Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2025/11/06 00:55:48 parsed 1 programs [ 60.968865][ T2394] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 61.394312][ T1342] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.401494][ T1342] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.408514][ T1342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.415715][ T1342] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.422844][ T1342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.675992][ T2439] chnl_net:caif_netlink_parms(): no params data found [ 62.281897][ T2439] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.679685][ T2439] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.436850][ T350] bond0 (unregistering): Released all slaves 2025/11/06 00:55:51 executed programs: 0 [ 63.653142][ T1342] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 63.660456][ T1342] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 63.667611][ T1342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 63.674874][ T1342] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 63.682060][ T1342] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 63.758611][ T2859] chnl_net:caif_netlink_parms(): no params data found [ 64.369256][ T2859] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.765080][ T2859] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.486488][ T3255] loop2: detected capacity change from 0 to 64 [ 65.741140][ T1944] Bluetooth: hci0: command tx timeout [ 67.821018][ T1944] Bluetooth: hci0: command tx timeout [ 69.901062][ T1944] Bluetooth: hci0: command tx timeout [ 71.981081][ T1944] Bluetooth: hci0: command tx timeout [ 80.513443][ T1342] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 80.520671][ T1342] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 80.528099][ T1342] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 80.535245][ T1342] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 80.542513][ T1342] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 80.630656][ T3258] chnl_net:caif_netlink_parms(): no params data found [ 81.376865][ T3258] 8021q: adding VLAN 0 to HW filter on device bond0 [ 81.866679][ T3258] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 82.622203][ T1342] Bluetooth: hci1: command tx timeout 2025/11/06 00:56:10 executed programs: 3 [ 82.726385][ T3656] loop3: detected capacity change from 0 to 64 [ 84.701982][ T1342] Bluetooth: hci1: command tx timeout [ 86.781765][ T1342] Bluetooth: hci1: command tx timeout [ 88.862582][ T1342] Bluetooth: hci1: command tx timeout [ 97.812350][ T1944] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 97.819394][ T1944] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 97.826524][ T1944] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 97.833738][ T1944] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 97.840775][ T1944] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 98.011581][ T3659] chnl_net:caif_netlink_parms(): no params data found [ 99.324915][ T3659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 99.829191][ T3659] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 99.901031][ T1944] Bluetooth: hci2: command tx timeout 2025/11/06 00:56:28 executed programs: 4 [ 100.751704][ T4057] loop4: detected capacity change from 0 to 64 [ 101.982554][ T1944] Bluetooth: hci2: command tx timeout [ 104.061959][ T1944] Bluetooth: hci2: command tx timeout [ 106.151007][ T1944] Bluetooth: hci2: command tx timeout [ 115.812341][ T1342] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 115.819377][ T1342] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 115.826554][ T1342] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 115.834199][ T1342] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 115.841317][ T1342] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 116.076559][ T4060] chnl_net:caif_netlink_parms(): no params data found [ 117.539696][ T4060] 8021q: adding VLAN 0 to HW filter on device bond0 [ 117.901037][ T1944] Bluetooth: hci3: command tx timeout [ 118.505864][ T4060] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 119.980998][ T1944] Bluetooth: hci3: command tx timeout 2025/11/06 00:56:47 executed programs: 5 [ 120.372351][ T4459] loop5: detected capacity change from 0 to 64 [ 122.061041][ T1342] Bluetooth: hci3: command tx timeout [ 124.141896][ T1342] Bluetooth: hci3: command tx timeout [ 135.391510][ T1944] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 135.398612][ T1944] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 135.405827][ T1944] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 135.413261][ T1944] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 135.420317][ T1944] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 135.740237][ T4462] chnl_net:caif_netlink_parms(): no params data found [ 137.502261][ T1944] Bluetooth: hci4: command tx timeout [ 137.721667][ T4462] 8021q: adding VLAN 0 to HW filter on device bond0 [ 139.187781][ T4462] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 139.582088][ T1944] Bluetooth: hci4: command tx timeout 2025/11/06 00:57:09 executed programs: 6 [ 141.647741][ T4860] loop6: detected capacity change from 0 to 64 [ 141.661138][ T1944] Bluetooth: hci4: command tx timeout [ 143.741640][ T1944] Bluetooth: hci4: command tx timeout [ 150.831529][ T3255] syz.2.17 (3255) used greatest stack depth: 11080 bytes left [ 156.943519][ T1342] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 156.950663][ T1342] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 156.957828][ T1342] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 156.965244][ T1342] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 156.972333][ T1342] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 157.178424][ T4864] chnl_net:caif_netlink_parms(): no params data found [ 159.022272][ T1342] Bluetooth: hci5: command tx timeout [ 159.175071][ T4864] 8021q: adding VLAN 0 to HW filter on device bond0 [ 159.704971][ T4864] 8021q: adding VLAN 0 to HW filter on device batadv0 2025/11/06 00:57:28 executed programs: 7 [ 160.664268][ T5263] loop7: detected capacity change from 0 to 64 [ 161.143138][ T1342] Bluetooth: hci5: command tx timeout [ 163.220991][ T1342] Bluetooth: hci5: command tx timeout [ 165.261517][ T1342] Bluetooth: hci5: command tx timeout [ 175.802508][ T1944] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 175.811042][ T1944] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 175.818073][ T1944] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 175.825273][ T1944] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 175.832485][ T1944] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 175.919239][ T5266] chnl_net:caif_netlink_parms(): no params data found [ 176.685071][ T5266] 8021q: adding VLAN 0 to HW filter on device bond0 [ 177.187915][ T5266] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 177.901013][ T1944] Bluetooth: hci6: command tx timeout 2025/11/06 00:57:45 executed programs: 8 [ 178.115045][ T5664] loop8: detected capacity change from 0 to 64 [ 179.981011][ T1944] Bluetooth: hci6: command tx timeout [ 182.071143][ T1944] Bluetooth: hci6: command tx timeout [ 184.141589][ T1944] Bluetooth: hci6: command tx timeout [ 189.901314][ T1342] Bluetooth: hci0: command 0x0406 tx timeout [ 193.338492][ T1342] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1 [ 193.346222][ T1342] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9 [ 193.355274][ T1342] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9 [ 193.370185][ T1342] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4 [ 193.382204][ T1342] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2 [ 193.706181][ T5668] chnl_net:caif_netlink_parms(): no params data found [ 195.450991][ T1342] Bluetooth: hci7: command tx timeout [ 196.912992][ T5668] 8021q: adding VLAN 0 to HW filter on device bond0 [ 197.502281][ T1342] Bluetooth: hci7: command tx timeout [ 198.682911][ T5668] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 199.581033][ T1342] Bluetooth: hci7: command tx timeout [ 201.661168][ T1342] Bluetooth: hci7: command tx timeout 2025/11/06 00:58:09 executed programs: 9 [ 201.904061][ T6067] loop9: detected capacity change from 0 to 64 [ 205.271054][ T1944] Bluetooth: hci1: command 0x0406 tx timeout [ 217.222159][ T1944] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1 [ 217.241258][ T1944] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9 [ 217.266506][ T1944] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9 [ 217.301400][ T1944] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4 [ 217.331012][ T1944] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2 [ 217.712774][ T6071] chnl_net:caif_netlink_parms(): no params data found [ 219.421026][ T1342] Bluetooth: hci8: command tx timeout [ 220.621131][ T1342] Bluetooth: hci2: command 0x0406 tx timeout [ 220.987589][ T6071] 8021q: adding VLAN 0 to HW filter on device bond0 [ 221.502505][ T1944] Bluetooth: hci8: command tx timeout [ 223.193918][ T6071] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 223.581578][ T1944] Bluetooth: hci8: command tx timeout [ 225.661368][ T1944] Bluetooth: hci8: command tx timeout 2025/11/06 00:58:34 executed programs: 10 [ 226.833398][ T6471] loop0: detected capacity change from 0 to 64 [ 241.100956][ T1342] Bluetooth: hci3: command 0x0406 tx timeout [ 242.403422][ T1342] Bluetooth: hci9: unexpected cc 0x0c03 length: 249 > 1 [ 242.492703][ T1342] Bluetooth: hci9: unexpected cc 0x1003 length: 249 > 9 [ 242.512172][ T1342] Bluetooth: hci9: unexpected cc 0x1001 length: 249 > 9 [ 242.524222][ T1342] Bluetooth: hci9: unexpected cc 0x0c23 length: 249 > 4 [ 242.541195][ T1342] Bluetooth: hci9: unexpected cc 0x0c38 length: 249 > 2 [ 242.971496][ T6475] chnl_net:caif_netlink_parms(): no params data found [ 244.642619][ T1342] Bluetooth: hci9: command tx timeout [ 246.487936][ T6475] 8021q: adding VLAN 0 to HW filter on device bond0 [ 246.705618][ T1342] Bluetooth: hci9: command tx timeout [ 248.456129][ T6475] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 248.790946][ T1342] Bluetooth: hci9: command tx timeout [ 250.862362][ T1342] Bluetooth: hci9: command tx timeout 2025/11/06 00:58:59 executed programs: 11 [ 252.053295][ T6873] loop1: detected capacity change from 0 to 64 [ 261.420982][ T31] INFO: task syz.4.19:4058 blocked for more than 143 seconds. [ 261.428547][ T31] Not tainted syzkaller #0 [ 261.433486][ T31] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 261.442152][ T31] task:syz.4.19 state:D stack:14416 pid:4058 tgid:4056 ppid:3659 task_flags:0x400040 flags:0x00080002 [ 261.454046][ T31] Call Trace: [ 261.457302][ T31] [ 261.460233][ T31] __schedule+0x74a/0xc10 [ 261.464573][ T31] ? schedule+0x21/0x140 [ 261.468814][ T31] ? bfs_lookup+0x77/0xe0 [ 261.473178][ T31] schedule+0xac/0x140 [ 261.477219][ T31] schedule_preempt_disabled+0x32/0x60 [ 261.482682][ T31] __mutex_lock+0x4b5/0xcc0 [ 261.487167][ T31] bfs_lookup+0x77/0xe0 [ 261.491309][ T31] __lookup_slow+0x149/0x1c0 [ 261.495874][ T31] lookup_slow+0x2e/0x50 [ 261.500087][ T31] link_path_walk+0x341/0x3d0 [ 261.504970][ T31] __filename_parentat+0xfd/0x2a0 [ 261.510075][ T31] filename_create+0x57/0x150 [ 261.514746][ T31] do_mkdirat+0x43/0x250 [ 261.519480][ T31] __x64_sys_mkdirat+0x27/0x40 [ 261.524254][ T31] do_syscall_64+0x8f/0x250 [ 261.528728][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 261.534373][ T31] ? srso_alias_return_thunk+0x5/0xfbef5 [ 261.540087][ T31] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 261.546083][ T31] RIP: 0033:0x7f154278eba9 [ 261.550475][ T31] RSP: 002b:00007f1543695038 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 [ 261.558899][ T31] RAX: ffffffffffffffda RBX: 00007f15429d6090 RCX: 00007f154278eba9 [ 261.566890][ T31] RDX: 00000000000001ff RSI: 0000200000000000 RDI: ffffffffffffff9c [ 261.574864][ T31] RBP: 00007f1542811e19 R08: 0000000000000000 R09: 0000000000000000 [ 261.582902][ T31] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 261.590851][ T31] R13: 00007f15429d6128 R14: 00007f15429d6090 R15: 00007ffdbd4e8128 [ 261.598842][ T31] [ 261.601918][ T31] [ 261.601918][ T31] Showing all locks held in the system: [ 261.609690][ T31] 1 lock held by khungtaskd/31: [ 261.614621][ T31] #0: ffffffff83984a70 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x2e/0x100 [ 261.624453][ T31] 3 locks held by kworker/u9:1/1342: [ 261.629713][ T31] 2 locks held by getty/1447: [ 261.632677][ T1944] Bluetooth: hci4: command 0x0406 tx timeout [ 261.634371][ T31] #0: ffff8881027d98a0 (&tty->ldisc_sem){....}-{0:0}, at: tty_ldisc_ref_wait+0x20/0x40 [ 261.650151][ T31] #1: ffffc900001fb2f0 (&ldata->atomic_read_lock){....}-{3:3}, at: n_tty_read+0x1c3/0x6e0 [ 261.660251][ T31] 2 locks held by syz.2.17/3256: [ 261.665205][ T31] 2 locks held by syz.3.18/3657: [ 261.670136][ T31] 2 locks held by syz.4.19/4057: [ 261.675066][ T31] 2 locks held by syz.4.19/4058: [ 261.679971][ T31] #0: ffff88817a5845f0 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.689908][ T31] #1: ffff88810575b3d8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.698965][ T31] 2 locks held by syz.5.20/4459: [ 261.703892][ T31] 2 locks held by syz.5.20/4460: [ 261.708794][ T31] #0: ffff88817a5385f0 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.718695][ T31] #1: ffff888178c01bd8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.727916][ T31] 2 locks held by syz.6.21/4860: [ 261.732846][ T31] 2 locks held by syz.6.21/4862: [ 261.737753][ T31] #0: ffff88817a584a80 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.747691][ T31] #1: ffff88810dba33d8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.756737][ T31] 2 locks held by syz.7.22/5263: [ 261.761686][ T31] 2 locks held by syz.7.22/5264: [ 261.766595][ T31] #0: ffff88817a538a80 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.776596][ T31] #1: ffff888165c8a5d8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.785722][ T31] 2 locks held by syz.8.23/5664: [ 261.790632][ T31] 2 locks held by syz.8.23/5665: [ 261.795570][ T31] #0: ffff88817a538f10 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.805488][ T31] #1: ffff88817a10f7d8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.814700][ T31] 2 locks held by syz.9.24/6067: [ 261.819613][ T31] 2 locks held by syz.9.24/6068: [ 261.824564][ T31] #0: ffff88817a584f10 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.834469][ T31] #1: ffff8881931736d8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.843498][ T31] 2 locks held by syz.0.25/6471: [ 261.848400][ T31] 2 locks held by syz.0.25/6472: [ 261.853323][ T31] #0: ffff88817a5393a0 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.863265][ T31] #1: ffff8881931d2ad8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.872398][ T31] 2 locks held by syz.1.26/6873: [ 261.877309][ T31] 2 locks held by syz.1.26/6874: [ 261.882240][ T31] #0: ffff88817a5853a0 (&type->i_mutex_dir_key#8){....}-{3:3}, at: lookup_slow+0x21/0x50 [ 261.892134][ T31] #1: ffff8881a4961ad8 (&info->bfs_lock){....}-{3:3}, at: bfs_lookup+0x77/0xe0 [ 261.901162][ T31] [ 261.903464][ T31] ============================================= [ 261.903464][ T31] [ 261.911858][ T31] NMI backtrace for cpu 0 [ 261.911863][ T31] CPU: 0 UID: 0 PID: 31 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(none) [ 261.911867][ T31] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 261.911869][ T31] Call Trace: [ 261.911872][ T31] [ 261.911875][ T31] dump_stack_lvl+0xa2/0xf0 [ 261.911884][ T31] nmi_cpu_backtrace+0x109/0x170 [ 261.911890][ T31] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 261.911896][ T31] nmi_trigger_cpumask_backtrace+0x8e/0x140 [ 261.911902][ T31] watchdog+0x573/0x5a0 [ 261.911906][ T31] ? watchdog+0xd1/0x5a0 [ 261.911911][ T31] ? __pfx_watchdog+0x10/0x10 [ 261.911916][ T31] kthread+0x203/0x230 [ 261.911923][ T31] ? __pfx_kthread+0x10/0x10 [ 261.911927][ T31] ret_from_fork+0xd2/0x1a0 [ 261.911932][ T31] ? __pfx_kthread+0x10/0x10 [ 261.911935][ T31] ret_from_fork_asm+0x1a/0x30 [ 261.911950][ T31] [ 261.911952][ T31] Sending NMI from CPU 0 to CPUs 1: [ 262.006728][ C1] NMI backtrace for cpu 1 [ 262.006734][ C1] CPU: 1 UID: 0 PID: 5263 Comm: syz.7.22 Not tainted syzkaller #0 PREEMPT(none) [ 262.006738][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 262.006740][ C1] RIP: 0010:unwind_next_frame+0x175/0xd00 [ 262.006747][ C1] Code: c6 04 4c 89 c8 48 39 ce 77 35 49 89 c8 49 29 f0 4d 89 c1 49 c1 f9 02 49 c1 e8 3f 4d 01 c8 49 83 e0 fe 4e 8d 0c 46 4e 63 14 46 <4d> 01 ca 4d 39 e2 76 c8 4a 8d 0c 46 48 83 c1 fc 48 39 ce 76 cb 48 [ 262.006750][ C1] RSP: 0018:ffffc900039eef20 EFLAGS: 00000202 [ 262.006753][ C1] RAX: ffffffff83d08350 RBX: ffffffff812a2b2a RCX: ffffffff83d0835c [ 262.006755][ C1] RDX: ffffffff83d08350 RSI: ffffffff83d08350 RDI: ffffffff84027352 [ 262.006757][ C1] RBP: ffffffff82c102a8 R08: 0000000000000002 R09: ffffffff83d08354 [ 262.006758][ C1] R10: fffffffffda15201 R11: ffffffff81416900 R12: ffffffff8171d588 [ 262.006760][ C1] R13: ffffffff8171d589 R14: ffffc900039eef70 R15: 0000000000000001 [ 262.006764][ C1] FS: 00007f41c7cb46c0(0000) GS:ffff8882b356a000(0000) knlGS:0000000000000000 [ 262.006767][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 262.006768][ C1] CR2: 0000563e6f281a38 CR3: 000000017a032000 CR4: 0000000000350ef0 [ 262.006772][ C1] Call Trace: [ 262.006774][ C1] [ 262.006776][ C1] ? kmem_cache_alloc_noprof+0x3a3/0x5f0 [ 262.006783][ C1] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 262.006788][ C1] arch_stack_walk+0x11c/0x150 [ 262.006793][ C1] ? alloc_buffer_head+0x19/0x130 [ 262.006799][ C1] stack_trace_save+0x46/0x70 [ 262.006803][ C1] save_stack+0xf3/0x150 [ 262.006806][ C1] ? free_unref_folios+0x52a/0x870 [ 262.006809][ C1] ? shrink_folio_list+0x126b/0x1610 [ 262.006812][ C1] ? evict_folios+0x14a4/0x1b70 [ 262.006815][ C1] ? try_to_shrink_lruvec+0x2af/0x420 [ 262.006818][ C1] ? shrink_lruvec+0x1a5/0xf70 [ 262.006821][ C1] ? shrink_node+0x206/0xe60 [ 262.006823][ C1] ? do_try_to_free_pages+0x168/0x510 [ 262.006826][ C1] ? try_to_free_mem_cgroup_pages+0x15f/0x290 [ 262.006828][ C1] ? try_charge_memcg+0x33d/0x850 [ 262.006831][ C1] ? obj_cgroup_charge_pages+0x1e/0xd0 [ 262.006833][ C1] ? obj_cgroup_charge_account+0x7e/0x2f0 [ 262.006836][ C1] ? __memcg_slab_post_alloc_hook+0x202/0x430 [ 262.006838][ C1] ? kmem_cache_alloc_noprof+0x3a3/0x5f0 [ 262.006841][ C1] ? alloc_buffer_head+0x19/0x130 [ 262.006846][ C1] __reset_page_owner+0x41/0xe0 [ 262.006849][ C1] free_unref_folios+0x52a/0x870 [ 262.006855][ C1] shrink_folio_list+0x126b/0x1610 [ 262.006873][ C1] evict_folios+0x14a4/0x1b70 [ 262.006891][ C1] try_to_shrink_lruvec+0x2af/0x420 [ 262.006899][ C1] shrink_lruvec+0x1a5/0xf70 [ 262.006902][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 262.006917][ C1] shrink_node+0x206/0xe60 [ 262.006927][ C1] do_try_to_free_pages+0x168/0x510 [ 262.006932][ C1] try_to_free_mem_cgroup_pages+0x15f/0x290 [ 262.006940][ C1] try_charge_memcg+0x33d/0x850 [ 262.006947][ C1] ? get_mem_cgroup_from_objcg+0x14/0x110 [ 262.006950][ C1] ? get_mem_cgroup_from_objcg+0x14/0x110 [ 262.006952][ C1] ? obj_cgroup_charge_account+0xdc/0x2f0 [ 262.006956][ C1] ? obj_cgroup_charge_account+0xdc/0x2f0 [ 262.006959][ C1] obj_cgroup_charge_pages+0x1e/0xd0 [ 262.006962][ C1] obj_cgroup_charge_account+0x7e/0x2f0 [ 262.006967][ C1] __memcg_slab_post_alloc_hook+0x202/0x430 [ 262.006972][ C1] kmem_cache_alloc_noprof+0x3a3/0x5f0 [ 262.006976][ C1] ? alloc_buffer_head+0x19/0x130 [ 262.006981][ C1] alloc_buffer_head+0x19/0x130 [ 262.006984][ C1] folio_alloc_buffers+0xe2/0x280 [ 262.006989][ C1] bdev_getblk+0x11a/0x260 [ 262.006994][ C1] __bread_gfp+0x24/0xf0 [ 262.006997][ C1] bfs_find_entry+0x85/0x120 [ 262.007003][ C1] bfs_lookup+0x85/0xe0 [ 262.007008][ C1] path_openat+0x6fd/0xed0 [ 262.007019][ C1] do_filp_open+0xc6/0x180 [ 262.007032][ C1] do_sys_openat2+0x7c/0xd0 [ 262.007037][ C1] __x64_sys_openat+0x7b/0xa0 [ 262.007040][ C1] do_syscall_64+0x8f/0x250 [ 262.007045][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 262.007048][ C1] ? srso_alias_return_thunk+0x5/0xfbef5 [ 262.007052][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 262.007055][ C1] RIP: 0033:0x7f41c6d8eba9 [ 262.007058][ C1] 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 [ 262.007060][ C1] RSP: 002b:00007f41c7cb4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 262.007063][ C1] RAX: ffffffffffffffda RBX: 00007f41c6fd5fa0 RCX: 00007f41c6d8eba9 [ 262.007065][ C1] RDX: 0000000000000000 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 262.007066][ C1] RBP: 00007f41c6e11e19 R08: 0000000000000000 R09: 0000000000000000 [ 262.007068][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 262.007069][ C1] R13: 00007f41c6fd6038 R14: 00007f41c6fd5fa0 R15: 00007ffd1dcca418 [ 262.007076][ C1] [ 267.861061][ T1944] Bluetooth: hci10: unexpected cc 0x0c03 length: 249 > 1 [ 267.868179][ T1944] Bluetooth: hci10: unexpected cc 0x1003 length: 249 > 9 [ 267.875370][ T1944] Bluetooth: hci10: unexpected cc 0x1001 length: 249 > 9 [ 267.882755][ T1944] Bluetooth: hci10: unexpected cc 0x0c23 length: 249 > 4 [ 267.889868][ T1944] Bluetooth: hci10: unexpected cc 0x0c38 length: 249 > 2 [ 268.513814][ T6877] chnl_net:caif_netlink_parms(): no params data found [ 269.982159][ T1944] Bluetooth: hci10: command tx timeout