------------[ cut here ]------------ WARNING: CPU: 1 PID: 3843 at lib/iov_iter.c:1026 iov_iter_pipe+0x240/0x2b0 Modules linked in: CPU: 1 PID: 3843 Comm: syz-executor.6 Not tainted 5.19.0-rc6-next-20220714 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:iov_iter_pipe+0x240/0x2b0 Code: d0 7c 04 84 d2 75 34 44 89 63 24 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f e9 5c 56 39 02 e8 67 38 3e ff 0f 0b e8 60 38 3e ff <0f> 0b e9 a8 fe ff ff e8 d4 a9 70 ff e9 17 fe ff ff e8 3a aa 70 ff RSP: 0018:ffff88804344f9d8 EFLAGS: 00010212 RAX: 0000000000001e3e RBX: ffff88804344fa68 RCX: ffffc900059f4000 RDX: 0000000000040000 RSI: ffffffff8206e3f0 RDI: 0000000000000004 RBP: ffff888017d53400 R08: 0000000000000004 R09: 0000000000000010 R10: 0000000000000010 R11: 0000000000000001 R12: 0000000000000010 R13: 0000000000000000 R14: 0000000000000010 R15: 0000000000000010 FS: 00007fd763880700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa6000b9710 CR3: 000000001bffc000 CR4: 0000000000350ee0 Call Trace: generic_file_splice_read+0x95/0x4d0 do_splice_to+0x1bc/0x240 splice_direct_to_actor+0x2ac/0x8c0 do_splice_direct+0x1b8/0x290 do_sendfile+0xb1d/0x1280 __x64_sys_sendfile64+0x1d1/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd76630ab19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd763880188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fd76641df60 RCX: 00007fd76630ab19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 00007fd766364f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000409afb R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd3916ca3f R14: 00007fd763880300 R15: 0000000000022000 irq event stamp: 1635 hardirqs last enabled at (1645): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1656): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1044): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1013): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- audit: type=1400 audit(1657807908.379:7): avc: denied { open } for pid=3848 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 audit: type=1400 audit(1657807908.380:8): avc: denied { kernel } for pid=3848 comm="syz-executor.5" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=perf_event permissive=1 hrtimer: interrupt took 34876 ns ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3859 at lib/iov_iter.c:1026 iov_iter_pipe+0x240/0x2b0 Modules linked in: CPU: 1 PID: 3859 Comm: syz-executor.6 Tainted: G W 5.19.0-rc6-next-20220714 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:iov_iter_pipe+0x240/0x2b0 Code: d0 7c 04 84 d2 75 34 44 89 63 24 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f e9 5c 56 39 02 e8 67 38 3e ff 0f 0b e8 60 38 3e ff <0f> 0b e9 a8 fe ff ff e8 d4 a9 70 ff e9 17 fe ff ff e8 3a aa 70 ff RSP: 0018:ffff8880443c79d8 EFLAGS: 00010216 RAX: 00000000000009a1 RBX: ffff8880443c7a68 RCX: ffffc900059f4000 RDX: 0000000000040000 RSI: ffffffff8206e3f0 RDI: 0000000000000004 RBP: ffff888017d52c00 R08: 0000000000000004 R09: 0000000000000010 R10: 0000000000000010 R11: 0000000000000001 R12: 0000000000000010 R13: 0000000000000000 R14: 0000000000000010 R15: 0000000000000010 FS: 00007fd763880700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ff0282396f4 CR3: 000000000cb66000 CR4: 0000000000350ee0 Call Trace: generic_file_splice_read+0x95/0x4d0 do_splice_to+0x1bc/0x240 splice_direct_to_actor+0x2ac/0x8c0 do_splice_direct+0x1b8/0x290 do_sendfile+0xb1d/0x1280 __x64_sys_sendfile64+0x1d1/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd76630ab19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd763880188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fd76641df60 RCX: 00007fd76630ab19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 00007fd766364f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000409afb R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd3916ca3f R14: 00007fd763880300 R15: 0000000000022000 irq event stamp: 1733 hardirqs last enabled at (1745): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1754): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1708): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1703): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- ------------[ cut here ]------------ WARNING: CPU: 1 PID: 3870 at lib/iov_iter.c:1026 iov_iter_pipe+0x240/0x2b0 Modules linked in: CPU: 1 PID: 3870 Comm: syz-executor.6 Tainted: G W 5.19.0-rc6-next-20220714 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 RIP: 0010:iov_iter_pipe+0x240/0x2b0 Code: d0 7c 04 84 d2 75 34 44 89 63 24 48 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f e9 5c 56 39 02 e8 67 38 3e ff 0f 0b e8 60 38 3e ff <0f> 0b e9 a8 fe ff ff e8 d4 a9 70 ff e9 17 fe ff ff e8 3a aa 70 ff RSP: 0018:ffff88804417f9d8 EFLAGS: 00010216 RAX: 00000000000008be RBX: ffff88804417fa68 RCX: ffffc900059f4000 RDX: 0000000000040000 RSI: ffffffff8206e3f0 RDI: 0000000000000004 RBP: ffff888017d53c00 R08: 0000000000000004 R09: 0000000000000010 R10: 0000000000000010 R11: 0000000000000001 R12: 0000000000000010 R13: 0000000000000000 R14: 0000000000000010 R15: 0000000000000010 FS: 00007fd763880700(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2e425000 CR3: 000000000dd12000 CR4: 0000000000350ee0 Call Trace: generic_file_splice_read+0x95/0x4d0 do_splice_to+0x1bc/0x240 splice_direct_to_actor+0x2ac/0x8c0 do_splice_direct+0x1b8/0x290 do_sendfile+0xb1d/0x1280 __x64_sys_sendfile64+0x1d1/0x210 do_syscall_64+0x3b/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fd76630ab19 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd763880188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 RAX: ffffffffffffffda RBX: 00007fd76641df60 RCX: 00007fd76630ab19 RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000005 RBP: 00007fd766364f6d R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000409afb R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd3916ca3f R14: 00007fd763880300 R15: 0000000000022000 irq event stamp: 1209 hardirqs last enabled at (1219): [] __up_console_sem+0x78/0x80 hardirqs last disabled at (1252): [] __up_console_sem+0x5d/0x80 softirqs last enabled at (1248): [] __irq_exit_rcu+0x11b/0x180 softirqs last disabled at (1227): [] __irq_exit_rcu+0x11b/0x180 ---[ end trace 0000000000000000 ]--- INFO: trying to register non-static key. The code is fine but needs lockdep annotation, or maybe you didn't initialize this object before use? turning off the locking correctness validator. CPU: 0 PID: 348 Comm: kworker/u4:8 Tainted: G W 5.19.0-rc6-next-20220714 #1 Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 Workqueue: netns cleanup_net Call Trace: dump_stack_lvl+0x8b/0xb3 register_lock_class+0x1597/0x1890 __lock_acquire+0x102/0x5e70 lock_acquire+0x1a2/0x530 _raw_spin_lock_bh+0x2f/0x40 ieee80211_do_stop+0xbe/0x1e00 ieee80211_stop+0xc5/0x600 __dev_close_many+0x1b8/0x2f0 dev_close_many+0x1b0/0x450 dev_close+0x13a/0x1c0 cfg80211_shutdown_all_interfaces+0x96/0x1f0 ieee80211_remove_interfaces+0xe3/0x690 ieee80211_unregister_hw+0x47/0x1f0 hwsim_exit_net+0x49a/0xb90 ops_exit_list+0xb3/0x180 cleanup_net+0x484/0x9e0 process_one_work+0xa0f/0x1690 worker_thread+0x637/0x1260 kthread+0x2ed/0x3a0 ret_from_fork+0x22/0x30 Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 Bluetooth: hci1: unexpected cc 0x0c25 length: 249 > 3 Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 Bluetooth: hci0: Opcode 0x c03 failed: -110 Bluetooth: hci4: Opcode 0x c03 failed: -110 Bluetooth: hci7: Opcode 0x c03 failed: -110 Bluetooth: hci3: Opcode 0x c03 failed: -110 Bluetooth: hci2: Opcode 0x c03 failed: -110 Bluetooth: hci1: command 0x0409 tx timeout Bluetooth: hci1: command 0x041b tx timeout Bluetooth: hci0: Opcode 0x c03 failed: -110 Bluetooth: hci1: command 0x040f tx timeout