program: socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) (async) socket$inet6_tcp(0xa, 0x1, 0x0) socket$unix(0x1, 0x1, 0x0) (async) socket$unix(0x1, 0x1, 0x0) r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) ioctl$sock_bt_hci(r0, 0x400448cb, 0x0) (async) bpf$PROG_LOAD(0x5, &(0x7f00000004c0)={0x6, 0x10, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000000000000000000000000000b708"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) syz_emit_vhci(&(0x7f0000000000)=ANY=[@ANYBLOB="043e751d"], 0x24) (async) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="043e1f1b"], 0x22) (async) openat$snapshot(0xffffffffffffff9c, &(0x7f00000002c0), 0x40040, 0x0) (async) syz_emit_vhci(&(0x7f0000000040)=ANY=[@ANYBLOB="040e0402030c"], 0x7) (async) socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) socket$packet(0x11, 0x2, 0x300) (async, rerun: 32) socket$can_raw(0x1d, 0x3, 0x1) (async) socket$nl_generic(0x10, 0x3, 0x10) socket$inet6(0xa, 0x3, 0x2) (async) socket(0x40000000015, 0x5, 0x0) socket$kcm(0x10, 0x2, 0x0) (async) socket$nl_generic(0x10, 0x3, 0x10) (async) socket$nl_route(0x10, 0x3, 0x0) (async, rerun: 32) socket$nl_generic(0x10, 0x3, 0x10) (rerun: 32) socket$nl_route(0x10, 0x3, 0x0) (async) r1 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'veth0_macvtap\x00', 0x0}) (async) r3 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r3, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000022c0)=@ipv6_newaddr={0x2c, 0x14, 0x1, 0x70bd2c, 0x25dfdbfe, {0xa, 0x3f, 0xbc, 0xc8, r2}, [@IFA_ADDRESS={0x14, 0x1, @empty}]}, 0x2c}}, 0x0) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) (async) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(r4, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f00000000c0)=ANY=[@ANYBLOB="2c000000130021ad0000000095fd509a33afcfcb98c63af4259bba41500eac77", @ANYRES32=r5, @ANYBLOB="0600000021a500000c0001000300000000000000"], 0x2c}], 0x1}, 0x0) [ 58.681947][ T5300] Bluetooth: hci0: Unable to find connection for big 0x00 [ 58.718488][ T5315] ------------[ cut here ]------------ [ 58.720347][ T5315] WARNING: CPU: 0 PID: 5315 at kernel/workqueue.c:2257 __queue_work+0xcd3/0xf50 [ 58.723837][ T5315] Modules linked in: [ 58.725267][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0 [ 58.728821][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.732567][ T5315] RIP: 0010:__queue_work+0xcd3/0xf50 [ 58.734546][ T5315] Code: ff e8 21 ee 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 13 ee 37 00 eb 13 e8 0c ee 37 00 eb 0c e8 05 ee 37 00 eb 05 e8 fe ed 37 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc [ 58.741402][ T5315] RSP: 0018:ffffc9000d4efa88 EFLAGS: 00010093 [ 58.743727][ T5315] RAX: ffffffff816785e4 RBX: ffff888000ec2440 RCX: ffff888000ec2440 [ 58.746656][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.749619][ T5315] RBP: 0000000000000000 R08: ffffffff81677a44 R09: 0000000000000000 [ 58.752624][ T5315] R10: ffffc9000d4efb60 R11: fffff52001a9df6d R12: ffff8880411f8800 [ 58.755314][ T5315] R13: ffff8880411f89c0 R14: dffffc0000000000 R15: 0000000000000008 [ 58.757971][ T5315] FS: 00007f02feffe6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 [ 58.761177][ T5315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.763465][ T5315] CR2: 00007f02feffdfe0 CR3: 00000000527e2000 CR4: 0000000000352ef0 [ 58.766233][ T5315] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 58.768974][ T5315] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 58.771818][ T5315] Call Trace: [ 58.772930][ T5315] [ 58.773871][ T5315] ? __warn+0x165/0x4d0 [ 58.775397][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.777163][ T5315] ? report_bug+0x2b3/0x500 [ 58.778681][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.780362][ T5315] ? handle_bug+0x60/0x90 [ 58.781901][ T5315] ? exc_invalid_op+0x1a/0x50 [ 58.783635][ T5315] ? asm_exc_invalid_op+0x1a/0x20 [ 58.785556][ T5315] ? __queue_work+0x124/0xf50 [ 58.787316][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.788846][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.790497][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.792678][ T5315] queue_work_on+0x1c2/0x380 [ 58.794762][ T5315] ? __pfx_queue_work_on+0x10/0x10 [ 58.796686][ T5315] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.798942][ T5315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.801275][ T5315] ? skb_queue_tail+0x36/0x120 [ 58.803063][ T5315] hci_recv_frame+0x598/0x6f0 [ 58.804599][ T5315] vhci_write+0x35a/0x490 [ 58.805900][ T5315] vfs_write+0xaeb/0xd30 [ 58.807323][ T5315] ? __pfx_vhci_write+0x10/0x10 [ 58.808891][ T5315] ? __pfx_vfs_write+0x10/0x10 [ 58.810684][ T5315] ? __fget_files+0x2a/0x410 [ 58.812416][ T5315] ? __fget_files+0x2a/0x410 [ 58.814156][ T5315] ksys_write+0x18f/0x2b0 [ 58.815721][ T5315] ? __pfx_ksys_write+0x10/0x10 [ 58.817580][ T5315] ? exc_page_fault+0x590/0x8b0 [ 58.819460][ T5315] ? do_syscall_64+0xb6/0x230 [ 58.821196][ T5315] do_syscall_64+0xf3/0x230 [ 58.822874][ T5315] ? clear_bhb_loop+0x35/0x90 [ 58.824594][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.827016][ T5315] RIP: 0033:0x7f02ff5847cf [ 58.828997][ T5315] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 58.836186][ T5315] RSP: 002b:00007f02feffe000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 58.839152][ T5315] RAX: ffffffffffffffda RBX: 00007f02ff776160 RCX: 00007f02ff5847cf [ 58.841872][ T5315] RDX: 0000000000000007 RSI: 0000000020000040 RDI: 00000000000000ca [ 58.844762][ T5315] RBP: 00007f02ff601a20 R08: 0000000000000000 R09: 0000000000000000 [ 58.847665][ T5315] R10: 0000000020000040 R11: 0000000000000293 R12: 0000000000000000 [ 58.850513][ T5315] R13: 0000000000000001 R14: 00007f02ff776160 R15: 00007fff52e951b8 [ 58.855732][ T5315] [ 58.856934][ T5315] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 58.859338][ T5315] CPU: 0 UID: 0 PID: 5315 Comm: syz.0.0 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0 [ 58.863240][ T5315] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 58.867312][ T5315] Call Trace: [ 58.868616][ T5315] [ 58.869695][ T5315] dump_stack_lvl+0x241/0x360 [ 58.871561][ T5315] ? __pfx_dump_stack_lvl+0x10/0x10 [ 58.873470][ T5315] ? __pfx__printk+0x10/0x10 [ 58.875157][ T5315] ? _printk+0xd5/0x120 [ 58.876733][ T5315] ? __init_begin+0x41000/0x41000 [ 58.878695][ T5315] ? vscnprintf+0x5d/0x90 [ 58.880314][ T5315] panic+0x349/0x880 [ 58.881702][ T5315] ? __warn+0x174/0x4d0 [ 58.883200][ T5315] ? __pfx_panic+0x10/0x10 [ 58.884890][ T5315] __warn+0x344/0x4d0 [ 58.886375][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.888173][ T5315] report_bug+0x2b3/0x500 [ 58.889804][ T5315] ? __queue_work+0xcd3/0xf50 [ 58.891615][ T5315] handle_bug+0x60/0x90 [ 58.893154][ T5315] exc_invalid_op+0x1a/0x50 [ 58.894945][ T5315] asm_exc_invalid_op+0x1a/0x20 [ 58.896802][ T5315] RIP: 0010:__queue_work+0xcd3/0xf50 [ 58.898813][ T5315] Code: ff e8 21 ee 37 00 90 0f 0b 90 e9 b2 fe ff ff e8 13 ee 37 00 eb 13 e8 0c ee 37 00 eb 0c e8 05 ee 37 00 eb 05 e8 fe ed 37 00 90 <0f> 0b 90 48 83 c4 60 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc [ 58.905818][ T5315] RSP: 0018:ffffc9000d4efa88 EFLAGS: 00010093 [ 58.907975][ T5315] RAX: ffffffff816785e4 RBX: ffff888000ec2440 RCX: ffff888000ec2440 [ 58.910750][ T5315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.913572][ T5315] RBP: 0000000000000000 R08: ffffffff81677a44 R09: 0000000000000000 [ 58.916360][ T5315] R10: ffffc9000d4efb60 R11: fffff52001a9df6d R12: ffff8880411f8800 [ 58.919087][ T5315] R13: ffff8880411f89c0 R14: dffffc0000000000 R15: 0000000000000008 [ 58.921840][ T5315] ? __queue_work+0x124/0xf50 [ 58.923999][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.925732][ T5315] ? __queue_work+0xcc4/0xf50 [ 58.927435][ T5315] queue_work_on+0x1c2/0x380 [ 58.929099][ T5315] ? __pfx_queue_work_on+0x10/0x10 [ 58.930961][ T5315] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 58.933128][ T5315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 58.935330][ T5315] ? skb_queue_tail+0x36/0x120 [ 58.937087][ T5315] hci_recv_frame+0x598/0x6f0 [ 58.938760][ T5315] vhci_write+0x35a/0x490 [ 58.940323][ T5315] vfs_write+0xaeb/0xd30 [ 58.941925][ T5315] ? __pfx_vhci_write+0x10/0x10 [ 58.943721][ T5315] ? __pfx_vfs_write+0x10/0x10 [ 58.945412][ T5315] ? __fget_files+0x2a/0x410 [ 58.947063][ T5315] ? __fget_files+0x2a/0x410 [ 58.948770][ T5315] ksys_write+0x18f/0x2b0 [ 58.950510][ T5315] ? __pfx_ksys_write+0x10/0x10 [ 58.952311][ T5315] ? exc_page_fault+0x590/0x8b0 [ 58.954210][ T5315] ? do_syscall_64+0xb6/0x230 [ 58.956052][ T5315] do_syscall_64+0xf3/0x230 [ 58.957783][ T5315] ? clear_bhb_loop+0x35/0x90 [ 58.959588][ T5315] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 58.961917][ T5315] RIP: 0033:0x7f02ff5847cf [ 58.963677][ T5315] Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 92 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 93 02 00 48 [ 58.971142][ T5315] RSP: 002b:00007f02feffe000 EFLAGS: 00000293 ORIG_RAX: 0000000000000001 [ 58.974342][ T5315] RAX: ffffffffffffffda RBX: 00007f02ff776160 RCX: 00007f02ff5847cf [ 58.977315][ T5315] RDX: 0000000000000007 RSI: 0000000020000040 RDI: 00000000000000ca [ 58.980387][ T5315] RBP: 00007f02ff601a20 R08: 0000000000000000 R09: 0000000000000000 [ 58.983546][ T5315] R10: 0000000020000040 R11: 0000000000000293 R12: 0000000000000000 [ 58.986531][ T5315] R13: 0000000000000001 R14: 00007f02ff776160 R15: 00007fff52e951b8 [ 58.989580][ T5315] [ 58.991029][ T5315] Kernel Offset: disabled [ 58.992649][ T5315] Rebooting in 86400 seconds..