 0000000000000000(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 ksys_ioctl+0xab/0xd0 fs/ioctl.c:713 __do_sys_ioctl fs/ioctl.c:720 [inline] __se_sys_ioctl fs/ioctl.c:718 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:718 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 CR2: 00007ff14aee8000 CR3: 000000009735e000 CR4: 00000000001406f0 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x457e39 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 RSP: 002b:00007f8a0bb13c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f8a0bb13c90 RCX: 0000000000457e39 RDX: 0000000000000002 RSI: 00000000400455c8 RDI: 0000000000000003 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f8a0bb146d4 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 R13: 00000000004c06d9 R14: 00000000004d2370 R15: 0000000000000004 kasan: CONFIG_KASAN_INLINE enabled Bluetooth: Invalid header checksum kasan: GPF could be caused by NULL-ptr deref or user memory access CPU: 0 PID: 9053 Comm: syz-executor.0 Tainted: G D 5.0.0-rc6+ #69 kobject: 'loop2' (00000000443fae52): kobject_uevent_env Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x172/0x1f0 lib/dump_stack.c:113 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x1b lib/fault-inject.c:149 kobject: 'loop2' (00000000443fae52): fill_kobj_path: path = '/devices/virtual/block/loop2' __should_failslab+0x121/0x190 mm/failslab.c:32 should_failslab+0x9/0x14 mm/slab_common.c:1603 slab_pre_alloc_hook mm/slab.h:423 [inline] slab_alloc_node mm/slab.c:3288 [inline] kmem_cache_alloc_node_trace+0x270/0x720 mm/slab.c:3650 general protection fault: 0000 [#2] PREEMPT SMP KASAN __do_kmalloc_node mm/slab.c:3672 [inline] __kmalloc_node+0x3d/0x70 mm/slab.c:3680 CPU: 1 PID: 7944 Comm: kworker/1:3 Tainted: G D 5.0.0-rc6+ #69 kmalloc_node include/linux/slab.h:588 [inline] kvmalloc_node+0x68/0x100 mm/util.c:416 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events hci_uart_write_work kvmalloc include/linux/mm.h:604 [inline] kvmalloc_array include/linux/mm.h:622 [inline] alloc_fdtable+0xd6/0x290 fs/file.c:115 RIP: 0010:hci_uart_write_work+0x1b6/0x710 drivers/bluetooth/hci_ldisc.c:180 dup_fd+0x743/0xb30 fs/file.c:310 Code: 0f 85 6a 04 00 00 49 8b b4 24 c8 00 00 00 4c 89 ef e8 5e 72 53 02 89 c6 48 8b 45 d0 48 8d b8 5c 10 00 00 48 89 f8 48 c1 e8 03 <0f> b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 1d unshare_fd+0x160/0x1d0 kernel/fork.c:2484 RSP: 0018:ffff88805c957cb0 EFLAGS: 00010203 RAX: 000000000000020b RBX: dffffc0000000000 RCX: 0000000000000000 unshare_files+0x7f/0x1f0 kernel/fork.c:2633 RDX: 0000000000000000 RSI: 0000000000000008 RDI: 000000000000105c RBP: ffff88805c957d30 R08: ffff88805c94a000 R09: ffffed10126e4a66 R10: ffffed10126e4a65 R11: ffff88809372532b R12: ffff888098ee0b80 __do_execve_file.isra.0+0x27e/0x23f0 fs/exec.c:1741 R13: ffff88805c6bae80 R14: ffff8880a0b6a5e8 R15: ffff888098ee0bf0 FS: 0000000000000000(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000000a50489 CR3: 000000008f6db000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 do_execveat_common fs/exec.c:1865 [inline] do_execve fs/exec.c:1882 [inline] __do_sys_execve fs/exec.c:1963 [inline] __se_sys_execve fs/exec.c:1958 [inline] __x64_sys_execve+0x8f/0xc0 fs/exec.c:1958 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 do_syscall_64+0x103/0x610 arch/x86/entry/common.c:290 Call Trace: entry_SYSCALL_64_after_hwframe+0x49/0xbe process_one_work+0x98e/0x1790 kernel/workqueue.c:2173 RIP: 0033:0x457e39 Code: ad b8 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 7b b8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fdf87cebc78 EFLAGS: 00000246 ORIG_RAX: 000000000000003b worker_thread+0x98/0xe40 kernel/workqueue.c:2319 RAX: ffffffffffffffda RBX: 00007fdf87cebc90 RCX: 0000000000457e39 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 RBP: 000000000073bf00 R08: 0000000000000000 R09: 0000000000000000 kthread+0x357/0x430 kernel/kthread.c:246 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fdf87cec6d4 R13: 00000000004be434 R14: 00000000004cec80 R15: 0000000000000003 kobject: 'sit0' (00000000596c1899): kobject_uevent_env: uevent_suppress caused the event to drop! ret_from_fork+0x3a/0x50 arch/x86/entry/entry_64.S:352 Modules linked in: kobject: 'sit0' (00000000596c1899): calling ktype release kobject: 'loop2' (00000000443fae52): kobject_uevent_env