warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow ------------[ cut here ]------------ WARNING: CPU: 1 PID: 297 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 1 PID: 297 Comm: syz-executor.5 Not tainted 5.19.0-next-20220805 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__flush_work+0xaaa/0xd20 Code: 00 48 c7 c6 af 73 1c 81 48 c7 c7 60 52 40 85 e8 5c 78 0d 00 e9 11 fc ff ff e8 62 3c 29 00 0f 0b e9 05 fc ff ff e8 56 3c 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 47 3c 29 00 4c 89 e7 e8 7f d5 03 RSP: 0018:ffff888041e4f9b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800e89c988 RCX: 0000000000000000 RDX: ffff88800ecb0000 RSI: ffffffff811c73ea RDI: 0000000000000001 RBP: ffff888041e4fb58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800e89c988 R13: 0000000000000001 R14: ffff88800e89c9a0 R15: ffff88800ecb0000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4a3d85e547 CR3: 0000000017dc0000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Call Trace: __cancel_work_timer+0x39c/0x4e0 mgmt_index_removed+0x187/0x2f0 hci_unregister_dev+0x2e2/0x380 warning: checkpointing journal with EXT4_IOC_CHECKPOINT_FLAG_ZEROOUT can be slow vhci_release+0x7c/0xf0 __fput+0x272/0x9d0 task_work_run+0xe2/0x1a0 do_exit+0xc31/0x2940 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff450592b19 Code: Unable to access opcode bytes at RIP 0x7ff450592aef. RSP: 002b:00007fffdf8fe5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00000000000003ee RCX: 00007ff450592b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000014 R09: 00000000000003ee R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff4505ed0c3 R13: 0000000000000000 R14: 0000000000000005 R15: 00007fffdf8fe7e0 irq event stamp: 3804713 hardirqs last enabled at (3804723): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3804734): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3804640): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3804635): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 297 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 1 PID: 297 Comm: syz-executor.5 Tainted: G W 5.19.0-next-20220805 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__flush_work+0xaaa/0xd20 Code: 00 48 c7 c6 af 73 1c 81 48 c7 c7 60 52 40 85 e8 5c 78 0d 00 e9 11 fc ff ff e8 62 3c 29 00 0f 0b e9 05 fc ff ff e8 56 3c 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 47 3c 29 00 4c 89 e7 e8 7f d5 03 RSP: 0018:ffff888041e4f9b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800e89ca30 RCX: 0000000000000000 RDX: ffff88800ecb0000 RSI: ffffffff811c73ea RDI: 0000000000000001 RBP: ffff888041e4fb58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800e89ca30 R13: 0000000000000001 R14: ffff88800e89ca48 R15: ffff88800ecb0000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4a3d85e547 CR3: 0000000017dc0000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Call Trace: __cancel_work_timer+0x39c/0x4e0 mgmt_index_removed+0x193/0x2f0 hci_unregister_dev+0x2e2/0x380 vhci_release+0x7c/0xf0 __fput+0x272/0x9d0 task_work_run+0xe2/0x1a0 do_exit+0xc31/0x2940 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff450592b19 Code: Unable to access opcode bytes at RIP 0x7ff450592aef. RSP: 002b:00007fffdf8fe5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00000000000003ee RCX: 00007ff450592b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000014 R09: 00000000000003ee R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff4505ed0c3 R13: 0000000000000000 R14: 0000000000000005 R15: 00007fffdf8fe7e0 irq event stamp: 3805443 hardirqs last enabled at (3805453): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3805464): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3804640): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3804635): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 297 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 1 PID: 297 Comm: syz-executor.5 Tainted: G W 5.19.0-next-20220805 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:__flush_work+0xaaa/0xd20 Code: 00 48 c7 c6 af 73 1c 81 48 c7 c7 60 52 40 85 e8 5c 78 0d 00 e9 11 fc ff ff e8 62 3c 29 00 0f 0b e9 05 fc ff ff e8 56 3c 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 47 3c 29 00 4c 89 e7 e8 7f d5 03 RSP: 0018:ffff888041e4f9b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800e89db30 RCX: 0000000000000000 RDX: ffff88800ecb0000 RSI: ffffffff811c73ea RDI: 0000000000000001 RBP: ffff888041e4fb58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800e89db30 R13: 0000000000000001 R14: ffff88800e89db48 R15: ffff88800ecb0000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4a3d85e547 CR3: 0000000017dc0000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Call Trace: __cancel_work_timer+0x39c/0x4e0 mgmt_index_removed+0x19f/0x2f0 hci_unregister_dev+0x2e2/0x380 vhci_release+0x7c/0xf0 __fput+0x272/0x9d0 task_work_run+0xe2/0x1a0 do_exit+0xc31/0x2940 do_group_exit+0xd0/0x2a0 __x64_sys_exit_group+0x3a/0x50 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff450592b19 Code: Unable to access opcode bytes at RIP 0x7ff450592aef. RSP: 002b:00007fffdf8fe5f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00000000000003ee RCX: 00007ff450592b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000014 R09: 00000000000003ee R10: 0000000000000000 R11: 0000000000000246 R12: 00007ff4505ed0c3 R13: 0000000000000000 R14: 0000000000000005 R15: 00007fffdf8fe7e0 irq event stamp: 3806781 hardirqs last enabled at (3806793): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (3806804): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (3806494): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (3806345): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci3: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci3: command 0x0409 tx timeout Bluetooth: hci3: command 0x041b tx timeout Bluetooth: hci3: command 0x040f tx timeout