program: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) getdents(r0, &(0x7f0000001fc0)=""/184, 0xb8) ioctl$SCSI_IOCTL_STOP_UNIT(r0, 0x6) (async) r1 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'netdevsim0\x00', 0x0}) r3 = bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000380)={0x6, 0x3, &(0x7f0000000080)=ANY=[@ANYBLOB="1800000000000000000000000300000095"], &(0x7f0000000300)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x40, '\x00', r2, 0x25, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x94) bpf$BPF_LINK_CREATE_XDP(0x1c, &(0x7f0000000000)={r3, r2, 0x25, 0x0, @val=@perf_event={0x7f}}, 0x18) (async) r4 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r4, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000000c0)=@newlink={0x34, 0x10, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r2, 0xd120}, [@IFLA_XDP={0x14, 0x2b, 0x0, 0x1, [@IFLA_XDP_FD={0x8, 0x1, r3}, @IFLA_XDP_FLAGS={0x8, 0x3, 0x2}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x88000}, 0x0) [ 68.738052][ T49] Bluetooth: hci0: command tx timeout [ 68.776083][ T5322] ------------[ cut here ]------------ [ 68.779116][ T5322] WARNING: CPU: 0 PID: 5322 at ./include/net/netdev_lock.h:54 dev_xdp_install+0x5e6/0x760 [ 68.783777][ T5322] Modules linked in: [ 68.785303][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-11270-g08733088b566 #0 PREEMPT(full) [ 68.790968][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.803459][ T5322] RIP: 0010:dev_xdp_install+0x5e6/0x760 [ 68.806232][ T5322] Code: 06 48 3b 84 24 a0 00 00 00 0f 85 8e 01 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 9b 74 d6 f7 90 <0f> 0b 90 e9 2d fc ff ff e8 8d 74 d6 f7 c6 05 c4 69 5c 06 01 90 48 [ 68.814554][ T5322] RSP: 0018:ffffc9000d417980 EFLAGS: 00010293 [ 68.816735][ T5322] RAX: ffffffff89ed0a05 RBX: 0000000000000000 RCX: ffff88801f930000 [ 68.819684][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.822816][ T5322] RBP: ffffc9000d417a80 R08: ffffffff89ed05e9 R09: 0000000000000000 [ 68.826456][ T5322] R10: ffffc9000d4179e0 R11: fffff52001a82f40 R12: ffffc900019b6000 [ 68.829699][ T5322] R13: 1ffff92001a82f38 R14: dffffc0000000000 R15: ffff88804db04000 [ 68.832890][ T5322] FS: 00007fed863296c0(0000) GS:ffff88808c5ac000(0000) knlGS:0000000000000000 [ 68.836381][ T5322] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 68.838828][ T5322] CR2: 00007fed86307fd8 CR3: 00000000438e2000 CR4: 0000000000352ef0 [ 68.841864][ T5322] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 68.845458][ T5322] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 68.848540][ T5322] Call Trace: [ 68.850017][ T5322] [ 68.851273][ T5322] ? __pfx_nsim_bpf+0x10/0x10 [ 68.853580][ T5322] ? __pfx_dev_xdp_install+0x10/0x10 [ 68.855707][ T5322] ? bpf_offload_dev_match+0x37/0x50 [ 68.857632][ T5322] ? __pfx_nsim_bpf+0x10/0x10 [ 68.859284][ T5322] dev_xdp_attach+0xc5d/0xfe0 [ 68.861213][ T5322] bpf_xdp_link_attach+0x3a2/0x760 [ 68.863372][ T5322] ? __pfx_bpf_xdp_link_attach+0x10/0x10 [ 68.865600][ T5322] ? __fget_files+0x39d/0x420 [ 68.867391][ T5322] ? __fget_files+0x2a/0x420 [ 68.869140][ T5322] ? attach_type_to_prog_type+0x316/0x460 [ 68.871266][ T5322] ? bpf_prog_attach_check_attach_type+0x2cb/0x4f0 [ 68.873907][ T5322] link_create+0x440/0x870 [ 68.875621][ T5322] __sys_bpf+0x5ad/0x8b0 [ 68.877306][ T5322] ? __pfx___sys_bpf+0x10/0x10 [ 68.879150][ T5322] ? __rseq_handle_notify_resume+0x3c8/0x15d0 [ 68.881562][ T5322] __x64_sys_bpf+0x7c/0x90 [ 68.883486][ T5322] do_syscall_64+0xf3/0x230 [ 68.885368][ T5322] ? clear_bhb_loop+0x45/0xa0 [ 68.887256][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 68.889559][ T5322] RIP: 0033:0x7fed8558d169 [ 68.891364][ T5322] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 68.899091][ T5322] RSP: 002b:00007fed86329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 68.902293][ T5322] RAX: ffffffffffffffda RBX: 00007fed857a5fa0 RCX: 00007fed8558d169 [ 68.905657][ T5322] RDX: 0000000000000018 RSI: 0000200000000000 RDI: 000000000000001c [ 68.908856][ T5322] RBP: 00007fed8560e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.911950][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 68.915339][ T5322] R13: 0000000000000000 R14: 00007fed857a5fa0 R15: 00007fffbb4911e8 [ 68.918496][ T5322] [ 68.919776][ T5322] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.922539][ T5322] CPU: 0 UID: 0 PID: 5322 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-11270-g08733088b566 #0 PREEMPT(full) [ 68.926632][ T5322] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 68.930535][ T5322] Call Trace: [ 68.931836][ T5322] [ 68.932963][ T5322] dump_stack_lvl+0x241/0x360 [ 68.934550][ T5322] ? __pfx_dump_stack_lvl+0x10/0x10 [ 68.936444][ T5322] ? __pfx__printk+0x10/0x10 [ 68.938233][ T5322] ? vscnprintf+0x5d/0x90 [ 68.939954][ T5322] panic+0x349/0x880 [ 68.941621][ T5322] ? __warn+0x174/0x4d0 [ 68.943382][ T5322] ? __pfx_panic+0x10/0x10 [ 68.949010][ T5322] __warn+0x344/0x4d0 [ 68.950656][ T5322] ? dev_xdp_install+0x5e6/0x760 [ 68.952712][ T5322] report_bug+0x2b3/0x500 [ 68.954457][ T5322] ? dev_xdp_install+0x5e6/0x760 [ 68.956512][ T5322] ? dev_xdp_install+0x5e6/0x760 [ 68.958523][ T5322] ? dev_xdp_install+0x5e8/0x760 [ 68.960582][ T5322] handle_bug+0x89/0x170 [ 68.962310][ T5322] exc_invalid_op+0x1a/0x50 [ 68.964135][ T5322] asm_exc_invalid_op+0x1a/0x20 [ 68.966039][ T5322] RIP: 0010:dev_xdp_install+0x5e6/0x760 [ 68.968244][ T5322] Code: 06 48 3b 84 24 a0 00 00 00 0f 85 8e 01 00 00 89 d8 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 9b 74 d6 f7 90 <0f> 0b 90 e9 2d fc ff ff e8 8d 74 d6 f7 c6 05 c4 69 5c 06 01 90 48 [ 68.975567][ T5322] RSP: 0018:ffffc9000d417980 EFLAGS: 00010293 [ 68.978016][ T5322] RAX: ffffffff89ed0a05 RBX: 0000000000000000 RCX: ffff88801f930000 [ 68.981123][ T5322] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 68.984246][ T5322] RBP: ffffc9000d417a80 R08: ffffffff89ed05e9 R09: 0000000000000000 [ 68.987338][ T5322] R10: ffffc9000d4179e0 R11: fffff52001a82f40 R12: ffffc900019b6000 [ 68.990430][ T5322] R13: 1ffff92001a82f38 R14: dffffc0000000000 R15: ffff88804db04000 [ 68.993632][ T5322] ? dev_xdp_install+0x1c9/0x760 [ 68.995651][ T5322] ? dev_xdp_install+0x5e5/0x760 [ 68.997722][ T5322] ? __pfx_nsim_bpf+0x10/0x10 [ 68.999664][ T5322] ? __pfx_dev_xdp_install+0x10/0x10 [ 69.001831][ T5322] ? bpf_offload_dev_match+0x37/0x50 [ 69.004004][ T5322] ? __pfx_nsim_bpf+0x10/0x10 [ 69.005897][ T5322] dev_xdp_attach+0xc5d/0xfe0 [ 69.007814][ T5322] bpf_xdp_link_attach+0x3a2/0x760 [ 69.009894][ T5322] ? __pfx_bpf_xdp_link_attach+0x10/0x10 [ 69.012169][ T5322] ? __fget_files+0x39d/0x420 [ 69.014084][ T5322] ? __fget_files+0x2a/0x420 [ 69.015943][ T5322] ? attach_type_to_prog_type+0x316/0x460 [ 69.018231][ T5322] ? bpf_prog_attach_check_attach_type+0x2cb/0x4f0 [ 69.020842][ T5322] link_create+0x440/0x870 [ 69.022680][ T5322] __sys_bpf+0x5ad/0x8b0 [ 69.024400][ T5322] ? __pfx___sys_bpf+0x10/0x10 [ 69.026318][ T5322] ? __rseq_handle_notify_resume+0x3c8/0x15d0 [ 69.028857][ T5322] __x64_sys_bpf+0x7c/0x90 [ 69.030714][ T5322] do_syscall_64+0xf3/0x230 [ 69.032531][ T5322] ? clear_bhb_loop+0x45/0xa0 [ 69.034442][ T5322] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 69.036818][ T5322] RIP: 0033:0x7fed8558d169 [ 69.038711][ T5322] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 69.046472][ T5322] RSP: 002b:00007fed86329038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 69.049896][ T5322] RAX: ffffffffffffffda RBX: 00007fed857a5fa0 RCX: 00007fed8558d169 [ 69.053153][ T5322] RDX: 0000000000000018 RSI: 0000200000000000 RDI: 000000000000001c [ 69.056336][ T5322] RBP: 00007fed8560e2a0 R08: 0000000000000000 R09: 0000000000000000 [ 69.059507][ T5322] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.062740][ T5322] R13: 0000000000000000 R14: 00007fed857a5fa0 R15: 00007fffbb4911e8 [ 69.065967][ T5322] [ 69.067571][ T5322] Kernel Offset: disabled [ 69.069380][ T5322] Rebooting in 86400 seconds..