Warning: Permanently added '10.128.0.77' (ED25519) to the list of known hosts. 2023/12/07 04:11:23 ignoring optional flag "sandboxArg"="0" 2023/12/07 04:11:23 parsed 1 programs 2023/12/07 04:11:23 executed programs: 0 [ 55.441107][ T3328] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.442955][ T3328] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.447093][ T3328] device bridge_slave_0 entered promiscuous mode [ 55.450195][ T3328] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.452031][ T3328] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.454313][ T3328] device bridge_slave_1 entered promiscuous mode [ 55.791964][ T3328] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.793890][ T3328] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.795710][ T3328] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.797470][ T3328] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.162363][ T24] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.165559][ T24] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.168450][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.170575][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.263744][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.266047][ T24] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.267880][ T24] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.269867][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.272342][ T24] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.274304][ T24] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.285039][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.289459][ T24] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.056603][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 57.059255][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 57.155988][ T3328] device veth0_vlan entered promiscuous mode [ 57.161374][ T3328] device veth1_vlan entered promiscuous mode [ 57.163767][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 57.166046][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 57.168476][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 57.171146][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 57.173386][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 57.183334][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 57.186476][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 57.188904][ T2870] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 57.192416][ T3328] device veth0_macvtap entered promiscuous mode [ 57.301826][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 57.304213][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 57.306492][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 57.308870][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 57.311306][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 57.641152][ T3471] loop0: detected capacity change from 0 to 8 [ 57.652542][ T3471] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.656075][ T3471] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.658655][ T3471] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.660239][ T3471] FAULT_INJECTION: forcing a failure. [ 57.660239][ T3471] name fail_usercopy, interval 1, probability 0, space 0, times 1 [ 57.663521][ T3471] CPU: 0 PID: 3471 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 57.665557][ T3471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.667982][ T3471] Call trace: [ 57.668762][ T3471] dump_backtrace+0x1c8/0x1f4 [ 57.669916][ T3471] show_stack+0x2c/0x3c [ 57.670849][ T3471] dump_stack_lvl+0x108/0x170 [ 57.671980][ T3471] dump_stack+0x1c/0x58 [ 57.672931][ T3471] should_fail_ex+0x3c0/0x51c [ 57.674086][ T3471] should_fail+0x14/0x24 [ 57.675209][ T3471] should_fail_usercopy+0x20/0x30 [ 57.676415][ T3471] simple_read_from_buffer+0xd4/0x248 [ 57.677682][ T3471] proc_fail_nth_read+0x198/0x234 [ 57.678953][ T3471] vfs_read+0x280/0x8ac [ 57.679947][ T3471] ksys_read+0x15c/0x26c [ 57.680991][ T3471] __arm64_sys_read+0x7c/0x90 [ 57.682153][ T3471] invoke_syscall+0x98/0x2c0 [ 57.683262][ T3471] el0_svc_common+0x138/0x258 [ 57.684375][ T3471] do_el0_svc+0x64/0x218 [ 57.685382][ T3471] el0_svc+0x58/0x168 [ 57.686315][ T3471] el0t_64_sync_handler+0x84/0xf0 [ 57.687496][ T3471] el0t_64_sync+0x18c/0x190 [ 57.715898][ T3474] loop0: detected capacity change from 0 to 8 [ 57.726764][ T3474] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.729571][ T3474] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.731584][ T3474] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.733472][ T3474] FAULT_INJECTION: forcing a failure. [ 57.733472][ T3474] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.736697][ T3474] CPU: 1 PID: 3474 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 57.738625][ T3474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.741003][ T3474] Call trace: [ 57.741765][ T3474] dump_backtrace+0x1c8/0x1f4 [ 57.742864][ T3474] show_stack+0x2c/0x3c [ 57.743828][ T3474] dump_stack_lvl+0x108/0x170 [ 57.745016][ T3474] dump_stack+0x1c/0x58 [ 57.746101][ T3474] should_fail_ex+0x3c0/0x51c [ 57.747283][ T3474] should_fail+0x14/0x24 [ 57.748347][ T3474] should_fail_usercopy+0x20/0x30 [ 57.749546][ T3474] simple_read_from_buffer+0xd4/0x248 [ 57.750856][ T3474] proc_fail_nth_read+0x198/0x234 [ 57.752093][ T3474] vfs_read+0x280/0x8ac [ 57.753095][ T3474] ksys_read+0x15c/0x26c [ 57.754143][ T3474] __arm64_sys_read+0x7c/0x90 [ 57.755320][ T3474] invoke_syscall+0x98/0x2c0 [ 57.756452][ T3474] el0_svc_common+0x138/0x258 [ 57.757639][ T3474] do_el0_svc+0x64/0x218 [ 57.758683][ T3474] el0_svc+0x58/0x168 [ 57.759710][ T3474] el0t_64_sync_handler+0x84/0xf0 [ 57.760883][ T3474] el0t_64_sync+0x18c/0x190 [ 57.787267][ T3476] loop0: detected capacity change from 0 to 8 [ 57.797251][ T3476] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.800165][ T3476] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.802254][ T3476] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.804461][ T3476] FAULT_INJECTION: forcing a failure. [ 57.804461][ T3476] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.807809][ T3476] CPU: 0 PID: 3476 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 57.809818][ T3476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.812259][ T3476] Call trace: [ 57.813064][ T3476] dump_backtrace+0x1c8/0x1f4 [ 57.814187][ T3476] show_stack+0x2c/0x3c [ 57.815125][ T3476] dump_stack_lvl+0x108/0x170 [ 57.816246][ T3476] dump_stack+0x1c/0x58 [ 57.817213][ T3476] should_fail_ex+0x3c0/0x51c [ 57.818328][ T3476] should_fail+0x14/0x24 [ 57.819348][ T3476] should_fail_usercopy+0x20/0x30 [ 57.820751][ T3476] simple_read_from_buffer+0xd4/0x248 [ 57.822067][ T3476] proc_fail_nth_read+0x198/0x234 [ 57.823278][ T3476] vfs_read+0x280/0x8ac [ 57.824273][ T3476] ksys_read+0x15c/0x26c [ 57.825313][ T3476] __arm64_sys_read+0x7c/0x90 [ 57.826429][ T3476] invoke_syscall+0x98/0x2c0 [ 57.827546][ T3476] el0_svc_common+0x138/0x258 [ 57.828738][ T3476] do_el0_svc+0x64/0x218 [ 57.829796][ T3476] el0_svc+0x58/0x168 [ 57.830821][ T3476] el0t_64_sync_handler+0x84/0xf0 [ 57.832057][ T3476] el0t_64_sync+0x18c/0x190 [ 57.857084][ T3478] loop0: detected capacity change from 0 to 8 [ 57.866356][ T3478] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.869243][ T3478] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.871296][ T3478] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.873014][ T3478] FAULT_INJECTION: forcing a failure. [ 57.873014][ T3478] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.877505][ T3478] CPU: 0 PID: 3478 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 57.879590][ T3478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.882063][ T3478] Call trace: [ 57.882875][ T3478] dump_backtrace+0x1c8/0x1f4 [ 57.884037][ T3478] show_stack+0x2c/0x3c [ 57.885034][ T3478] dump_stack_lvl+0x108/0x170 [ 57.886213][ T3478] dump_stack+0x1c/0x58 [ 57.887222][ T3478] should_fail_ex+0x3c0/0x51c [ 57.888398][ T3478] should_fail+0x14/0x24 [ 57.889473][ T3478] should_fail_usercopy+0x20/0x30 [ 57.890756][ T3478] simple_read_from_buffer+0xd4/0x248 [ 57.892086][ T3478] proc_fail_nth_read+0x198/0x234 [ 57.893335][ T3478] vfs_read+0x280/0x8ac [ 57.894292][ T3478] ksys_read+0x15c/0x26c [ 57.895264][ T3478] __arm64_sys_read+0x7c/0x90 [ 57.896480][ T3478] invoke_syscall+0x98/0x2c0 [ 57.897648][ T3478] el0_svc_common+0x138/0x258 [ 57.898887][ T3478] do_el0_svc+0x64/0x218 [ 57.899899][ T3478] el0_svc+0x58/0x168 [ 57.900952][ T3478] el0t_64_sync_handler+0x84/0xf0 [ 57.902193][ T3478] el0t_64_sync+0x18c/0x190 [ 57.928222][ T3480] loop0: detected capacity change from 0 to 8 [ 57.948885][ T3480] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.951448][ T3480] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.953790][ T3480] SQUASHFS error: Failed to read block 0x8f: -5 [ 57.955464][ T3480] FAULT_INJECTION: forcing a failure. [ 57.955464][ T3480] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 57.958775][ T3480] CPU: 0 PID: 3480 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 57.960803][ T3480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 57.963136][ T3480] Call trace: [ 57.963943][ T3480] dump_backtrace+0x1c8/0x1f4 [ 57.965088][ T3480] show_stack+0x2c/0x3c [ 57.966120][ T3480] dump_stack_lvl+0x108/0x170 [ 57.967308][ T3480] dump_stack+0x1c/0x58 [ 57.968323][ T3480] should_fail_ex+0x3c0/0x51c [ 57.969428][ T3480] should_fail+0x14/0x24 [ 57.970500][ T3480] should_fail_usercopy+0x20/0x30 [ 57.971702][ T3480] simple_read_from_buffer+0xd4/0x248 [ 57.973031][ T3480] proc_fail_nth_read+0x198/0x234 [ 57.974300][ T3480] vfs_read+0x280/0x8ac [ 57.975310][ T3480] ksys_read+0x15c/0x26c [ 57.976355][ T3480] __arm64_sys_read+0x7c/0x90 [ 57.977528][ T3480] invoke_syscall+0x98/0x2c0 [ 57.978643][ T3480] el0_svc_common+0x138/0x258 [ 57.979868][ T3480] do_el0_svc+0x64/0x218 [ 57.980949][ T3480] el0_svc+0x58/0x168 [ 57.981929][ T3480] el0t_64_sync_handler+0x84/0xf0 [ 57.983195][ T3480] el0t_64_sync+0x18c/0x190 [ 58.007938][ T3482] loop0: detected capacity change from 0 to 8 [ 58.017243][ T3482] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.019798][ T3482] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.021832][ T3482] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.023734][ T3482] FAULT_INJECTION: forcing a failure. [ 58.023734][ T3482] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.026991][ T3482] CPU: 1 PID: 3482 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 58.028944][ T3482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 58.031399][ T3482] Call trace: [ 58.032176][ T3482] dump_backtrace+0x1c8/0x1f4 [ 58.033363][ T3482] show_stack+0x2c/0x3c [ 58.034439][ T3482] dump_stack_lvl+0x108/0x170 [ 58.035653][ T3482] dump_stack+0x1c/0x58 [ 58.036715][ T3482] should_fail_ex+0x3c0/0x51c [ 58.037894][ T3482] should_fail+0x14/0x24 [ 58.038910][ T3482] should_fail_usercopy+0x20/0x30 [ 58.040139][ T3482] simple_read_from_buffer+0xd4/0x248 [ 58.041581][ T3482] proc_fail_nth_read+0x198/0x234 [ 58.042888][ T3482] vfs_read+0x280/0x8ac [ 58.043940][ T3482] ksys_read+0x15c/0x26c [ 58.044962][ T3482] __arm64_sys_read+0x7c/0x90 [ 58.046158][ T3482] invoke_syscall+0x98/0x2c0 [ 58.047347][ T3482] el0_svc_common+0x138/0x258 [ 58.048516][ T3482] do_el0_svc+0x64/0x218 [ 58.049549][ T3482] el0_svc+0x58/0x168 [ 58.050569][ T3482] el0t_64_sync_handler+0x84/0xf0 [ 58.051779][ T3482] el0t_64_sync+0x18c/0x190 [ 58.075779][ T3484] loop0: detected capacity change from 0 to 8 [ 58.085954][ T3484] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.088633][ T3484] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.090800][ T3484] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.092306][ T3484] FAULT_INJECTION: forcing a failure. [ 58.092306][ T3484] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 58.096684][ T3484] CPU: 0 PID: 3484 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 58.098784][ T3484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 58.101245][ T3484] Call trace: [ 58.101991][ T3484] dump_backtrace+0x1c8/0x1f4 [ 58.103161][ T3484] show_stack+0x2c/0x3c [ 58.104189][ T3484] dump_stack_lvl+0x108/0x170 [ 58.105334][ T3484] dump_stack+0x1c/0x58 [ 58.106357][ T3484] should_fail_ex+0x3c0/0x51c [ 58.107461][ T3484] should_fail+0x14/0x24 [ 58.108521][ T3484] should_fail_usercopy+0x20/0x30 [ 58.109643][ T3484] simple_read_from_buffer+0xd4/0x248 [ 58.111060][ T3484] proc_fail_nth_read+0x198/0x234 [ 58.112386][ T3484] vfs_read+0x280/0x8ac [ 58.113325][ T3484] ksys_read+0x15c/0x26c [ 58.114349][ T3484] __arm64_sys_read+0x7c/0x90 [ 58.115501][ T3484] invoke_syscall+0x98/0x2c0 [ 58.116654][ T3484] el0_svc_common+0x138/0x258 [ 58.117799][ T3484] do_el0_svc+0x64/0x218 [ 58.118842][ T3484] el0_svc+0x58/0x168 [ 58.119801][ T3484] el0t_64_sync_handler+0x84/0xf0 [ 58.121056][ T3484] el0t_64_sync+0x18c/0x190 [ 58.145955][ T3486] loop0: detected capacity change from 0 to 8 [ 58.155173][ T3486] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.157852][ T3486] SQUASHFS error: Failed to read block 0x8f: -5 [ 58.159838][ T3486] FAULT_INJECTION: forcing a failure. [ 58.159838][ T3486] name failslab, interval 1, probability 0, space 0, times 1 [ 58.162888][ T3486] CPU: 1 PID: 3486 Comm: syz-executor.0 Not tainted 6.1.65-syzkaller #0 [ 58.164968][ T3486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 58.167440][ T3486] Call trace: [ 58.168314][ T3486] dump_backtrace+0x1c8/0x1f4 [ 58.169485][ T3486] show_stack+0x2c/0x3c [ 58.170535][ T3486] dump_stack_lvl+0x108/0x170 [ 58.171742][ T3486] dump_stack+0x1c/0x58 [ 58.172826][ T3486] should_fail_ex+0x3c0/0x51c [ 58.174009][ T3486] __should_failslab+0xc8/0x128 [ 58.175305][ T3486] should_failslab+0x10/0x28 [ 58.176440][ T3486] __kmem_cache_alloc_node+0x80/0x388 [ 58.177758][ T3486] kmalloc_trace+0x48/0x94 [ 58.178825][ T3486] squashfs_page_actor_init_special+0x70/0x44c [ 58.180422][ T3486] squashfs_readpage_block+0x4e0/0xd5c [ 58.181812][ T3486] squashfs_read_folio+0x424/0x9a4 [ 58.183092][ T3486] filemap_read_folio+0x14c/0x39c [ 58.184339][ T3486] filemap_read+0x13ec/0x2260 [ 58.185438][ T3486] generic_file_read_iter+0xa0/0x450 [ 58.186830][ T3486] vfs_read+0x5bc/0x8ac [ 58.187875][ T3486] ksys_read+0x15c/0x26c [ 58.188919][ T3486] __arm64_sys_read+0x7c/0x90 [ 58.190120][ T3486] invoke_syscall+0x98/0x2c0 [ 58.191303][ T3486] el0_svc_common+0x138/0x258 [ 58.192469][ T3486] do_el0_svc+0x64/0x218 [ 58.193541][ T3486] el0_svc+0x58/0x168 [ 58.194518][ T3486] el0t_64_sync_handler+0x84/0xf0 [ 58.195797][ T3486] el0t_64_sync+0x18c/0x190 [ 64.484535][ T89] cfg80211: failed to load regulatory.db [ 214.243314][ T28] INFO: task syz-executor.0:3328 blocked for more than 143 seconds. [ 214.245287][ T28] Not tainted 6.1.65-syzkaller #0 [ 214.246658][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 214.248818][ T28] task:syz-executor.0 state:D stack:0 pid:3328 ppid:1 flags:0x00000005 [ 214.251103][ T28] Call trace: [ 214.251946][ T28] __switch_to+0x320/0x754 [ 214.253015][ T28] __schedule+0xea8/0x1cf8 [ 214.254204][ T28] schedule+0xc4/0x170 [ 214.255208][ T28] io_schedule+0x8c/0x188 [ 214.256272][ T28] folio_wait_bit_common+0x65c/0xb90 [ 214.257609][ T28] __folio_lock+0x2c/0x3c [ 214.258733][ T28] truncate_inode_pages_range+0x978/0xf10 [ 214.260184][ T28] truncate_inode_pages_final+0x90/0xc0 [ 214.261578][ T28] evict+0x26c/0x68c [ 214.262513][ T28] evict_inodes+0x6b4/0x74c [ 214.263695][ T28] generic_shutdown_super+0x9c/0x328 [ 214.264985][ T28] kill_block_super+0x70/0xdc [ 214.266231][ T28] deactivate_locked_super+0xac/0x124 [ 214.267632][ T28] deactivate_super+0xf0/0x110 [ 214.268812][ T28] cleanup_mnt+0x394/0x41c [ 214.269955][ T28] __cleanup_mnt+0x20/0x30 [ 214.271007][ T28] task_work_run+0x240/0x2f0 [ 214.272086][ T28] do_notify_resume+0x2148/0x3474 [ 214.273424][ T28] el0_svc+0x9c/0x168 [ 214.274425][ T28] el0t_64_sync_handler+0x84/0xf0 [ 214.275646][ T28] el0t_64_sync+0x18c/0x190 [ 214.276760][ T28] [ 214.276760][ T28] Showing all locks held in the system: [ 214.278700][ T28] 1 lock held by rcu_tasks_kthre/12: [ 214.280000][ T28] #0: ffff800012470e70 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 214.282665][ T28] 1 lock held by rcu_tasks_trace/13: [ 214.284090][ T28] #0: ffff800012471670 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x44/0xcf4 [ 214.286910][ T28] 1 lock held by khungtaskd/28: [ 214.288127][ T28] #0: ffff800012470ca0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 214.290559][ T28] 2 locks held by getty/2996: [ 214.291719][ T28] #0: ffff0000c08dd098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 214.294291][ T28] #1: ffff800015f4b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x414/0x1214 [ 214.296814][ T28] 1 lock held by syz-executor.0/3328: [ 214.298151][ T28] #0: ffff0000d16fc0e0 (&type->s_umount_key#44){+.+.}-{3:3}, at: deactivate_super+0xe8/0x110 [ 214.300806][ T28] [ 214.301382][ T28] ============================================= [ 214.301382][ T28] [ 214.303567][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 214.305292][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.65-syzkaller #0 [ 214.307206][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 214.309746][ T28] Call trace: [ 214.310561][ T28] dump_backtrace+0x1c8/0x1f4 [ 214.311711][ T28] show_stack+0x2c/0x3c [ 214.312730][ T28] dump_stack_lvl+0x108/0x170 [ 214.313859][ T28] dump_stack+0x1c/0x58 [ 214.314889][ T28] panic+0x300/0x7fc [ 214.315844][ T28] hung_task_panic+0x0/0x2c [ 214.316967][ T28] kthread+0x250/0x2d8 [ 214.318018][ T28] ret_from_fork+0x10/0x20 [ 214.319188][ T28] SMP: stopping secondary CPUs [ 214.320465][ T28] Kernel Offset: disabled [ 214.321608][ T28] CPU features: 0x00000,02070084,26017203 [ 214.323108][ T28] Memory Limit: none [ 214.596575][ T28] Rebooting in 86400 seconds..