Warning: Permanently added '10.128.0.86' (ED25519) to the list of known hosts.
2026/01/13 14:06:38 parsed 1 programs
[ 82.532148][ T5810] cgroup: Unknown subsys name 'net'
[ 82.783477][ T5810] cgroup: Unknown subsys name 'cpuset'
[ 82.838979][ T5810] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[ 84.469658][ T5810] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k
[ 86.869225][ T9] cfg80211: failed to load regulatory.db
[ 89.557827][ T5123] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 89.579303][ T5123] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 89.580160][ T5123] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 89.581472][ T5123] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 89.582276][ T5123] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 91.663929][ T5884] chnl_net:caif_netlink_parms(): no params data found
[ 91.990006][ T5884] bridge0: port 1(bridge_slave_0) entered blocking state
[ 91.997958][ T5884] bridge0: port 1(bridge_slave_0) entered disabled state
[ 91.998101][ T5884] bridge_slave_0: entered allmulticast mode
[ 92.002109][ T5884] bridge_slave_0: entered promiscuous mode
[ 92.010724][ T5884] bridge0: port 2(bridge_slave_1) entered blocking state
[ 92.010978][ T5884] bridge0: port 2(bridge_slave_1) entered disabled state
[ 92.011149][ T5884] bridge_slave_1: entered allmulticast mode
[ 92.017023][ T5884] bridge_slave_1: entered promiscuous mode
[ 92.262648][ T5884] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 92.265285][ T5884] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 92.470480][ T5884] team0: Port device team_slave_0 added
[ 92.511258][ T5884] team0: Port device team_slave_1 added
[ 92.661628][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 92.661647][ T5884] 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.
[ 92.661671][ T5884] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 92.665861][ T5884] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 92.665877][ T5884] 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.
[ 92.665902][ T5884] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 93.038481][ T5884] hsr_slave_0: entered promiscuous mode
[ 93.039637][ T5884] hsr_slave_1: entered promiscuous mode
[ 93.400704][ T5884] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 93.446174][ T5884] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 93.466065][ T5884] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 93.502870][ T5884] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 93.634767][ T5884] 8021q: adding VLAN 0 to HW filter on device bond0
[ 93.691177][ T5884] 8021q: adding VLAN 0 to HW filter on device team0
[ 93.710172][ T1496] bridge0: port 1(bridge_slave_0) entered blocking state
[ 93.711093][ T1496] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 93.756134][ T1496] bridge0: port 2(bridge_slave_1) entered blocking state
[ 93.757294][ T1496] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 94.134317][ T5884] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 94.176524][ T5884] veth0_vlan: entered promiscuous mode
[ 94.191490][ T5884] veth1_vlan: entered promiscuous mode
[ 94.224926][ T5884] veth0_macvtap: entered promiscuous mode
[ 94.235930][ T5884] veth1_macvtap: entered promiscuous mode
[ 94.263911][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 94.280087][ T5884] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 94.301970][ T1398] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.302037][ T1398] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.302071][ T1398] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 94.302104][ T1398] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 95.072966][ T1398] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.271431][ T1398] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.482956][ T1398] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.722717][ T1398] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
[ 95.835878][ T58] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.835902][ T58] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 95.882080][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 95.882101][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/01/13 14:06:54 executed programs: 0
[ 96.444526][ T62] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1
[ 96.457221][ T62] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9
[ 96.458394][ T62] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9
[ 96.469590][ T62] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4
[ 96.470454][ T62] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2
[ 96.664900][ T5919] chnl_net:caif_netlink_parms(): no params data found
[ 96.900055][ T5919] bridge0: port 1(bridge_slave_0) entered blocking state
[ 96.900181][ T5919] bridge0: port 1(bridge_slave_0) entered disabled state
[ 96.900290][ T5919] bridge_slave_0: entered allmulticast mode
[ 96.901829][ T5919] bridge_slave_0: entered promiscuous mode
[ 96.906254][ T5919] bridge0: port 2(bridge_slave_1) entered blocking state
[ 96.906369][ T5919] bridge0: port 2(bridge_slave_1) entered disabled state
[ 96.906662][ T5919] bridge_slave_1: entered allmulticast mode
[ 96.908047][ T5919] bridge_slave_1: entered promiscuous mode
[ 97.054430][ T5919] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 97.057104][ T5919] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 97.212820][ T5919] team0: Port device team_slave_0 added
[ 97.241280][ T5919] team0: Port device team_slave_1 added
[ 97.402063][ T5919] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 97.402085][ T5919] 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.
[ 97.402108][ T5919] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 97.405213][ T5919] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 97.405229][ T5919] 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.
[ 97.405243][ T5919] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 97.579409][ T1398] bridge_slave_1: left allmulticast mode
[ 97.579601][ T1398] bridge_slave_1: left promiscuous mode
[ 97.581467][ T1398] bridge0: port 2(bridge_slave_1) entered disabled state
[ 97.661893][ T1398] bridge_slave_0: left allmulticast mode
[ 97.661921][ T1398] bridge_slave_0: left promiscuous mode
[ 97.662153][ T1398] bridge0: port 1(bridge_slave_0) entered disabled state
[ 98.531074][ T62] Bluetooth: hci0: command tx timeout
[ 99.331307][ T1398] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[ 99.389067][ T1398] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[ 99.430542][ T1398] bond0 (unregistering): Released all slaves
[ 99.743841][ T5919] hsr_slave_0: entered promiscuous mode
[ 99.744601][ T5919] hsr_slave_1: entered promiscuous mode
[ 99.745411][ T5919] debugfs: 'hsr0' already exists in 'hsr'
[ 99.745487][ T5919] Cannot create hsr debugfs directory
[ 99.918446][ T1398] hsr_slave_0: left promiscuous mode
[ 99.938502][ T1398] hsr_slave_1: left promiscuous mode
[ 99.939335][ T1398] batman_adv: batadv0: Interface deactivated: batadv_slave_0
[ 99.939396][ T1398] batman_adv: batadv0: Removing interface: batadv_slave_0
[ 99.989896][ T1398] batman_adv: batadv0: Interface deactivated: batadv_slave_1
[ 99.989924][ T1398] batman_adv: batadv0: Removing interface: batadv_slave_1
[ 100.054610][ T1398] veth1_macvtap: left promiscuous mode
[ 100.054768][ T1398] veth0_macvtap: left promiscuous mode
[ 100.054926][ T1398] veth1_vlan: left promiscuous mode
[ 100.055087][ T1398] veth0_vlan: left promiscuous mode
[ 100.608506][ T62] Bluetooth: hci0: command tx timeout
[ 102.098963][ T1398] team0 (unregistering): Port device team_slave_1 removed
[ 102.278995][ T1398] team0 (unregistering): Port device team_slave_0 removed
[ 102.688438][ T62] Bluetooth: hci0: command tx timeout
[ 104.768374][ T62] Bluetooth: hci0: command tx timeout
[ 106.265256][ T5919] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 106.299080][ T5919] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 106.331637][ T5919] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 106.372063][ T5919] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 106.511034][ T5919] 8021q: adding VLAN 0 to HW filter on device bond0
[ 106.532808][ T5919] 8021q: adding VLAN 0 to HW filter on device team0
[ 106.537709][ T3873] bridge0: port 1(bridge_slave_0) entered blocking state
[ 106.537832][ T3873] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 106.555518][ T3873] bridge0: port 2(bridge_slave_1) entered blocking state
[ 106.555741][ T3873] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 107.447355][ T5919] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 107.601519][ T5919] veth0_vlan: entered promiscuous mode
[ 107.606916][ T5919] veth1_vlan: entered promiscuous mode
[ 107.651822][ T5919] veth0_macvtap: entered promiscuous mode
[ 107.656725][ T5919] veth1_macvtap: entered promiscuous mode
[ 107.687039][ T5919] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 107.707231][ T5919] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 107.724118][ T1398] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.726147][ T1398] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.726190][ T1398] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.726224][ T1398] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 107.936018][ T1398] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 107.936039][ T1398] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
[ 107.984825][ T69] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
[ 107.984846][ T69] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
2026/01/13 14:07:06 executed programs: 2
[ 108.122851][ T5996] loop0: detected capacity change from 0 to 1024
[ 108.240325][ T5996]
[ 108.240335][ T5996] ============================================
[ 108.240339][ T5996] WARNING: possible recursive locking detected
[ 108.240350][ T5996] syzkaller #0 Not tainted
[ 108.240356][ T5996] --------------------------------------------
[ 108.240359][ T5996] syz.0.17/5996 is trying to acquire lock:
[ 108.240365][ T5996] ffff888030e940a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0
[ 108.240408][ T5996]
[ 108.240408][ T5996] but task is already holding lock:
[ 108.240412][ T5996] ffff888030e940a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0
[ 108.240438][ T5996]
[ 108.240438][ T5996] other info that might help us debug this:
[ 108.240441][ T5996] Possible unsafe locking scenario:
[ 108.240441][ T5996]
[ 108.240444][ T5996] CPU0
[ 108.240446][ T5996] ----
[ 108.240449][ T5996] lock(&tree->tree_lock/1);
[ 108.240457][ T5996] lock(&tree->tree_lock/1);
[ 108.240465][ T5996]
[ 108.240465][ T5996] *** DEADLOCK ***
[ 108.240465][ T5996]
[ 108.240468][ T5996] May be due to missing lock nesting notation
[ 108.240468][ T5996]
[ 108.240471][ T5996] 5 locks held by syz.0.17/5996:
[ 108.240477][ T5996] #0: ffff888030e92480 (sb_writers#12){.+.+}-{0:0}, at: mnt_want_write+0x41/0x90
[ 108.240505][ T5996] #1: ffff88802f6db058 (&sb->s_type->i_mutex_key#23){+.+.}-{4:4}, at: do_truncate+0x171/0x220
[ 108.240533][ T5996] #2: ffff88802f6dadf8 (&hip->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1c40
[ 108.240556][ T5996] #3: ffff888030e940a0 (&tree->tree_lock/1){+.+.}-{4:4}, at: hfsplus_find_init+0x168/0x2d0
[ 108.240584][ T5996] #4: ffff88802f6d80f8 (&HFSPLUS_I(inode)->extents_lock){+.+.}-{4:4}, at: hfsplus_file_extend+0x1f8/0x1c40
[ 108.240607][ T5996]
[ 108.240607][ T5996] stack backtrace:
[ 108.240622][ T5996] CPU: 0 UID: 0 PID: 5996 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.240634][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 108.240645][ T5996] Call Trace:
[ 108.240651][ T5996]
[ 108.240656][ T5996] dump_stack_lvl+0xe8/0x150
[ 108.240670][ T5996] print_deadlock_bug+0x279/0x290
[ 108.240686][ T5996] __lock_acquire+0x2540/0x2cf0
[ 108.240703][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.240716][ T5996] lock_acquire+0x107/0x340
[ 108.240727][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.240742][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.240756][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.240768][ T5996] mutex_lock_nested+0x5a/0x1d0
[ 108.240781][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.240793][ T5996] ? lockdep_hardirqs_on+0x7b/0x110
[ 108.240804][ T5996] hfsplus_find_init+0x168/0x2d0
[ 108.240818][ T5996] hfsplus_file_extend+0x40e/0x1c40
[ 108.240830][ T5996] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 108.240843][ T5996] ? lockdep_unlock+0x6c/0xf0
[ 108.240861][ T5996] ? __lock_acquire+0x146f/0x2cf0
[ 108.240876][ T5996] ? __asan_memset+0x22/0x50
[ 108.240888][ T5996] ? hfsplus_brec_find+0x1a9/0x510
[ 108.240903][ T5996] hfsplus_bmap_reserve+0x128/0x520
[ 108.240917][ T5996] __hfsplus_ext_write_extent+0x2b0/0x5e0
[ 108.240929][ T5996] __hfsplus_ext_cache_extent+0x9f/0xd40
[ 108.240942][ T5996] hfsplus_file_extend+0x437/0x1c40
[ 108.240954][ T5996] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 108.240966][ T5996] ? clean_bdev_aliases+0x5c9/0x6b0
[ 108.240981][ T5996] ? __pfx_clean_bdev_aliases+0x10/0x10
[ 108.240995][ T5996] hfsplus_get_block+0x40c/0x1600
[ 108.241007][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.241018][ T5996] ? rt_spin_unlock+0x161/0x200
[ 108.241032][ T5996] __block_write_begin_int+0x6b5/0x1900
[ 108.241049][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.241059][ T5996] ? __pfx___block_write_begin_int+0x10/0x10
[ 108.241073][ T5996] ? __filemap_get_folio_mpol+0x6fa/0xa50
[ 108.241089][ T5996] cont_write_begin+0x78c/0xb50
[ 108.241104][ T5996] ? __pfx_cont_write_begin+0x10/0x10
[ 108.241118][ T5996] ? folio_unlock+0x101/0x160
[ 108.241130][ T5996] hfsplus_write_begin+0x66/0xb0
[ 108.241139][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.241150][ T5996] cont_write_begin+0x2fd/0xb50
[ 108.241165][ T5996] ? __pfx_cont_write_begin+0x10/0x10
[ 108.241181][ T5996] hfsplus_write_begin+0x66/0xb0
[ 108.241190][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.241200][ T5996] generic_cont_expand_simple+0x13f/0x210
[ 108.241214][ T5996] ? __pfx_inode_dio_wait+0x10/0x10
[ 108.241230][ T5996] ? __pfx_generic_cont_expand_simple+0x10/0x10
[ 108.241252][ T5996] ? setattr_prepare+0x1e7/0xac0
[ 108.241273][ T5996] ? __pfx_current_time+0x10/0x10
[ 108.241291][ T5996] hfsplus_setattr+0x169/0x270
[ 108.241307][ T5996] ? __pfx_hfsplus_setattr+0x10/0x10
[ 108.241322][ T5996] notify_change+0xc18/0xf60
[ 108.241345][ T5996] do_truncate+0x1a4/0x220
[ 108.241367][ T5996] ? __pfx_do_truncate+0x10/0x10
[ 108.241386][ T5996] vfs_truncate+0x493/0x520
[ 108.241400][ T5996] ? __pfx_vfs_truncate+0x10/0x10
[ 108.241412][ T5996] ? kmem_cache_free+0x18f/0x8d0
[ 108.241428][ T5996] do_sys_truncate+0xdb/0x190
[ 108.241441][ T5996] ? __pfx_do_sys_truncate+0x10/0x10
[ 108.241454][ T5996] ? rcu_is_watching+0x15/0xb0
[ 108.241465][ T5996] __x64_sys_truncate+0x5b/0x70
[ 108.241479][ T5996] do_syscall_64+0xec/0xf80
[ 108.241488][ T5996] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.241498][ T5996] ? trace_irq_disable+0x37/0x100
[ 108.241509][ T5996] ? clear_bhb_loop+0x60/0xb0
[ 108.241519][ T5996] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.241529][ T5996] RIP: 0033:0x7fc1a7a8f749
[ 108.241544][ T5996] 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
[ 108.241552][ T5996] RSP: 002b:00007fff3146bf38 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 108.241563][ T5996] RAX: ffffffffffffffda RBX: 00007fc1a7ce5fa0 RCX: 00007fc1a7a8f749
[ 108.241571][ T5996] RDX: 0000000000000000 RSI: 0000000003000000 RDI: 0000200000000900
[ 108.241577][ T5996] RBP: 00007fc1a7b13f91 R08: 0000000000000000 R09: 0000000000000000
[ 108.241583][ T5996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 108.241589][ T5996] R13: 00007fc1a7ce5fa0 R14: 00007fc1a7ce5fa0 R15: 0000000000000002
[ 108.241599][ T5996]
[ 108.241626][ T5996] ------------[ cut here ]------------
[ 108.241630][ T5996] rtmutex deadlock detected
[ 108.241635][ T5996] WARNING: kernel/locking/rtmutex.c:1674 at rt_mutex_handle_deadlock+0x21/0xb0, CPU#0: syz.0.17/5996
[ 108.241654][ T5996] Modules linked in:
[ 108.241663][ T5996] CPU: 0 UID: 0 PID: 5996 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.241674][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 108.241680][ T5996] RIP: 0010:rt_mutex_handle_deadlock+0x21/0xb0
[ 108.241694][ T5996] Code: 90 90 90 90 90 90 90 90 90 41 57 41 56 41 55 41 54 53 83 ff dd 0f 85 86 00 00 00 48 89 f7 e8 a6 39 01 00 48 8d 3d 8f 4e 0a 04 <67> 48 0f b9 3a 4c 8d 3d 00 00 00 00 65 48 8b 1c 25 08 20 b3 91 4c
[ 108.241702][ T5996] RSP: 0018:ffffc90003f46d30 EFLAGS: 00010286
[ 108.241709][ T5996] RAX: 0000000080000000 RBX: ffffc90003f46dc0 RCX: 0000000000000000
[ 108.241716][ T5996] RDX: 0000000000000000 RSI: ffffffff8b3f5a40 RDI: ffffffff8ede5960
[ 108.241722][ T5996] RBP: ffffc90003f46ec8 R08: ffffffff8edb3677 R09: 1ffffffff1db66ce
[ 108.241729][ T5996] R10: dffffc0000000000 R11: fffffbfff1db66cf R12: 1ffff920007e8db4
[ 108.241736][ T5996] R13: ffffffff8ad405b9 R14: ffff888030e94048 R15: dffffc0000000000
[ 108.241744][ T5996] FS: 0000555577091500(0000) GS:ffff888126cee000(0000) knlGS:0000000000000000
[ 108.241752][ T5996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 108.241758][ T5996] CR2: 00007fbe4b74e9c0 CR3: 000000003dbbe000 CR4: 00000000003526f0
[ 108.241767][ T5996] Call Trace:
[ 108.241771][ T5996]
[ 108.241775][ T5996] ? rt_mutex_slowlock+0x1c9/0x6b0
[ 108.241787][ T5996] rt_mutex_slowlock+0x666/0x6b0
[ 108.241800][ T5996] ? rt_mutex_slowlock+0x1c9/0x6b0
[ 108.241813][ T5996] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 108.241832][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.241852][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.241865][ T5996] mutex_lock_nested+0x16a/0x1d0
[ 108.241877][ T5996] ? lockdep_hardirqs_on+0x7b/0x110
[ 108.241887][ T5996] hfsplus_find_init+0x168/0x2d0
[ 108.241901][ T5996] hfsplus_file_extend+0x40e/0x1c40
[ 108.241914][ T5996] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 108.241924][ T5996] ? lockdep_unlock+0x6c/0xf0
[ 108.241935][ T5996] ? __lock_acquire+0x146f/0x2cf0
[ 108.241949][ T5996] ? __asan_memset+0x22/0x50
[ 108.241961][ T5996] ? hfsplus_brec_find+0x1a9/0x510
[ 108.241976][ T5996] hfsplus_bmap_reserve+0x128/0x520
[ 108.241990][ T5996] __hfsplus_ext_write_extent+0x2b0/0x5e0
[ 108.242002][ T5996] __hfsplus_ext_cache_extent+0x9f/0xd40
[ 108.242014][ T5996] hfsplus_file_extend+0x437/0x1c40
[ 108.242027][ T5996] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 108.242039][ T5996] ? clean_bdev_aliases+0x5c9/0x6b0
[ 108.242053][ T5996] ? __pfx_clean_bdev_aliases+0x10/0x10
[ 108.242067][ T5996] hfsplus_get_block+0x40c/0x1600
[ 108.242079][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.242090][ T5996] ? rt_spin_unlock+0x161/0x200
[ 108.242105][ T5996] __block_write_begin_int+0x6b5/0x1900
[ 108.242121][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.242131][ T5996] ? __pfx___block_write_begin_int+0x10/0x10
[ 108.242145][ T5996] ? __filemap_get_folio_mpol+0x6fa/0xa50
[ 108.242159][ T5996] cont_write_begin+0x78c/0xb50
[ 108.242175][ T5996] ? __pfx_cont_write_begin+0x10/0x10
[ 108.242189][ T5996] ? folio_unlock+0x101/0x160
[ 108.242201][ T5996] hfsplus_write_begin+0x66/0xb0
[ 108.242210][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.242221][ T5996] cont_write_begin+0x2fd/0xb50
[ 108.242236][ T5996] ? __pfx_cont_write_begin+0x10/0x10
[ 108.242252][ T5996] hfsplus_write_begin+0x66/0xb0
[ 108.242260][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.242271][ T5996] generic_cont_expand_simple+0x13f/0x210
[ 108.242290][ T5996] ? __pfx_inode_dio_wait+0x10/0x10
[ 108.242302][ T5996] ? __pfx_generic_cont_expand_simple+0x10/0x10
[ 108.242317][ T5996] ? setattr_prepare+0x1e7/0xac0
[ 108.242330][ T5996] ? __pfx_current_time+0x10/0x10
[ 108.242342][ T5996] hfsplus_setattr+0x169/0x270
[ 108.242352][ T5996] ? __pfx_hfsplus_setattr+0x10/0x10
[ 108.242362][ T5996] notify_change+0xc18/0xf60
[ 108.242377][ T5996] do_truncate+0x1a4/0x220
[ 108.242390][ T5996] ? __pfx_do_truncate+0x10/0x10
[ 108.242406][ T5996] vfs_truncate+0x493/0x520
[ 108.242420][ T5996] ? __pfx_vfs_truncate+0x10/0x10
[ 108.242432][ T5996] ? kmem_cache_free+0x18f/0x8d0
[ 108.242448][ T5996] do_sys_truncate+0xdb/0x190
[ 108.242460][ T5996] ? __pfx_do_sys_truncate+0x10/0x10
[ 108.242473][ T5996] ? rcu_is_watching+0x15/0xb0
[ 108.242483][ T5996] __x64_sys_truncate+0x5b/0x70
[ 108.242497][ T5996] do_syscall_64+0xec/0xf80
[ 108.242506][ T5996] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.242515][ T5996] ? trace_irq_disable+0x37/0x100
[ 108.242525][ T5996] ? clear_bhb_loop+0x60/0xb0
[ 108.242535][ T5996] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.242544][ T5996] RIP: 0033:0x7fc1a7a8f749
[ 108.242552][ T5996] 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
[ 108.242560][ T5996] RSP: 002b:00007fff3146bf38 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 108.242569][ T5996] RAX: ffffffffffffffda RBX: 00007fc1a7ce5fa0 RCX: 00007fc1a7a8f749
[ 108.242576][ T5996] RDX: 0000000000000000 RSI: 0000000003000000 RDI: 0000200000000900
[ 108.242582][ T5996] RBP: 00007fc1a7b13f91 R08: 0000000000000000 R09: 0000000000000000
[ 108.242588][ T5996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 108.242594][ T5996] R13: 00007fc1a7ce5fa0 R14: 00007fc1a7ce5fa0 R15: 0000000000000002
[ 108.242603][ T5996]
[ 108.242609][ T5996] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 108.242616][ T5996] CPU: 0 UID: 0 PID: 5996 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 108.242627][ T5996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[ 108.242632][ T5996] Call Trace:
[ 108.242636][ T5996]
[ 108.242639][ T5996] vpanic+0x1e0/0x670
[ 108.242654][ T5996] panic+0xb9/0xc0
[ 108.242666][ T5996] ? __pfx_panic+0x10/0x10
[ 108.242682][ T5996] __warn+0x317/0x4b0
[ 108.242694][ T5996] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 108.242708][ T5996] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 108.242720][ T5996] __report_bug+0x288/0x500
[ 108.242730][ T5996] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 108.242744][ T5996] ? __pfx___report_bug+0x10/0x10
[ 108.242754][ T5996] ? __show_trace_log_lvl+0x4fb/0x550
[ 108.242768][ T5996] report_bug_entry+0x19a/0x290
[ 108.242777][ T5996] ? rt_mutex_handle_deadlock+0x21/0xb0
[ 108.242789][ T5996] ? rt_mutex_handle_deadlock+0x26/0xb0
[ 108.242801][ T5996] handle_bug+0xca/0x200
[ 108.242813][ T5996] exc_invalid_op+0x1a/0x50
[ 108.242824][ T5996] asm_exc_invalid_op+0x1a/0x20
[ 108.242833][ T5996] RIP: 0010:rt_mutex_handle_deadlock+0x21/0xb0
[ 108.242855][ T5996] Code: 90 90 90 90 90 90 90 90 90 41 57 41 56 41 55 41 54 53 83 ff dd 0f 85 86 00 00 00 48 89 f7 e8 a6 39 01 00 48 8d 3d 8f 4e 0a 04 <67> 48 0f b9 3a 4c 8d 3d 00 00 00 00 65 48 8b 1c 25 08 20 b3 91 4c
[ 108.242863][ T5996] RSP: 0018:ffffc90003f46d30 EFLAGS: 00010286
[ 108.242871][ T5996] RAX: 0000000080000000 RBX: ffffc90003f46dc0 RCX: 0000000000000000
[ 108.242878][ T5996] RDX: 0000000000000000 RSI: ffffffff8b3f5a40 RDI: ffffffff8ede5960
[ 108.242885][ T5996] RBP: ffffc90003f46ec8 R08: ffffffff8edb3677 R09: 1ffffffff1db66ce
[ 108.242892][ T5996] R10: dffffc0000000000 R11: fffffbfff1db66cf R12: 1ffff920007e8db4
[ 108.242899][ T5996] R13: ffffffff8ad405b9 R14: ffff888030e94048 R15: dffffc0000000000
[ 108.242907][ T5996] ? rt_mutex_slowlock+0x1c9/0x6b0
[ 108.242922][ T5996] ? rt_mutex_slowlock+0x1c9/0x6b0
[ 108.242934][ T5996] rt_mutex_slowlock+0x666/0x6b0
[ 108.242947][ T5996] ? rt_mutex_slowlock+0x1c9/0x6b0
[ 108.242960][ T5996] ? __pfx_rt_mutex_slowlock+0x10/0x10
[ 108.242975][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.242990][ T5996] ? hfsplus_find_init+0x168/0x2d0
[ 108.243003][ T5996] mutex_lock_nested+0x16a/0x1d0
[ 108.243015][ T5996] ? lockdep_hardirqs_on+0x7b/0x110
[ 108.243025][ T5996] hfsplus_find_init+0x168/0x2d0
[ 108.243039][ T5996] hfsplus_file_extend+0x40e/0x1c40
[ 108.243051][ T5996] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 108.243061][ T5996] ? lockdep_unlock+0x6c/0xf0
[ 108.243072][ T5996] ? __lock_acquire+0x146f/0x2cf0
[ 108.243087][ T5996] ? __asan_memset+0x22/0x50
[ 108.243098][ T5996] ? hfsplus_brec_find+0x1a9/0x510
[ 108.243113][ T5996] hfsplus_bmap_reserve+0x128/0x520
[ 108.243127][ T5996] __hfsplus_ext_write_extent+0x2b0/0x5e0
[ 108.243139][ T5996] __hfsplus_ext_cache_extent+0x9f/0xd40
[ 108.243152][ T5996] hfsplus_file_extend+0x437/0x1c40
[ 108.243165][ T5996] ? __pfx_hfsplus_file_extend+0x10/0x10
[ 108.243176][ T5996] ? clean_bdev_aliases+0x5c9/0x6b0
[ 108.243191][ T5996] ? __pfx_clean_bdev_aliases+0x10/0x10
[ 108.243205][ T5996] hfsplus_get_block+0x40c/0x1600
[ 108.243217][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.243228][ T5996] ? rt_spin_unlock+0x161/0x200
[ 108.243242][ T5996] __block_write_begin_int+0x6b5/0x1900
[ 108.243259][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.243269][ T5996] ? __pfx___block_write_begin_int+0x10/0x10
[ 108.243283][ T5996] ? __filemap_get_folio_mpol+0x6fa/0xa50
[ 108.243297][ T5996] cont_write_begin+0x78c/0xb50
[ 108.243313][ T5996] ? __pfx_cont_write_begin+0x10/0x10
[ 108.243327][ T5996] ? folio_unlock+0x101/0x160
[ 108.243339][ T5996] hfsplus_write_begin+0x66/0xb0
[ 108.243348][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.243358][ T5996] cont_write_begin+0x2fd/0xb50
[ 108.243374][ T5996] ? __pfx_cont_write_begin+0x10/0x10
[ 108.243390][ T5996] hfsplus_write_begin+0x66/0xb0
[ 108.243398][ T5996] ? __pfx_hfsplus_get_block+0x10/0x10
[ 108.243409][ T5996] generic_cont_expand_simple+0x13f/0x210
[ 108.243423][ T5996] ? __pfx_inode_dio_wait+0x10/0x10
[ 108.243435][ T5996] ? __pfx_generic_cont_expand_simple+0x10/0x10
[ 108.243450][ T5996] ? setattr_prepare+0x1e7/0xac0
[ 108.243464][ T5996] ? __pfx_current_time+0x10/0x10
[ 108.243475][ T5996] hfsplus_setattr+0x169/0x270
[ 108.243485][ T5996] ? __pfx_hfsplus_setattr+0x10/0x10
[ 108.243495][ T5996] notify_change+0xc18/0xf60
[ 108.243510][ T5996] do_truncate+0x1a4/0x220
[ 108.243524][ T5996] ? __pfx_do_truncate+0x10/0x10
[ 108.243540][ T5996] vfs_truncate+0x493/0x520
[ 108.243554][ T5996] ? __pfx_vfs_truncate+0x10/0x10
[ 108.243567][ T5996] ? kmem_cache_free+0x18f/0x8d0
[ 108.243582][ T5996] do_sys_truncate+0xdb/0x190
[ 108.243595][ T5996] ? __pfx_do_sys_truncate+0x10/0x10
[ 108.243608][ T5996] ? rcu_is_watching+0x15/0xb0
[ 108.243618][ T5996] __x64_sys_truncate+0x5b/0x70
[ 108.243632][ T5996] do_syscall_64+0xec/0xf80
[ 108.243641][ T5996] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.243650][ T5996] ? trace_irq_disable+0x37/0x100
[ 108.243660][ T5996] ? clear_bhb_loop+0x60/0xb0
[ 108.243670][ T5996] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 108.243680][ T5996] RIP: 0033:0x7fc1a7a8f749
[ 108.243687][ T5996] 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
[ 108.243695][ T5996] RSP: 002b:00007fff3146bf38 EFLAGS: 00000246 ORIG_RAX: 000000000000004c
[ 108.243704][ T5996] RAX: ffffffffffffffda RBX: 00007fc1a7ce5fa0 RCX: 00007fc1a7a8f749
[ 108.243711][ T5996] RDX: 0000000000000000 RSI: 0000000003000000 RDI: 0000200000000900
[ 108.243718][ T5996] RBP: 00007fc1a7b13f91 R08: 0000000000000000 R09: 0000000000000000
[ 108.243724][ T5996] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 108.243730][ T5996] R13: 00007fc1a7ce5fa0 R14: 00007fc1a7ce5fa0 R15: 0000000000000002
[ 108.243739][ T5996]
[ 108.244191][ T5996] Kernel Offset: disabled