Warning: Permanently added '10.128.1.184' (ED25519) to the list of known hosts.
2026/04/25 10:25:36 ignoring optional flag "type"="gce"
2026/04/25 10:25:36 parsed 1 programs
2026/04/25 10:25:38 executed programs: 0
[ 71.226578][ T1420] ieee802154 phy0 wpan0: encryption failed: -22
[ 71.233074][ T1420] ieee802154 phy1 wpan1: encryption failed: -22
[ 71.252465][ T4400] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k FS
[ 71.380337][ T4503] chnl_net:caif_netlink_parms(): no params data found
[ 71.414904][ T4503] bridge0: port 1(bridge_slave_0) entered blocking state
[ 71.422216][ T4503] bridge0: port 1(bridge_slave_0) entered disabled state
[ 71.430445][ T4503] device bridge_slave_0 entered promiscuous mode
[ 71.439058][ T4503] bridge0: port 2(bridge_slave_1) entered blocking state
[ 71.446266][ T4503] bridge0: port 2(bridge_slave_1) entered disabled state
[ 71.454401][ T4503] device bridge_slave_1 entered promiscuous mode
[ 71.473464][ T4503] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[ 71.484925][ T4503] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[ 71.505942][ T4503] team0: Port device team_slave_0 added
[ 71.515091][ T4503] team0: Port device team_slave_1 added
[ 71.531573][ T4503] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 71.538696][ T4503] 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 1560 would solve the problem.
[ 71.565245][ T4503] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 71.577084][ T4503] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 71.584110][ T4503] 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 1560 would solve the problem.
[ 71.610537][ T4503] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 71.636721][ T4503] device hsr_slave_0 entered promiscuous mode
[ 71.644956][ T4503] device hsr_slave_1 entered promiscuous mode
[ 72.152349][ T4503] netdevsim netdevsim0 netdevsim0: renamed from eth0
[ 72.164475][ T4503] netdevsim netdevsim0 netdevsim1: renamed from eth1
[ 72.175902][ T4503] netdevsim netdevsim0 netdevsim2: renamed from eth2
[ 72.185899][ T4503] netdevsim netdevsim0 netdevsim3: renamed from eth3
[ 72.209932][ T4503] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.217062][ T4503] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.224495][ T4503] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.231582][ T4503] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.282678][ T4503] 8021q: adding VLAN 0 to HW filter on device bond0
[ 72.296443][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 72.308327][ T483] bridge0: port 1(bridge_slave_0) entered disabled state
[ 72.316655][ T483] bridge0: port 2(bridge_slave_1) entered disabled state
[ 72.325989][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 72.339212][ T4503] 8021q: adding VLAN 0 to HW filter on device team0
[ 72.352715][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 72.361724][ T483] bridge0: port 1(bridge_slave_0) entered blocking state
[ 72.368856][ T483] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 72.389572][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 72.399687][ T483] bridge0: port 2(bridge_slave_1) entered blocking state
[ 72.406815][ T483] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 72.427896][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[ 72.445171][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[ 72.454876][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 72.463437][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[ 72.475751][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 72.491068][ T4503] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 72.502136][ T4503] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 72.515436][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 72.526374][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready
[ 72.536129][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 72.546879][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready
[ 72.557177][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 72.584761][ T483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 72.676692][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 72.685112][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 72.697564][ T4503] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 72.718058][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready
[ 72.728051][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 72.748179][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready
[ 72.758518][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 72.769721][ T4503] device veth0_vlan entered promiscuous mode
[ 72.778777][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 72.787646][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 72.800013][ T4503] device veth1_vlan entered promiscuous mode
[ 72.823403][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 72.832289][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 72.842426][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready
[ 72.851366][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 72.863526][ T4503] device veth0_macvtap entered promiscuous mode
[ 72.873782][ T4503] device veth1_macvtap entered promiscuous mode
[ 72.893220][ T4503] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 72.901782][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 72.911149][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready
[ 72.920082][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready
[ 72.929925][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 72.942678][ T4503] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 72.950965][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready
[ 72.960905][ T3095] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
[ 72.973203][ T4503] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.982796][ T4503] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
[ 72.993390][ T4503] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.003692][ T4503] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0
[ 73.112983][ T26] audit: type=1800 audit(1777112740.307:2): pid=4596 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 73.137377][ T4596] FAULT_INJECTION: forcing a failure.
[ 73.137377][ T4596] name failslab, interval 1, probability 0, space 0, times 1
[ 73.151753][ T4596] CPU: 0 PID: 4596 Comm: syz-executor.0 Not tainted syzkaller #0
[ 73.159588][ T4596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 73.169856][ T4596] Call Trace:
[ 73.173147][ T4596]
[ 73.176089][ T4596] dump_stack_lvl+0x188/0x250
[ 73.180816][ T4596] ? show_regs_print_info+0x20/0x20
[ 73.186130][ T4596] ? load_image+0x400/0x400
[ 73.190653][ T4596] ? __might_sleep+0xf0/0xf0
[ 73.195258][ T4596] ? __lock_acquire+0x7d10/0x7d10
[ 73.200307][ T4596] ? __might_sleep+0xf0/0xf0
[ 73.204914][ T4596] should_fail+0x38c/0x4c0
[ 73.209356][ T4596] should_failslab+0x5/0x20
[ 73.213871][ T4596] slab_pre_alloc_hook+0x51/0xc0
[ 73.218824][ T4596] __kmalloc+0x6b/0x330
[ 73.223077][ T4596] ? file_tty_write+0x332/0x910
[ 73.227946][ T4596] file_tty_write+0x332/0x910
[ 73.232723][ T4596] ? n_tty_read+0x1a70/0x1a70
[ 73.237417][ T4596] do_iter_readv_writev+0x47e/0x5f0
[ 73.242629][ T4596] ? aa_path_link+0x880/0x880
[ 73.247328][ T4596] ? generic_file_rw_checks+0x280/0x280
[ 73.252892][ T4596] ? common_file_perm+0x171/0x1c0
[ 73.257942][ T4596] ? fsnotify_perm+0x5d/0x560
[ 73.262630][ T4596] ? security_file_permission+0x75/0xa0
[ 73.268295][ T4596] do_iter_write+0x205/0x7b0
[ 73.272906][ T4596] ? memset+0x1e/0x40
[ 73.276896][ T4596] ? iov_iter_bvec+0xb4/0x170
[ 73.281587][ T4596] iter_file_splice_write+0x699/0xcc0
[ 73.286987][ T4596] ? splice_from_pipe+0x180/0x180
[ 73.292026][ T4596] ? generic_file_splice_read+0x485/0x5f0
[ 73.297761][ T4596] ? splice_shrink_spd+0xc0/0xc0
[ 73.302721][ T4596] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 73.309334][ T4596] ? splice_from_pipe+0x180/0x180
[ 73.314530][ T4596] direct_splice_actor+0xe1/0x130
[ 73.319580][ T4596] splice_direct_to_actor+0x4ea/0xc10
[ 73.324978][ T4596] ? direct_file_splice_eof+0xa0/0xa0
[ 73.330368][ T4596] ? pipe_to_sendpage+0x320/0x320
[ 73.335404][ T4596] ? common_file_perm+0x171/0x1c0
[ 73.340503][ T4596] ? fsnotify_perm+0x5d/0x560
[ 73.345195][ T4596] ? security_file_permission+0x75/0xa0
[ 73.350760][ T4596] do_splice_direct+0x1d4/0x2f0
[ 73.355621][ T4596] ? splice_direct_to_actor+0xc10/0xc10
[ 73.361170][ T4596] ? __fget_files+0x40f/0x480
[ 73.365844][ T4596] ? do_splice_direct+0x2f0/0x2f0
[ 73.370867][ T4596] ? common_file_perm+0x171/0x1c0
[ 73.375886][ T4596] ? fsnotify_perm+0x5d/0x560
[ 73.380552][ T4596] ? security_file_permission+0x75/0xa0
[ 73.386099][ T4596] do_sendfile+0x5fc/0xeb0
[ 73.390529][ T4596] ? do_pwritev+0x3a0/0x3a0
[ 73.395019][ T4596] ? __lock_acquire+0x7d10/0x7d10
[ 73.400046][ T4596] __se_sys_sendfile64+0x141/0x1a0
[ 73.405242][ T4596] ? lock_chain_count+0x20/0x20
[ 73.410180][ T4596] ? __x64_sys_sendfile64+0xa0/0xa0
[ 73.415377][ T4596] ? lockdep_hardirqs_on+0x94/0x140
[ 73.420581][ T4596] do_syscall_64+0x4c/0xa0
[ 73.425024][ T4596] ? clear_bhb_loop+0x30/0x80
[ 73.429787][ T4596] ? clear_bhb_loop+0x30/0x80
[ 73.434451][ T4596] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.440435][ T4596] RIP: 0033:0x7f54405723b9
[ 73.444926][ T4596] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 73.464629][ T4596] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 73.473032][ T4596] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 73.480988][ T4596] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 73.489028][ T4596] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 73.496989][ T4596] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 73.504945][ T4596] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 73.513183][ T4596]
[ 73.518894][ T23] Bluetooth: hci0: command 0x0409 tx timeout
[ 73.559935][ T26] audit: type=1800 audit(1777112740.757:3): pid=4611 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 73.560891][ T4611] FAULT_INJECTION: forcing a failure.
[ 73.560891][ T4611] name failslab, interval 1, probability 0, space 0, times 0
[ 73.593567][ T4611] CPU: 1 PID: 4611 Comm: syz-executor.0 Not tainted syzkaller #0
[ 73.601389][ T4611] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 73.611460][ T4611] Call Trace:
[ 73.614749][ T4611]
[ 73.617681][ T4611] dump_stack_lvl+0x188/0x250
[ 73.622370][ T4611] ? show_regs_print_info+0x20/0x20
[ 73.627586][ T4611] ? load_image+0x400/0x400
[ 73.632111][ T4611] ? __might_sleep+0xf0/0xf0
[ 73.636707][ T4611] ? __lock_acquire+0x7d10/0x7d10
[ 73.641743][ T4611] ? __might_sleep+0xf0/0xf0
[ 73.646352][ T4611] should_fail+0x38c/0x4c0
[ 73.650786][ T4611] should_failslab+0x5/0x20
[ 73.655505][ T4611] slab_pre_alloc_hook+0x51/0xc0
[ 73.660453][ T4611] __kmalloc+0x6b/0x330
[ 73.664619][ T4611] ? file_tty_write+0x332/0x910
[ 73.669486][ T4611] file_tty_write+0x332/0x910
[ 73.674182][ T4611] ? n_tty_read+0x1a70/0x1a70
[ 73.678887][ T4611] do_iter_readv_writev+0x47e/0x5f0
[ 73.684097][ T4611] ? aa_path_link+0x880/0x880
[ 73.688794][ T4611] ? generic_file_rw_checks+0x280/0x280
[ 73.694361][ T4611] ? common_file_perm+0x171/0x1c0
[ 73.699397][ T4611] ? fsnotify_perm+0x5d/0x560
[ 73.704090][ T4611] ? security_file_permission+0x75/0xa0
[ 73.709653][ T4611] do_iter_write+0x205/0x7b0
[ 73.714273][ T4611] ? memset+0x1e/0x40
[ 73.718261][ T4611] ? iov_iter_bvec+0xb4/0x170
[ 73.722957][ T4611] iter_file_splice_write+0x699/0xcc0
[ 73.728357][ T4611] ? splice_from_pipe+0x180/0x180
[ 73.733417][ T4611] ? generic_file_splice_read+0x485/0x5f0
[ 73.739239][ T4611] ? splice_shrink_spd+0xc0/0xc0
[ 73.744194][ T4611] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 73.750807][ T4611] ? splice_from_pipe+0x180/0x180
[ 73.755844][ T4611] direct_splice_actor+0xe1/0x130
[ 73.760884][ T4611] splice_direct_to_actor+0x4ea/0xc10
[ 73.766281][ T4611] ? direct_file_splice_eof+0xa0/0xa0
[ 73.771660][ T4611] ? pipe_to_sendpage+0x320/0x320
[ 73.776692][ T4611] ? common_file_perm+0x171/0x1c0
[ 73.781730][ T4611] ? fsnotify_perm+0x5d/0x560
[ 73.786424][ T4611] ? security_file_permission+0x75/0xa0
[ 73.792002][ T4611] do_splice_direct+0x1d4/0x2f0
[ 73.796871][ T4611] ? splice_direct_to_actor+0xc10/0xc10
[ 73.802569][ T4611] ? __fget_files+0x40f/0x480
[ 73.807611][ T4611] ? do_splice_direct+0x2f0/0x2f0
[ 73.812655][ T4611] ? common_file_perm+0x171/0x1c0
[ 73.817698][ T4611] ? fsnotify_perm+0x5d/0x560
[ 73.822380][ T4611] ? security_file_permission+0x75/0xa0
[ 73.827940][ T4611] do_sendfile+0x5fc/0xeb0
[ 73.832389][ T4611] ? do_pwritev+0x3a0/0x3a0
[ 73.836908][ T4611] ? __lock_acquire+0x7d10/0x7d10
[ 73.841953][ T4611] __se_sys_sendfile64+0x141/0x1a0
[ 73.847169][ T4611] ? lock_chain_count+0x20/0x20
[ 73.852036][ T4611] ? __x64_sys_sendfile64+0xa0/0xa0
[ 73.857247][ T4611] ? lockdep_hardirqs_on+0x94/0x140
[ 73.862459][ T4611] do_syscall_64+0x4c/0xa0
[ 73.866893][ T4611] ? clear_bhb_loop+0x30/0x80
[ 73.871663][ T4611] ? clear_bhb_loop+0x30/0x80
[ 73.876355][ T4611] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 73.882443][ T4611] RIP: 0033:0x7f54405723b9
[ 73.886881][ T4611] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 73.906541][ T4611] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 73.916010][ T4611] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 73.924002][ T4611] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 73.931985][ T4611] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 73.939966][ T4611] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 73.947952][ T4611] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 73.956133][ T4611]
[ 74.005503][ T26] audit: type=1800 audit(1777112741.207:4): pid=4635 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 74.033603][ T4635] FAULT_INJECTION: forcing a failure.
[ 74.033603][ T4635] name failslab, interval 1, probability 0, space 0, times 0
[ 74.047672][ T4635] CPU: 0 PID: 4635 Comm: syz-executor.0 Not tainted syzkaller #0
[ 74.055850][ T4635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 74.066007][ T4635] Call Trace:
[ 74.069300][ T4635]
[ 74.072245][ T4635] dump_stack_lvl+0x188/0x250
[ 74.076936][ T4635] ? show_regs_print_info+0x20/0x20
[ 74.082149][ T4635] ? load_image+0x400/0x400
[ 74.086676][ T4635] ? __might_sleep+0xf0/0xf0
[ 74.091309][ T4635] ? __lock_acquire+0x7d10/0x7d10
[ 74.096358][ T4635] ? __might_sleep+0xf0/0xf0
[ 74.100986][ T4635] should_fail+0x38c/0x4c0
[ 74.105431][ T4635] should_failslab+0x5/0x20
[ 74.109945][ T4635] slab_pre_alloc_hook+0x51/0xc0
[ 74.114905][ T4635] __kmalloc+0x6b/0x330
[ 74.119078][ T4635] ? file_tty_write+0x332/0x910
[ 74.123945][ T4635] file_tty_write+0x332/0x910
[ 74.128637][ T4635] ? n_tty_read+0x1a70/0x1a70
[ 74.133331][ T4635] do_iter_readv_writev+0x47e/0x5f0
[ 74.138544][ T4635] ? aa_path_link+0x880/0x880
[ 74.143379][ T4635] ? generic_file_rw_checks+0x280/0x280
[ 74.148946][ T4635] ? common_file_perm+0x171/0x1c0
[ 74.154021][ T4635] ? fsnotify_perm+0x5d/0x560
[ 74.158717][ T4635] ? security_file_permission+0x75/0xa0
[ 74.164284][ T4635] do_iter_write+0x205/0x7b0
[ 74.168890][ T4635] ? memset+0x1e/0x40
[ 74.172881][ T4635] ? iov_iter_bvec+0xb4/0x170
[ 74.177574][ T4635] iter_file_splice_write+0x699/0xcc0
[ 74.182981][ T4635] ? splice_from_pipe+0x180/0x180
[ 74.188028][ T4635] ? generic_file_splice_read+0x485/0x5f0
[ 74.193761][ T4635] ? splice_shrink_spd+0xc0/0xc0
[ 74.198714][ T4635] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 74.205346][ T4635] ? splice_from_pipe+0x180/0x180
[ 74.210377][ T4635] direct_splice_actor+0xe1/0x130
[ 74.215515][ T4635] splice_direct_to_actor+0x4ea/0xc10
[ 74.220921][ T4635] ? direct_file_splice_eof+0xa0/0xa0
[ 74.226305][ T4635] ? pipe_to_sendpage+0x320/0x320
[ 74.231339][ T4635] ? common_file_perm+0x171/0x1c0
[ 74.236383][ T4635] ? fsnotify_perm+0x5d/0x560
[ 74.241074][ T4635] ? security_file_permission+0x75/0xa0
[ 74.246650][ T4635] do_splice_direct+0x1d4/0x2f0
[ 74.251521][ T4635] ? splice_direct_to_actor+0xc10/0xc10
[ 74.257080][ T4635] ? __fget_files+0x40f/0x480
[ 74.261953][ T4635] ? do_splice_direct+0x2f0/0x2f0
[ 74.266990][ T4635] ? common_file_perm+0x171/0x1c0
[ 74.272036][ T4635] ? fsnotify_perm+0x5d/0x560
[ 74.276727][ T4635] ? security_file_permission+0x75/0xa0
[ 74.282290][ T4635] do_sendfile+0x5fc/0xeb0
[ 74.286735][ T4635] ? do_pwritev+0x3a0/0x3a0
[ 74.291981][ T4635] ? __lock_acquire+0x7d10/0x7d10
[ 74.297024][ T4635] __se_sys_sendfile64+0x141/0x1a0
[ 74.302153][ T4635] ? lock_chain_count+0x20/0x20
[ 74.307024][ T4635] ? __x64_sys_sendfile64+0xa0/0xa0
[ 74.312382][ T4635] ? lockdep_hardirqs_on+0x94/0x140
[ 74.317714][ T4635] do_syscall_64+0x4c/0xa0
[ 74.322142][ T4635] ? clear_bhb_loop+0x30/0x80
[ 74.326840][ T4635] ? clear_bhb_loop+0x30/0x80
[ 74.331533][ T4635] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.337532][ T4635] RIP: 0033:0x7f54405723b9
[ 74.342049][ T4635] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 74.361964][ T4635] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 74.370978][ T4635] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 74.378963][ T4635] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 74.386944][ T4635] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 74.394930][ T4635] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 74.402916][ T4635] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 74.411000][ T4635]
[ 74.475422][ T26] audit: type=1800 audit(1777112741.677:5): pid=4662 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 74.497845][ T4662] FAULT_INJECTION: forcing a failure.
[ 74.497845][ T4662] name failslab, interval 1, probability 0, space 0, times 0
[ 74.498007][ T4662]
[ 74.498012][ T4662] ======================================================
[ 74.498016][ T4662] WARNING: possible circular locking dependency detected
[ 74.498033][ T4662] syzkaller #0 Not tainted
[ 74.498039][ T4662] ------------------------------------------------------
[ 74.498043][ T4662] syz-executor.0/4662 is trying to acquire lock:
[ 74.498049][ T4662] ffffffff8c313580 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x2c/0x60
[ 74.498089][ T4662]
[ 74.498089][ T4662] but task is already holding lock:
[ 74.498093][ T4662] ffff888079341158 (&port->lock){-.-.}-{2:2}, at: tty_insert_flip_string_and_push_buffer+0x39/0x370
[ 74.498129][ T4662]
[ 74.498129][ T4662] which lock already depends on the new lock.
[ 74.498129][ T4662]
[ 74.498134][ T4662]
[ 74.498134][ T4662] the existing dependency chain (in reverse order) is:
[ 74.498138][ T4662]
[ 74.498138][ T4662] -> #2 (&port->lock){-.-.}-{2:2}:
[ 74.498157][ T4662] _raw_spin_lock_irqsave+0xb0/0x100
[ 74.498173][ T4662] tty_port_default_wakeup+0x1f/0xf0
[ 74.498188][ T4662] serial8250_tx_chars+0x629/0x830
[ 74.498204][ T4662] serial8250_handle_irq+0x519/0x610
[ 74.498228][ T4662] serial8250_default_handle_irq+0xb4/0x1a0
[ 74.498244][ T4662] serial8250_interrupt+0x9b/0x1c0
[ 74.498258][ T4662] __handle_irq_event_percpu+0x299/0x9d0
[ 74.498273][ T4662] handle_irq_event+0xa5/0x220
[ 74.498287][ T4662] handle_edge_irq+0x243/0xb20
[ 74.498302][ T4662] __common_interrupt+0xd7/0x1e0
[ 74.498315][ T4662] common_interrupt+0xb0/0xd0
[ 74.498329][ T4662] asm_common_interrupt+0x22/0x40
[ 74.498342][ T4662] default_idle+0xb/0x10
[ 74.498353][ T4662] default_idle_call+0x81/0xc0
[ 74.498366][ T4662] do_idle+0x3a1/0x650
[ 74.498381][ T4662] cpu_startup_entry+0x14/0x20
[ 74.498395][ T4662] start_kernel+0x489/0x540
[ 74.498410][ T4662] secondary_startup_64_no_verify+0xb1/0xbb
[ 74.498427][ T4662]
[ 74.498427][ T4662] -> #1 (&port_lock_key){-.-.}-{2:2}:
[ 74.498446][ T4662] _raw_spin_lock_irqsave+0xb0/0x100
[ 74.498461][ T4662] serial8250_console_write+0x178/0x1000
[ 74.498476][ T4662] console_unlock+0xb9a/0x1120
[ 74.498489][ T4662] vprintk_emit+0xc0/0x150
[ 74.498501][ T4662] _printk+0xda/0x130
[ 74.498516][ T4662] register_console+0x699/0x980
[ 74.498529][ T4662] univ8250_console_init+0x41/0x50
[ 74.498546][ T4662] console_init+0x177/0x5d0
[ 74.498559][ T4662] start_kernel+0x2fc/0x540
[ 74.498573][ T4662] secondary_startup_64_no_verify+0xb1/0xbb
[ 74.498588][ T4662]
[ 74.498588][ T4662] -> #0 (console_owner){....}-{0:0}:
[ 74.498609][ T4662] __lock_acquire+0x2c42/0x7d10
[ 74.498626][ T4662] lock_acquire+0x19e/0x400
[ 74.498641][ T4662] console_lock_spinning_enable+0x51/0x60
[ 74.498654][ T4662] console_unlock+0x8b6/0x1120
[ 74.498666][ T4662] vprintk_emit+0xc0/0x150
[ 74.498678][ T4662] _printk+0xda/0x130
[ 74.498688][ T4662] should_fail+0x36d/0x4c0
[ 74.498702][ T4662] should_failslab+0x5/0x20
[ 74.498715][ T4662] slab_pre_alloc_hook+0x51/0xc0
[ 74.498728][ T4662] __kmalloc+0x6b/0x330
[ 74.498740][ T4662] __tty_buffer_request_room+0x1dd/0x500
[ 74.498755][ T4662] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 74.498770][ T4662] n_tty_write+0x5e2/0x1210
[ 74.498781][ T4662] file_tty_write+0x557/0x910
[ 74.498796][ T4662] do_iter_readv_writev+0x47e/0x5f0
[ 74.498811][ T4662] do_iter_write+0x205/0x7b0
[ 74.498823][ T4662] iter_file_splice_write+0x699/0xcc0
[ 74.498838][ T4662] direct_splice_actor+0xe1/0x130
[ 74.498850][ T4662] splice_direct_to_actor+0x4ea/0xc10
[ 74.498863][ T4662] do_splice_direct+0x1d4/0x2f0
[ 74.498875][ T4662] do_sendfile+0x5fc/0xeb0
[ 74.498888][ T4662] __se_sys_sendfile64+0x141/0x1a0
[ 74.498902][ T4662] do_syscall_64+0x4c/0xa0
[ 74.498915][ T4662] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.498930][ T4662]
[ 74.498930][ T4662] other info that might help us debug this:
[ 74.498930][ T4662]
[ 74.498933][ T4662] Chain exists of:
[ 74.498933][ T4662] console_owner --> &port_lock_key --> &port->lock
[ 74.498933][ T4662]
[ 74.498956][ T4662] Possible unsafe locking scenario:
[ 74.498956][ T4662]
[ 74.498959][ T4662] CPU0 CPU1
[ 74.498962][ T4662] ---- ----
[ 74.498966][ T4662] lock(&port->lock);
[ 74.498974][ T4662] lock(&port_lock_key);
[ 74.498984][ T4662] lock(&port->lock);
[ 74.498993][ T4662] lock(console_owner);
[ 74.499002][ T4662]
[ 74.499002][ T4662] *** DEADLOCK ***
[ 74.499002][ T4662]
[ 74.499005][ T4662] 6 locks held by syz-executor.0/4662:
[ 74.499013][ T4662] #0: ffff888018b97098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70
[ 74.499049][ T4662] #1: ffff888018b97130 (&tty->atomic_write_lock){+.+.}-{3:3}, at: file_tty_write+0x271/0x910
[ 74.499084][ T4662] #2: ffff888018b972e8 (&tty->termios_rwsem){++++}-{3:3}, at: n_tty_write+0x1ec/0x1210
[ 74.499116][ T4662] #3: ffffc90001268378 (&ldata->output_lock){+.+.}-{3:3}, at: n_tty_write+0x598/0x1210
[ 74.499150][ T4662] #4: ffff888079341158 (&port->lock){-.-.}-{2:2}, at: tty_insert_flip_string_and_push_buffer+0x39/0x370
[ 74.499187][ T4662] #5: ffffffff8c313660 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0xa7/0x150
[ 74.499228][ T4662]
[ 74.499228][ T4662] stack backtrace:
[ 74.499233][ T4662] CPU: 0 PID: 4662 Comm: syz-executor.0 Not tainted syzkaller #0
[ 74.499249][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 74.499257][ T4662] Call Trace:
[ 74.499262][ T4662]
[ 74.499267][ T4662] dump_stack_lvl+0x188/0x250
[ 74.499284][ T4662] ? load_image+0x400/0x400
[ 74.499298][ T4662] ? show_regs_print_info+0x20/0x20
[ 74.499316][ T4662] ? print_circular_bug+0x12b/0x1a0
[ 74.499332][ T4662] check_noncircular+0x296/0x330
[ 74.499348][ T4662] ? add_chain_block+0x940/0x940
[ 74.499362][ T4662] ? lockdep_lock+0xf1/0x1f0
[ 74.499379][ T4662] ? lockdep_unlock+0x143/0x2e0
[ 74.499399][ T4662] __lock_acquire+0x2c42/0x7d10
[ 74.499416][ T4662] ? put_dec_trunc8+0x1fd/0x340
[ 74.499436][ T4662] ? format_decode+0x19d/0x1300
[ 74.499450][ T4662] ? verify_lock_unused+0x140/0x140
[ 74.499471][ T4662] ? sprintf+0xe4/0x140
[ 74.499485][ T4662] lock_acquire+0x19e/0x400
[ 74.499502][ T4662] ? console_lock_spinning_enable+0x2c/0x60
[ 74.499518][ T4662] ? prb_read_valid+0x60/0x60
[ 74.499535][ T4662] ? read_lock_is_recursive+0x10/0x10
[ 74.499550][ T4662] ? do_raw_spin_lock+0x128/0x2f0
[ 74.499565][ T4662] ? __rwlock_init+0x140/0x140
[ 74.499579][ T4662] ? do_raw_spin_unlock+0x11d/0x230
[ 74.499595][ T4662] console_lock_spinning_enable+0x51/0x60
[ 74.499609][ T4662] ? console_lock_spinning_enable+0x2c/0x60
[ 74.499623][ T4662] console_unlock+0x8b6/0x1120
[ 74.499639][ T4662] ? console_trylock_spinning+0x370/0x370
[ 74.499655][ T4662] ? __down_trylock_console_sem+0x19f/0x1f0
[ 74.499669][ T4662] ? vprintk_emit+0xa7/0x150
[ 74.499683][ T4662] ? printk_parse_prefix+0x330/0x330
[ 74.499696][ T4662] ? vprintk_emit+0xa7/0x150
[ 74.499709][ T4662] ? console_trylock+0x70/0x70
[ 74.499728][ T4662] ? vprintk_emit+0x150/0x150
[ 74.499743][ T4662] ? verify_lock_unused+0x140/0x140
[ 74.499762][ T4662] vprintk_emit+0xc0/0x150
[ 74.499777][ T4662] _printk+0xda/0x130
[ 74.499792][ T4662] ? load_image+0x400/0x400
[ 74.499810][ T4662] should_fail+0x36d/0x4c0
[ 74.499829][ T4662] should_failslab+0x5/0x20
[ 74.499843][ T4662] slab_pre_alloc_hook+0x51/0xc0
[ 74.499859][ T4662] __kmalloc+0x6b/0x330
[ 74.499872][ T4662] ? __tty_buffer_request_room+0x1dd/0x500
[ 74.499891][ T4662] __tty_buffer_request_room+0x1dd/0x500
[ 74.499910][ T4662] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 74.499931][ T4662] n_tty_write+0x5e2/0x1210
[ 74.499946][ T4662] ? _copy_from_iter+0x814/0x1170
[ 74.499963][ T4662] ? memcpy+0x3c/0x60
[ 74.499981][ T4662] ? n_tty_read+0x1a70/0x1a70
[ 74.499996][ T4662] ? wait_woken+0x1b0/0x1b0
[ 74.500013][ T4662] ? __virt_addr_valid+0x3c6/0x470
[ 74.500028][ T4662] ? __check_object_size+0x30c/0x410
[ 74.500046][ T4662] file_tty_write+0x557/0x910
[ 74.500065][ T4662] ? n_tty_read+0x1a70/0x1a70
[ 74.500081][ T4662] do_iter_readv_writev+0x47e/0x5f0
[ 74.500097][ T4662] ? aa_path_link+0x880/0x880
[ 74.500114][ T4662] ? generic_file_rw_checks+0x280/0x280
[ 74.500131][ T4662] ? common_file_perm+0x171/0x1c0
[ 74.500146][ T4662] ? fsnotify_perm+0x5d/0x560
[ 74.500162][ T4662] ? security_file_permission+0x75/0xa0
[ 74.500181][ T4662] do_iter_write+0x205/0x7b0
[ 74.500197][ T4662] ? memset+0x1e/0x40
[ 74.500210][ T4662] ? iov_iter_bvec+0xb4/0x170
[ 74.500234][ T4662] iter_file_splice_write+0x699/0xcc0
[ 74.500255][ T4662] ? splice_from_pipe+0x180/0x180
[ 74.500268][ T4662] ? generic_file_splice_read+0x485/0x5f0
[ 74.500284][ T4662] ? splice_shrink_spd+0xc0/0xc0
[ 74.500300][ T4662] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 74.500320][ T4662] ? splice_from_pipe+0x180/0x180
[ 74.500335][ T4662] direct_splice_actor+0xe1/0x130
[ 74.500351][ T4662] splice_direct_to_actor+0x4ea/0xc10
[ 74.500370][ T4662] ? direct_file_splice_eof+0xa0/0xa0
[ 74.500386][ T4662] ? pipe_to_sendpage+0x320/0x320
[ 74.500400][ T4662] ? common_file_perm+0x171/0x1c0
[ 74.500416][ T4662] ? fsnotify_perm+0x5d/0x560
[ 74.500432][ T4662] ? security_file_permission+0x75/0xa0
[ 74.500450][ T4662] do_splice_direct+0x1d4/0x2f0
[ 74.500466][ T4662] ? splice_direct_to_actor+0xc10/0xc10
[ 74.500480][ T4662] ? __fget_files+0x40f/0x480
[ 74.500495][ T4662] ? do_splice_direct+0x2f0/0x2f0
[ 74.500510][ T4662] ? common_file_perm+0x171/0x1c0
[ 74.500527][ T4662] ? fsnotify_perm+0x5d/0x560
[ 74.500542][ T4662] ? security_file_permission+0x75/0xa0
[ 74.500561][ T4662] do_sendfile+0x5fc/0xeb0
[ 74.500580][ T4662] ? do_pwritev+0x3a0/0x3a0
[ 74.500595][ T4662] ? __lock_acquire+0x7d10/0x7d10
[ 74.500616][ T4662] __se_sys_sendfile64+0x141/0x1a0
[ 74.500632][ T4662] ? lock_chain_count+0x20/0x20
[ 74.500649][ T4662] ? __x64_sys_sendfile64+0xa0/0xa0
[ 74.500665][ T4662] ? lockdep_hardirqs_on+0x94/0x140
[ 74.500684][ T4662] do_syscall_64+0x4c/0xa0
[ 74.500698][ T4662] ? clear_bhb_loop+0x30/0x80
[ 74.500711][ T4662] ? clear_bhb_loop+0x30/0x80
[ 74.500727][ T4662] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 74.500742][ T4662] RIP: 0033:0x7f54405723b9
[ 74.500756][ T4662] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 74.500768][ T4662] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 74.500784][ T4662] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 74.500795][ T4662] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 74.500813][ T4662] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 74.500823][ T4662] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 74.500833][ T4662] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 74.500852][ T4662]
[ 75.543709][ T1108] Bluetooth: hci0: command 0x041b tx timeout
[ 75.551971][ T4662] CPU: 0 PID: 4662 Comm: syz-executor.0 Not tainted syzkaller #0
[ 75.551989][ T4662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 75.618838][ T4662] Call Trace:
[ 75.622153][ T4662]
[ 75.625120][ T4662] dump_stack_lvl+0x188/0x250
[ 75.629807][ T4662] ? show_regs_print_info+0x20/0x20
[ 75.635020][ T4662] ? load_image+0x400/0x400
[ 75.639531][ T4662] should_fail+0x38c/0x4c0
[ 75.643953][ T4662] should_failslab+0x5/0x20
[ 75.648461][ T4662] slab_pre_alloc_hook+0x51/0xc0
[ 75.653406][ T4662] __kmalloc+0x6b/0x330
[ 75.657571][ T4662] ? __tty_buffer_request_room+0x1dd/0x500
[ 75.663383][ T4662] __tty_buffer_request_room+0x1dd/0x500
[ 75.669027][ T4662] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 75.675720][ T4662] n_tty_write+0x5e2/0x1210
[ 75.680231][ T4662] ? _copy_from_iter+0x814/0x1170
[ 75.685276][ T4662] ? memcpy+0x3c/0x60
[ 75.689373][ T4662] ? n_tty_read+0x1a70/0x1a70
[ 75.694064][ T4662] ? wait_woken+0x1b0/0x1b0
[ 75.698666][ T4662] ? __virt_addr_valid+0x3c6/0x470
[ 75.703780][ T4662] ? __check_object_size+0x30c/0x410
[ 75.709073][ T4662] file_tty_write+0x557/0x910
[ 75.713763][ T4662] ? n_tty_read+0x1a70/0x1a70
[ 75.718444][ T4662] do_iter_readv_writev+0x47e/0x5f0
[ 75.723697][ T4662] ? aa_path_link+0x880/0x880
[ 75.728383][ T4662] ? generic_file_rw_checks+0x280/0x280
[ 75.733938][ T4662] ? common_file_perm+0x171/0x1c0
[ 75.738969][ T4662] ? fsnotify_perm+0x5d/0x560
[ 75.743653][ T4662] ? security_file_permission+0x75/0xa0
[ 75.749206][ T4662] do_iter_write+0x205/0x7b0
[ 75.753805][ T4662] ? memset+0x1e/0x40
[ 75.757873][ T4662] ? iov_iter_bvec+0xb4/0x170
[ 75.762557][ T4662] iter_file_splice_write+0x699/0xcc0
[ 75.767936][ T4662] ? splice_from_pipe+0x180/0x180
[ 75.772963][ T4662] ? generic_file_splice_read+0x485/0x5f0
[ 75.778692][ T4662] ? splice_shrink_spd+0xc0/0xc0
[ 75.783634][ T4662] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 75.790358][ T4662] ? splice_from_pipe+0x180/0x180
[ 75.795663][ T4662] direct_splice_actor+0xe1/0x130
[ 75.800700][ T4662] splice_direct_to_actor+0x4ea/0xc10
[ 75.806096][ T4662] ? direct_file_splice_eof+0xa0/0xa0
[ 75.811670][ T4662] ? pipe_to_sendpage+0x320/0x320
[ 75.816702][ T4662] ? common_file_perm+0x171/0x1c0
[ 75.821738][ T4662] ? fsnotify_perm+0x5d/0x560
[ 75.826423][ T4662] ? security_file_permission+0x75/0xa0
[ 75.832001][ T4662] do_splice_direct+0x1d4/0x2f0
[ 75.836864][ T4662] ? splice_direct_to_actor+0xc10/0xc10
[ 75.842422][ T4662] ? __fget_files+0x40f/0x480
[ 75.847146][ T4662] ? do_splice_direct+0x2f0/0x2f0
[ 75.852181][ T4662] ? common_file_perm+0x171/0x1c0
[ 75.857216][ T4662] ? fsnotify_perm+0x5d/0x560
[ 75.861899][ T4662] ? security_file_permission+0x75/0xa0
[ 75.867456][ T4662] do_sendfile+0x5fc/0xeb0
[ 75.871885][ T4662] ? do_pwritev+0x3a0/0x3a0
[ 75.876395][ T4662] ? __lock_acquire+0x7d10/0x7d10
[ 75.881431][ T4662] __se_sys_sendfile64+0x141/0x1a0
[ 75.886551][ T4662] ? lock_chain_count+0x20/0x20
[ 75.891413][ T4662] ? __x64_sys_sendfile64+0xa0/0xa0
[ 75.896618][ T4662] ? lockdep_hardirqs_on+0x94/0x140
[ 75.901826][ T4662] do_syscall_64+0x4c/0xa0
[ 75.906248][ T4662] ? clear_bhb_loop+0x30/0x80
[ 75.910932][ T4662] ? clear_bhb_loop+0x30/0x80
[ 75.915614][ T4662] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 75.921514][ T4662] RIP: 0033:0x7f54405723b9
[ 75.925942][ T4662] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 75.945641][ T4662] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 75.954148][ T4662] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 75.962127][ T4662] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 75.970102][ T4662] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 75.978079][ T4662] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 75.986060][ T4662] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 75.994041][ T4662]
[ 76.071880][ T26] audit: type=1800 audit(1777112743.267:6): pid=4794 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 76.072589][ T4794] FAULT_INJECTION: forcing a failure.
[ 76.072589][ T4794] name failslab, interval 1, probability 0, space 0, times 0
[ 76.105319][ T4794] CPU: 0 PID: 4794 Comm: syz-executor.0 Not tainted syzkaller #0
[ 76.113027][ T4794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 76.123374][ T4794] Call Trace:
[ 76.126650][ T4794]
[ 76.129572][ T4794] dump_stack_lvl+0x188/0x250
[ 76.134243][ T4794] ? unwind_next_frame+0x1296/0x1d90
[ 76.139511][ T4794] ? show_regs_print_info+0x20/0x20
[ 76.144687][ T4794] ? load_image+0x400/0x400
[ 76.149168][ T4794] ? rcu_is_watching+0x11/0xa0
[ 76.153910][ T4794] ? lock_acquire+0xc8/0x400
[ 76.158498][ T4794] should_fail+0x38c/0x4c0
[ 76.162910][ T4794] should_failslab+0x5/0x20
[ 76.167408][ T4794] slab_pre_alloc_hook+0x51/0xc0
[ 76.172343][ T4794] __kmalloc+0x6b/0x330
[ 76.176495][ T4794] ? __tty_buffer_request_room+0x1dd/0x500
[ 76.182384][ T4794] __tty_buffer_request_room+0x1dd/0x500
[ 76.188020][ T4794] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 76.194697][ T4794] n_tty_write+0x5e2/0x1210
[ 76.199196][ T4794] ? _copy_from_iter+0x814/0x1170
[ 76.204211][ T4794] ? memcpy+0x3c/0x60
[ 76.208189][ T4794] ? n_tty_read+0x1a70/0x1a70
[ 76.212846][ T4794] ? wait_woken+0x1b0/0x1b0
[ 76.217342][ T4794] ? __virt_addr_valid+0x3c6/0x470
[ 76.222446][ T4794] ? __check_object_size+0x30c/0x410
[ 76.227884][ T4794] file_tty_write+0x557/0x910
[ 76.232562][ T4794] ? n_tty_read+0x1a70/0x1a70
[ 76.237224][ T4794] do_iter_readv_writev+0x47e/0x5f0
[ 76.242698][ T4794] ? aa_path_link+0x880/0x880
[ 76.247363][ T4794] ? generic_file_rw_checks+0x280/0x280
[ 76.252891][ T4794] ? common_file_perm+0x171/0x1c0
[ 76.257901][ T4794] ? fsnotify_perm+0x5d/0x560
[ 76.262588][ T4794] ? security_file_permission+0x75/0xa0
[ 76.268114][ T4794] do_iter_write+0x205/0x7b0
[ 76.272724][ T4794] ? memset+0x1e/0x40
[ 76.276685][ T4794] ? iov_iter_bvec+0xb4/0x170
[ 76.281346][ T4794] iter_file_splice_write+0x699/0xcc0
[ 76.286884][ T4794] ? splice_from_pipe+0x180/0x180
[ 76.291891][ T4794] ? generic_file_splice_read+0x485/0x5f0
[ 76.297592][ T4794] ? splice_shrink_spd+0xc0/0xc0
[ 76.302509][ T4794] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 76.309090][ T4794] ? splice_from_pipe+0x180/0x180
[ 76.314132][ T4794] direct_splice_actor+0xe1/0x130
[ 76.319500][ T4794] splice_direct_to_actor+0x4ea/0xc10
[ 76.324866][ T4794] ? direct_file_splice_eof+0xa0/0xa0
[ 76.330222][ T4794] ? pipe_to_sendpage+0x320/0x320
[ 76.335234][ T4794] ? common_file_perm+0x171/0x1c0
[ 76.340387][ T4794] ? fsnotify_perm+0x5d/0x560
[ 76.345074][ T4794] ? security_file_permission+0x75/0xa0
[ 76.350701][ T4794] do_splice_direct+0x1d4/0x2f0
[ 76.355553][ T4794] ? splice_direct_to_actor+0xc10/0xc10
[ 76.361093][ T4794] ? __fget_files+0x40f/0x480
[ 76.365766][ T4794] ? do_splice_direct+0x2f0/0x2f0
[ 76.370902][ T4794] ? common_file_perm+0x171/0x1c0
[ 76.375925][ T4794] ? fsnotify_perm+0x5d/0x560
[ 76.380593][ T4794] ? security_file_permission+0x75/0xa0
[ 76.386131][ T4794] do_sendfile+0x5fc/0xeb0
[ 76.390543][ T4794] ? do_pwritev+0x3a0/0x3a0
[ 76.395028][ T4794] ? __lock_acquire+0x7d10/0x7d10
[ 76.400048][ T4794] __se_sys_sendfile64+0x141/0x1a0
[ 76.405146][ T4794] ? lock_chain_count+0x20/0x20
[ 76.409978][ T4794] ? __x64_sys_sendfile64+0xa0/0xa0
[ 76.415193][ T4794] ? rcu_is_watching+0x11/0xa0
[ 76.420186][ T4794] do_syscall_64+0x4c/0xa0
[ 76.424607][ T4794] ? clear_bhb_loop+0x30/0x80
[ 76.429294][ T4794] ? clear_bhb_loop+0x30/0x80
[ 76.433955][ T4794] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.439848][ T4794] RIP: 0033:0x7f54405723b9
[ 76.444249][ T4794] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 76.464246][ T4794] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 76.472731][ T4794] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 76.480774][ T4794] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 76.488727][ T4794] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 76.496698][ T4794] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 76.504654][ T4794] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 76.512709][ T4794]
2026/04/25 10:25:43 executed programs: 5
[ 76.518585][ T13] cfg80211: failed to load regulatory.db
[ 76.565655][ T26] audit: type=1800 audit(1777112743.767:7): pid=4799 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 76.566387][ T4799] FAULT_INJECTION: forcing a failure.
[ 76.566387][ T4799] name failslab, interval 1, probability 0, space 0, times 0
[ 76.643742][ T4799] CPU: 1 PID: 4799 Comm: syz-executor.0 Not tainted syzkaller #0
[ 76.651500][ T4799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 76.662881][ T4799] Call Trace:
[ 76.666171][ T4799]
[ 76.669113][ T4799] dump_stack_lvl+0x188/0x250
[ 76.673801][ T4799] ? show_regs_print_info+0x20/0x20
[ 76.679013][ T4799] ? load_image+0x400/0x400
[ 76.683532][ T4799] ? __lock_acquire+0x7d10/0x7d10
[ 76.688576][ T4799] should_fail+0x38c/0x4c0
[ 76.693033][ T4799] should_failslab+0x5/0x20
[ 76.697547][ T4799] slab_pre_alloc_hook+0x51/0xc0
[ 76.702493][ T4799] __kmalloc+0x6b/0x330
[ 76.706658][ T4799] ? iter_file_splice_write+0x19f/0xcc0
[ 76.712212][ T4799] ? iomap_dio_complete+0x5ae/0x6d0
[ 76.717425][ T4799] iter_file_splice_write+0x19f/0xcc0
[ 76.722804][ T4799] ? up_read+0x20/0x20
[ 76.726887][ T4799] ? ext4_file_read_iter+0x5d6/0x700
[ 76.732188][ T4799] ? splice_from_pipe+0x180/0x180
[ 76.737309][ T4799] ? generic_file_splice_read+0x485/0x5f0
[ 76.743169][ T4799] ? splice_shrink_spd+0xc0/0xc0
[ 76.748115][ T4799] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 76.754710][ T4799] ? splice_from_pipe+0x180/0x180
[ 76.759755][ T4799] direct_splice_actor+0xe1/0x130
[ 76.764913][ T4799] splice_direct_to_actor+0x4ea/0xc10
[ 76.770299][ T4799] ? direct_file_splice_eof+0xa0/0xa0
[ 76.775682][ T4799] ? pipe_to_sendpage+0x320/0x320
[ 76.780854][ T4799] ? common_file_perm+0x171/0x1c0
[ 76.785889][ T4799] ? fsnotify_perm+0x5d/0x560
[ 76.790568][ T4799] ? security_file_permission+0x75/0xa0
[ 76.796134][ T4799] do_splice_direct+0x1d4/0x2f0
[ 76.800998][ T4799] ? splice_direct_to_actor+0xc10/0xc10
[ 76.806555][ T4799] ? __fget_files+0x40f/0x480
[ 76.811262][ T4799] ? do_splice_direct+0x2f0/0x2f0
[ 76.816449][ T4799] ? common_file_perm+0x171/0x1c0
[ 76.821744][ T4799] ? fsnotify_perm+0x5d/0x560
[ 76.826431][ T4799] ? security_file_permission+0x75/0xa0
[ 76.831998][ T4799] do_sendfile+0x5fc/0xeb0
[ 76.836425][ T4799] ? do_pwritev+0x3a0/0x3a0
[ 76.841022][ T4799] ? __lock_acquire+0x7d10/0x7d10
[ 76.846060][ T4799] __se_sys_sendfile64+0x141/0x1a0
[ 76.851206][ T4799] ? lock_chain_count+0x20/0x20
[ 76.856066][ T4799] ? __x64_sys_sendfile64+0xa0/0xa0
[ 76.861274][ T4799] ? rcu_is_watching+0x11/0xa0
[ 76.866078][ T4799] do_syscall_64+0x4c/0xa0
[ 76.870508][ T4799] ? clear_bhb_loop+0x30/0x80
[ 76.875189][ T4799] ? clear_bhb_loop+0x30/0x80
[ 76.879873][ T4799] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 76.885777][ T4799] RIP: 0033:0x7f54405723b9
[ 76.890199][ T4799] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 76.909808][ T4799] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 76.918227][ T4799] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 76.926203][ T4799] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 76.934176][ T4799] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 76.942156][ T4799] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 76.950219][ T4799] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 76.958407][ T4799]
[ 77.058163][ T26] audit: type=1800 audit(1777112744.257:8): pid=4839 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 77.067694][ T4839] FAULT_INJECTION: forcing a failure.
[ 77.067694][ T4839] name failslab, interval 1, probability 0, space 0, times 0
[ 77.091988][ T4839] CPU: 1 PID: 4839 Comm: syz-executor.0 Not tainted syzkaller #0
[ 77.100160][ T4839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 77.110360][ T4839] Call Trace:
[ 77.114192][ T4839]
[ 77.117132][ T4839] dump_stack_lvl+0x188/0x250
[ 77.122186][ T4839] ? show_regs_print_info+0x20/0x20
[ 77.127429][ T4839] ? load_image+0x400/0x400
[ 77.131919][ T4839] ? rcu_is_watching+0x11/0xa0
[ 77.136673][ T4839] ? __might_sleep+0xf0/0xf0
[ 77.141244][ T4839] ? rcu_is_watching+0x11/0xa0
[ 77.145990][ T4839] ? __lock_acquire+0x7d10/0x7d10
[ 77.151002][ T4839] ? lock_acquire+0xc8/0x400
[ 77.155576][ T4839] ? __might_sleep+0xf0/0xf0
[ 77.160150][ T4839] should_fail+0x38c/0x4c0
[ 77.164552][ T4839] should_failslab+0x5/0x20
[ 77.169154][ T4839] slab_pre_alloc_hook+0x51/0xc0
[ 77.174249][ T4839] __kmalloc+0x6b/0x330
[ 77.178390][ T4839] ? file_tty_write+0x332/0x910
[ 77.183685][ T4839] file_tty_write+0x332/0x910
[ 77.188362][ T4839] ? n_tty_read+0x1a70/0x1a70
[ 77.193018][ T4839] do_iter_readv_writev+0x47e/0x5f0
[ 77.198203][ T4839] ? aa_path_link+0x880/0x880
[ 77.202978][ T4839] ? generic_file_rw_checks+0x280/0x280
[ 77.208507][ T4839] ? common_file_perm+0x171/0x1c0
[ 77.213512][ T4839] ? fsnotify_perm+0x5d/0x560
[ 77.218178][ T4839] ? security_file_permission+0x75/0xa0
[ 77.223705][ T4839] do_iter_write+0x205/0x7b0
[ 77.228287][ T4839] ? memset+0x1e/0x40
[ 77.232253][ T4839] ? iov_iter_bvec+0xb4/0x170
[ 77.236912][ T4839] iter_file_splice_write+0x699/0xcc0
[ 77.242273][ T4839] ? splice_from_pipe+0x180/0x180
[ 77.247281][ T4839] ? generic_file_splice_read+0x485/0x5f0
[ 77.252983][ T4839] ? splice_shrink_spd+0xc0/0xc0
[ 77.257938][ T4839] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 77.264508][ T4839] ? splice_from_pipe+0x180/0x180
[ 77.269518][ T4839] direct_splice_actor+0xe1/0x130
[ 77.274523][ T4839] splice_direct_to_actor+0x4ea/0xc10
[ 77.279878][ T4839] ? direct_file_splice_eof+0xa0/0xa0
[ 77.285236][ T4839] ? pipe_to_sendpage+0x320/0x320
[ 77.290238][ T4839] ? common_file_perm+0x171/0x1c0
[ 77.295245][ T4839] ? fsnotify_perm+0x5d/0x560
[ 77.299998][ T4839] ? security_file_permission+0x75/0xa0
[ 77.305525][ T4839] do_splice_direct+0x1d4/0x2f0
[ 77.310373][ T4839] ? splice_direct_to_actor+0xc10/0xc10
[ 77.315900][ T4839] ? __fget_files+0x40f/0x480
[ 77.320556][ T4839] ? do_splice_direct+0x2f0/0x2f0
[ 77.325559][ T4839] ? common_file_perm+0x171/0x1c0
[ 77.330566][ T4839] ? fsnotify_perm+0x5d/0x560
[ 77.335234][ T4839] ? security_file_permission+0x75/0xa0
[ 77.340761][ T4839] do_sendfile+0x5fc/0xeb0
[ 77.345163][ T4839] ? do_pwritev+0x3a0/0x3a0
[ 77.349652][ T4839] ? __lock_acquire+0x7d10/0x7d10
[ 77.354658][ T4839] __se_sys_sendfile64+0x141/0x1a0
[ 77.359838][ T4839] ? lock_chain_count+0x20/0x20
[ 77.365147][ T4839] ? __x64_sys_sendfile64+0xa0/0xa0
[ 77.370349][ T4839] ? rcu_is_watching+0x11/0xa0
[ 77.375108][ T4839] do_syscall_64+0x4c/0xa0
[ 77.379524][ T4839] ? clear_bhb_loop+0x30/0x80
[ 77.384192][ T4839] ? clear_bhb_loop+0x30/0x80
[ 77.388858][ T4839] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.394738][ T4839] RIP: 0033:0x7f54405723b9
[ 77.399137][ T4839] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 77.418902][ T4839] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 77.427388][ T4839] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 77.435342][ T4839] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 77.443291][ T4839] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 77.451248][ T4839] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 77.459288][ T4839] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 77.467248][ T4839]
[ 77.492100][ T26] audit: type=1800 audit(1777112744.687:9): pid=4844 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 77.513538][ T4844] FAULT_INJECTION: forcing a failure.
[ 77.513538][ T4844] name failslab, interval 1, probability 0, space 0, times 0
[ 77.526141][ T4844] CPU: 0 PID: 4844 Comm: syz-executor.0 Not tainted syzkaller #0
[ 77.533885][ T4844] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 77.543943][ T4844] Call Trace:
[ 77.547222][ T4844]
[ 77.550152][ T4844] dump_stack_lvl+0x188/0x250
[ 77.554835][ T4844] ? unwind_next_frame+0x1296/0x1d90
[ 77.560127][ T4844] ? show_regs_print_info+0x20/0x20
[ 77.565334][ T4844] ? load_image+0x400/0x400
[ 77.569846][ T4844] ? rcu_is_watching+0x11/0xa0
[ 77.574612][ T4844] ? lock_acquire+0xc8/0x400
[ 77.579209][ T4844] should_fail+0x38c/0x4c0
[ 77.583634][ T4844] should_failslab+0x5/0x20
[ 77.588137][ T4844] slab_pre_alloc_hook+0x51/0xc0
[ 77.593087][ T4844] __kmalloc+0x6b/0x330
[ 77.597264][ T4844] ? __tty_buffer_request_room+0x1dd/0x500
[ 77.603091][ T4844] __tty_buffer_request_room+0x1dd/0x500
[ 77.608740][ T4844] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 77.615527][ T4844] n_tty_write+0x5e2/0x1210
[ 77.620062][ T4844] ? _copy_from_iter+0x814/0x1170
[ 77.623786][ T1108] Bluetooth: hci0: command 0x040f tx timeout
[ 77.625096][ T4844] ? memcpy+0x3c/0x60
[ 77.635024][ T4844] ? n_tty_read+0x1a70/0x1a70
[ 77.639802][ T4844] ? wait_woken+0x1b0/0x1b0
[ 77.644315][ T4844] ? __virt_addr_valid+0x3c6/0x470
[ 77.649428][ T4844] ? __check_object_size+0x30c/0x410
[ 77.654717][ T4844] file_tty_write+0x557/0x910
[ 77.659408][ T4844] ? n_tty_read+0x1a70/0x1a70
[ 77.664085][ T4844] do_iter_readv_writev+0x47e/0x5f0
[ 77.669291][ T4844] ? aa_path_link+0x880/0x880
[ 77.673971][ T4844] ? generic_file_rw_checks+0x280/0x280
[ 77.679534][ T4844] ? common_file_perm+0x171/0x1c0
[ 77.684664][ T4844] ? fsnotify_perm+0x5d/0x560
[ 77.689353][ T4844] ? security_file_permission+0x75/0xa0
[ 77.694903][ T4844] do_iter_write+0x205/0x7b0
[ 77.699498][ T4844] ? memset+0x1e/0x40
[ 77.703477][ T4844] ? iov_iter_bvec+0xb4/0x170
[ 77.708165][ T4844] iter_file_splice_write+0x699/0xcc0
[ 77.713550][ T4844] ? splice_from_pipe+0x180/0x180
[ 77.718576][ T4844] ? generic_file_splice_read+0x485/0x5f0
[ 77.724307][ T4844] ? splice_shrink_spd+0xc0/0xc0
[ 77.729256][ T4844] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 77.735856][ T4844] ? splice_from_pipe+0x180/0x180
[ 77.741075][ T4844] direct_splice_actor+0xe1/0x130
[ 77.746157][ T4844] splice_direct_to_actor+0x4ea/0xc10
[ 77.751539][ T4844] ? direct_file_splice_eof+0xa0/0xa0
[ 77.756917][ T4844] ? pipe_to_sendpage+0x320/0x320
[ 77.761947][ T4844] ? common_file_perm+0x171/0x1c0
[ 77.766977][ T4844] ? fsnotify_perm+0x5d/0x560
[ 77.771660][ T4844] ? security_file_permission+0x75/0xa0
[ 77.777215][ T4844] do_splice_direct+0x1d4/0x2f0
[ 77.782130][ T4844] ? splice_direct_to_actor+0xc10/0xc10
[ 77.787685][ T4844] ? __fget_files+0x40f/0x480
[ 77.792373][ T4844] ? do_splice_direct+0x2f0/0x2f0
[ 77.797401][ T4844] ? common_file_perm+0x171/0x1c0
[ 77.802430][ T4844] ? fsnotify_perm+0x5d/0x560
[ 77.807086][ T4844] ? security_file_permission+0x75/0xa0
[ 77.812609][ T4844] do_sendfile+0x5fc/0xeb0
[ 77.817005][ T4844] ? do_pwritev+0x3a0/0x3a0
[ 77.821483][ T4844] ? __lock_acquire+0x7d10/0x7d10
[ 77.826484][ T4844] __se_sys_sendfile64+0x141/0x1a0
[ 77.831591][ T4844] ? lock_chain_count+0x20/0x20
[ 77.836444][ T4844] ? __x64_sys_sendfile64+0xa0/0xa0
[ 77.841624][ T4844] ? rcu_is_watching+0x11/0xa0
[ 77.846401][ T4844] do_syscall_64+0x4c/0xa0
[ 77.850819][ T4844] ? clear_bhb_loop+0x30/0x80
[ 77.855471][ T4844] ? clear_bhb_loop+0x30/0x80
[ 77.860121][ T4844] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 77.865990][ T4844] RIP: 0033:0x7f54405723b9
[ 77.870398][ T4844] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 77.890100][ T4844] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 77.898498][ T4844] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 77.906448][ T4844] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 77.914397][ T4844] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 77.922346][ T4844] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 77.930295][ T4844] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 77.938685][ T4844]
[ 77.963046][ T26] audit: type=1800 audit(1777112745.157:10): pid=4871 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 77.964362][ T4871] FAULT_INJECTION: forcing a failure.
[ 77.964362][ T4871] name failslab, interval 1, probability 0, space 0, times 0
[ 77.996317][ T4871] CPU: 0 PID: 4871 Comm: syz-executor.0 Not tainted syzkaller #0
[ 78.004107][ T4871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 78.014146][ T4871] Call Trace:
[ 78.017417][ T4871]
[ 78.020346][ T4871] dump_stack_lvl+0x188/0x250
[ 78.025015][ T4871] ? unwind_next_frame+0x1296/0x1d90
[ 78.030297][ T4871] ? show_regs_print_info+0x20/0x20
[ 78.035475][ T4871] ? load_image+0x400/0x400
[ 78.039957][ T4871] ? rcu_is_watching+0x11/0xa0
[ 78.044708][ T4871] ? lock_acquire+0xc8/0x400
[ 78.049282][ T4871] should_fail+0x38c/0x4c0
[ 78.053686][ T4871] should_failslab+0x5/0x20
[ 78.058171][ T4871] slab_pre_alloc_hook+0x51/0xc0
[ 78.063095][ T4871] __kmalloc+0x6b/0x330
[ 78.067260][ T4871] ? __tty_buffer_request_room+0x1dd/0x500
[ 78.073052][ T4871] __tty_buffer_request_room+0x1dd/0x500
[ 78.078676][ T4871] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 78.085344][ T4871] n_tty_write+0x5e2/0x1210
[ 78.089829][ T4871] ? _copy_from_iter+0x814/0x1170
[ 78.094837][ T4871] ? memcpy+0x3c/0x60
[ 78.098804][ T4871] ? n_tty_read+0x1a70/0x1a70
[ 78.103459][ T4871] ? wait_woken+0x1b0/0x1b0
[ 78.107944][ T4871] ? __virt_addr_valid+0x3c6/0x470
[ 78.113048][ T4871] ? __check_object_size+0x30c/0x410
[ 78.118326][ T4871] file_tty_write+0x557/0x910
[ 78.122988][ T4871] ? n_tty_read+0x1a70/0x1a70
[ 78.127649][ T4871] do_iter_readv_writev+0x47e/0x5f0
[ 78.132828][ T4871] ? aa_path_link+0x880/0x880
[ 78.137487][ T4871] ? generic_file_rw_checks+0x280/0x280
[ 78.143043][ T4871] ? common_file_perm+0x171/0x1c0
[ 78.148174][ T4871] ? fsnotify_perm+0x5d/0x560
[ 78.152853][ T4871] ? security_file_permission+0x75/0xa0
[ 78.158424][ T4871] do_iter_write+0x205/0x7b0
[ 78.163013][ T4871] ? memset+0x1e/0x40
[ 78.167075][ T4871] ? iov_iter_bvec+0xb4/0x170
[ 78.171971][ T4871] iter_file_splice_write+0x699/0xcc0
[ 78.177329][ T4871] ? splice_from_pipe+0x180/0x180
[ 78.182336][ T4871] ? generic_file_splice_read+0x485/0x5f0
[ 78.188126][ T4871] ? splice_shrink_spd+0xc0/0xc0
[ 78.193053][ T4871] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 78.199624][ T4871] ? splice_from_pipe+0x180/0x180
[ 78.204628][ T4871] direct_splice_actor+0xe1/0x130
[ 78.209839][ T4871] splice_direct_to_actor+0x4ea/0xc10
[ 78.215304][ T4871] ? direct_file_splice_eof+0xa0/0xa0
[ 78.220762][ T4871] ? pipe_to_sendpage+0x320/0x320
[ 78.225884][ T4871] ? common_file_perm+0x171/0x1c0
[ 78.230916][ T4871] ? fsnotify_perm+0x5d/0x560
[ 78.235580][ T4871] ? security_file_permission+0x75/0xa0
[ 78.241140][ T4871] do_splice_direct+0x1d4/0x2f0
[ 78.245999][ T4871] ? splice_direct_to_actor+0xc10/0xc10
[ 78.251620][ T4871] ? __fget_files+0x40f/0x480
[ 78.256292][ T4871] ? do_splice_direct+0x2f0/0x2f0
[ 78.261475][ T4871] ? common_file_perm+0x171/0x1c0
[ 78.266497][ T4871] ? fsnotify_perm+0x5d/0x560
[ 78.271156][ T4871] ? security_file_permission+0x75/0xa0
[ 78.276988][ T4871] do_sendfile+0x5fc/0xeb0
[ 78.281498][ T4871] ? do_pwritev+0x3a0/0x3a0
[ 78.285987][ T4871] ? __lock_acquire+0x7d10/0x7d10
[ 78.291014][ T4871] __se_sys_sendfile64+0x141/0x1a0
[ 78.296140][ T4871] ? lock_chain_count+0x20/0x20
[ 78.301084][ T4871] ? __x64_sys_sendfile64+0xa0/0xa0
[ 78.306302][ T4871] ? rcu_is_watching+0x11/0xa0
[ 78.311057][ T4871] do_syscall_64+0x4c/0xa0
[ 78.315772][ T4871] ? clear_bhb_loop+0x30/0x80
[ 78.320469][ T4871] ? clear_bhb_loop+0x30/0x80
[ 78.325150][ T4871] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.331325][ T4871] RIP: 0033:0x7f54405723b9
[ 78.336011][ T4871] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 78.356308][ T4871] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 78.365345][ T4871] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 78.373734][ T4871] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 78.381690][ T4871] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 78.389727][ T4871] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 78.397681][ T4871] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 78.405936][ T4871]
[ 78.431274][ T26] audit: type=1800 audit(1777112745.627:11): pid=4873 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 78.432015][ T4873] FAULT_INJECTION: forcing a failure.
[ 78.432015][ T4873] name failslab, interval 1, probability 0, space 0, times 0
[ 78.464782][ T4873] CPU: 0 PID: 4873 Comm: syz-executor.0 Not tainted syzkaller #0
[ 78.472484][ T4873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 78.482522][ T4873] Call Trace:
[ 78.485785][ T4873]
[ 78.488698][ T4873] dump_stack_lvl+0x188/0x250
[ 78.493357][ T4873] ? show_regs_print_info+0x20/0x20
[ 78.498534][ T4873] ? load_image+0x400/0x400
[ 78.503042][ T4873] ? rcu_is_watching+0x11/0xa0
[ 78.507791][ T4873] ? __might_sleep+0xf0/0xf0
[ 78.512524][ T4873] ? rcu_is_watching+0x11/0xa0
[ 78.517279][ T4873] ? __lock_acquire+0x7d10/0x7d10
[ 78.522418][ T4873] ? lock_acquire+0xc8/0x400
[ 78.527007][ T4873] ? __might_sleep+0xf0/0xf0
[ 78.531588][ T4873] should_fail+0x38c/0x4c0
[ 78.536004][ T4873] should_failslab+0x5/0x20
[ 78.540503][ T4873] slab_pre_alloc_hook+0x51/0xc0
[ 78.545436][ T4873] __kmalloc+0x6b/0x330
[ 78.549588][ T4873] ? file_tty_write+0x332/0x910
[ 78.554776][ T4873] file_tty_write+0x332/0x910
[ 78.559448][ T4873] ? n_tty_read+0x1a70/0x1a70
[ 78.564137][ T4873] do_iter_readv_writev+0x47e/0x5f0
[ 78.569321][ T4873] ? aa_path_link+0x880/0x880
[ 78.573986][ T4873] ? generic_file_rw_checks+0x280/0x280
[ 78.579535][ T4873] ? common_file_perm+0x171/0x1c0
[ 78.584562][ T4873] ? fsnotify_perm+0x5d/0x560
[ 78.589399][ T4873] ? security_file_permission+0x75/0xa0
[ 78.594932][ T4873] do_iter_write+0x205/0x7b0
[ 78.599521][ T4873] ? memset+0x1e/0x40
[ 78.603588][ T4873] ? iov_iter_bvec+0xb4/0x170
[ 78.608276][ T4873] iter_file_splice_write+0x699/0xcc0
[ 78.613734][ T4873] ? splice_from_pipe+0x180/0x180
[ 78.618869][ T4873] ? generic_file_splice_read+0x485/0x5f0
[ 78.624592][ T4873] ? splice_shrink_spd+0xc0/0xc0
[ 78.629538][ T4873] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 78.636119][ T4873] ? splice_from_pipe+0x180/0x180
[ 78.641232][ T4873] direct_splice_actor+0xe1/0x130
[ 78.646254][ T4873] splice_direct_to_actor+0x4ea/0xc10
[ 78.651733][ T4873] ? direct_file_splice_eof+0xa0/0xa0
[ 78.657099][ T4873] ? pipe_to_sendpage+0x320/0x320
[ 78.662110][ T4873] ? common_file_perm+0x171/0x1c0
[ 78.667124][ T4873] ? fsnotify_perm+0x5d/0x560
[ 78.671789][ T4873] ? security_file_permission+0x75/0xa0
[ 78.677364][ T4873] do_splice_direct+0x1d4/0x2f0
[ 78.682204][ T4873] ? splice_direct_to_actor+0xc10/0xc10
[ 78.687735][ T4873] ? __fget_files+0x40f/0x480
[ 78.692396][ T4873] ? do_splice_direct+0x2f0/0x2f0
[ 78.697533][ T4873] ? common_file_perm+0x171/0x1c0
[ 78.702560][ T4873] ? fsnotify_perm+0x5d/0x560
[ 78.707480][ T4873] ? security_file_permission+0x75/0xa0
[ 78.713030][ T4873] do_sendfile+0x5fc/0xeb0
[ 78.717455][ T4873] ? do_pwritev+0x3a0/0x3a0
[ 78.721942][ T4873] ? __lock_acquire+0x7d10/0x7d10
[ 78.726948][ T4873] __se_sys_sendfile64+0x141/0x1a0
[ 78.732063][ T4873] ? lock_chain_count+0x20/0x20
[ 78.737003][ T4873] ? __x64_sys_sendfile64+0xa0/0xa0
[ 78.742190][ T4873] ? rcu_is_watching+0x11/0xa0
[ 78.746987][ T4873] do_syscall_64+0x4c/0xa0
[ 78.751398][ T4873] ? clear_bhb_loop+0x30/0x80
[ 78.756058][ T4873] ? clear_bhb_loop+0x30/0x80
[ 78.760752][ T4873] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 78.766811][ T4873] RIP: 0033:0x7f54405723b9
[ 78.771406][ T4873] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 78.791088][ T4873] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 78.799487][ T4873] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 78.807445][ T4873] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 78.815401][ T4873] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 78.823376][ T4873] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 78.831361][ T4873] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 78.839333][ T4873]
[ 78.860235][ T26] audit: type=1800 audit(1777112746.057:12): pid=4875 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 78.860926][ T4875] FAULT_INJECTION: forcing a failure.
[ 78.860926][ T4875] name failslab, interval 1, probability 0, space 0, times 0
[ 78.894078][ T4875] CPU: 0 PID: 4875 Comm: syz-executor.0 Not tainted syzkaller #0
[ 78.901984][ T4875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 78.912018][ T4875] Call Trace:
[ 78.915282][ T4875]
[ 78.918203][ T4875] dump_stack_lvl+0x188/0x250
[ 78.922866][ T4875] ? show_regs_print_info+0x20/0x20
[ 78.928222][ T4875] ? load_image+0x400/0x400
[ 78.932724][ T4875] ? rcu_is_watching+0x11/0xa0
[ 78.937477][ T4875] ? __might_sleep+0xf0/0xf0
[ 78.942137][ T4875] ? rcu_is_watching+0x11/0xa0
[ 78.946910][ T4875] ? __lock_acquire+0x7d10/0x7d10
[ 78.951917][ T4875] ? lock_acquire+0xc8/0x400
[ 78.956488][ T4875] ? __might_sleep+0xf0/0xf0
[ 78.961056][ T4875] should_fail+0x38c/0x4c0
[ 78.965455][ T4875] should_failslab+0x5/0x20
[ 78.969937][ T4875] slab_pre_alloc_hook+0x51/0xc0
[ 78.974854][ T4875] __kmalloc+0x6b/0x330
[ 78.978988][ T4875] ? file_tty_write+0x332/0x910
[ 78.983828][ T4875] file_tty_write+0x332/0x910
[ 78.988504][ T4875] ? n_tty_read+0x1a70/0x1a70
[ 78.993270][ T4875] do_iter_readv_writev+0x47e/0x5f0
[ 78.998467][ T4875] ? aa_path_link+0x880/0x880
[ 79.003156][ T4875] ? generic_file_rw_checks+0x280/0x280
[ 79.008697][ T4875] ? common_file_perm+0x171/0x1c0
[ 79.013723][ T4875] ? fsnotify_perm+0x5d/0x560
[ 79.018404][ T4875] ? security_file_permission+0x75/0xa0
[ 79.023933][ T4875] do_iter_write+0x205/0x7b0
[ 79.028507][ T4875] ? memset+0x1e/0x40
[ 79.032467][ T4875] ? iov_iter_bvec+0xb4/0x170
[ 79.037128][ T4875] iter_file_splice_write+0x699/0xcc0
[ 79.042483][ T4875] ? splice_from_pipe+0x180/0x180
[ 79.047573][ T4875] ? generic_file_splice_read+0x485/0x5f0
[ 79.053372][ T4875] ? splice_shrink_spd+0xc0/0xc0
[ 79.058291][ T4875] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 79.064860][ T4875] ? splice_from_pipe+0x180/0x180
[ 79.069878][ T4875] direct_splice_actor+0xe1/0x130
[ 79.074900][ T4875] splice_direct_to_actor+0x4ea/0xc10
[ 79.080255][ T4875] ? direct_file_splice_eof+0xa0/0xa0
[ 79.085696][ T4875] ? pipe_to_sendpage+0x320/0x320
[ 79.090704][ T4875] ? common_file_perm+0x171/0x1c0
[ 79.095716][ T4875] ? fsnotify_perm+0x5d/0x560
[ 79.100382][ T4875] ? security_file_permission+0x75/0xa0
[ 79.106008][ T4875] do_splice_direct+0x1d4/0x2f0
[ 79.110859][ T4875] ? splice_direct_to_actor+0xc10/0xc10
[ 79.116394][ T4875] ? __fget_files+0x40f/0x480
[ 79.121056][ T4875] ? do_splice_direct+0x2f0/0x2f0
[ 79.126062][ T4875] ? common_file_perm+0x171/0x1c0
[ 79.131068][ T4875] ? fsnotify_perm+0x5d/0x560
[ 79.135812][ T4875] ? security_file_permission+0x75/0xa0
[ 79.141338][ T4875] do_sendfile+0x5fc/0xeb0
[ 79.145739][ T4875] ? do_pwritev+0x3a0/0x3a0
[ 79.150220][ T4875] ? __lock_acquire+0x7d10/0x7d10
[ 79.155229][ T4875] __se_sys_sendfile64+0x141/0x1a0
[ 79.160319][ T4875] ? lock_chain_count+0x20/0x20
[ 79.165153][ T4875] ? __x64_sys_sendfile64+0xa0/0xa0
[ 79.170455][ T4875] ? rcu_is_watching+0x11/0xa0
[ 79.175231][ T4875] do_syscall_64+0x4c/0xa0
[ 79.179634][ T4875] ? clear_bhb_loop+0x30/0x80
[ 79.184392][ T4875] ? clear_bhb_loop+0x30/0x80
[ 79.189058][ T4875] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.194932][ T4875] RIP: 0033:0x7f54405723b9
[ 79.199329][ T4875] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 79.218920][ T4875] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 79.227327][ T4875] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 79.235282][ T4875] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 79.243232][ T4875] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 79.251185][ T4875] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 79.259136][ T4875] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 79.267093][ T4875]
[ 79.286867][ T26] audit: type=1800 audit(1777112746.487:13): pid=4877 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 79.287605][ T4877] FAULT_INJECTION: forcing a failure.
[ 79.287605][ T4877] name failslab, interval 1, probability 0, space 0, times 0
[ 79.320139][ T4877] CPU: 1 PID: 4877 Comm: syz-executor.0 Not tainted syzkaller #0
[ 79.327844][ T4877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 79.337879][ T4877] Call Trace:
[ 79.341142][ T4877]
[ 79.344054][ T4877] dump_stack_lvl+0x188/0x250
[ 79.348802][ T4877] ? show_regs_print_info+0x20/0x20
[ 79.353989][ T4877] ? load_image+0x400/0x400
[ 79.358468][ T4877] ? rcu_is_watching+0x11/0xa0
[ 79.363213][ T4877] ? __might_sleep+0xf0/0xf0
[ 79.367896][ T4877] ? rcu_is_watching+0x11/0xa0
[ 79.372642][ T4877] ? __lock_acquire+0x7d10/0x7d10
[ 79.377663][ T4877] ? lock_acquire+0xc8/0x400
[ 79.382353][ T4877] ? __might_sleep+0xf0/0xf0
[ 79.386967][ T4877] should_fail+0x38c/0x4c0
[ 79.391377][ T4877] should_failslab+0x5/0x20
[ 79.395861][ T4877] slab_pre_alloc_hook+0x51/0xc0
[ 79.400788][ T4877] __kmalloc+0x6b/0x330
[ 79.404945][ T4877] ? file_tty_write+0x332/0x910
[ 79.409856][ T4877] file_tty_write+0x332/0x910
[ 79.414542][ T4877] ? n_tty_read+0x1a70/0x1a70
[ 79.419204][ T4877] do_iter_readv_writev+0x47e/0x5f0
[ 79.424543][ T4877] ? aa_path_link+0x880/0x880
[ 79.429207][ T4877] ? generic_file_rw_checks+0x280/0x280
[ 79.434735][ T4877] ? common_file_perm+0x171/0x1c0
[ 79.439752][ T4877] ? fsnotify_perm+0x5d/0x560
[ 79.444414][ T4877] ? security_file_permission+0x75/0xa0
[ 79.449947][ T4877] do_iter_write+0x205/0x7b0
[ 79.454518][ T4877] ? memset+0x1e/0x40
[ 79.458482][ T4877] ? iov_iter_bvec+0xb4/0x170
[ 79.463143][ T4877] iter_file_splice_write+0x699/0xcc0
[ 79.468503][ T4877] ? splice_from_pipe+0x180/0x180
[ 79.473515][ T4877] ? generic_file_splice_read+0x485/0x5f0
[ 79.479339][ T4877] ? splice_shrink_spd+0xc0/0xc0
[ 79.484277][ T4877] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 79.490854][ T4877] ? splice_from_pipe+0x180/0x180
[ 79.495868][ T4877] direct_splice_actor+0xe1/0x130
[ 79.500976][ T4877] splice_direct_to_actor+0x4ea/0xc10
[ 79.506533][ T4877] ? direct_file_splice_eof+0xa0/0xa0
[ 79.511913][ T4877] ? pipe_to_sendpage+0x320/0x320
[ 79.516942][ T4877] ? common_file_perm+0x171/0x1c0
[ 79.522046][ T4877] ? fsnotify_perm+0x5d/0x560
[ 79.526704][ T4877] ? security_file_permission+0x75/0xa0
[ 79.532265][ T4877] do_splice_direct+0x1d4/0x2f0
[ 79.537107][ T4877] ? splice_direct_to_actor+0xc10/0xc10
[ 79.542629][ T4877] ? __fget_files+0x40f/0x480
[ 79.547303][ T4877] ? do_splice_direct+0x2f0/0x2f0
[ 79.552310][ T4877] ? common_file_perm+0x171/0x1c0
[ 79.557320][ T4877] ? fsnotify_perm+0x5d/0x560
[ 79.561987][ T4877] ? security_file_permission+0x75/0xa0
[ 79.567520][ T4877] do_sendfile+0x5fc/0xeb0
[ 79.571942][ T4877] ? do_pwritev+0x3a0/0x3a0
[ 79.576532][ T4877] ? __lock_acquire+0x7d10/0x7d10
[ 79.581569][ T4877] __se_sys_sendfile64+0x141/0x1a0
[ 79.586761][ T4877] ? lock_chain_count+0x20/0x20
[ 79.591629][ T4877] ? __x64_sys_sendfile64+0xa0/0xa0
[ 79.596816][ T4877] ? rcu_is_watching+0x11/0xa0
[ 79.601587][ T4877] do_syscall_64+0x4c/0xa0
[ 79.606025][ T4877] ? clear_bhb_loop+0x30/0x80
[ 79.610888][ T4877] ? clear_bhb_loop+0x30/0x80
[ 79.615546][ T4877] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 79.621462][ T4877] RIP: 0033:0x7f54405723b9
[ 79.625895][ T4877] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 79.646092][ T4877] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 79.654582][ T4877] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 79.662552][ T4877] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 79.670514][ T4877] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 79.678554][ T4877] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 79.687320][ T4877] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 79.695543][ T4877]
[ 79.703819][ T4204] Bluetooth: hci0: command 0x0419 tx timeout
[ 79.719199][ T26] audit: type=1800 audit(1777112746.917:14): pid=4879 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 79.724412][ T4879] FAULT_INJECTION: forcing a failure.
[ 79.724412][ T4879] name failslab, interval 1, probability 0, space 0, times 0
[ 79.752588][ T4879] CPU: 1 PID: 4879 Comm: syz-executor.0 Not tainted syzkaller #0
[ 79.760311][ T4879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 79.770350][ T4879] Call Trace:
[ 79.773772][ T4879]
[ 79.776688][ T4879] dump_stack_lvl+0x188/0x250
[ 79.781366][ T4879] ? unwind_next_frame+0x1296/0x1d90
[ 79.786639][ T4879] ? show_regs_print_info+0x20/0x20
[ 79.791826][ T4879] ? load_image+0x400/0x400
[ 79.796316][ T4879] ? rcu_is_watching+0x11/0xa0
[ 79.801064][ T4879] ? lock_acquire+0xc8/0x400
[ 79.805649][ T4879] should_fail+0x38c/0x4c0
[ 79.810061][ T4879] should_failslab+0x5/0x20
[ 79.814614][ T4879] slab_pre_alloc_hook+0x51/0xc0
[ 79.819549][ T4879] __kmalloc+0x6b/0x330
[ 79.823703][ T4879] ? __tty_buffer_request_room+0x1dd/0x500
[ 79.829513][ T4879] __tty_buffer_request_room+0x1dd/0x500
[ 79.835222][ T4879] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 79.841887][ T4879] n_tty_write+0x5e2/0x1210
[ 79.846369][ T4879] ? _copy_from_iter+0x814/0x1170
[ 79.851375][ T4879] ? memcpy+0x3c/0x60
[ 79.855337][ T4879] ? n_tty_read+0x1a70/0x1a70
[ 79.860001][ T4879] ? wait_woken+0x1b0/0x1b0
[ 79.864487][ T4879] ? __virt_addr_valid+0x3c6/0x470
[ 79.869758][ T4879] ? __check_object_size+0x30c/0x410
[ 79.875118][ T4879] file_tty_write+0x557/0x910
[ 79.879797][ T4879] ? n_tty_read+0x1a70/0x1a70
[ 79.884745][ T4879] do_iter_readv_writev+0x47e/0x5f0
[ 79.889941][ T4879] ? aa_path_link+0x880/0x880
[ 79.894629][ T4879] ? generic_file_rw_checks+0x280/0x280
[ 79.900182][ T4879] ? common_file_perm+0x171/0x1c0
[ 79.905306][ T4879] ? fsnotify_perm+0x5d/0x560
[ 79.909974][ T4879] ? security_file_permission+0x75/0xa0
[ 79.915515][ T4879] do_iter_write+0x205/0x7b0
[ 79.920104][ T4879] ? memset+0x1e/0x40
[ 79.924168][ T4879] ? iov_iter_bvec+0xb4/0x170
[ 79.928842][ T4879] iter_file_splice_write+0x699/0xcc0
[ 79.934302][ T4879] ? splice_from_pipe+0x180/0x180
[ 79.939326][ T4879] ? generic_file_splice_read+0x485/0x5f0
[ 79.945255][ T4879] ? splice_shrink_spd+0xc0/0xc0
[ 79.950306][ T4879] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 79.956883][ T4879] ? splice_from_pipe+0x180/0x180
[ 79.961992][ T4879] direct_splice_actor+0xe1/0x130
[ 79.967000][ T4879] splice_direct_to_actor+0x4ea/0xc10
[ 79.972368][ T4879] ? direct_file_splice_eof+0xa0/0xa0
[ 79.977728][ T4879] ? pipe_to_sendpage+0x320/0x320
[ 79.982753][ T4879] ? common_file_perm+0x171/0x1c0
[ 79.987763][ T4879] ? fsnotify_perm+0x5d/0x560
[ 79.992431][ T4879] ? security_file_permission+0x75/0xa0
[ 79.998062][ T4879] do_splice_direct+0x1d4/0x2f0
[ 80.002948][ T4879] ? splice_direct_to_actor+0xc10/0xc10
[ 80.008496][ T4879] ? __fget_files+0x40f/0x480
[ 80.013158][ T4879] ? do_splice_direct+0x2f0/0x2f0
[ 80.018515][ T4879] ? common_file_perm+0x171/0x1c0
[ 80.023795][ T4879] ? fsnotify_perm+0x5d/0x560
[ 80.028716][ T4879] ? security_file_permission+0x75/0xa0
[ 80.034252][ T4879] do_sendfile+0x5fc/0xeb0
[ 80.038765][ T4879] ? do_pwritev+0x3a0/0x3a0
[ 80.043263][ T4879] ? __lock_acquire+0x7d10/0x7d10
[ 80.048364][ T4879] __se_sys_sendfile64+0x141/0x1a0
[ 80.053461][ T4879] ? lock_chain_count+0x20/0x20
[ 80.058293][ T4879] ? __x64_sys_sendfile64+0xa0/0xa0
[ 80.063474][ T4879] ? rcu_is_watching+0x11/0xa0
[ 80.068219][ T4879] do_syscall_64+0x4c/0xa0
[ 80.072617][ T4879] ? clear_bhb_loop+0x30/0x80
[ 80.077511][ T4879] ? clear_bhb_loop+0x30/0x80
[ 80.082692][ T4879] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.088570][ T4879] RIP: 0033:0x7f54405723b9
[ 80.092970][ T4879] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 80.112561][ T4879] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 80.121052][ T4879] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 80.129304][ T4879] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 80.137442][ T4879] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 80.145650][ T4879] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 80.153713][ T4879] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 80.161859][ T4879]
[ 80.204862][ T26] audit: type=1800 audit(1777112747.407:15): pid=4881 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 80.205583][ T4881] FAULT_INJECTION: forcing a failure.
[ 80.205583][ T4881] name failslab, interval 1, probability 0, space 0, times 0
[ 80.238651][ T4881] CPU: 1 PID: 4881 Comm: syz-executor.0 Not tainted syzkaller #0
[ 80.246476][ T4881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 80.256514][ T4881] Call Trace:
[ 80.260133][ T4881]
[ 80.263056][ T4881] dump_stack_lvl+0x188/0x250
[ 80.267719][ T4881] ? unwind_next_frame+0x1296/0x1d90
[ 80.272992][ T4881] ? show_regs_print_info+0x20/0x20
[ 80.278179][ T4881] ? load_image+0x400/0x400
[ 80.282749][ T4881] ? rcu_is_watching+0x11/0xa0
[ 80.287498][ T4881] ? lock_acquire+0xc8/0x400
[ 80.292132][ T4881] should_fail+0x38c/0x4c0
[ 80.296551][ T4881] should_failslab+0x5/0x20
[ 80.301039][ T4881] slab_pre_alloc_hook+0x51/0xc0
[ 80.305962][ T4881] __kmalloc+0x6b/0x330
[ 80.310250][ T4881] ? __tty_buffer_request_room+0x1dd/0x500
[ 80.316051][ T4881] __tty_buffer_request_room+0x1dd/0x500
[ 80.321684][ T4881] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 80.328558][ T4881] n_tty_write+0x5e2/0x1210
[ 80.333101][ T4881] ? _copy_from_iter+0x814/0x1170
[ 80.338272][ T4881] ? memcpy+0x3c/0x60
[ 80.342258][ T4881] ? n_tty_read+0x1a70/0x1a70
[ 80.347103][ T4881] ? wait_woken+0x1b0/0x1b0
[ 80.351711][ T4881] ? __virt_addr_valid+0x3c6/0x470
[ 80.357023][ T4881] ? __check_object_size+0x30c/0x410
[ 80.362302][ T4881] file_tty_write+0x557/0x910
[ 80.366973][ T4881] ? n_tty_read+0x1a70/0x1a70
[ 80.371710][ T4881] do_iter_readv_writev+0x47e/0x5f0
[ 80.376905][ T4881] ? aa_path_link+0x880/0x880
[ 80.381677][ T4881] ? generic_file_rw_checks+0x280/0x280
[ 80.387215][ T4881] ? common_file_perm+0x171/0x1c0
[ 80.392235][ T4881] ? fsnotify_perm+0x5d/0x560
[ 80.396914][ T4881] ? security_file_permission+0x75/0xa0
[ 80.402446][ T4881] do_iter_write+0x205/0x7b0
[ 80.407181][ T4881] ? memset+0x1e/0x40
[ 80.411151][ T4881] ? iov_iter_bvec+0xb4/0x170
[ 80.415819][ T4881] iter_file_splice_write+0x699/0xcc0
[ 80.421176][ T4881] ? splice_from_pipe+0x180/0x180
[ 80.426276][ T4881] ? generic_file_splice_read+0x485/0x5f0
[ 80.431974][ T4881] ? splice_shrink_spd+0xc0/0xc0
[ 80.436908][ T4881] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 80.443489][ T4881] ? splice_from_pipe+0x180/0x180
[ 80.448496][ T4881] direct_splice_actor+0xe1/0x130
[ 80.453505][ T4881] splice_direct_to_actor+0x4ea/0xc10
[ 80.458860][ T4881] ? direct_file_splice_eof+0xa0/0xa0
[ 80.464642][ T4881] ? pipe_to_sendpage+0x320/0x320
[ 80.469665][ T4881] ? common_file_perm+0x171/0x1c0
[ 80.474674][ T4881] ? fsnotify_perm+0x5d/0x560
[ 80.479356][ T4881] ? security_file_permission+0x75/0xa0
[ 80.484889][ T4881] do_splice_direct+0x1d4/0x2f0
[ 80.489729][ T4881] ? splice_direct_to_actor+0xc10/0xc10
[ 80.495835][ T4881] ? __fget_files+0x40f/0x480
[ 80.500503][ T4881] ? do_splice_direct+0x2f0/0x2f0
[ 80.505517][ T4881] ? common_file_perm+0x171/0x1c0
[ 80.510532][ T4881] ? fsnotify_perm+0x5d/0x560
[ 80.515292][ T4881] ? security_file_permission+0x75/0xa0
[ 80.520848][ T4881] do_sendfile+0x5fc/0xeb0
[ 80.525250][ T4881] ? do_pwritev+0x3a0/0x3a0
[ 80.529735][ T4881] ? __lock_acquire+0x7d10/0x7d10
[ 80.534752][ T4881] __se_sys_sendfile64+0x141/0x1a0
[ 80.539847][ T4881] ? lock_chain_count+0x20/0x20
[ 80.544681][ T4881] ? __x64_sys_sendfile64+0xa0/0xa0
[ 80.549948][ T4881] ? rcu_is_watching+0x11/0xa0
[ 80.554705][ T4881] do_syscall_64+0x4c/0xa0
[ 80.559120][ T4881] ? clear_bhb_loop+0x30/0x80
[ 80.563779][ T4881] ? clear_bhb_loop+0x30/0x80
[ 80.568461][ T4881] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.574360][ T4881] RIP: 0033:0x7f54405723b9
[ 80.578764][ T4881] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 80.598451][ T4881] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 80.606847][ T4881] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 80.614836][ T4881] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 80.622794][ T4881] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 80.630746][ T4881] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 80.638731][ T4881] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 80.646690][ T4881]
[ 80.666726][ T26] audit: type=1800 audit(1777112747.867:16): pid=4883 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 80.667589][ T4883] FAULT_INJECTION: forcing a failure.
[ 80.667589][ T4883] name failslab, interval 1, probability 0, space 0, times 0
[ 80.700989][ T4883] CPU: 0 PID: 4883 Comm: syz-executor.0 Not tainted syzkaller #0
[ 80.708813][ T4883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 80.718859][ T4883] Call Trace:
[ 80.722132][ T4883]
[ 80.725077][ T4883] dump_stack_lvl+0x188/0x250
[ 80.729754][ T4883] ? show_regs_print_info+0x20/0x20
[ 80.734959][ T4883] ? load_image+0x400/0x400
[ 80.739448][ T4883] ? __lock_acquire+0x7d10/0x7d10
[ 80.744466][ T4883] should_fail+0x38c/0x4c0
[ 80.748876][ T4883] should_failslab+0x5/0x20
[ 80.753460][ T4883] slab_pre_alloc_hook+0x51/0xc0
[ 80.758380][ T4883] __kmalloc+0x6b/0x330
[ 80.762517][ T4883] ? iter_file_splice_write+0x19f/0xcc0
[ 80.768070][ T4883] ? iomap_dio_complete+0x5ae/0x6d0
[ 80.773258][ T4883] iter_file_splice_write+0x19f/0xcc0
[ 80.778615][ T4883] ? up_read+0x20/0x20
[ 80.782696][ T4883] ? ext4_file_read_iter+0x5d6/0x700
[ 80.787971][ T4883] ? splice_from_pipe+0x180/0x180
[ 80.792987][ T4883] ? generic_file_splice_read+0x485/0x5f0
[ 80.798693][ T4883] ? splice_shrink_spd+0xc0/0xc0
[ 80.803730][ T4883] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 80.810316][ T4883] ? splice_from_pipe+0x180/0x180
[ 80.815449][ T4883] direct_splice_actor+0xe1/0x130
[ 80.820561][ T4883] splice_direct_to_actor+0x4ea/0xc10
[ 80.826025][ T4883] ? direct_file_splice_eof+0xa0/0xa0
[ 80.831383][ T4883] ? pipe_to_sendpage+0x320/0x320
[ 80.836402][ T4883] ? common_file_perm+0x171/0x1c0
[ 80.841415][ T4883] ? fsnotify_perm+0x5d/0x560
[ 80.846076][ T4883] ? security_file_permission+0x75/0xa0
[ 80.851625][ T4883] do_splice_direct+0x1d4/0x2f0
[ 80.856477][ T4883] ? splice_direct_to_actor+0xc10/0xc10
[ 80.862014][ T4883] ? __fget_files+0x40f/0x480
[ 80.866769][ T4883] ? do_splice_direct+0x2f0/0x2f0
[ 80.871813][ T4883] ? common_file_perm+0x171/0x1c0
[ 80.876918][ T4883] ? fsnotify_perm+0x5d/0x560
[ 80.881605][ T4883] ? security_file_permission+0x75/0xa0
[ 80.887140][ T4883] do_sendfile+0x5fc/0xeb0
[ 80.891608][ T4883] ? do_pwritev+0x3a0/0x3a0
[ 80.896109][ T4883] ? __lock_acquire+0x7d10/0x7d10
[ 80.901121][ T4883] __se_sys_sendfile64+0x141/0x1a0
[ 80.906226][ T4883] ? lock_chain_count+0x20/0x20
[ 80.911077][ T4883] ? __x64_sys_sendfile64+0xa0/0xa0
[ 80.916264][ T4883] ? rcu_is_watching+0x11/0xa0
[ 80.921014][ T4883] do_syscall_64+0x4c/0xa0
[ 80.925429][ T4883] ? clear_bhb_loop+0x30/0x80
[ 80.930105][ T4883] ? clear_bhb_loop+0x30/0x80
[ 80.934763][ T4883] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 80.940641][ T4883] RIP: 0033:0x7f54405723b9
[ 80.945045][ T4883] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 80.964988][ T4883] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 80.973651][ T4883] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 80.981629][ T4883] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 80.989579][ T4883] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 80.997536][ T4883] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 81.005501][ T4883] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 81.014024][ T4883]
[ 81.033363][ T26] audit: type=1800 audit(1777112748.227:17): pid=4885 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 81.034444][ T4885] FAULT_INJECTION: forcing a failure.
[ 81.034444][ T4885] name failslab, interval 1, probability 0, space 0, times 0
[ 81.066827][ T4885] CPU: 0 PID: 4885 Comm: syz-executor.0 Not tainted syzkaller #0
[ 81.074551][ T4885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 81.084586][ T4885] Call Trace:
[ 81.087877][ T4885]
[ 81.090792][ T4885] dump_stack_lvl+0x188/0x250
[ 81.095476][ T4885] ? show_regs_print_info+0x20/0x20
[ 81.100657][ T4885] ? load_image+0x400/0x400
[ 81.105146][ T4885] ? rcu_is_watching+0x11/0xa0
[ 81.109896][ T4885] ? __might_sleep+0xf0/0xf0
[ 81.114480][ T4885] ? rcu_is_watching+0x11/0xa0
[ 81.119260][ T4885] ? __lock_acquire+0x7d10/0x7d10
[ 81.124359][ T4885] ? lock_acquire+0xc8/0x400
[ 81.129020][ T4885] ? __might_sleep+0xf0/0xf0
[ 81.133614][ T4885] should_fail+0x38c/0x4c0
[ 81.138213][ T4885] should_failslab+0x5/0x20
[ 81.142702][ T4885] slab_pre_alloc_hook+0x51/0xc0
[ 81.147623][ T4885] __kmalloc+0x6b/0x330
[ 81.151901][ T4885] ? file_tty_write+0x332/0x910
[ 81.156758][ T4885] file_tty_write+0x332/0x910
[ 81.161434][ T4885] ? n_tty_read+0x1a70/0x1a70
[ 81.166108][ T4885] do_iter_readv_writev+0x47e/0x5f0
[ 81.171299][ T4885] ? aa_path_link+0x880/0x880
[ 81.175967][ T4885] ? generic_file_rw_checks+0x280/0x280
[ 81.181720][ T4885] ? common_file_perm+0x171/0x1c0
[ 81.186735][ T4885] ? fsnotify_perm+0x5d/0x560
[ 81.191416][ T4885] ? security_file_permission+0x75/0xa0
[ 81.196968][ T4885] do_iter_write+0x205/0x7b0
[ 81.201662][ T4885] ? memset+0x1e/0x40
[ 81.205761][ T4885] ? iov_iter_bvec+0xb4/0x170
[ 81.210593][ T4885] iter_file_splice_write+0x699/0xcc0
[ 81.216050][ T4885] ? splice_from_pipe+0x180/0x180
[ 81.221068][ T4885] ? generic_file_splice_read+0x485/0x5f0
[ 81.226813][ T4885] ? splice_shrink_spd+0xc0/0xc0
[ 81.231759][ T4885] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 81.238436][ T4885] ? splice_from_pipe+0x180/0x180
[ 81.243443][ T4885] direct_splice_actor+0xe1/0x130
[ 81.248558][ T4885] splice_direct_to_actor+0x4ea/0xc10
[ 81.254042][ T4885] ? direct_file_splice_eof+0xa0/0xa0
[ 81.259494][ T4885] ? pipe_to_sendpage+0x320/0x320
[ 81.264505][ T4885] ? common_file_perm+0x171/0x1c0
[ 81.269689][ T4885] ? fsnotify_perm+0x5d/0x560
[ 81.274353][ T4885] ? security_file_permission+0x75/0xa0
[ 81.279883][ T4885] do_splice_direct+0x1d4/0x2f0
[ 81.284743][ T4885] ? splice_direct_to_actor+0xc10/0xc10
[ 81.290270][ T4885] ? __fget_files+0x40f/0x480
[ 81.295057][ T4885] ? do_splice_direct+0x2f0/0x2f0
[ 81.300069][ T4885] ? common_file_perm+0x171/0x1c0
[ 81.305075][ T4885] ? fsnotify_perm+0x5d/0x560
[ 81.309860][ T4885] ? security_file_permission+0x75/0xa0
[ 81.315425][ T4885] do_sendfile+0x5fc/0xeb0
[ 81.319833][ T4885] ? do_pwritev+0x3a0/0x3a0
[ 81.324323][ T4885] ? __lock_acquire+0x7d10/0x7d10
[ 81.329421][ T4885] __se_sys_sendfile64+0x141/0x1a0
[ 81.334522][ T4885] ? lock_chain_count+0x20/0x20
[ 81.339356][ T4885] ? __x64_sys_sendfile64+0xa0/0xa0
[ 81.344668][ T4885] ? rcu_is_watching+0x11/0xa0
[ 81.349704][ T4885] do_syscall_64+0x4c/0xa0
[ 81.354228][ T4885] ? clear_bhb_loop+0x30/0x80
[ 81.358909][ T4885] ? clear_bhb_loop+0x30/0x80
[ 81.363727][ T4885] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.370304][ T4885] RIP: 0033:0x7f54405723b9
[ 81.374709][ T4885] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 81.394404][ T4885] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 81.402912][ T4885] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 81.410875][ T4885] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 81.418849][ T4885] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 81.426904][ T4885] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 81.434860][ T4885] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 81.442820][ T4885]
[ 81.462270][ T26] audit: type=1800 audit(1777112748.657:18): pid=4887 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 81.463022][ T4887] FAULT_INJECTION: forcing a failure.
[ 81.463022][ T4887] name failslab, interval 1, probability 0, space 0, times 0
[ 81.496302][ T4887] CPU: 0 PID: 4887 Comm: syz-executor.0 Not tainted syzkaller #0
[ 81.505023][ T4887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 81.515242][ T4887] Call Trace:
[ 81.518679][ T4887]
[ 81.521592][ T4887] dump_stack_lvl+0x188/0x250
[ 81.526257][ T4887] ? unwind_next_frame+0x1296/0x1d90
[ 81.531522][ T4887] ? show_regs_print_info+0x20/0x20
[ 81.536783][ T4887] ? load_image+0x400/0x400
[ 81.541271][ T4887] ? rcu_is_watching+0x11/0xa0
[ 81.546013][ T4887] ? lock_acquire+0xc8/0x400
[ 81.550625][ T4887] should_fail+0x38c/0x4c0
[ 81.555022][ T4887] should_failslab+0x5/0x20
[ 81.559546][ T4887] slab_pre_alloc_hook+0x51/0xc0
[ 81.564469][ T4887] __kmalloc+0x6b/0x330
[ 81.568688][ T4887] ? __tty_buffer_request_room+0x1dd/0x500
[ 81.574474][ T4887] __tty_buffer_request_room+0x1dd/0x500
[ 81.580171][ T4887] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 81.586823][ T4887] n_tty_write+0x5e2/0x1210
[ 81.591301][ T4887] ? _copy_from_iter+0x814/0x1170
[ 81.596308][ T4887] ? memcpy+0x3c/0x60
[ 81.600268][ T4887] ? n_tty_read+0x1a70/0x1a70
[ 81.604926][ T4887] ? wait_woken+0x1b0/0x1b0
[ 81.609774][ T4887] ? __virt_addr_valid+0x3c6/0x470
[ 81.615095][ T4887] ? __check_object_size+0x30c/0x410
[ 81.620376][ T4887] file_tty_write+0x557/0x910
[ 81.625040][ T4887] ? n_tty_read+0x1a70/0x1a70
[ 81.629705][ T4887] do_iter_readv_writev+0x47e/0x5f0
[ 81.634882][ T4887] ? aa_path_link+0x880/0x880
[ 81.639558][ T4887] ? generic_file_rw_checks+0x280/0x280
[ 81.645708][ T4887] ? common_file_perm+0x171/0x1c0
[ 81.650712][ T4887] ? fsnotify_perm+0x5d/0x560
[ 81.655377][ T4887] ? security_file_permission+0x75/0xa0
[ 81.660906][ T4887] do_iter_write+0x205/0x7b0
[ 81.665474][ T4887] ? memset+0x1e/0x40
[ 81.669429][ T4887] ? iov_iter_bvec+0xb4/0x170
[ 81.674089][ T4887] iter_file_splice_write+0x699/0xcc0
[ 81.679438][ T4887] ? splice_from_pipe+0x180/0x180
[ 81.684434][ T4887] ? generic_file_splice_read+0x485/0x5f0
[ 81.690225][ T4887] ? splice_shrink_spd+0xc0/0xc0
[ 81.695154][ T4887] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 81.702084][ T4887] ? splice_from_pipe+0x180/0x180
[ 81.707175][ T4887] direct_splice_actor+0xe1/0x130
[ 81.712720][ T4887] splice_direct_to_actor+0x4ea/0xc10
[ 81.718158][ T4887] ? direct_file_splice_eof+0xa0/0xa0
[ 81.723504][ T4887] ? pipe_to_sendpage+0x320/0x320
[ 81.728507][ T4887] ? common_file_perm+0x171/0x1c0
[ 81.733510][ T4887] ? fsnotify_perm+0x5d/0x560
[ 81.738163][ T4887] ? security_file_permission+0x75/0xa0
[ 81.743691][ T4887] do_splice_direct+0x1d4/0x2f0
[ 81.748561][ T4887] ? splice_direct_to_actor+0xc10/0xc10
[ 81.754078][ T4887] ? __fget_files+0x40f/0x480
[ 81.758743][ T4887] ? do_splice_direct+0x2f0/0x2f0
[ 81.763740][ T4887] ? common_file_perm+0x171/0x1c0
[ 81.768741][ T4887] ? fsnotify_perm+0x5d/0x560
[ 81.773519][ T4887] ? security_file_permission+0x75/0xa0
[ 81.779046][ T4887] do_sendfile+0x5fc/0xeb0
[ 81.783444][ T4887] ? do_pwritev+0x3a0/0x3a0
[ 81.787921][ T4887] ? __lock_acquire+0x7d10/0x7d10
[ 81.792925][ T4887] __se_sys_sendfile64+0x141/0x1a0
[ 81.798100][ T4887] ? lock_chain_count+0x20/0x20
[ 81.802926][ T4887] ? __x64_sys_sendfile64+0xa0/0xa0
[ 81.808109][ T4887] ? rcu_is_watching+0x11/0xa0
[ 81.813053][ T4887] do_syscall_64+0x4c/0xa0
[ 81.817562][ T4887] ? clear_bhb_loop+0x30/0x80
[ 81.822358][ T4887] ? clear_bhb_loop+0x30/0x80
[ 81.827242][ T4887] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 81.833331][ T4887] RIP: 0033:0x7f54405723b9
[ 81.837734][ T4887] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 81.857647][ T4887] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 81.866046][ T4887] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 81.874131][ T4887] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
2026/04/25 10:25:49 executed programs: 17
[ 81.882094][ T4887] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 81.890053][ T4887] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 81.898016][ T4887] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 81.906036][ T4887]
[ 81.929694][ T4889] FAULT_INJECTION: forcing a failure.
[ 81.929694][ T4889] name failslab, interval 1, probability 0, space 0, times 0
[ 81.934377][ T26] audit: type=1800 audit(1777112749.127:19): pid=4889 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 81.942843][ T4889] CPU: 0 PID: 4889 Comm: syz-executor.0 Not tainted syzkaller #0
[ 81.970757][ T4889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 81.980965][ T4889] Call Trace:
[ 81.984331][ T4889]
[ 81.987369][ T4889] dump_stack_lvl+0x188/0x250
[ 81.992036][ T4889] ? show_regs_print_info+0x20/0x20
[ 81.997242][ T4889] ? load_image+0x400/0x400
[ 82.001740][ T4889] ? rcu_is_watching+0x11/0xa0
[ 82.006609][ T4889] ? __might_sleep+0xf0/0xf0
[ 82.011277][ T4889] ? rcu_is_watching+0x11/0xa0
[ 82.016207][ T4889] ? __lock_acquire+0x7d10/0x7d10
[ 82.021356][ T4889] ? lock_acquire+0xc8/0x400
[ 82.025942][ T4889] ? __might_sleep+0xf0/0xf0
[ 82.030541][ T4889] should_fail+0x38c/0x4c0
[ 82.034943][ T4889] should_failslab+0x5/0x20
[ 82.039624][ T4889] slab_pre_alloc_hook+0x51/0xc0
[ 82.044563][ T4889] __kmalloc+0x6b/0x330
[ 82.048705][ T4889] ? file_tty_write+0x332/0x910
[ 82.053657][ T4889] file_tty_write+0x332/0x910
[ 82.058355][ T4889] ? n_tty_read+0x1a70/0x1a70
[ 82.063167][ T4889] do_iter_readv_writev+0x47e/0x5f0
[ 82.068369][ T4889] ? aa_path_link+0x880/0x880
[ 82.073235][ T4889] ? generic_file_rw_checks+0x280/0x280
[ 82.079078][ T4889] ? common_file_perm+0x171/0x1c0
[ 82.084191][ T4889] ? fsnotify_perm+0x5d/0x560
[ 82.088950][ T4889] ? security_file_permission+0x75/0xa0
[ 82.094830][ T4889] do_iter_write+0x205/0x7b0
[ 82.099411][ T4889] ? memset+0x1e/0x40
[ 82.103384][ T4889] ? iov_iter_bvec+0xb4/0x170
[ 82.108148][ T4889] iter_file_splice_write+0x699/0xcc0
[ 82.114057][ T4889] ? splice_from_pipe+0x180/0x180
[ 82.119646][ T4889] ? generic_file_splice_read+0x485/0x5f0
[ 82.125595][ T4889] ? splice_shrink_spd+0xc0/0xc0
[ 82.130738][ T4889] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 82.137444][ T4889] ? splice_from_pipe+0x180/0x180
[ 82.142908][ T4889] direct_splice_actor+0xe1/0x130
[ 82.148172][ T4889] splice_direct_to_actor+0x4ea/0xc10
[ 82.153660][ T4889] ? direct_file_splice_eof+0xa0/0xa0
[ 82.159172][ T4889] ? pipe_to_sendpage+0x320/0x320
[ 82.164186][ T4889] ? common_file_perm+0x171/0x1c0
[ 82.169207][ T4889] ? fsnotify_perm+0x5d/0x560
[ 82.173889][ T4889] ? security_file_permission+0x75/0xa0
[ 82.179721][ T4889] do_splice_direct+0x1d4/0x2f0
[ 82.184654][ T4889] ? splice_direct_to_actor+0xc10/0xc10
[ 82.190180][ T4889] ? __fget_files+0x40f/0x480
[ 82.195109][ T4889] ? do_splice_direct+0x2f0/0x2f0
[ 82.200126][ T4889] ? common_file_perm+0x171/0x1c0
[ 82.205393][ T4889] ? fsnotify_perm+0x5d/0x560
[ 82.210066][ T4889] ? security_file_permission+0x75/0xa0
[ 82.215606][ T4889] do_sendfile+0x5fc/0xeb0
[ 82.220109][ T4889] ? do_pwritev+0x3a0/0x3a0
[ 82.224603][ T4889] ? __lock_acquire+0x7d10/0x7d10
[ 82.229623][ T4889] __se_sys_sendfile64+0x141/0x1a0
[ 82.234818][ T4889] ? lock_chain_count+0x20/0x20
[ 82.239681][ T4889] ? __x64_sys_sendfile64+0xa0/0xa0
[ 82.245318][ T4889] ? rcu_is_watching+0x11/0xa0
[ 82.250469][ T4889] do_syscall_64+0x4c/0xa0
[ 82.254912][ T4889] ? clear_bhb_loop+0x30/0x80
[ 82.259608][ T4889] ? clear_bhb_loop+0x30/0x80
[ 82.264263][ T4889] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.270225][ T4889] RIP: 0033:0x7f54405723b9
[ 82.274826][ T4889] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 82.294540][ T4889] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 82.302960][ T4889] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 82.311006][ T4889] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 82.319064][ T4889] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 82.327115][ T4889] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 82.335094][ T4889] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 82.343325][ T4889]
[ 82.363096][ T26] audit: type=1800 audit(1777112749.557:20): pid=4891 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 82.364382][ T4891] FAULT_INJECTION: forcing a failure.
[ 82.364382][ T4891] name failslab, interval 1, probability 0, space 0, times 0
[ 82.396457][ T4891] CPU: 0 PID: 4891 Comm: syz-executor.0 Not tainted syzkaller #0
[ 82.404270][ T4891] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 82.414488][ T4891] Call Trace:
[ 82.417770][ T4891]
[ 82.420693][ T4891] dump_stack_lvl+0x188/0x250
[ 82.425498][ T4891] ? unwind_next_frame+0x1296/0x1d90
[ 82.430870][ T4891] ? show_regs_print_info+0x20/0x20
[ 82.436057][ T4891] ? load_image+0x400/0x400
[ 82.440549][ T4891] ? rcu_is_watching+0x11/0xa0
[ 82.445295][ T4891] ? lock_acquire+0xc8/0x400
[ 82.449867][ T4891] should_fail+0x38c/0x4c0
[ 82.454266][ T4891] should_failslab+0x5/0x20
[ 82.458775][ T4891] slab_pre_alloc_hook+0x51/0xc0
[ 82.463709][ T4891] __kmalloc+0x6b/0x330
[ 82.467852][ T4891] ? __tty_buffer_request_room+0x1dd/0x500
[ 82.474227][ T4891] __tty_buffer_request_room+0x1dd/0x500
[ 82.479867][ T4891] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 82.486686][ T4891] n_tty_write+0x5e2/0x1210
[ 82.491183][ T4891] ? _copy_from_iter+0x814/0x1170
[ 82.496309][ T4891] ? memcpy+0x3c/0x60
[ 82.500376][ T4891] ? n_tty_read+0x1a70/0x1a70
[ 82.505058][ T4891] ? wait_woken+0x1b0/0x1b0
[ 82.509570][ T4891] ? __virt_addr_valid+0x3c6/0x470
[ 82.514874][ T4891] ? __check_object_size+0x30c/0x410
[ 82.520151][ T4891] file_tty_write+0x557/0x910
[ 82.524819][ T4891] ? n_tty_read+0x1a70/0x1a70
[ 82.529570][ T4891] do_iter_readv_writev+0x47e/0x5f0
[ 82.535281][ T4891] ? aa_path_link+0x880/0x880
[ 82.539959][ T4891] ? generic_file_rw_checks+0x280/0x280
[ 82.545491][ T4891] ? common_file_perm+0x171/0x1c0
[ 82.550512][ T4891] ? fsnotify_perm+0x5d/0x560
[ 82.555174][ T4891] ? security_file_permission+0x75/0xa0
[ 82.560727][ T4891] do_iter_write+0x205/0x7b0
[ 82.565312][ T4891] ? memset+0x1e/0x40
[ 82.569378][ T4891] ? iov_iter_bvec+0xb4/0x170
[ 82.574052][ T4891] iter_file_splice_write+0x699/0xcc0
[ 82.579588][ T4891] ? splice_from_pipe+0x180/0x180
[ 82.584601][ T4891] ? generic_file_splice_read+0x485/0x5f0
[ 82.590310][ T4891] ? splice_shrink_spd+0xc0/0xc0
[ 82.595366][ T4891] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 82.602103][ T4891] ? splice_from_pipe+0x180/0x180
[ 82.607302][ T4891] direct_splice_actor+0xe1/0x130
[ 82.612347][ T4891] splice_direct_to_actor+0x4ea/0xc10
[ 82.617712][ T4891] ? direct_file_splice_eof+0xa0/0xa0
[ 82.623065][ T4891] ? pipe_to_sendpage+0x320/0x320
[ 82.628096][ T4891] ? common_file_perm+0x171/0x1c0
[ 82.633397][ T4891] ? fsnotify_perm+0x5d/0x560
[ 82.638065][ T4891] ? security_file_permission+0x75/0xa0
[ 82.643787][ T4891] do_splice_direct+0x1d4/0x2f0
[ 82.648730][ T4891] ? splice_direct_to_actor+0xc10/0xc10
[ 82.654271][ T4891] ? __fget_files+0x40f/0x480
[ 82.658934][ T4891] ? do_splice_direct+0x2f0/0x2f0
[ 82.663972][ T4891] ? common_file_perm+0x171/0x1c0
[ 82.669106][ T4891] ? fsnotify_perm+0x5d/0x560
[ 82.673967][ T4891] ? security_file_permission+0x75/0xa0
[ 82.679719][ T4891] do_sendfile+0x5fc/0xeb0
[ 82.684350][ T4891] ? do_pwritev+0x3a0/0x3a0
[ 82.688928][ T4891] ? __lock_acquire+0x7d10/0x7d10
[ 82.693947][ T4891] __se_sys_sendfile64+0x141/0x1a0
[ 82.699134][ T4891] ? lock_chain_count+0x20/0x20
[ 82.704073][ T4891] ? __x64_sys_sendfile64+0xa0/0xa0
[ 82.709260][ T4891] ? rcu_is_watching+0x11/0xa0
[ 82.714005][ T4891] do_syscall_64+0x4c/0xa0
[ 82.718464][ T4891] ? clear_bhb_loop+0x30/0x80
[ 82.723135][ T4891] ? clear_bhb_loop+0x30/0x80
[ 82.727809][ T4891] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 82.733840][ T4891] RIP: 0033:0x7f54405723b9
[ 82.738245][ T4891] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 82.757841][ T4891] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 82.766328][ T4891] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 82.774387][ T4891] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 82.782877][ T4891] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 82.791098][ T4891] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 82.799073][ T4891] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 82.807160][ T4891]
[ 82.827955][ T4893] FAULT_INJECTION: forcing a failure.
[ 82.827955][ T4893] name failslab, interval 1, probability 0, space 0, times 0
[ 82.840556][ T4893] CPU: 1 PID: 4893 Comm: syz-executor.0 Not tainted syzkaller #0
[ 82.848273][ T4893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 82.858309][ T4893] Call Trace:
[ 82.861570][ T4893]
[ 82.864499][ T4893] dump_stack_lvl+0x188/0x250
[ 82.869283][ T4893] ? unwind_next_frame+0x1296/0x1d90
[ 82.874575][ T4893] ? show_regs_print_info+0x20/0x20
[ 82.879787][ T4893] ? load_image+0x400/0x400
[ 82.884324][ T4893] ? rcu_is_watching+0x11/0xa0
[ 82.889084][ T4893] ? lock_acquire+0xc8/0x400
[ 82.893663][ T4893] should_fail+0x38c/0x4c0
[ 82.898071][ T4893] should_failslab+0x5/0x20
[ 82.902566][ T4893] slab_pre_alloc_hook+0x51/0xc0
[ 82.907495][ T4893] __kmalloc+0x6b/0x330
[ 82.911644][ T4893] ? __tty_buffer_request_room+0x1dd/0x500
[ 82.917436][ T4893] __tty_buffer_request_room+0x1dd/0x500
[ 82.923161][ T4893] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 82.929837][ T4893] n_tty_write+0x5e2/0x1210
[ 82.934344][ T4893] ? _copy_from_iter+0x814/0x1170
[ 82.939394][ T4893] ? memcpy+0x3c/0x60
[ 82.943407][ T4893] ? n_tty_read+0x1a70/0x1a70
[ 82.948073][ T4893] ? wait_woken+0x1b0/0x1b0
[ 82.952557][ T4893] ? __virt_addr_valid+0x3c6/0x470
[ 82.957648][ T4893] ? __check_object_size+0x30c/0x410
[ 82.962918][ T4893] file_tty_write+0x557/0x910
[ 82.967597][ T4893] ? n_tty_read+0x1a70/0x1a70
[ 82.972255][ T4893] do_iter_readv_writev+0x47e/0x5f0
[ 82.977433][ T4893] ? aa_path_link+0x880/0x880
[ 82.982089][ T4893] ? generic_file_rw_checks+0x280/0x280
[ 82.987615][ T4893] ? common_file_perm+0x171/0x1c0
[ 82.992691][ T4893] ? fsnotify_perm+0x5d/0x560
[ 82.997352][ T4893] ? security_file_permission+0x75/0xa0
[ 83.002916][ T4893] do_iter_write+0x205/0x7b0
[ 83.007500][ T4893] ? memset+0x1e/0x40
[ 83.011463][ T4893] ? iov_iter_bvec+0xb4/0x170
[ 83.016121][ T4893] iter_file_splice_write+0x699/0xcc0
[ 83.021480][ T4893] ? splice_from_pipe+0x180/0x180
[ 83.026490][ T4893] ? generic_file_splice_read+0x485/0x5f0
[ 83.032187][ T4893] ? splice_shrink_spd+0xc0/0xc0
[ 83.037106][ T4893] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 83.043690][ T4893] ? splice_from_pipe+0x180/0x180
[ 83.048708][ T4893] direct_splice_actor+0xe1/0x130
[ 83.053714][ T4893] splice_direct_to_actor+0x4ea/0xc10
[ 83.059069][ T4893] ? direct_file_splice_eof+0xa0/0xa0
[ 83.064427][ T4893] ? pipe_to_sendpage+0x320/0x320
[ 83.069465][ T4893] ? common_file_perm+0x171/0x1c0
[ 83.074472][ T4893] ? fsnotify_perm+0x5d/0x560
[ 83.079147][ T4893] ? security_file_permission+0x75/0xa0
[ 83.084687][ T4893] do_splice_direct+0x1d4/0x2f0
[ 83.089532][ T4893] ? splice_direct_to_actor+0xc10/0xc10
[ 83.095061][ T4893] ? __fget_files+0x40f/0x480
[ 83.099727][ T4893] ? do_splice_direct+0x2f0/0x2f0
[ 83.104745][ T4893] ? common_file_perm+0x171/0x1c0
[ 83.109930][ T4893] ? fsnotify_perm+0x5d/0x560
[ 83.114601][ T4893] ? security_file_permission+0x75/0xa0
[ 83.120139][ T4893] do_sendfile+0x5fc/0xeb0
[ 83.124550][ T4893] ? do_pwritev+0x3a0/0x3a0
[ 83.129045][ T4893] ? __lock_acquire+0x7d10/0x7d10
[ 83.134335][ T4893] __se_sys_sendfile64+0x141/0x1a0
[ 83.139580][ T4893] ? lock_chain_count+0x20/0x20
[ 83.144541][ T4893] ? __x64_sys_sendfile64+0xa0/0xa0
[ 83.149737][ T4893] ? rcu_is_watching+0x11/0xa0
[ 83.154491][ T4893] do_syscall_64+0x4c/0xa0
[ 83.159011][ T4893] ? clear_bhb_loop+0x30/0x80
[ 83.163788][ T4893] ? clear_bhb_loop+0x30/0x80
[ 83.168488][ T4893] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.174388][ T4893] RIP: 0033:0x7f54405723b9
[ 83.178897][ T4893] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 83.198670][ T4893] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 83.207068][ T4893] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 83.215031][ T4893] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 83.222979][ T4893] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 83.230947][ T4893] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 83.238898][ T4893] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 83.247120][ T4893]
[ 83.268026][ T4895] FAULT_INJECTION: forcing a failure.
[ 83.268026][ T4895] name failslab, interval 1, probability 0, space 0, times 0
[ 83.280823][ T4895] CPU: 1 PID: 4895 Comm: syz-executor.0 Not tainted syzkaller #0
[ 83.288517][ T4895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 83.298561][ T4895] Call Trace:
[ 83.301820][ T4895]
[ 83.304733][ T4895] dump_stack_lvl+0x188/0x250
[ 83.309392][ T4895] ? unwind_next_frame+0x1296/0x1d90
[ 83.314656][ T4895] ? show_regs_print_info+0x20/0x20
[ 83.319860][ T4895] ? load_image+0x400/0x400
[ 83.324343][ T4895] ? rcu_is_watching+0x11/0xa0
[ 83.329084][ T4895] ? lock_acquire+0xc8/0x400
[ 83.333761][ T4895] should_fail+0x38c/0x4c0
[ 83.338196][ T4895] should_failslab+0x5/0x20
[ 83.342702][ T4895] slab_pre_alloc_hook+0x51/0xc0
[ 83.347631][ T4895] __kmalloc+0x6b/0x330
[ 83.351784][ T4895] ? __tty_buffer_request_room+0x1dd/0x500
[ 83.357578][ T4895] __tty_buffer_request_room+0x1dd/0x500
[ 83.363193][ T4895] tty_insert_flip_string_and_push_buffer+0x7e/0x370
[ 83.369850][ T4895] n_tty_write+0x5e2/0x1210
[ 83.374340][ T4895] ? _copy_from_iter+0x814/0x1170
[ 83.379348][ T4895] ? memcpy+0x3c/0x60
[ 83.383309][ T4895] ? n_tty_read+0x1a70/0x1a70
[ 83.387963][ T4895] ? wait_woken+0x1b0/0x1b0
[ 83.392502][ T4895] ? __virt_addr_valid+0x3c6/0x470
[ 83.397701][ T4895] ? __check_object_size+0x30c/0x410
[ 83.403049][ T4895] file_tty_write+0x557/0x910
[ 83.407726][ T4895] ? n_tty_read+0x1a70/0x1a70
[ 83.412401][ T4895] do_iter_readv_writev+0x47e/0x5f0
[ 83.417613][ T4895] ? aa_path_link+0x880/0x880
[ 83.422436][ T4895] ? generic_file_rw_checks+0x280/0x280
[ 83.428011][ T4895] ? common_file_perm+0x171/0x1c0
[ 83.433023][ T4895] ? fsnotify_perm+0x5d/0x560
[ 83.437688][ T4895] ? security_file_permission+0x75/0xa0
[ 83.443243][ T4895] do_iter_write+0x205/0x7b0
[ 83.448174][ T4895] ? memset+0x1e/0x40
[ 83.452143][ T4895] ? iov_iter_bvec+0xb4/0x170
[ 83.456806][ T4895] iter_file_splice_write+0x699/0xcc0
[ 83.462168][ T4895] ? splice_from_pipe+0x180/0x180
[ 83.467181][ T4895] ? generic_file_splice_read+0x485/0x5f0
[ 83.472887][ T4895] ? splice_shrink_spd+0xc0/0xc0
[ 83.477824][ T4895] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 83.484393][ T4895] ? splice_from_pipe+0x180/0x180
[ 83.489482][ T4895] direct_splice_actor+0xe1/0x130
[ 83.494655][ T4895] splice_direct_to_actor+0x4ea/0xc10
[ 83.500386][ T4895] ? direct_file_splice_eof+0xa0/0xa0
[ 83.505939][ T4895] ? pipe_to_sendpage+0x320/0x320
[ 83.510969][ T4895] ? common_file_perm+0x171/0x1c0
[ 83.515979][ T4895] ? fsnotify_perm+0x5d/0x560
[ 83.520652][ T4895] ? security_file_permission+0x75/0xa0
[ 83.526389][ T4895] do_splice_direct+0x1d4/0x2f0
[ 83.531226][ T4895] ? splice_direct_to_actor+0xc10/0xc10
[ 83.536747][ T4895] ? __fget_files+0x40f/0x480
[ 83.541409][ T4895] ? do_splice_direct+0x2f0/0x2f0
[ 83.546417][ T4895] ? common_file_perm+0x171/0x1c0
[ 83.551466][ T4895] ? fsnotify_perm+0x5d/0x560
[ 83.556206][ T4895] ? security_file_permission+0x75/0xa0
[ 83.561730][ T4895] do_sendfile+0x5fc/0xeb0
[ 83.566126][ T4895] ? do_pwritev+0x3a0/0x3a0
[ 83.570621][ T4895] ? __lock_acquire+0x7d10/0x7d10
[ 83.575624][ T4895] __se_sys_sendfile64+0x141/0x1a0
[ 83.580710][ T4895] ? lock_chain_count+0x20/0x20
[ 83.585536][ T4895] ? __x64_sys_sendfile64+0xa0/0xa0
[ 83.590711][ T4895] ? rcu_is_watching+0x11/0xa0
[ 83.595450][ T4895] do_syscall_64+0x4c/0xa0
[ 83.599840][ T4895] ? clear_bhb_loop+0x30/0x80
[ 83.604497][ T4895] ? clear_bhb_loop+0x30/0x80
[ 83.609144][ T4895] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 83.615015][ T4895] RIP: 0033:0x7f54405723b9
[ 83.619412][ T4895] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 83.638997][ T4895] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 83.647497][ T4895] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 83.655476][ T4895] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 83.663431][ T4895] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 83.671384][ T4895] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 83.679337][ T4895] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 83.687330][ T4895]
[ 83.706846][ T26] kauditd_printk_skb: 2 callbacks suppressed
[ 83.706859][ T26] audit: type=1800 audit(1777112750.907:23): pid=4897 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 83.707523][ T4897] FAULT_INJECTION: forcing a failure.
[ 83.707523][ T4897] name failslab, interval 1, probability 0, space 0, times 0
[ 83.747198][ T4897] CPU: 0 PID: 4897 Comm: syz-executor.0 Not tainted syzkaller #0
[ 83.754903][ T4897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 83.765060][ T4897] Call Trace:
[ 83.768337][ T4897]
[ 83.771249][ T4897] dump_stack_lvl+0x188/0x250
[ 83.775909][ T4897] ? show_regs_print_info+0x20/0x20
[ 83.781088][ T4897] ? load_image+0x400/0x400
[ 83.785572][ T4897] ? rcu_is_watching+0x11/0xa0
[ 83.790319][ T4897] ? __might_sleep+0xf0/0xf0
[ 83.794886][ T4897] ? rcu_is_watching+0x11/0xa0
[ 83.799632][ T4897] ? __lock_acquire+0x7d10/0x7d10
[ 83.804637][ T4897] ? lock_acquire+0xc8/0x400
[ 83.809207][ T4897] ? __might_sleep+0xf0/0xf0
[ 83.813780][ T4897] should_fail+0x38c/0x4c0
[ 83.818195][ T4897] should_failslab+0x5/0x20
[ 83.822687][ T4897] slab_pre_alloc_hook+0x51/0xc0
[ 83.827633][ T4897] __kmalloc+0x6b/0x330
[ 83.831787][ T4897] ? file_tty_write+0x332/0x910
[ 83.836623][ T4897] file_tty_write+0x332/0x910
[ 83.841339][ T4897] ? n_tty_read+0x1a70/0x1a70
[ 83.846022][ T4897] do_iter_readv_writev+0x47e/0x5f0
[ 83.851205][ T4897] ? aa_path_link+0x880/0x880
[ 83.855883][ T4897] ? generic_file_rw_checks+0x280/0x280
[ 83.861420][ T4897] ? common_file_perm+0x171/0x1c0
[ 83.866447][ T4897] ? fsnotify_perm+0x5d/0x560
[ 83.871109][ T4897] ? security_file_permission+0x75/0xa0
[ 83.876644][ T4897] do_iter_write+0x205/0x7b0
[ 83.881230][ T4897] ? memset+0x1e/0x40
[ 83.885192][ T4897] ? iov_iter_bvec+0xb4/0x170
[ 83.889852][ T4897] iter_file_splice_write+0x699/0xcc0
[ 83.895206][ T4897] ? splice_from_pipe+0x180/0x180
[ 83.900208][ T4897] ? generic_file_splice_read+0x485/0x5f0
[ 83.905997][ T4897] ? splice_shrink_spd+0xc0/0xc0
[ 83.910917][ T4897] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 83.917486][ T4897] ? splice_from_pipe+0x180/0x180
[ 83.922512][ T4897] direct_splice_actor+0xe1/0x130
[ 83.927520][ T4897] splice_direct_to_actor+0x4ea/0xc10
[ 83.932884][ T4897] ? direct_file_splice_eof+0xa0/0xa0
[ 83.938255][ T4897] ? pipe_to_sendpage+0x320/0x320
[ 83.943261][ T4897] ? common_file_perm+0x171/0x1c0
[ 83.948270][ T4897] ? fsnotify_perm+0x5d/0x560
[ 83.952935][ T4897] ? security_file_permission+0x75/0xa0
[ 83.958461][ T4897] do_splice_direct+0x1d4/0x2f0
[ 83.963292][ T4897] ? splice_direct_to_actor+0xc10/0xc10
[ 83.968819][ T4897] ? __fget_files+0x40f/0x480
[ 83.973490][ T4897] ? do_splice_direct+0x2f0/0x2f0
[ 83.978608][ T4897] ? common_file_perm+0x171/0x1c0
[ 83.983788][ T4897] ? fsnotify_perm+0x5d/0x560
[ 83.988543][ T4897] ? security_file_permission+0x75/0xa0
[ 83.994442][ T4897] do_sendfile+0x5fc/0xeb0
[ 83.998845][ T4897] ? do_pwritev+0x3a0/0x3a0
[ 84.003327][ T4897] ? __lock_acquire+0x7d10/0x7d10
[ 84.008352][ T4897] __se_sys_sendfile64+0x141/0x1a0
[ 84.013443][ T4897] ? lock_chain_count+0x20/0x20
[ 84.018276][ T4897] ? __x64_sys_sendfile64+0xa0/0xa0
[ 84.023456][ T4897] ? rcu_is_watching+0x11/0xa0
[ 84.028200][ T4897] do_syscall_64+0x4c/0xa0
[ 84.032993][ T4897] ? clear_bhb_loop+0x30/0x80
[ 84.037957][ T4897] ? clear_bhb_loop+0x30/0x80
[ 84.042979][ T4897] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.049678][ T4897] RIP: 0033:0x7f54405723b9
[ 84.054173][ T4897] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 84.074479][ T4897] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 84.082879][ T4897] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 84.090834][ T4897] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 84.098815][ T4897] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 84.106770][ T4897] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002
[ 84.114722][ T4897] R13: 000000000000000b R14: 00007f54406aff80 R15: 00007ffe4a778558
[ 84.122771][ T4897]
[ 84.144727][ T26] audit: type=1800 audit(1777112751.347:24): pid=4899 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz-executor.0" name="bus" dev="sda1" ino=2037 res=0 errno=0
[ 84.145724][ T4899] FAULT_INJECTION: forcing a failure.
[ 84.145724][ T4899] name failslab, interval 1, probability 0, space 0, times 0
[ 84.178730][ T4899] CPU: 0 PID: 4899 Comm: syz-executor.0 Not tainted syzkaller #0
[ 84.186450][ T4899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[ 84.196494][ T4899] Call Trace:
[ 84.199754][ T4899]
[ 84.202662][ T4899] dump_stack_lvl+0x188/0x250
[ 84.207344][ T4899] ? show_regs_print_info+0x20/0x20
[ 84.212520][ T4899] ? load_image+0x400/0x400
[ 84.217002][ T4899] ? rcu_is_watching+0x11/0xa0
[ 84.221753][ T4899] ? __might_sleep+0xf0/0xf0
[ 84.226325][ T4899] ? rcu_is_watching+0x11/0xa0
[ 84.231177][ T4899] ? __lock_acquire+0x7d10/0x7d10
[ 84.236185][ T4899] ? lock_acquire+0xc8/0x400
[ 84.240772][ T4899] ? __might_sleep+0xf0/0xf0
[ 84.245405][ T4899] should_fail+0x38c/0x4c0
[ 84.249814][ T4899] should_failslab+0x5/0x20
[ 84.254302][ T4899] slab_pre_alloc_hook+0x51/0xc0
[ 84.259252][ T4899] __kmalloc+0x6b/0x330
[ 84.263491][ T4899] ? file_tty_write+0x332/0x910
[ 84.268340][ T4899] file_tty_write+0x332/0x910
[ 84.273004][ T4899] ? n_tty_read+0x1a70/0x1a70
[ 84.277663][ T4899] do_iter_readv_writev+0x47e/0x5f0
[ 84.282858][ T4899] ? aa_path_link+0x880/0x880
[ 84.287537][ T4899] ? generic_file_rw_checks+0x280/0x280
[ 84.293066][ T4899] ? common_file_perm+0x171/0x1c0
[ 84.298077][ T4899] ? fsnotify_perm+0x5d/0x560
[ 84.302753][ T4899] ? security_file_permission+0x75/0xa0
[ 84.308309][ T4899] do_iter_write+0x205/0x7b0
[ 84.312894][ T4899] ? memset+0x1e/0x40
[ 84.316853][ T4899] ? iov_iter_bvec+0xb4/0x170
[ 84.321518][ T4899] iter_file_splice_write+0x699/0xcc0
[ 84.326874][ T4899] ? splice_from_pipe+0x180/0x180
[ 84.331885][ T4899] ? generic_file_splice_read+0x485/0x5f0
[ 84.337679][ T4899] ? splice_shrink_spd+0xc0/0xc0
[ 84.342719][ T4899] ? fsnotify_set_children_dentry_flags+0x220/0x220
[ 84.349297][ T4899] ? splice_from_pipe+0x180/0x180
[ 84.354314][ T4899] direct_splice_actor+0xe1/0x130
[ 84.359336][ T4899] splice_direct_to_actor+0x4ea/0xc10
[ 84.364697][ T4899] ? direct_file_splice_eof+0xa0/0xa0
[ 84.370069][ T4899] ? pipe_to_sendpage+0x320/0x320
[ 84.375087][ T4899] ? common_file_perm+0x171/0x1c0
[ 84.380112][ T4899] ? fsnotify_perm+0x5d/0x560
[ 84.384889][ T4899] ? security_file_permission+0x75/0xa0
[ 84.390424][ T4899] do_splice_direct+0x1d4/0x2f0
[ 84.395262][ T4899] ? splice_direct_to_actor+0xc10/0xc10
[ 84.400786][ T4899] ? __fget_files+0x40f/0x480
[ 84.405571][ T4899] ? do_splice_direct+0x2f0/0x2f0
[ 84.410587][ T4899] ? common_file_perm+0x171/0x1c0
[ 84.415715][ T4899] ? fsnotify_perm+0x5d/0x560
[ 84.420377][ T4899] ? security_file_permission+0x75/0xa0
[ 84.425995][ T4899] do_sendfile+0x5fc/0xeb0
[ 84.430425][ T4899] ? do_pwritev+0x3a0/0x3a0
[ 84.434913][ T4899] ? __lock_acquire+0x7d10/0x7d10
[ 84.439948][ T4899] __se_sys_sendfile64+0x141/0x1a0
[ 84.445055][ T4899] ? lock_chain_count+0x20/0x20
[ 84.449893][ T4899] ? __x64_sys_sendfile64+0xa0/0xa0
[ 84.455072][ T4899] ? rcu_is_watching+0x11/0xa0
[ 84.459832][ T4899] do_syscall_64+0x4c/0xa0
[ 84.464501][ T4899] ? clear_bhb_loop+0x30/0x80
[ 84.469259][ T4899] ? clear_bhb_loop+0x30/0x80
[ 84.473940][ T4899] entry_SYSCALL_64_after_hwframe+0x66/0xd0
[ 84.479834][ T4899] RIP: 0033:0x7f54405723b9
[ 84.484232][ T4899] 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 d0 ff ff ff f7 d8 64 89 01 48
[ 84.503839][ T4899] RSP: 002b:00007f543f9020b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028
[ 84.512240][ T4899] RAX: ffffffffffffffda RBX: 00007f54406aff80 RCX: 00007f54405723b9
[ 84.520219][ T4899] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000005
[ 84.528176][ T4899] RBP: 00007f543f902120 R08: 0000000000000000 R09: 0000000000000000
[ 84.536178][ T4899] R10: 0001000000201005 R11: 0000000000000246 R12: 0000000000000002