------------[ cut here ]------------ WARNING: CPU: 1 PID: 295 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 loop6: detected capacity change from 0 to 15 Modules linked in: CPU: 1 PID: 295 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:ffff88802156f9b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880182f0988 RCX: 0000000000000000 RDX: ffff888018508000 RSI: ffffffff811c73ea RDI: 0000000000000001 RBP: ffff88802156fb58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880182f0988 R13: 0000000000000001 R14: ffff8880182f09a0 R15: ffff888018508000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd4d603fb8 CR3: 000000002153c000 CR4: 0000000000350ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff4ff0 DR7: 0000000000000400 Call Trace: nfs: Unknown parameter ':{)^!' __cancel_work_timer+0x39c/0x4e0 mgmt_index_removed+0x187/0x2f0 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: 0033:0x7f5a917c9b19 Code: Unable to access opcode bytes at RIP 0x7f5a917c9aef. RSP: 002b:00007ffdfbdb5f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ffdfbdb6130 RCX: 00007f5a917c9b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000025 R09: 00007ffdfbdb6130 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a91823f3e R13: 000000000000001c R14: 000000000000000c R15: 00007ffdfbdb6170 irq event stamp: 245239 hardirqs last enabled at (245251): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (245260): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (244568): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (244517): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 295 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 1 PID: 295 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:ffff88802156f9b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880182f0a30 RCX: 0000000000000000 RDX: ffff888018508000 RSI: ffffffff811c73ea RDI: 0000000000000001 RBP: ffff88802156fb58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880182f0a30 R13: 0000000000000001 R14: ffff8880182f0a48 R15: ffff888018508000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd4d603fb8 CR3: 000000002153c000 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: 0033:0x7f5a917c9b19 Code: Unable to access opcode bytes at RIP 0x7f5a917c9aef. RSP: 002b:00007ffdfbdb5f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ffdfbdb6130 RCX: 00007f5a917c9b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000025 R09: 00007ffdfbdb6130 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a91823f3e R13: 000000000000001c R14: 000000000000000c R15: 00007ffdfbdb6170 irq event stamp: 245995 hardirqs last enabled at (246005): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (246016): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (244568): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (244517): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 295 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 1 PID: 295 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:ffff88802156f9b0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880182f1b30 RCX: 0000000000000000 RDX: ffff888018508000 RSI: ffffffff811c73ea RDI: 0000000000000001 RBP: ffff88802156fb58 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880182f1b30 R13: 0000000000000001 R14: ffff8880182f1b48 R15: ffff888018508000 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffd4d603fb8 CR3: 000000002153c000 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: 0033:0x7f5a917c9b19 Code: Unable to access opcode bytes at RIP 0x7f5a917c9aef. RSP: 002b:00007ffdfbdb5f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007ffdfbdb6130 RCX: 00007f5a917c9b19 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000043 RBP: 0000000000000000 R08: 0000000000000025 R09: 00007ffdfbdb6130 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5a91823f3e R13: 000000000000001c R14: 000000000000000c R15: 00007ffdfbdb6170 irq event stamp: 246747 hardirqs last enabled at (246757): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (246768): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (244568): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (244517): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- Process accounting resumed Process accounting resumed SELinux: unrecognized netlink message: protocol=9 nlmsg_type=3 sclass=netlink_audit_socket pid=4407 comm=syz-executor.2 loop6: detected capacity change from 0 to 15 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket pid=4407 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=4411 comm=syz-executor.2 loop6: detected capacity change from 0 to 15 nfs: Unknown parameter ':{)^!' sr 1:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_OK driverbyte=DRIVER_OK cmd_age=0s sr 1:0:0:0: [sr0] tag#0 Sense Key : Illegal Request [current] sr 1:0:0:0: [sr0] tag#0 Add. Sense: Invalid command operation code sr 1:0:0:0: [sr0] tag#0 CDB: Write(10) 2a 00 00 00 00 00 00 00 40 00 blk_print_req_error: 663 callbacks suppressed critical target error, dev sr0, sector 0 op 0x1:(WRITE) flags 0x20c800 phys_seg 33 prio class 2 loop1: detected capacity change from 0 to 40 sr 1:0:0:0: [sr0] tag#0 unaligned transfer I/O error, dev sr0, sector 0 op 0x1:(WRITE) flags 0x800 phys_seg 3 prio class 2 buffer_io_error: 662 callbacks suppressed Buffer I/O error on dev sr0, logical block 0, lost async page write Buffer I/O error on dev sr0, logical block 1, lost async page write Buffer I/O error on dev sr0, logical block 2, lost async page write syz-executor.1: attempt to access beyond end of device loop1: rw=2049, sector=40, nr_sectors = 4 limit=40 Buffer I/O error on dev loop1, logical block 10, lost async page write loop6: detected capacity change from 0 to 15 nfs: Unknown parameter ':{)^!' SELinux: unrecognized netlink message: protocol=9 nlmsg_type=3 sclass=netlink_audit_socket pid=4414 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pid=4414 comm=syz-executor.2 SELinux: unrecognized netlink message: protocol=9 nlmsg_type=16 sclass=netlink_audit_socket pid=4411 comm=syz-executor.2 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