program: bpf$BPF_MAP_CONST_STR_FREEZE(0x16, 0x0, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000007c0)={0x3, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) r0 = socket$can_bcm(0x1d, 0x2, 0x2) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000080)={'vxcan1\x00', 0x0}) connect$can_bcm(r0, &(0x7f0000000300)={0x1d, r1}, 0x10) sendmsg$can_bcm(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000480)=ANY=[@ANYBLOB="05"], 0x48}}, 0x0) socket$nl_route(0x10, 0x3, 0x0) sendmsg$can_bcm(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={&(0x7f0000000100)=ANY=[@ANYBLOB="0500"/13, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYRES64=0x0, @ANYBLOB="0000000001"], 0x48}}, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) socket$can_j1939(0x1d, 0x2, 0x7) r3 = socket$nl_route(0x10, 0x3, 0x0) openat$cgroup_ro(0xffffffffffffff9c, 0x0, 0x275a, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(r3, 0x8933, &(0x7f00000000c0)={'vxcan1\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000004c00)=@newtfilter={0x24, 0x11, 0xd27, 0x0, 0x0, {0x0, 0x0, 0x74, r4}}, 0x24}, 0x1, 0xf0ffffffffffff}, 0x0) [ 77.721731][ T4536] Bluetooth: hci0: command tx timeout [ 77.775900][ T5109] netlink: 4 bytes leftover after parsing attributes in process `syz.0.0'. [ 78.609893][ T5108] ------------[ cut here ]------------ [ 78.612194][ T5108] name '3837' [ 78.614279][ T5108] WARNING: CPU: 0 PID: 5108 at fs/proc/generic.c:711 remove_proc_entry+0x2e7/0x5d0 [ 78.617471][ T5108] Modules linked in: [ 78.618845][ T5108] CPU: 0 UID: 0 PID: 5108 Comm: syz.0.0 Not tainted 6.11.0-rc7-syzkaller-00097-g196145c606d0 #0 [ 78.622669][ T5108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.626518][ T5108] RIP: 0010:remove_proc_entry+0x2e7/0x5d0 [ 78.628779][ T5108] Code: ff eb 05 e8 5b 1f 5e ff 48 8b 5c 24 10 48 c7 c7 a0 f8 aa 8e e8 1a 67 8e 09 90 48 c7 c7 e0 3a 1b 8c 48 89 de e8 6a 43 20 ff 90 <0f> 0b 90 90 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07 [ 78.636324][ T5108] RSP: 0018:ffffc90002d8fbc0 EFLAGS: 00010246 [ 78.638638][ T5108] RAX: 7fa537014bb70f00 RBX: ffff88803fe88548 RCX: ffff88801f922440 [ 78.641821][ T5108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 78.644784][ T5108] RBP: ffffc90002d8fca8 R08: ffffffff8155b372 R09: 1ffff11003fc519a [ 78.648263][ T5108] R10: dffffc0000000000 R11: ffffed1003fc519b R12: ffff888040b66280 [ 78.651435][ T5108] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 78.654530][ T5108] FS: 000055556a375500(0000) GS:ffff88801fe00000(0000) knlGS:0000000000000000 [ 78.657939][ T5108] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 78.660354][ T5108] CR2: 00007f0dee30c538 CR3: 0000000011762000 CR4: 0000000000350ef0 [ 78.663872][ T5108] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 78.666865][ T5108] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 78.669908][ T5108] Call Trace: [ 78.671594][ T5108] [ 78.672796][ T5108] ? __warn+0x163/0x4e0 [ 78.674420][ T5108] ? remove_proc_entry+0x2e7/0x5d0 [ 78.676471][ T5108] ? report_bug+0x2b3/0x500 [ 78.678292][ T5108] ? remove_proc_entry+0x2e7/0x5d0 [ 78.680290][ T5108] ? handle_bug+0x3e/0x70 [ 78.682370][ T5108] ? exc_invalid_op+0x1a/0x50 [ 78.684213][ T5108] ? asm_exc_invalid_op+0x1a/0x20 [ 78.686159][ T5108] ? __warn_printk+0x292/0x360 [ 78.688027][ T5108] ? remove_proc_entry+0x2e7/0x5d0 [ 78.689969][ T5108] ? __local_bh_enable_ip+0x168/0x200 [ 78.692191][ T5108] ? __pfx_remove_proc_entry+0x10/0x10 [ 78.694324][ T5108] ? bcm_release+0x1ec/0x880 [ 78.696096][ T5108] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 78.698360][ T5108] ? do_raw_spin_unlock+0x58/0x8b0 [ 78.700292][ T5108] bcm_release+0x250/0x880 [ 78.702176][ T5108] sock_close+0xbc/0x240 [ 78.703848][ T5108] ? __pfx_sock_close+0x10/0x10 [ 78.705719][ T5108] __fput+0x24a/0x8a0 [ 78.707184][ T5108] task_work_run+0x24f/0x310 [ 78.709006][ T5108] ? __pfx_task_work_run+0x10/0x10 [ 78.711060][ T5108] ? syscall_exit_to_user_mode+0xa3/0x370 [ 78.713388][ T5108] syscall_exit_to_user_mode+0x168/0x370 [ 78.715511][ T5108] do_syscall_64+0x100/0x230 [ 78.717346][ T5108] ? clear_bhb_loop+0x35/0x90 [ 78.719226][ T5108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.721676][ T5108] RIP: 0033:0x7f0dee17def9 [ 78.723378][ T5108] 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 [ 78.730777][ T5108] RSP: 002b:00007ffc962fb978 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 78.734045][ T5108] RAX: 0000000000000000 RBX: 00007f0dee337a80 RCX: 00007f0dee17def9 [ 78.737076][ T5108] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 78.740120][ T5108] RBP: 00007f0dee337a80 R08: 0000000000000006 R09: 00007ffc962fbc6f [ 78.742862][ T5108] R10: 0000000000df549c R11: 0000000000000246 R12: 0000000000013280 [ 78.745601][ T5108] R13: 00007ffc962fba80 R14: 0000000000000032 R15: ffffffffffffffff [ 78.748401][ T5108] [ 78.749522][ T5108] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 78.752086][ T5108] CPU: 0 UID: 0 PID: 5108 Comm: syz.0.0 Not tainted 6.11.0-rc7-syzkaller-00097-g196145c606d0 #0 [ 78.755699][ T5108] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 78.759847][ T5108] Call Trace: [ 78.761144][ T5108] [ 78.762336][ T5108] dump_stack_lvl+0x241/0x360 [ 78.764259][ T5108] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.766285][ T5108] ? __pfx__printk+0x10/0x10 [ 78.768117][ T5108] ? vscnprintf+0x5d/0x90 [ 78.769787][ T5108] panic+0x349/0x860 [ 78.771299][ T5108] ? __warn+0x172/0x4e0 [ 78.772871][ T5108] ? __pfx_panic+0x10/0x10 [ 78.774563][ T5108] __warn+0x346/0x4e0 [ 78.776076][ T5108] ? remove_proc_entry+0x2e7/0x5d0 [ 78.778023][ T5108] report_bug+0x2b3/0x500 [ 78.779628][ T5108] ? remove_proc_entry+0x2e7/0x5d0 [ 78.781529][ T5108] handle_bug+0x3e/0x70 [ 78.783259][ T5108] exc_invalid_op+0x1a/0x50 [ 78.784880][ T5108] asm_exc_invalid_op+0x1a/0x20 [ 78.786632][ T5108] RIP: 0010:remove_proc_entry+0x2e7/0x5d0 [ 78.788773][ T5108] Code: ff eb 05 e8 5b 1f 5e ff 48 8b 5c 24 10 48 c7 c7 a0 f8 aa 8e e8 1a 67 8e 09 90 48 c7 c7 e0 3a 1b 8c 48 89 de e8 6a 43 20 ff 90 <0f> 0b 90 90 48 8b 44 24 18 48 c7 44 24 40 0e 36 e0 45 49 c7 04 07 [ 78.796057][ T5108] RSP: 0018:ffffc90002d8fbc0 EFLAGS: 00010246 [ 78.798414][ T5108] RAX: 7fa537014bb70f00 RBX: ffff88803fe88548 RCX: ffff88801f922440 [ 78.801115][ T5108] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 78.803889][ T5108] RBP: ffffc90002d8fca8 R08: ffffffff8155b372 R09: 1ffff11003fc519a [ 78.806599][ T5108] R10: dffffc0000000000 R11: ffffed1003fc519b R12: ffff888040b66280 [ 78.809314][ T5108] R13: 0000000000000004 R14: 0000000000000000 R15: dffffc0000000000 [ 78.812027][ T5108] ? __warn_printk+0x292/0x360 [ 78.813732][ T5108] ? __local_bh_enable_ip+0x168/0x200 [ 78.815852][ T5108] ? __pfx_remove_proc_entry+0x10/0x10 [ 78.817913][ T5108] ? bcm_release+0x1ec/0x880 [ 78.819790][ T5108] ? __pfx___local_bh_enable_ip+0x10/0x10 [ 78.822023][ T5108] ? do_raw_spin_unlock+0x58/0x8b0 [ 78.824077][ T5108] bcm_release+0x250/0x880 [ 78.825835][ T5108] sock_close+0xbc/0x240 [ 78.827469][ T5108] ? __pfx_sock_close+0x10/0x10 [ 78.829393][ T5108] __fput+0x24a/0x8a0 [ 78.830940][ T5108] task_work_run+0x24f/0x310 [ 78.832718][ T5108] ? __pfx_task_work_run+0x10/0x10 [ 78.834696][ T5108] ? syscall_exit_to_user_mode+0xa3/0x370 [ 78.836883][ T5108] syscall_exit_to_user_mode+0x168/0x370 [ 78.839058][ T5108] do_syscall_64+0x100/0x230 [ 78.840901][ T5108] ? clear_bhb_loop+0x35/0x90 [ 78.842665][ T5108] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.845005][ T5108] RIP: 0033:0x7f0dee17def9 [ 78.846772][ T5108] 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 [ 78.854160][ T5108] RSP: 002b:00007ffc962fb978 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 [ 78.857701][ T5108] RAX: 0000000000000000 RBX: 00007f0dee337a80 RCX: 00007f0dee17def9 [ 78.860896][ T5108] RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 [ 78.864063][ T5108] RBP: 00007f0dee337a80 R08: 0000000000000006 R09: 00007ffc962fbc6f [ 78.867201][ T5108] R10: 0000000000df549c R11: 0000000000000246 R12: 0000000000013280 [ 78.870261][ T5108] R13: 00007ffc962fba80 R14: 0000000000000032 R15: ffffffffffffffff [ 78.873304][ T5108] [ 78.874730][ T5108] Kernel Offset: disabled [ 78.876454][ T5108] Rebooting in 86400 seconds..