Warning: Permanently added '10.128.1.50' (ED25519) to the list of known hosts. 2025/03/25 02:15:12 ignoring optional flag "sandboxArg"="0" 2025/03/25 02:15:12 parsed 1 programs [ 53.541538][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 53.541553][ T24] audit: type=1400 audit(1742868913.890:107): avc: denied { unlink } for pid=453 comm="syz-executor" name="swap-file" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 53.580807][ T453] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.061687][ T24] audit: type=1401 audit(1742868914.410:108): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 54.159643][ T24] audit: type=1400 audit(1742868914.510:109): avc: denied { create } for pid=484 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 54.205350][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.232959][ T464] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.244378][ T464] device bridge_slave_0 entered promiscuous mode [ 54.276251][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.283304][ T464] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.290505][ T464] device bridge_slave_1 entered promiscuous mode [ 54.520999][ T464] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.528029][ T464] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.535200][ T464] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.541962][ T464] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.623301][ T356] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.630817][ T356] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.648125][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 54.658728][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 54.680677][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 54.689521][ T356] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.696409][ T356] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.705157][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 54.713245][ T356] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.720316][ T356] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.753111][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 54.761381][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 54.769930][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 54.777618][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 54.785617][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 54.794214][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 54.809025][ T464] device veth0_vlan entered promiscuous mode [ 54.842513][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 54.863322][ T464] device veth1_macvtap entered promiscuous mode [ 54.875564][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 54.887955][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 2025/03/25 02:15:15 executed programs: 0 [ 55.111423][ T523] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.118546][ T523] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.126353][ T523] device bridge_slave_0 entered promiscuous mode [ 55.151945][ T523] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.159087][ T523] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.166382][ T523] device bridge_slave_1 entered promiscuous mode [ 55.203496][ T525] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.210347][ T525] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.217654][ T525] device bridge_slave_0 entered promiscuous mode [ 55.226550][ T525] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.233473][ T525] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.240640][ T525] device bridge_slave_1 entered promiscuous mode [ 55.262518][ T522] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.269451][ T522] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.277140][ T522] device bridge_slave_0 entered promiscuous mode [ 55.284416][ T522] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.291254][ T522] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.298654][ T522] device bridge_slave_1 entered promiscuous mode [ 55.312693][ T518] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.319630][ T518] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.327304][ T518] device bridge_slave_0 entered promiscuous mode [ 55.335287][ T518] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.342164][ T518] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.349379][ T518] device bridge_slave_1 entered promiscuous mode [ 55.379070][ T520] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.386178][ T520] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.393639][ T520] device bridge_slave_0 entered promiscuous mode [ 55.415349][ T520] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.422344][ T520] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.429562][ T520] device bridge_slave_1 entered promiscuous mode [ 55.527208][ T525] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.534169][ T525] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.541332][ T525] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.548247][ T525] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.592793][ T518] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.599731][ T518] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.606933][ T518] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.614306][ T518] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.642601][ T520] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.649507][ T520] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.656562][ T520] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.663610][ T520] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.690438][ T522] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.697398][ T522] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.704490][ T522] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.711435][ T522] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.731598][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.739380][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.747762][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.755037][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.763426][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.770645][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.777961][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.785419][ T361] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.792661][ T361] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.821226][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.829452][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.837638][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.846146][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.853219][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.860664][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.868892][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.875807][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.906633][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.915576][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.924505][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.932801][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.940237][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.948065][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.955437][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.963488][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.970402][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.977999][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.986227][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.993095][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.006169][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.014343][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.022524][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.029363][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.037791][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.045867][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.054551][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.062610][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.069561][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.089025][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.097079][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.105373][ T361] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.112373][ T361] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.120021][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.129755][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.138014][ T361] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.144880][ T361] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.161252][ T518] device veth0_vlan entered promiscuous mode [ 56.170152][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.178652][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.187290][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.195233][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.204663][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.212958][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.242586][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.250771][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.258749][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.267658][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.276151][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.284990][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.293457][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.301708][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.320153][ T518] device veth1_macvtap entered promiscuous mode [ 56.330122][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.338219][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.346470][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.355179][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.363343][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.371167][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.379437][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.387717][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.395374][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.404556][ T525] device veth0_vlan entered promiscuous mode [ 56.419257][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.427768][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.436219][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.445579][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.454621][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.463873][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.472141][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.479893][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.488307][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.496013][ T361] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.506686][ T523] device veth0_vlan entered promiscuous mode [ 56.519867][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.528397][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.543605][ T522] device veth0_vlan entered promiscuous mode [ 56.553241][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.561766][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.570390][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.578437][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.586731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.595233][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.603953][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.611990][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.620041][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.627595][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.635262][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.642885][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.658090][ T523] device veth1_macvtap entered promiscuous mode [ 56.668626][ T525] device veth1_macvtap entered promiscuous mode [ 56.676493][ T522] device veth1_macvtap entered promiscuous mode [ 56.683835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.691356][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.700793][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.709389][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.717783][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.726227][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.736095][ T520] device veth0_vlan entered promiscuous mode [ 56.766605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.775453][ T24] audit: type=1400 audit(1742868917.130:110): avc: denied { write } for pid=543 comm="syz.6.16" name="event2" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 56.776178][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.798888][ T24] audit: type=1400 audit(1742868917.130:111): avc: denied { open } for pid=543 comm="syz.6.16" path="/dev/input/event2" dev="devtmpfs" ino=264 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:event_device_t tclass=chr_file permissive=1 [ 56.808409][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.839733][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.839980][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.840237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.840449][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.840698][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.840932][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.890578][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.899093][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.899372][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.906170][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.907266][ T520] device veth1_macvtap entered promiscuous mode [ 56.910799][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.911002][ T356] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.968576][ T20] ================================================================== [ 56.968611][ T20] BUG: KASAN: null-ptr-deref in n_tty_flush_buffer+0x71/0x250 [ 56.968622][ T20] Write of size 24 at addr 0000000000000000 by task kworker/1:0/20 [ 56.968625][ T20] [ 56.968642][ T20] CPU: 1 PID: 20 Comm: kworker/1:0 Not tainted 5.10.234-syzkaller-1006684-g094fc3778d6b #0 [ 56.968649][ T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 56.968661][ T20] Workqueue: events vc_SAK [ 56.968674][ T20] Call Trace: [ 56.968688][ T20] dump_stack_lvl+0x1e2/0x24b [ 56.968698][ T20] ? panic+0x812/0x812 [ 56.968710][ T20] ? bfq_pos_tree_add_move+0x43b/0x43b [ 56.968724][ T20] ? wq_worker_running+0x10f/0x190 [ 56.968737][ T20] kasan_report+0x167/0x1c0 [ 56.968747][ T20] ? n_tty_flush_buffer+0x71/0x250 [ 56.968758][ T20] ? n_tty_flush_buffer+0x71/0x250 [ 56.968769][ T20] kasan_check_range+0x293/0x2a0 [ 56.968780][ T20] memset+0x23/0x40 [ 56.968791][ T20] n_tty_flush_buffer+0x71/0x250 [ 56.968800][ T20] ? n_tty_close+0x1d0/0x1d0 [ 56.968811][ T20] tty_buffer_flush+0x2eb/0x380 [ 56.968821][ T20] ? _raw_spin_lock+0x1b0/0x1b0 [ 56.968832][ T20] tty_ldisc_flush+0x6a/0xc0 [ 56.968844][ T20] __do_SAK+0x25e/0x640 [ 56.968865][ T20] vc_SAK+0x78/0x240 [ 56.968876][ T20] process_one_work+0x6dc/0xbd0 [ 56.968888][ T20] worker_thread+0xaea/0x1510 [ 56.968904][ T20] kthread+0x34b/0x3d0 [ 56.968913][ T20] ? worker_clr_flags+0x180/0x180 [ 56.968925][ T20] ? kthread_blkcg+0xd0/0xd0 [ 56.968936][ T20] ret_from_fork+0x1f/0x30 [ 56.968944][ T20] ================================================================== [ 56.968948][ T20] Disabling lock debugging due to kernel taint [ 56.968971][ T20] BUG: unable to handle page fault for address: 0000000000002260 [ 56.968977][ T20] #PF: supervisor write access in kernel mode [ 56.968983][ T20] #PF: error_code(0x0002) - not-present page [ 56.968987][ T20] PGD 119370067 P4D 119370067 PUD 0 [ 56.969008][ T20] Oops: 0002 [#1] PREEMPT SMP KASAN [ 56.969021][ T20] CPU: 1 PID: 20 Comm: kworker/1:0 Tainted: G B 5.10.234-syzkaller-1006684-g094fc3778d6b #0 [ 56.969027][ T20] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 56.969037][ T20] Workqueue: events vc_SAK [ 56.969054][ T20] RIP: 0010:memset_erms+0x9/0x10 [ 56.969064][ T20] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 [ 56.969072][ T20] RSP: 0018:ffffc90000157b68 EFLAGS: 00010202 [ 56.969082][ T20] RAX: 0000000000000000 RBX: 0000000000002260 RCX: 0000000000000010 [ 56.969089][ T20] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000002260 [ 56.969097][ T20] RBP: ffffc90000157b88 R08: ffffffff813e2b8b R09: 0000000000002260 [ 56.969106][ T20] R10: fffffbfff0e11248 R11: dffffc0000000001 R12: 000000000000005d [ 56.969113][ T20] R13: 0000000000002260 R14: 0000000000000000 R15: 0000000000000010 [ 56.969122][ T20] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.969130][ T20] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.969138][ T20] CR2: 0000000000002260 CR3: 0000000119f6a000 CR4: 00000000003506a0 [ 56.969148][ T20] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.969155][ T20] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.969159][ T20] Call Trace: [ 56.969172][ T20] ? __die_body+0x62/0xb0 [ 56.969181][ T20] ? __die+0x7e/0x90 [ 56.969192][ T20] ? no_context+0x9f9/0xd20 [ 56.969202][ T20] ? is_prefetch+0x5c0/0x5c0 [ 56.969215][ T20] ? vprintk_default+0x26/0x30 [ 56.969226][ T20] ? vprintk_func+0x19d/0x1e0 [ 56.969236][ T20] ? printk+0xd1/0x111 [ 56.969247][ T20] ? __bad_area_nosemaphore+0xc4/0x430 [ 56.969257][ T20] ? bad_area_nosemaphore+0x2d/0x40 [ 56.969269][ T20] ? exc_page_fault+0x3df/0x5b0 [ 56.969281][ T20] ? asm_exc_page_fault+0x1e/0x30 [ 56.969292][ T20] ? check_panic_on_warn+0x5b/0xb0 [ 56.969303][ T20] ? memset_erms+0x9/0x10 [ 56.969315][ T20] ? memset+0x35/0x40 [ 56.969326][ T20] n_tty_flush_buffer+0x80/0x250 [ 56.969336][ T20] ? n_tty_close+0x1d0/0x1d0 [ 56.969347][ T20] tty_buffer_flush+0x2eb/0x380 [ 56.969356][ T20] ? _raw_spin_lock+0x1b0/0x1b0 [ 56.969369][ T20] tty_ldisc_flush+0x6a/0xc0 [ 56.969381][ T20] __do_SAK+0x25e/0x640 [ 56.969393][ T20] vc_SAK+0x78/0x240 [ 56.969404][ T20] process_one_work+0x6dc/0xbd0 [ 56.969416][ T20] worker_thread+0xaea/0x1510 [ 56.969431][ T20] kthread+0x34b/0x3d0 [ 56.969442][ T20] ? worker_clr_flags+0x180/0x180 [ 56.969453][ T20] ? kthread_blkcg+0xd0/0xd0 [ 56.969462][ T20] ret_from_fork+0x1f/0x30 [ 56.969469][ T20] Modules linked in: [ 56.969488][ T20] CR2: 0000000000002260 [ 56.969500][ T20] ---[ end trace 6e80aeec1921bdc5 ]--- [ 56.969517][ T20] RIP: 0010:memset_erms+0x9/0x10 [ 56.969526][ T20] Code: c1 e9 03 40 0f b6 f6 48 b8 01 01 01 01 01 01 01 01 48 0f af c6 f3 48 ab 89 d1 f3 aa 4c 89 c8 c3 90 49 89 f9 40 88 f0 48 89 d1 aa 4c 89 c8 c3 90 49 89 fa 40 0f b6 ce 48 b8 01 01 01 01 01 01 [ 56.969534][ T20] RSP: 0018:ffffc90000157b68 EFLAGS: 00010202 [ 56.969544][ T20] RAX: 0000000000000000 RBX: 0000000000002260 RCX: 0000000000000010 [ 56.969551][ T20] RDX: 0000000000000010 RSI: 0000000000000000 RDI: 0000000000002260 [ 56.969559][ T20] RBP: ffffc90000157b88 R08: ffffffff813e2b8b R09: 0000000000002260 [ 56.969567][ T20] R10: fffffbfff0e11248 R11: dffffc0000000001 R12: 000000000000005d [ 56.969574][ T20] R13: 0000000000002260 R14: 0000000000000000 R15: 0000000000000010 [ 56.969584][ T20] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 56.969595][ T20] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.969603][ T20] CR2: 0000000000002260 CR3: 0000000119f6a000 CR4: 00000000003506a0 [ 56.969612][ T20] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 56.969619][ T20] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 56.969625][ T20] Kernel panic - not syncing: Fatal exception [ 56.969923][ T20] Kernel Offset: disabled