[ 92.089833][ T36] cfg80211: failed to load regulatory.db
Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts.
2026/07/09 10:49:16 parsed 1 programs
2026/07/09 10:49:16 serving rpc on tcp://43431
[ 100.643126][ T5613] cgroup: Unknown subsys name 'net'
[ 100.864927][ T5613] cgroup: Unknown subsys name 'cpuset'
[ 100.928791][ T5613] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 102.975849][ T5613] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 107.836684][ T5634] bridge0: port 1(bridge_slave_0) entered blocking state
[ 107.838259][ T5634] bridge0: port 1(bridge_slave_0) entered disabled state
[ 107.839069][ T5634] bridge_slave_0: entered allmulticast mode
[ 107.849182][ T5634] bridge_slave_0: entered promiscuous mode
[ 107.872246][ T5634] bridge0: port 2(bridge_slave_1) entered blocking state
[ 107.872391][ T5634] bridge0: port 2(bridge_slave_1) entered disabled state
[ 107.872517][ T5634] bridge_slave_1: entered allmulticast mode
[ 107.874490][ T5634] bridge_slave_1: entered promiscuous mode
[ 107.944398][ T5634] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 107.947579][ T5634] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 108.017245][ T5634] team0: Port device team_slave_0 added
[ 108.026226][ T5634] team0: Port device team_slave_1 added
[ 108.067324][ T5634] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 108.067338][ T5634] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 108.067358][ T5634] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 108.113488][ T5634] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 108.113505][ T5634] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 108.113535][ T5634] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 108.222324][ T5634] hsr_slave_0: entered promiscuous mode
[ 108.223568][ T5634] hsr_slave_1: entered promiscuous mode
[ 108.492107][ T5634] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 108.545204][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 108.547914][ T5634] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 108.593180][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 108.596308][ T5634] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 108.626532][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 108.828978][ T5634] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 108.853505][ T5634] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 109.002491][ T5634] 8021q: adding VLAN 0 to HW filter on device bond0
[ 109.038584][ T5634] 8021q: adding VLAN 0 to HW filter on device team0
[ 109.068139][ T1470] bridge0: port 1(bridge_slave_0) entered blocking state
[ 109.068511][ T1470] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 109.114380][ T14] bridge0: port 2(bridge_slave_1) entered blocking state
[ 109.114537][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 109.595097][ T5634] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 109.672325][ T5634] veth0_vlan: entered promiscuous mode
[ 109.695987][ T5634] veth1_vlan: entered promiscuous mode
[ 109.755024][ T5634] veth0_macvtap: entered promiscuous mode
[ 109.770425][ T5634] veth1_macvtap: entered promiscuous mode
[ 109.808311][ T5634] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 109.828824][ T5634] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 109.861070][ T14] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.891098][ T14] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.893658][ T14] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 109.893705][ T14] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 110.491417][ T5672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 110.494119][ T5672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 110.496661][ T5672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 110.497566][ T5672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 110.510267][ T5672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 110.713600][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 111.545733][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 112.454850][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 112.787060][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 113.554734][ T12] bridge_slave_1: left allmulticast mode
[ 113.554847][ T12] bridge_slave_1: left promiscuous mode
[ 113.577881][ T12] bridge0: port 2(bridge_slave_1) entered disabled state
[ 113.791110][ T12] bridge_slave_0: left allmulticast mode
[ 113.791148][ T12] bridge_slave_0: left promiscuous mode
[ 113.791406][ T12] bridge0: port 1(bridge_slave_0) entered disabled state
[ 114.588984][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 114.673330][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 114.693044][ T12] bond0 (unregistering): Released all slaves
[ 114.743029][ T5259] 8021q: adding VLAN 0 to HW filter on device eth1
[ 115.206149][ T12] hsr_slave_0: left promiscuous mode
[ 115.260045][ T12] hsr_slave_1: left promiscuous mode
[ 115.279118][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 115.279204][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 115.312354][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 115.312382][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 115.474794][ T12] veth1_macvtap: left promiscuous mode
[ 115.475043][ T12] veth0_macvtap: left promiscuous mode
[ 115.475341][ T12] veth1_vlan: left promiscuous mode
[ 115.511165][ T12] veth0_vlan: left promiscuous mode
[ 116.278675][ T12] team0 (unregistering): Port device team_slave_1 removed
[ 116.338699][ T12] team0 (unregistering): Port device team_slave_0 removed
[ 116.542314][ T5259] 8021q: adding VLAN 0 to HW filter on device eth2
[ 116.823183][ T1421] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.823212][ T1421] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 116.996600][ T1025] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 116.996623][ T1025] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 117.564154][ T5259] 8021q: adding VLAN 0 to HW filter on device eth3
[ 118.225103][ T5259] 8021q: adding VLAN 0 to HW filter on device eth4
2026/07/09 10:49:40 executed programs: 0
[ 120.420302][ T5672] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 120.423477][ T5672] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 120.424386][ T5672] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 120.425446][ T5672] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 120.426330][ T5672] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 121.792533][ T5802] bridge0: port 1(bridge_slave_0) entered blocking state
[ 121.792735][ T5802] bridge0: port 1(bridge_slave_0) entered disabled state
[ 121.792854][ T5802] bridge_slave_0: entered allmulticast mode
[ 121.794794][ T5802] bridge_slave_0: entered promiscuous mode
[ 121.797122][ T5802] bridge0: port 2(bridge_slave_1) entered blocking state
[ 121.797269][ T5802] bridge0: port 2(bridge_slave_1) entered disabled state
[ 121.797385][ T5802] bridge_slave_1: entered allmulticast mode
[ 121.803451][ T5802] bridge_slave_1: entered promiscuous mode
[ 121.885269][ T5802] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 121.898765][ T5802] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 122.008787][ T5802] team0: Port device team_slave_0 added
[ 122.011578][ T5802] team0: Port device team_slave_1 added
[ 122.063638][ T5802] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 122.063654][ T5802] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 122.063677][ T5802] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 122.066184][ T5802] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 122.066197][ T5802] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[ 122.066218][ T5802] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 122.207352][ T5802] hsr_slave_0: entered promiscuous mode
[ 122.215079][ T5802] hsr_slave_1: entered promiscuous mode
[ 122.550494][ T5672] Bluetooth: hci0: command tx timeout
[ 124.620669][ T5672] Bluetooth: hci0: command tx timeout
[ 124.642953][ T5802] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 124.735306][ T5802] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[ 124.752931][ T5802] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 124.798704][ T5802] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[ 124.801726][ T5802] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 124.863477][ T5802] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[ 124.865041][ T5802] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 124.905524][ T5802] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[ 125.113528][ T5802] 8021q: adding VLAN 0 to HW filter on device bond0
[ 125.150184][ T5802] 8021q: adding VLAN 0 to HW filter on device team0
[ 125.170059][ T43] bridge0: port 1(bridge_slave_0) entered blocking state
[ 125.175115][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 125.209447][ T3412] bridge0: port 2(bridge_slave_1) entered blocking state
[ 125.209629][ T3412] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 126.041295][ T5802] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 126.177574][ T5802] veth0_vlan: entered promiscuous mode
[ 126.205748][ T5802] veth1_vlan: entered promiscuous mode
[ 126.282881][ T5802] veth0_macvtap: entered promiscuous mode
[ 126.323458][ T5802] veth1_macvtap: entered promiscuous mode
[ 126.384599][ T5802] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 126.423258][ T5802] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 126.462010][ T3412] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.466745][ T3412] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.466796][ T3412] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.466836][ T3412] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 126.698610][ T5672] Bluetooth: hci0: command tx timeout
[ 126.995069][ T12] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 126.995091][ T12] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 127.096581][ T43] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 127.096606][ T43] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/07/09 10:49:47 executed programs: 2
[ 127.371365][ T5935] loop0: detected capacity change from 0 to 64
[ 127.407608][ T5935] =======================================================
[ 127.407608][ T5935] WARNING: The mand mount option has been deprecated and
[ 127.407608][ T5935] and is ignored by this kernel. Remove the mand
[ 127.407608][ T5935] option from the mount to silence this warning.
[ 127.407608][ T5935] =======================================================
[ 127.533939][ T5935] hfs: unable to locate alternate MDB
[ 127.533955][ T5935] hfs: continuing without an alternate MDB
[ 127.927636][ T5935]
[ 127.927649][ T5935] ============================================
[ 127.927657][ T5935] WARNING: possible recursive locking detected
[ 127.927679][ T5935] syzkaller #0 Not tainted
[ 127.927691][ T5935] --------------------------------------------
[ 127.927698][ T5935] syz.0.17/5935 is trying to acquire lock:
[ 127.927711][ T5935] ffff8880355700a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18d/0x300
[ 127.927803][ T5935]
[ 127.927803][ T5935] but task is already holding lock:
[ 127.927809][ T5935] ffff8880355700a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18d/0x300
[ 127.927864][ T5935]
[ 127.927864][ T5935] other info that might help us debug this:
[ 127.927871][ T5935] Possible unsafe locking scenario:
[ 127.927871][ T5935]
[ 127.927877][ T5935] CPU0
[ 127.927882][ T5935] ----
[ 127.927887][ T5935] lock(&tree->tree_lock/1);
[ 127.927905][ T5935] lock(&tree->tree_lock/1);
[ 127.927923][ T5935]
[ 127.927923][ T5935] *** DEADLOCK ***
[ 127.927923][ T5935]
[ 127.927928][ T5935] May be due to missing lock nesting notation
[ 127.927928][ T5935]
[ 127.927936][ T5935] 5 locks held by syz.0.17/5935:
[ 127.927947][ T5935] #0: ffff888035b0c500 (sb_writers#12){.+.+}-{0:0}, at: do_ftruncate+0x480/0x590
[ 127.928019][ T5935] #1: ffff88803528b670 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: do_truncate+0x18f/0x250
[ 127.928079][ T5935] #2: ffff88803528b498 (&HFS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf9/0x1680
[ 127.928131][ T5935] #3: ffff8880355700a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfs_find_init+0x18d/0x300
[ 127.928191][ T5935] #4: ffff88803528c818 (&HFS_I(tree->inode)->extents_lock){+.+.}-{4:4}, at: hfs_extend_file+0xf9/0x1680
[ 127.928241][ T5935]
[ 127.928241][ T5935] stack backtrace:
[ 127.928267][ T5935] CPU: 1 UID: 0 PID: 5935 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 127.928296][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 127.928317][ T5935] Call Trace:
[ 127.928325][ T5935]
[ 127.928335][ T5935] dump_stack_lvl+0xe8/0x150
[ 127.928367][ T5935] print_deadlock_bug+0x279/0x290
[ 127.928396][ T5935] __lock_acquire+0x24df/0x2ce0
[ 127.928430][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.928458][ T5935] lock_acquire+0x106/0x350
[ 127.928477][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.928508][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.928538][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.928564][ T5935] mutex_lock_nested+0x5a/0x1d0
[ 127.928587][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.928618][ T5935] hfs_find_init+0x18d/0x300
[ 127.928647][ T5935] hfs_extend_file+0x35f/0x1680
[ 127.928676][ T5935] ? __pfx_hfs_extend_file+0x10/0x10
[ 127.928696][ T5935] ? lockdep_unlock+0x5d/0xd0
[ 127.928727][ T5935] ? __lock_acquire+0x13e8/0x2ce0
[ 127.928757][ T5935] ? __asan_memset+0x22/0x50
[ 127.928787][ T5935] ? hfs_brec_find+0x19a/0x510
[ 127.928817][ T5935] hfs_bmap_reserve+0x108/0x430
[ 127.928858][ T5935] __hfs_ext_write_extent+0x1fc/0x470
[ 127.928883][ T5935] __hfs_ext_cache_extent+0x6e/0x9b0
[ 127.928905][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.928933][ T5935] hfs_extend_file+0x3a0/0x1680
[ 127.928956][ T5935] ? __pfx_filemap_get_folios_tag+0x10/0x10
[ 127.928998][ T5935] ? __pfx_hfs_extend_file+0x10/0x10
[ 127.929019][ T5935] ? rt_mutex_slowunlock+0x4ee/0xa20
[ 127.929046][ T5935] ? clean_bdev_aliases+0x62e/0x750
[ 127.929081][ T5935] ? __pfx_clean_bdev_aliases+0x10/0x10
[ 127.929114][ T5935] hfs_get_block+0x401/0xbe0
[ 127.929141][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.929164][ T5935] ? rt_spin_unlock+0x163/0x200
[ 127.929189][ T5935] ? create_empty_buffers+0x460/0x520
[ 127.929222][ T5935] __block_write_begin_int+0x6c2/0x1900
[ 127.929255][ T5935] ? preempt_count_add+0x91/0x190
[ 127.929284][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.929307][ T5935] ? __pfx___block_write_begin_int+0x10/0x10
[ 127.929344][ T5935] cont_write_begin+0x71b/0xac0
[ 127.929381][ T5935] ? __pfx_cont_write_begin+0x10/0x10
[ 127.929420][ T5935] hfs_write_begin+0x66/0xb0
[ 127.929439][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.929461][ T5935] cont_write_begin+0x2d6/0xac0
[ 127.929498][ T5935] ? __pfx_cont_write_begin+0x10/0x10
[ 127.929535][ T5935] hfs_write_begin+0x66/0xb0
[ 127.929554][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.929576][ T5935] hfs_file_truncate+0x1cf/0xb60
[ 127.929603][ T5935] ? unmap_mapping_range+0xe6/0x180
[ 127.929636][ T5935] ? __pfx_hfs_file_truncate+0x10/0x10
[ 127.929659][ T5935] ? unmap_mapping_range+0xe6/0x180
[ 127.929691][ T5935] ? __pfx_unmap_mapping_range+0x10/0x10
[ 127.929722][ T5935] ? setattr_prepare+0x228/0xb50
[ 127.929753][ T5935] ? truncate_setsize+0xcf/0xf0
[ 127.929777][ T5935] hfs_inode_setattr+0x49a/0x6c0
[ 127.929801][ T5935] ? __pfx_hfs_inode_setattr+0x10/0x10
[ 127.929825][ T5935] notify_change+0xbb8/0xec0
[ 127.929858][ T5935] do_truncate+0x1c2/0x250
[ 127.929883][ T5935] ? __pfx_do_truncate+0x10/0x10
[ 127.929919][ T5935] do_ftruncate+0x4e0/0x590
[ 127.929947][ T5935] ? __pfx_do_ftruncate+0x10/0x10
[ 127.929971][ T5935] ? rcu_is_watching+0x15/0xb0
[ 127.930005][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.930027][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.930048][ T5935] __x64_sys_ftruncate+0x8f/0xe0
[ 127.930074][ T5935] do_syscall_64+0x174/0x580
[ 127.930102][ T5935] ? trace_irq_disable+0x3b/0x140
[ 127.930122][ T5935] ? clear_bhb_loop+0x40/0x90
[ 127.930147][ T5935] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.930169][ T5935] RIP: 0033:0x7f25dfc6de59
[ 127.930196][ T5935] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 127.930213][ T5935] RSP: 002b:00007ffcd4e5f158 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 127.930233][ T5935] RAX: ffffffffffffffda RBX: 00007f25dfef5fa0 RCX: 00007f25dfc6de59
[ 127.930248][ T5935] RDX: 0000000000000000 RSI: 0000000006000000 RDI: 0000000000000004
[ 127.930273][ T5935] RBP: 00007f25dfd03e6f R08: 0000000000000000 R09: 0000000000000000
[ 127.930286][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 127.930298][ T5935] R13: 00007f25dfef5fac R14: 00007f25dfef5fa0 R15: 00007f25dfef5fa0
[ 127.930322][ T5935]
[ 127.989727][ T5935] ------------[ cut here ]------------
[ 127.989768][ T5935] rtmutex deadlock detected
[ 127.989800][ T5935] WARNING: kernel/locking/rtmutex.c:1698 at rt_mutex_handle_deadlock+0x21/0xb0, CPU#0: syz.0.17/5935
[ 127.989912][ T5935] Modules linked in:
[ 127.989966][ T5935] CPU: 0 UID: 0 PID: 5935 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 127.990037][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 127.990071][ T5935] RIP: 0010:rt_mutex_handle_deadlock+0x21/0xb0
[ 127.990144][ T5935] Code: 90 90 90 90 90 90 90 90 90 41 57 41 56 41 55 41 54 53 83 ff dd 0f 85 81 00 00 00 48 89 f7 e8 16 40 01 00 48 8d 3d 0f 2d 6f 04 <67> 48 0f b9 3a 4c 8d 3d 00 00 00 00 65 48 8b 1d 43 8d 59 07 4c 8d
[ 127.990189][ T5935] RSP: 0018:ffffc9000402ed10 EFLAGS: 00010286
[ 127.990242][ T5935] RAX: 0000000080000000 RBX: 00000000ffffffdd RCX: 0000000000000000
[ 127.990275][ T5935] RDX: 0000000000000000 RSI: ffffffff8bca5f60 RDI: ffffffff8fb2dfc0
[ 127.990317][ T5935] RBP: ffffc9000402eea8 R08: ffffffff8faf74f7 R09: 1ffffffff1f5ee9e
[ 127.990361][ T5935] R10: dffffc0000000000 R11: fffffbfff1f5ee9f R12: 1ffff92000805db0
[ 127.990405][ T5935] R13: ffffffff8b43acf2 R14: ffff888035570048 R15: dffffc0000000000
[ 127.990449][ T5935] FS: 000055555befd500(0000) GS:ffff888125c4c000(0000) knlGS:0000000000000000
[ 127.990503][ T5935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 127.990545][ T5935] CR2: 00007fe304b6e286 CR3: 0000000041a5e000 CR4: 00000000003526f0
[ 127.990598][ T5935] Call Trace:
[ 127.990674][ T5935]
[ 127.990698][ T5935] ? rt_mutex_slowlock+0x1f2/0x780
[ 127.990752][ T5935] rt_mutex_slowlock+0x73c/0x780
[ 127.990826][ T5935] ? rt_mutex_slowlock+0x1f2/0x780
[ 127.990888][ T5935] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 127.990965][ T5935] ? lock_acquire+0x221/0x350
[ 127.991022][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.991141][ T5935] mutex_lock_nested+0x168/0x1d0
[ 127.991208][ T5935] hfs_find_init+0x18d/0x300
[ 127.991282][ T5935] hfs_extend_file+0x35f/0x1680
[ 127.991356][ T5935] ? __pfx_hfs_extend_file+0x10/0x10
[ 127.991418][ T5935] ? lockdep_unlock+0x5d/0xd0
[ 127.991505][ T5935] ? __lock_acquire+0x13e8/0x2ce0
[ 127.991584][ T5935] ? __asan_memset+0x22/0x50
[ 127.991660][ T5935] ? hfs_brec_find+0x19a/0x510
[ 127.991746][ T5935] hfs_bmap_reserve+0x108/0x430
[ 127.991845][ T5935] __hfs_ext_write_extent+0x1fc/0x470
[ 127.991910][ T5935] __hfs_ext_cache_extent+0x6e/0x9b0
[ 127.991966][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.992073][ T5935] hfs_extend_file+0x3a0/0x1680
[ 127.992142][ T5935] ? __pfx_filemap_get_folios_tag+0x10/0x10
[ 127.992235][ T5935] ? __pfx_hfs_extend_file+0x10/0x10
[ 127.992281][ T5935] ? rt_mutex_slowunlock+0x4ee/0xa20
[ 127.992355][ T5935] ? clean_bdev_aliases+0x62e/0x750
[ 127.992441][ T5935] ? __pfx_clean_bdev_aliases+0x10/0x10
[ 127.992554][ T5935] hfs_get_block+0x401/0xbe0
[ 127.992619][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.992682][ T5935] ? rt_spin_unlock+0x163/0x200
[ 127.992746][ T5935] ? create_empty_buffers+0x460/0x520
[ 127.992830][ T5935] __block_write_begin_int+0x6c2/0x1900
[ 127.992918][ T5935] ? preempt_count_add+0x91/0x190
[ 127.992986][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.993043][ T5935] ? __pfx___block_write_begin_int+0x10/0x10
[ 127.993132][ T5935] cont_write_begin+0x71b/0xac0
[ 127.993228][ T5935] ? __pfx_cont_write_begin+0x10/0x10
[ 127.993326][ T5935] hfs_write_begin+0x66/0xb0
[ 127.993387][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.993468][ T5935] cont_write_begin+0x2d6/0xac0
[ 127.993578][ T5935] ? __pfx_cont_write_begin+0x10/0x10
[ 127.993674][ T5935] hfs_write_begin+0x66/0xb0
[ 127.993726][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.993781][ T5935] hfs_file_truncate+0x1cf/0xb60
[ 127.993855][ T5935] ? unmap_mapping_range+0xe6/0x180
[ 127.993940][ T5935] ? __pfx_hfs_file_truncate+0x10/0x10
[ 127.993984][ T5935] ? unmap_mapping_range+0xe6/0x180
[ 127.994068][ T5935] ? __pfx_unmap_mapping_range+0x10/0x10
[ 127.994144][ T5935] ? setattr_prepare+0x228/0xb50
[ 127.994220][ T5935] ? truncate_setsize+0xcf/0xf0
[ 127.994284][ T5935] hfs_inode_setattr+0x49a/0x6c0
[ 127.994348][ T5935] ? __pfx_hfs_inode_setattr+0x10/0x10
[ 127.994411][ T5935] notify_change+0xbb8/0xec0
[ 127.994507][ T5935] do_truncate+0x1c2/0x250
[ 127.994582][ T5935] ? __pfx_do_truncate+0x10/0x10
[ 127.994675][ T5935] do_ftruncate+0x4e0/0x590
[ 127.994742][ T5935] ? __pfx_do_ftruncate+0x10/0x10
[ 127.994831][ T5935] ? rcu_is_watching+0x15/0xb0
[ 127.994917][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.994981][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.995037][ T5935] __x64_sys_ftruncate+0x8f/0xe0
[ 127.995110][ T5935] do_syscall_64+0x174/0x580
[ 127.995186][ T5935] ? trace_irq_disable+0x3b/0x140
[ 127.995240][ T5935] ? clear_bhb_loop+0x40/0x90
[ 127.995304][ T5935] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.995359][ T5935] RIP: 0033:0x7f25dfc6de59
[ 127.995416][ T5935] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 127.995459][ T5935] RSP: 002b:00007ffcd4e5f158 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 127.995523][ T5935] RAX: ffffffffffffffda RBX: 00007f25dfef5fa0 RCX: 00007f25dfc6de59
[ 127.995566][ T5935] RDX: 0000000000000000 RSI: 0000000006000000 RDI: 0000000000000004
[ 127.995600][ T5935] RBP: 00007f25dfd03e6f R08: 0000000000000000 R09: 0000000000000000
[ 127.995634][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 127.995666][ T5935] R13: 00007f25dfef5fac R14: 00007f25dfef5fa0 R15: 00007f25dfef5fa0
[ 127.995729][ T5935]
[ 127.995759][ T5935] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 127.995801][ T5935] CPU: 0 UID: 0 PID: 5935 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 127.995865][ T5935] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
[ 127.995898][ T5935] Call Trace:
[ 127.995913][ T5935]
[ 127.995934][ T5935] vpanic+0x56c/0xa60
[ 127.995993][ T5935] ? __pfx__printk+0x10/0x10
[ 127.996059][ T5935] ? __pfx_vpanic+0x10/0x10
[ 127.996113][ T5935] ? is_bpf_text_address+0x292/0x2b0
[ 127.996199][ T5935] ? is_bpf_text_address+0x26/0x2b0
[ 127.996282][ T5935] panic+0xc5/0xd0
[ 127.996341][ T5935] ? __pfx_panic+0x10/0x10
[ 127.996417][ T5935] __warn+0x315/0x4c0
[ 127.996469][ T5935] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 127.996538][ T5935] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 127.996603][ T5935] __report_bug+0x331/0x530
[ 127.996679][ T5935] ? rcu_is_watching+0x15/0xb0
[ 127.996753][ T5935] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 127.996810][ T5935] ? __pfx___report_bug+0x10/0x10
[ 127.996896][ T5935] ? __pfx_clockevents_program_event+0x10/0x10
[ 127.996971][ T5935] ? rcu_is_watching+0x15/0xb0
[ 127.997031][ T5935] report_bug_entry+0x19a/0x290
[ 127.997108][ T5935] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 127.997170][ T5935] ? rt_mutex_handle_deadlock+0x26/0xb0
[ 127.997226][ T5935] handle_bug+0xce/0x200
[ 127.997284][ T5935] exc_invalid_op+0x1a/0x50
[ 127.997303][ T5935] asm_exc_invalid_op+0x1a/0x20
[ 127.997322][ T5935] RIP: 0010:rt_mutex_handle_deadlock+0x21/0xb0
[ 127.997344][ T5935] Code: 90 90 90 90 90 90 90 90 90 41 57 41 56 41 55 41 54 53 83 ff dd 0f 85 81 00 00 00 48 89 f7 e8 16 40 01 00 48 8d 3d 0f 2d 6f 04 <67> 48 0f b9 3a 4c 8d 3d 00 00 00 00 65 48 8b 1d 43 8d 59 07 4c 8d
[ 127.997361][ T5935] RSP: 0018:ffffc9000402ed10 EFLAGS: 00010286
[ 127.997377][ T5935] RAX: 0000000080000000 RBX: 00000000ffffffdd RCX: 0000000000000000
[ 127.997390][ T5935] RDX: 0000000000000000 RSI: ffffffff8bca5f60 RDI: ffffffff8fb2dfc0
[ 127.997404][ T5935] RBP: ffffc9000402eea8 R08: ffffffff8faf74f7 R09: 1ffffffff1f5ee9e
[ 127.997420][ T5935] R10: dffffc0000000000 R11: fffffbfff1f5ee9f R12: 1ffff92000805db0
[ 127.997436][ T5935] R13: ffffffff8b43acf2 R14: ffff888035570048 R15: dffffc0000000000
[ 127.997453][ T5935] ? rt_mutex_slowlock+0x1f2/0x780
[ 127.997490][ T5935] ? rt_mutex_slowlock+0x1f2/0x780
[ 127.997513][ T5935] rt_mutex_slowlock+0x73c/0x780
[ 127.997537][ T5935] ? rt_mutex_slowlock+0x1f2/0x780
[ 127.997562][ T5935] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 127.997593][ T5935] ? lock_acquire+0x221/0x350
[ 127.997616][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.997644][ T5935] mutex_lock_nested+0x168/0x1d0
[ 127.997669][ T5935] hfs_find_init+0x18d/0x300
[ 127.997699][ T5935] hfs_extend_file+0x35f/0x1680
[ 127.997727][ T5935] ? __pfx_hfs_extend_file+0x10/0x10
[ 127.997748][ T5935] ? lockdep_unlock+0x5d/0xd0
[ 127.997779][ T5935] ? __lock_acquire+0x13e8/0x2ce0
[ 127.997811][ T5935] ? __asan_memset+0x22/0x50
[ 127.997840][ T5935] ? hfs_brec_find+0x19a/0x510
[ 127.997869][ T5935] hfs_bmap_reserve+0x108/0x430
[ 127.997909][ T5935] __hfs_ext_write_extent+0x1fc/0x470
[ 127.997933][ T5935] __hfs_ext_cache_extent+0x6e/0x9b0
[ 127.997957][ T5935] ? hfs_find_init+0x18d/0x300
[ 127.997986][ T5935] hfs_extend_file+0x3a0/0x1680
[ 127.998010][ T5935] ? __pfx_filemap_get_folios_tag+0x10/0x10
[ 127.998043][ T5935] ? __pfx_hfs_extend_file+0x10/0x10
[ 127.998064][ T5935] ? rt_mutex_slowunlock+0x4ee/0xa20
[ 127.998091][ T5935] ? clean_bdev_aliases+0x62e/0x750
[ 127.998127][ T5935] ? __pfx_clean_bdev_aliases+0x10/0x10
[ 127.998161][ T5935] hfs_get_block+0x401/0xbe0
[ 127.998188][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.998210][ T5935] ? rt_spin_unlock+0x163/0x200
[ 127.998235][ T5935] ? create_empty_buffers+0x460/0x520
[ 127.998268][ T5935] __block_write_begin_int+0x6c2/0x1900
[ 127.998302][ T5935] ? preempt_count_add+0x91/0x190
[ 127.998331][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.998353][ T5935] ? __pfx___block_write_begin_int+0x10/0x10
[ 127.998389][ T5935] cont_write_begin+0x71b/0xac0
[ 127.998427][ T5935] ? __pfx_cont_write_begin+0x10/0x10
[ 127.998458][ T5935] hfs_write_begin+0x66/0xb0
[ 127.998474][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.998499][ T5935] cont_write_begin+0x2d6/0xac0
[ 127.998528][ T5935] ? __pfx_cont_write_begin+0x10/0x10
[ 127.998558][ T5935] hfs_write_begin+0x66/0xb0
[ 127.998574][ T5935] ? __pfx_hfs_get_block+0x10/0x10
[ 127.998591][ T5935] hfs_file_truncate+0x1cf/0xb60
[ 127.998613][ T5935] ? unmap_mapping_range+0xe6/0x180
[ 127.998638][ T5935] ? __pfx_hfs_file_truncate+0x10/0x10
[ 127.998657][ T5935] ? unmap_mapping_range+0xe6/0x180
[ 127.998682][ T5935] ? __pfx_unmap_mapping_range+0x10/0x10
[ 127.998709][ T5935] ? setattr_prepare+0x228/0xb50
[ 127.998733][ T5935] ? truncate_setsize+0xcf/0xf0
[ 127.998752][ T5935] hfs_inode_setattr+0x49a/0x6c0
[ 127.998770][ T5935] ? __pfx_hfs_inode_setattr+0x10/0x10
[ 127.998790][ T5935] notify_change+0xbb8/0xec0
[ 127.998816][ T5935] do_truncate+0x1c2/0x250
[ 127.998838][ T5935] ? __pfx_do_truncate+0x10/0x10
[ 127.998865][ T5935] do_ftruncate+0x4e0/0x590
[ 127.998888][ T5935] ? __pfx_do_ftruncate+0x10/0x10
[ 127.998908][ T5935] ? rcu_is_watching+0x15/0xb0
[ 127.998928][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.998946][ T5935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.998964][ T5935] __x64_sys_ftruncate+0x8f/0xe0
[ 127.998986][ T5935] do_syscall_64+0x174/0x580
[ 127.999010][ T5935] ? trace_irq_disable+0x3b/0x140
[ 127.999025][ T5935] ? clear_bhb_loop+0x40/0x90
[ 127.999044][ T5935] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 127.999060][ T5935] RIP: 0033:0x7f25dfc6de59
[ 127.999075][ T5935] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
[ 127.999089][ T5935] RSP: 002b:00007ffcd4e5f158 EFLAGS: 00000246 ORIG_RAX: 000000000000004d
[ 127.999105][ T5935] RAX: ffffffffffffffda RBX: 00007f25dfef5fa0 RCX: 00007f25dfc6de59
[ 127.999118][ T5935] RDX: 0000000000000000 RSI: 0000000006000000 RDI: 0000000000000004
[ 127.999128][ T5935] RBP: 00007f25dfd03e6f R08: 0000000000000000 R09: 0000000000000000
[ 127.999139][ T5935] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 127.999149][ T5935] R13: 00007f25dfef5fac R14: 00007f25dfef5fa0 R15: 00007f25dfef5fa0
[ 127.999169][ T5935]
[ 127.999775][ T5935] Kernel Offset: disabled