wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready ------------[ 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.2 Not tainted 5.19.0-rc8-next-20220726 #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 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 ------------[ cut here ]------------ RSP: 0018:ffff8880205876e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880157dc988 RCX: 0000000000000000 WARNING: CPU: 0 PID: 295 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 RDX: ffff88800edcd040 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff888020587890 R08: 0000000000000001 R09: 0000000000000000 Modules linked in: R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880157dc988 R13: 0000000000000001 R14: ffff8880157dc9a0 R15: ffff88800edcd040 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CPU: 0 PID: 295 Comm: syz-executor.0 Not tainted 5.19.0-rc8-next-20220726 #1 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 CR2: 00005588ea004f40 CR3: 000000000ef28000 CR4: 0000000000350ee0 RIP: 0010:__flush_work+0xaaa/0xd20 Call Trace: Code: 00 48 c7 c6 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 RSP: 0018:ffff8880205a76e8 EFLAGS: 00010293 __cancel_work_timer+0x39c/0x4e0 mgmt_index_removed+0x187/0x2f0 hci_unregister_dev+0x2e2/0x380 vhci_release+0x7c/0xf0 RAX: 0000000000000000 RBX: ffff88801825c988 RCX: 0000000000000000 RDX: ffff88800edcb580 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff8880205a7890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801825c988 __fput+0x272/0x9d0 R13: 0000000000000001 R14: ffff88801825c9a0 R15: ffff88800edcb580 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 task_work_run+0xe2/0x1a0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 do_exit+0xc37/0x2940 CR2: 00007efc29f74000 CR3: 000000000dd5e000 CR4: 0000000000350ef0 Call Trace: do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 __cancel_work_timer+0x39c/0x4e0 arch_do_signal_or_restart+0x89/0x1be0 mgmt_index_removed+0x187/0x2f0 exit_to_user_mode_prepare+0x131/0x1a0 hci_unregister_dev+0x2e2/0x380 syscall_exit_to_user_mode+0x19/0x40 vhci_release+0x7c/0xf0 do_syscall_64+0x48/0x90 __fput+0x272/0x9d0 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2261f78ac Code: Unable to access opcode bytes at RIP 0x7fc2261f7882. task_work_run+0xe2/0x1a0 RSP: 002b:00007ffe1caea8c0 EFLAGS: 00000293 do_exit+0xc37/0x2940 ORIG_RAX: 000000000000002c RAX: 0000000000000024 RBX: 00007fc227290320 RCX: 00007fc2261f78ac RDX: 0000000000000024 RSI: 00007fc227290370 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffe1caea914 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 00007fc227290370 R14: 0000000000000003 R15: 0000000000000000 do_group_exit+0xd0/0x2a0 irq event stamp: 134529 hardirqs last enabled at (134535): [] vprintk_emit+0x502/0x560 get_signal+0x2205/0x24b0 hardirqs last disabled at (134542): [] console_emit_next_record.constprop.0+0x66b/0x800 softirqs last enabled at (134196): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (134079): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 297 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 arch_do_signal_or_restart+0x89/0x1be0 Modules linked in: CPU: 1 PID: 297 Comm: syz-executor.2 Tainted: G W 5.19.0-rc8-next-20220726 #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 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 RSP: 0018:ffff8880205876e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff8880157dca30 RCX: 0000000000000000 RDX: ffff88800edcd040 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff888020587890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880157dca30 R13: 0000000000000001 R14: ffff8880157dca48 R15: ffff88800edcd040 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 exit_to_user_mode_prepare+0x131/0x1a0 CR2: 00005588ea004f40 CR3: 000000000ef28000 CR4: 0000000000350ee0 Call Trace: syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efe90b0e8d7 Code: Unable to access opcode bytes at RIP 0x7efe90b0e8ad. RSP: 002b:00007ffc1272f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffed RBX: 0000000000000004 RCX: 00007efe90b0e8d7 __cancel_work_timer+0x39c/0x4e0 RDX: 00007ffc1272f740 RSI: 0000000000008933 RDI: 0000000000000004 RBP: 0000000000000004 R08: 0000000000000200 R09: 0000000000000006 R10: 00007efe90b68b80 R11: 0000000000000246 R12: 00007ffc1272f740 R13: 0000000000000003 R14: 00007ffc1272f7cc R15: 0000000000000040 mgmt_index_removed+0x193/0x2f0 irq event stamp: 120449 hardirqs last enabled at (120461): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 hardirqs last disabled at (120470): [] sysvec_apic_timer_interrupt+0xb/0xc0 hci_unregister_dev+0x2e2/0x380 softirqs last enabled at (119824): [] __irq_exit_rcu+0x11b/0x180 vhci_release+0x7c/0xf0 softirqs last disabled at (119787): [] __irq_exit_rcu+0x11b/0x180 __fput+0x272/0x9d0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ task_work_run+0xe2/0x1a0 WARNING: CPU: 0 PID: 295 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 do_exit+0xc37/0x2940 Modules linked in: CPU: 0 PID: 295 Comm: syz-executor.0 Tainted: G W 5.19.0-rc8-next-20220726 #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 do_group_exit+0xd0/0x2a0 Code: 00 48 c7 c6 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 get_signal+0x2205/0x24b0 RSP: 0018:ffff8880205a76e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801825ca30 RCX: 0000000000000000 RDX: ffff88800edcb580 RSI: ffffffff811c757a RDI: 0000000000000001 arch_do_signal_or_restart+0x89/0x1be0 RBP: ffff8880205a7890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801825ca30 R13: 0000000000000001 R14: ffff88801825ca48 R15: ffff88800edcb580 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc29f74000 CR3: 000000000dd5e000 CR4: 0000000000350ef0 Call Trace: exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2261f78ac Code: Unable to access opcode bytes at RIP 0x7fc2261f7882. RSP: 002b:00007ffe1caea8c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RAX: 0000000000000024 RBX: 00007fc227290320 RCX: 00007fc2261f78ac RDX: 0000000000000024 RSI: 00007fc227290370 RDI: 0000000000000003 RBP: 0000000000000000 R08: 00007ffe1caea914 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 __cancel_work_timer+0x39c/0x4e0 R13: 00007fc227290370 R14: 0000000000000003 R15: 0000000000000000 irq event stamp: 135249 hardirqs last enabled at (135255): [] vprintk_emit+0x502/0x560 hardirqs last disabled at (135264): [] console_emit_next_record.constprop.0+0x66b/0x800 mgmt_index_removed+0x193/0x2f0 softirqs last enabled at (134196): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (134079): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 297 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 hci_unregister_dev+0x2e2/0x380 Modules linked in: vhci_release+0x7c/0xf0 CPU: 1 PID: 297 Comm: syz-executor.2 Tainted: G W 5.19.0-rc8-next-20220726 #1 __fput+0x272/0x9d0 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 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 RSP: 0018:ffff8880205876e8 EFLAGS: 00010293 task_work_run+0xe2/0x1a0 RAX: 0000000000000000 RBX: ffff8880157ddb30 RCX: 0000000000000000 do_exit+0xc37/0x2940 RDX: ffff88800edcd040 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff888020587890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff8880157ddb30 R13: 0000000000000001 R14: ffff8880157ddb48 R15: ffff88800edcd040 FS: 0000000000000000(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 do_group_exit+0xd0/0x2a0 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 get_signal+0x2205/0x24b0 CR2: 00005588ea004f40 CR3: 000000000ef28000 CR4: 0000000000350ee0 Call Trace: arch_do_signal_or_restart+0x89/0x1be0 __cancel_work_timer+0x39c/0x4e0 mgmt_index_removed+0x19f/0x2f0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 hci_unregister_dev+0x2e2/0x380 entry_SYSCALL_64_after_hwframe+0x63/0xcd vhci_release+0x7c/0xf0 RIP: 0033:0x7efe90b0e8d7 __fput+0x272/0x9d0 Code: Unable to access opcode bytes at RIP 0x7efe90b0e8ad. RSP: 002b:00007ffc1272f738 EFLAGS: 00000246 task_work_run+0xe2/0x1a0 ORIG_RAX: 0000000000000010 do_exit+0xc37/0x2940 RAX: ffffffffffffffed RBX: 0000000000000004 RCX: 00007efe90b0e8d7 RDX: 00007ffc1272f740 RSI: 0000000000008933 RDI: 0000000000000004 RBP: 0000000000000004 R08: 0000000000000200 R09: 0000000000000006 R10: 00007efe90b68b80 R11: 0000000000000246 R12: 00007ffc1272f740 R13: 0000000000000003 R14: 00007ffc1272f7cc R15: 0000000000000040 do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 irq event stamp: 121253 hardirqs last enabled at (121263): [] console_emit_next_record.constprop.0+0x64c/0x800 hardirqs last disabled at (121272): [] sysvec_apic_timer_interrupt+0xb/0xc0 softirqs last enabled at (119824): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (119787): [] __irq_exit_rcu+0x11b/0x180 arch_do_signal_or_restart+0x89/0x1be0 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 295 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 0 PID: 295 Comm: syz-executor.0 Tainted: G W 5.19.0-rc8-next-20220726 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 exit_to_user_mode_prepare+0x131/0x1a0 RIP: 0010:__flush_work+0xaaa/0xd20 syscall_exit_to_user_mode+0x19/0x40 Code: 00 48 c7 c6 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 do_syscall_64+0x48/0x90 RSP: 0018:ffff8880205a76e8 EFLAGS: 00010293 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc2261f78ac Code: Unable to access opcode bytes at RIP 0x7fc2261f7882. RAX: 0000000000000000 RBX: ffff88801825db30 RCX: 0000000000000000 RSP: 002b:00007ffe1caea8c0 EFLAGS: 00000293 ORIG_RAX: 000000000000002c RDX: ffff88800edcb580 RSI: ffffffff811c757a RDI: 0000000000000001 RAX: 0000000000000024 RBX: 00007fc227290320 RCX: 00007fc2261f78ac RDX: 0000000000000024 RSI: 00007fc227290370 RDI: 0000000000000003 RBP: ffff8880205a7890 R08: 0000000000000001 R09: 0000000000000000 RBP: 0000000000000000 R08: 00007ffe1caea914 R09: 000000000000000c R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88801825db30 R13: 00007fc227290370 R14: 0000000000000003 R15: 0000000000000000 R13: 0000000000000001 R14: ffff88801825db48 R15: ffff88800edcb580 irq event stamp: 135975 hardirqs last enabled at (135981): [] vprintk_emit+0x502/0x560 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 hardirqs last disabled at (135988): [] console_emit_next_record.constprop.0+0x66b/0x800 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 softirqs last enabled at (134196): [] __irq_exit_rcu+0x11b/0x180 CR2: 00007efc29f74000 CR3: 000000000dd5e000 CR4: 0000000000350ef0 softirqs last disabled at (134079): [] __irq_exit_rcu+0x11b/0x180 Call Trace: ---[ end trace 0000000000000000 ]--- __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+0xc37/0x2940 do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7efe90b0e8d7 Code: Unable to access opcode bytes at RIP 0x7efe90b0e8ad. RSP: 002b:00007ffc1272f738 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffed RBX: 0000000000000004 RCX: 00007efe90b0e8d7 RDX: 00007ffc1272f740 RSI: 0000000000008933 RDI: 0000000000000004 RBP: 0000000000000004 R08: 0000000000000200 R09: 0000000000000006 R10: 00007efe90b68b80 R11: 0000000000000246 R12: 00007ffc1272f740 R13: 0000000000000003 R14: 00007ffc1272f7cc R15: 0000000000000040 irq event stamp: 123081 hardirqs last enabled at (123091): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (123102): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (119824): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (119787): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 300 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 0 PID: 300 Comm: syz-executor.6 Tainted: G W 5.19.0-rc8-next-20220726 #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 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 RSP: 0018:ffff8880188376e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800f50c988 RCX: 0000000000000000 RDX: ffff88800fc35040 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff888018837890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f50c988 R13: 0000000000000001 R14: ffff88800f50c9a0 R15: ffff88800fc35040 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc29f74000 CR3: 000000001bae4000 CR4: 0000000000350ef0 Call Trace: __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+0xc37/0x2940 do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7effa8bde8d7 Code: Unable to access opcode bytes at RIP 0x7effa8bde8ad. RSP: 002b:00007ffec0c08cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffed RBX: 0000000000000000 RCX: 00007effa8bde8d7 RDX: 00007ffec0c08cd0 RSI: 0000000000008933 RDI: 0000000000000004 RBP: 0000000000000004 R08: 0000000000000100 R09: 00007ffec0c08ff0 R10: 00007effa8c38a00 R11: 0000000000000246 R12: 00007ffec0c08cd0 R13: 00007effa8c389f1 R14: 0000000000000003 R15: 0000000000000000 irq event stamp: 127385 hardirqs last enabled at (127397): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (127408): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (126556): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (125975): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 300 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 0 PID: 300 Comm: syz-executor.6 Tainted: G W 5.19.0-rc8-next-20220726 #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 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 RSP: 0018:ffff8880188376e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800f50ca30 RCX: 0000000000000000 RDX: ffff88800fc35040 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff888018837890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f50ca30 R13: 0000000000000001 R14: ffff88800f50ca48 R15: ffff88800fc35040 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc29f74000 CR3: 000000001bae4000 CR4: 0000000000350ef0 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+0xc37/0x2940 do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7effa8bde8d7 Code: Unable to access opcode bytes at RIP 0x7effa8bde8ad. RSP: 002b:00007ffec0c08cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffed RBX: 0000000000000000 RCX: 00007effa8bde8d7 RDX: 00007ffec0c08cd0 RSI: 0000000000008933 RDI: 0000000000000004 RBP: 0000000000000004 R08: 0000000000000100 R09: 00007ffec0c08ff0 R10: 00007effa8c38a00 R11: 0000000000000246 R12: 00007ffec0c08cd0 R13: 00007effa8c389f1 R14: 0000000000000003 R15: 0000000000000000 irq event stamp: 128541 hardirqs last enabled at (128551): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (128562): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (128276): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (128223): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 0 PID: 300 at kernel/workqueue.c:3066 __flush_work+0xaaa/0xd20 Modules linked in: CPU: 0 PID: 300 Comm: syz-executor.6 Tainted: G W 5.19.0-rc8-next-20220726 #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 3f 75 1c 81 48 c7 c7 e0 51 40 85 e8 6c 72 0d 00 e9 11 fc ff ff e8 22 36 29 00 0f 0b e9 05 fc ff ff e8 16 36 29 00 <0f> 0b 45 31 ed e9 f6 fb ff ff e8 07 36 29 00 4c 89 e7 e8 7f f4 06 RSP: 0018:ffff8880188376e8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88800f50db30 RCX: 0000000000000000 RDX: ffff88800fc35040 RSI: ffffffff811c757a RDI: 0000000000000001 RBP: ffff888018837890 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000001 R12: ffff88800f50db30 R13: 0000000000000001 R14: ffff88800f50db48 R15: ffff88800fc35040 FS: 0000000000000000(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007efc29f74000 CR3: 000000001bae4000 CR4: 0000000000350ef0 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+0xc37/0x2940 do_group_exit+0xd0/0x2a0 get_signal+0x2205/0x24b0 arch_do_signal_or_restart+0x89/0x1be0 exit_to_user_mode_prepare+0x131/0x1a0 syscall_exit_to_user_mode+0x19/0x40 do_syscall_64+0x48/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7effa8bde8d7 Code: Unable to access opcode bytes at RIP 0x7effa8bde8ad. RSP: 002b:00007ffec0c08cc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffed RBX: 0000000000000000 RCX: 00007effa8bde8d7 RDX: 00007ffec0c08cd0 RSI: 0000000000008933 RDI: 0000000000000004 RBP: 0000000000000004 R08: 0000000000000100 R09: 00007ffec0c08ff0 R10: 00007effa8c38a00 R11: 0000000000000246 R12: 00007ffec0c08cd0 R13: 00007effa8c389f1 R14: 0000000000000003 R15: 0000000000000000 irq event stamp: 129463 hardirqs last enabled at (129473): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (129484): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (128276): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (128223): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci4: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci0: Opcode 0x c03 failed: -110 Bluetooth: hci4: command 0x0409 tx timeout Bluetooth: hci7: Opcode 0x c03 failed: -110 Bluetooth: hci4: command 0x041b tx timeout Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci7: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci4: command 0x040f tx timeout Bluetooth: hci0: command 0x0409 tx timeout Bluetooth: hci7: command 0x0409 tx timeout