Warning: Permanently added '10.128.1.89' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 73.607581][ T4257] loop3: detected capacity change from 0 to 128 [ 73.618312][ T4258] loop1: detected capacity change from 0 to 128 [ 73.618516][ T4259] loop0: detected capacity change from 0 to 128 [ 73.629256][ T4260] loop2: detected capacity change from 0 to 128 [ 73.634634][ T4262] loop4: detected capacity change from 0 to 128 [ 73.650723][ T4257] syz-executor361: attempt to access beyond end of device [ 73.650723][ T4257] loop3: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 73.669971][ T4258] syz-executor361: attempt to access beyond end of device [ 73.669971][ T4258] loop1: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 73.673040][ T4257] Buffer I/O error on dev loop3, logical block 3245768, async page read [ 73.685777][ T4260] syz-executor361: attempt to access beyond end of device [ 73.685777][ T4260] loop2: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 73.692861][ T4259] syz-executor361: attempt to access beyond end of device [ 73.692861][ T4259] loop0: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 73.706889][ T4258] Buffer I/O error on dev loop1, logical block 3245768, async page read [ 73.722149][ T4262] syz-executor361: attempt to access beyond end of device [ 73.722149][ T4262] loop4: rw=0, sector=6491536, nr_sectors = 2 limit=128 [ 73.738361][ T4260] Buffer I/O error on dev loop2, logical block 3245768, async page read [ 73.752985][ T4258] syz-executor361: attempt to access beyond end of device [ 73.752985][ T4258] loop1: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 73.759688][ T4257] syz-executor361: attempt to access beyond end of device [ 73.759688][ T4257] loop3: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 73.767966][ T4260] syz-executor361: attempt to access beyond end of device [ 73.767966][ T4260] loop2: rw=0, sector=17666806, nr_sectors = 2 limit=128 [ 73.782321][ T4262] Buffer I/O error on dev loop4, logical block 3245768, async page read [ 73.804384][ T4258] Buffer I/O error on dev loop1, logical block 8833403, async page read [ 73.810691][ T4259] Buffer I/O error on dev loop0, logical block 3245768, async page read [ 73.813803][ T4258] syz-executor361: attempt to access beyond end of device [ 73.813803][ T4258] loop1: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 73.830208][ T4257] Buffer I/O error on dev loop3, logical block 8833403, async page read [ 73.843689][ T4260] Buffer I/O error on dev loop2, logical block 8833403, async page read [ 73.843792][ T4260] syz-executor361: attempt to access beyond end of device [ 73.843792][ T4260] loop2: rw=0, sector=26539618, nr_sectors = 2 limit=128 [ 73.843819][ T4260] Buffer I/O error on dev loop2, logical block 13269809, async page read [ 73.843860][ T4260] Buffer I/O error on dev loop2, logical block 8073606, async page read [ 86.761789][ T41] cfg80211: failed to load regulatory.db [ 237.159743][ T27] INFO: task syz-executor361:4266 blocked for more than 143 seconds. [ 237.168030][ T27] Tainted: G W 6.1.122-syzkaller #0 [ 237.209562][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 237.218544][ T27] task:syz-executor361 state:D stack:29336 pid:4266 ppid:4247 flags:0x00004006 [ 237.289564][ T27] Call Trace: [ 237.292907][ T27] [ 237.295864][ T27] __schedule+0x143f/0x4570 [ 237.329590][ T27] ? release_firmware_map_entry+0x186/0x186 [ 237.335562][ T27] ? print_irqtrace_events+0x210/0x210 [ 237.379551][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 237.384746][ T27] ? do_raw_spin_unlock+0x137/0x8a0 [ 237.419560][ T27] schedule+0xbf/0x180 [ 237.423698][ T27] rwsem_down_write_slowpath+0xea1/0x14b0 [ 237.429456][ T27] ? rwsem_down_write_slowpath+0x9e3/0x14b0 [ 237.469565][ T27] ? down_write_killable_nested+0x90/0x90 [ 237.475367][ T27] ? read_lock_is_recursive+0x10/0x10 [ 237.509580][ T27] ? rwsem_write_trylock+0x166/0x210 [ 237.514945][ T27] ? clear_nonspinnable+0x60/0x60 [ 237.559562][ T27] filename_create+0x25c/0x530 [ 237.564409][ T27] ? kern_path_create+0x50/0x50 [ 237.569305][ T27] ? __virt_addr_valid+0x17f/0x530 [ 237.609555][ T27] do_mkdirat+0xba/0x360 [ 237.613883][ T27] ? vfs_mkdir+0x590/0x590 [ 237.618362][ T27] ? getname_flags+0x1f9/0x4f0 [ 237.659556][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 237.664848][ T27] __x64_sys_mkdir+0x6a/0x80 [ 237.669481][ T27] do_syscall_64+0x3b/0xb0 [ 237.714014][ T27] ? clear_bhb_loop+0x45/0xa0 [ 237.718735][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 237.779553][ T27] RIP: 0033:0x7f92690ecd89 [ 237.784054][ T27] RSP: 002b:00007f9269088228 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 237.829547][ T27] RAX: ffffffffffffffda RBX: 00007f926917e6b8 RCX: 00007f92690ecd89 [ 237.837591][ T27] RDX: 00007f92690c6316 RSI: 0000000000000000 RDI: 0000000020000080 [ 237.879617][ T27] RBP: 00007f926917e6b0 R08: 00007ffc82c71207 R09: 00007f92690886c0 [ 237.887738][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f926917e6bc [ 237.959549][ T27] R13: 0031656c69662f2e R14: 00007f9269141160 R15: 00007ffc82c71208 [ 237.967691][ T27] [ 237.999576][ T27] INFO: task syz-executor361:4265 blocked for more than 144 seconds. [ 238.007712][ T27] Tainted: G W 6.1.122-syzkaller #0 [ 238.049766][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 238.058492][ T27] task:syz-executor361 state:D stack:29336 pid:4265 ppid:4249 flags:0x00004006 [ 238.129799][ T27] Call Trace: [ 238.133672][ T27] [ 238.136634][ T27] __schedule+0x143f/0x4570 [ 238.179576][ T27] ? release_firmware_map_entry+0x186/0x186 [ 238.185551][ T27] ? print_irqtrace_events+0x210/0x210 [ 238.229567][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 238.235284][ T27] ? do_raw_spin_unlock+0x137/0x8a0 [ 238.279553][ T27] schedule+0xbf/0x180 [ 238.283695][ T27] rwsem_down_write_slowpath+0xea1/0x14b0 [ 238.289455][ T27] ? rwsem_down_write_slowpath+0x9e3/0x14b0 [ 238.319561][ T27] ? down_write_killable_nested+0x90/0x90 [ 238.325354][ T27] ? read_lock_is_recursive+0x10/0x10 [ 238.369548][ T27] ? rwsem_write_trylock+0x166/0x210 [ 238.374916][ T27] ? clear_nonspinnable+0x60/0x60 [ 238.409589][ T27] filename_create+0x25c/0x530 [ 238.414442][ T27] ? kern_path_create+0x50/0x50 [ 238.419341][ T27] ? __virt_addr_valid+0x17f/0x530 [ 238.459800][ T27] do_mkdirat+0xba/0x360 [ 238.464128][ T27] ? vfs_mkdir+0x590/0x590 [ 238.468582][ T27] ? getname_flags+0x1f9/0x4f0 [ 238.519553][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 238.524833][ T27] __x64_sys_mkdir+0x6a/0x80 [ 238.529464][ T27] do_syscall_64+0x3b/0xb0 [ 238.564007][ T27] ? clear_bhb_loop+0x45/0xa0 [ 238.568723][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 238.629553][ T27] RIP: 0033:0x7f92690ecd89 [ 238.634034][ T27] RSP: 002b:00007f9269088228 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 238.679795][ T27] RAX: ffffffffffffffda RBX: 00007f926917e6b8 RCX: 00007f92690ecd89 [ 238.687845][ T27] RDX: 00007f92690c6316 RSI: 0000000000000000 RDI: 0000000020000080 [ 238.749558][ T27] RBP: 00007f926917e6b0 R08: 00007ffc82c71207 R09: 00007f92690886c0 [ 238.757605][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f926917e6bc [ 238.789542][ T27] R13: 0031656c69662f2e R14: 00007f9269141160 R15: 00007ffc82c71208 [ 238.797602][ T27] [ 238.829648][ T27] INFO: task syz-executor361:4263 blocked for more than 145 seconds. [ 238.837780][ T27] Tainted: G W 6.1.122-syzkaller #0 [ 238.869623][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 238.878359][ T27] task:syz-executor361 state:D stack:29336 pid:4263 ppid:4250 flags:0x00004006 [ 238.949598][ T27] Call Trace: [ 238.952940][ T27] [ 238.955908][ T27] __schedule+0x143f/0x4570 [ 238.979595][ T27] ? release_firmware_map_entry+0x186/0x186 [ 238.985578][ T27] ? print_irqtrace_events+0x210/0x210 [ 239.019596][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 239.024790][ T27] ? do_raw_spin_unlock+0x137/0x8a0 [ 239.049664][ T27] schedule+0xbf/0x180 [ 239.053813][ T27] rwsem_down_write_slowpath+0xea1/0x14b0 [ 239.099603][ T27] ? rwsem_down_write_slowpath+0x9e3/0x14b0 [ 239.105591][ T27] ? down_write_killable_nested+0x90/0x90 [ 239.129625][ T27] ? read_lock_is_recursive+0x10/0x10 [ 239.135086][ T27] ? rwsem_write_trylock+0x166/0x210 [ 239.159600][ T27] ? clear_nonspinnable+0x60/0x60 [ 239.164716][ T27] filename_create+0x25c/0x530 [ 239.199609][ T27] ? kern_path_create+0x50/0x50 [ 239.204548][ T27] ? __virt_addr_valid+0x17f/0x530 [ 239.249604][ T27] do_mkdirat+0xba/0x360 [ 239.253936][ T27] ? vfs_mkdir+0x590/0x590 [ 239.258395][ T27] ? getname_flags+0x1f9/0x4f0 [ 239.289616][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 239.294894][ T27] __x64_sys_mkdir+0x6a/0x80 [ 239.319578][ T27] do_syscall_64+0x3b/0xb0 [ 239.324073][ T27] ? clear_bhb_loop+0x45/0xa0 [ 239.328786][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 239.369592][ T27] RIP: 0033:0x7f92690ecd89 [ 239.374069][ T27] RSP: 002b:00007f9269088228 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 239.409650][ T27] RAX: ffffffffffffffda RBX: 00007f926917e6b8 RCX: 00007f92690ecd89 [ 239.417716][ T27] RDX: 00007f92690c6316 RSI: 0000000000000000 RDI: 0000000020000080 [ 239.469611][ T27] RBP: 00007f926917e6b0 R08: 00007ffc82c71207 R09: 00007f92690886c0 [ 239.477654][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f926917e6bc [ 239.539550][ T27] R13: 0031656c69662f2e R14: 00007f9269141160 R15: 00007ffc82c71208 [ 239.547608][ T27] [ 239.599144][ T27] INFO: task syz-executor361:4264 blocked for more than 145 seconds. [ 239.619551][ T27] Tainted: G W 6.1.122-syzkaller #0 [ 239.626733][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 239.689548][ T27] task:syz-executor361 state:D stack:28464 pid:4264 ppid:4251 flags:0x00004006 [ 239.698826][ T27] Call Trace: [ 239.719550][ T27] [ 239.722543][ T27] __schedule+0x143f/0x4570 [ 239.739576][ T27] ? release_firmware_map_entry+0x186/0x186 [ 239.745538][ T27] ? print_irqtrace_events+0x210/0x210 [ 239.779552][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 239.784742][ T27] ? do_raw_spin_unlock+0x137/0x8a0 [ 239.809567][ T27] schedule+0xbf/0x180 [ 239.813713][ T27] rwsem_down_write_slowpath+0xea1/0x14b0 [ 239.819472][ T27] ? rwsem_down_write_slowpath+0x9e3/0x14b0 [ 239.845591][ T27] ? down_write_killable_nested+0x90/0x90 [ 239.879640][ T27] ? read_lock_is_recursive+0x10/0x10 [ 239.885094][ T27] ? rwsem_write_trylock+0x166/0x210 [ 239.909590][ T27] ? clear_nonspinnable+0x60/0x60 [ 239.914712][ T27] filename_create+0x25c/0x530 [ 239.959588][ T27] ? kern_path_create+0x50/0x50 [ 239.964615][ T27] ? __virt_addr_valid+0x17f/0x530 [ 239.999581][ T27] do_mkdirat+0xba/0x360 [ 240.003905][ T27] ? vfs_mkdir+0x590/0x590 [ 240.008364][ T27] ? getname_flags+0x1f9/0x4f0 [ 240.039862][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 240.045139][ T27] __x64_sys_mkdir+0x6a/0x80 [ 240.069623][ T27] do_syscall_64+0x3b/0xb0 [ 240.074121][ T27] ? clear_bhb_loop+0x45/0xa0 [ 240.078835][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 240.129609][ T27] RIP: 0033:0x7f92690ecd89 [ 240.134091][ T27] RSP: 002b:00007f9269088228 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 240.169605][ T27] RAX: ffffffffffffffda RBX: 00007f926917e6b8 RCX: 00007f92690ecd89 [ 240.177645][ T27] RDX: 00007f92690c6316 RSI: 0000000000000000 RDI: 0000000020000080 [ 240.229597][ T27] RBP: 00007f926917e6b0 R08: 00007ffc82c71207 R09: 00007f92690886c0 [ 240.237641][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f926917e6bc [ 240.279587][ T27] R13: 0031656c69662f2e R14: 00007f9269141160 R15: 00007ffc82c71208 [ 240.287644][ T27] [ 240.319825][ T27] INFO: task syz-executor361:4267 blocked for more than 146 seconds. [ 240.327966][ T27] Tainted: G W 6.1.122-syzkaller #0 [ 240.389546][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 240.398275][ T27] task:syz-executor361 state:D stack:29336 pid:4267 ppid:4248 flags:0x00004006 [ 240.459625][ T27] Call Trace: [ 240.462980][ T27] [ 240.465954][ T27] __schedule+0x143f/0x4570 [ 240.506353][ T27] ? release_firmware_map_entry+0x186/0x186 [ 240.529659][ T27] ? print_irqtrace_events+0x210/0x210 [ 240.535198][ T27] ? _raw_spin_lock_irq+0xdb/0x110 [ 240.579625][ T27] ? do_raw_spin_unlock+0x137/0x8a0 [ 240.584897][ T27] schedule+0xbf/0x180 [ 240.589002][ T27] rwsem_down_write_slowpath+0xea1/0x14b0 [ 240.629553][ T27] ? rwsem_down_write_slowpath+0x9e3/0x14b0 [ 240.635541][ T27] ? down_write_killable_nested+0x90/0x90 [ 240.689547][ T27] ? read_lock_is_recursive+0x10/0x10 [ 240.695008][ T27] ? rwsem_write_trylock+0x166/0x210 [ 240.739613][ T27] ? clear_nonspinnable+0x60/0x60 [ 240.744731][ T27] filename_create+0x25c/0x530 [ 240.782071][ T27] ? kern_path_create+0x50/0x50 [ 240.787013][ T27] ? __virt_addr_valid+0x17f/0x530 [ 240.829557][ T27] do_mkdirat+0xba/0x360 [ 240.834236][ T27] ? vfs_mkdir+0x590/0x590 [ 240.838703][ T27] ? getname_flags+0x1f9/0x4f0 [ 240.879622][ T27] ? lockdep_hardirqs_on+0x94/0x130 [ 240.884895][ T27] __x64_sys_mkdir+0x6a/0x80 [ 240.919742][ T27] do_syscall_64+0x3b/0xb0 [ 240.939617][ T27] ? clear_bhb_loop+0x45/0xa0 [ 240.944356][ T27] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 240.979611][ T27] RIP: 0033:0x7f92690ecd89 [ 240.984095][ T27] RSP: 002b:00007f9269088228 EFLAGS: 00000246 ORIG_RAX: 0000000000000053 [ 241.029562][ T27] RAX: ffffffffffffffda RBX: 00007f926917e6b8 RCX: 00007f92690ecd89 [ 241.037600][ T27] RDX: 00007f92690c6316 RSI: 0000000000000000 RDI: 0000000020000080 [ 241.099610][ T27] RBP: 00007f926917e6b0 R08: 00007ffc82c71207 R09: 00007f92690886c0 [ 241.107647][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f926917e6bc [ 241.159607][ T27] R13: 0031656c69662f2e R14: 00007f9269141160 R15: 00007ffc82c71208 [ 241.167669][ T27] [ 241.209648][ T27] [ 241.209648][ T27] Showing all locks held in the system: [ 241.217901][ T27] 1 lock held by rcu_tasks_kthre/12: [ 241.230158][ T27] #0: ffffffff8d32b290 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 241.279609][ T27] 1 lock held by rcu_tasks_trace/13: [ 241.285038][ T27] #0: ffffffff8d32bab0 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x34/0xde0 [ 241.349544][ T27] 2 locks held by kworker/1:0/22: [ 241.354625][ T27] #0: ffff888017c72138 ((wq_completion)rcu_gp){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 241.419610][ T27] #1: ffffc900001c7d20 ((work_completion)(&rew->rew_work)){+.+.}-{0:0}, at: process_one_work+0x7a9/0x11d0 [ 241.479542][ T27] 1 lock held by khungtaskd/27: [ 241.484447][ T27] #0: ffffffff8d32b0c0 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x51/0x290 [ 241.539551][ T27] 1 lock held by kswapd0/83: [ 241.544233][ T27] 2 locks held by getty/4012: [ 241.548937][ T27] #0: ffff888030d4b098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 241.599556][ T27] #1: ffffc9000325e2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x6a7/0x1db0 [ 241.639609][ T27] 3 locks held by syz-executor361/4259: [ 241.645213][ T27] 2 locks held by syz-executor361/4266: [ 241.679543][ T27] #0: ffff888079844460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 241.688880][ T27] #1: ffff88806e0886d0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x25c/0x530 [ 241.739587][ T27] 2 locks held by syz-executor361/4260: [ 241.745306][ T27] 2 locks held by syz-executor361/4265: [ 241.789546][ T27] #0: ffff8880302f2460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 241.798901][ T27] #1: ffff88806e0586d0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x25c/0x530 [ 241.849546][ T27] 2 locks held by syz-executor361/4257: [ 241.855148][ T27] 2 locks held by syz-executor361/4263: [ 241.889578][ T27] #0: ffff888030e78460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 241.898931][ T27] #1: ffff88806e088188 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x25c/0x530 [ 241.979610][ T27] 3 locks held by syz-executor361/4262: [ 241.985313][ T27] 2 locks held by syz-executor361/4264: [ 242.019625][ T27] #0: ffff8880736dc460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 242.028977][ T27] #1: ffff88806e088c18 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x25c/0x530 [ 242.099555][ T27] 5 locks held by syz-executor361/4258: [ 242.105158][ T27] 2 locks held by syz-executor361/4267: [ 242.149552][ T27] #0: ffff888029cf4460 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x3b/0x80 [ 242.158926][ T27] #1: ffff88806e058188 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: filename_create+0x25c/0x530 [ 242.219545][ T27] 2 locks held by dhcpcd/4292: [ 242.224457][ T27] #0: ffff8880244f8130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xd00 [ 242.289621][ T27] #1: ffffffff8d3306f8 (rcu_state.exp_mutex){+.+.}-{3:3}, at: synchronize_rcu_expedited+0x360/0x930 [ 242.339544][ T27] 1 lock held by dhcpcd/4293: [ 242.344364][ T27] #0: ffff88807721c130 (sk_lock-AF_PACKET){+.+.}-{0:0}, at: packet_do_bind+0x32/0xd00 [ 242.389721][ T27] [ 242.392261][ T27] ============================================= [ 242.392261][ T27] [ 242.429621][ T27] NMI backtrace for cpu 0 [ 242.434037][ T27] CPU: 0 PID: 27 Comm: khungtaskd Tainted: G W 6.1.122-syzkaller #0 [ 242.443446][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 242.453536][ T27] Call Trace: [ 242.456838][ T27] [ 242.459793][ T27] dump_stack_lvl+0x1e3/0x2cb [ 242.464511][ T27] ? nf_tcp_handle_invalid+0x642/0x642 [ 242.470015][ T27] ? panic+0x764/0x764 [ 242.474107][ T27] ? vprintk_emit+0x622/0x740 [ 242.478824][ T27] ? printk_sprint+0x490/0x490 [ 242.483625][ T27] ? nmi_cpu_backtrace+0x252/0x560 [ 242.488869][ T27] nmi_cpu_backtrace+0x4e1/0x560 [ 242.493855][ T27] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 242.500050][ T27] ? _printk+0xd1/0x111 [ 242.504231][ T27] ? panic+0x764/0x764 [ 242.508324][ T27] ? __wake_up_klogd+0xcc/0x100 [ 242.513205][ T27] ? panic+0x764/0x764 [ 242.517305][ T27] ? nmi_trigger_cpumask_backtrace+0xe0/0x3f0 [ 242.523412][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 242.529503][ T27] nmi_trigger_cpumask_backtrace+0x1ae/0x3f0 [ 242.535526][ T27] watchdog+0xf88/0xfd0 [ 242.539721][ T27] ? watchdog+0x1f8/0xfd0 [ 242.544087][ T27] kthread+0x28d/0x320 [ 242.548177][ T27] ? hungtask_pm_notify+0x50/0x50 [ 242.553410][ T27] ? kthread_blkcg+0xd0/0xd0 [ 242.558029][ T27] ret_from_fork+0x1f/0x30 [ 242.562495][ T27] [ 242.565749][ T27] Sending NMI from CPU 0 to CPUs 1: [ 242.571051][ C1] NMI backtrace for cpu 1 [ 242.571067][ C1] CPU: 1 PID: 11 Comm: kworker/u4:1 Tainted: G W 6.1.122-syzkaller #0 [ 242.571085][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 242.571096][ C1] Workqueue: events_unbound toggle_allocation_gate [ 242.571127][ C1] RIP: 0010:alloc_object+0x160/0x6c0 [ 242.571152][ C1] Code: 49 be 00 00 00 00 00 fc ff df 43 80 3c 34 00 48 8b 1c 24 74 08 48 89 df e8 dd de 98 fd 48 bd 00 01 00 00 00 00 ad de 48 89 2b <43> 80 3c 37 00 74 08 4c 89 ef e8 c1 de 98 fd 48 83 c5 22 49 89 6d [ 242.571169][ C1] RSP: 0018:ffffc90000107958 EFLAGS: 00000046 [ 242.571183][ C1] RAX: 1ffff1102981840f RBX: ffff88814c0c6f50 RCX: dffffc0000000000 [ 242.571195][ C1] RDX: ffffffff8b0dda80 RSI: ffffffff8b5e67a0 RDI: ffffffff8b5e6760 [ 242.571208][ C1] RBP: dead000000000100 R08: dffffc0000000000 R09: 0000000000000003 [ 242.571220][ C1] R10: ffffffffffffffff R11: dffffc0000000001 R12: 1ffff11029818dea [ 242.571232][ C1] R13: ffff88814c0c6f58 R14: dffffc0000000000 R15: 1ffff11029818deb [ 242.571244][ C1] FS: 0000000000000000(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 [ 242.571258][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 242.571269][ C1] CR2: 000055f64e177680 CR3: 000000000d08e000 CR4: 00000000003506e0 [ 242.571283][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 242.571292][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 242.571302][ C1] Call Trace: [ 242.571307][ C1] [ 242.571313][ C1] ? nmi_cpu_backtrace+0x3de/0x560 [ 242.571340][ C1] ? read_lock_is_recursive+0x10/0x10 [ 242.571367][ C1] ? nmi_trigger_cpumask_backtrace+0x3f0/0x3f0 [ 242.571393][ C1] ? nmi_handle+0x25/0x440 [ 242.571426][ C1] ? nmi_cpu_backtrace_handler+0x8/0x10 [ 242.571441][ C1] ? nmi_handle+0x12e/0x440 [ 242.571466][ C1] ? nmi_handle+0x25/0x440 [ 242.571491][ C1] ? alloc_object+0x160/0x6c0 [ 242.571513][ C1] ? default_do_nmi+0x62/0x150 [ 242.571530][ C1] ? exc_nmi+0xa8/0x100 [ 242.571545][ C1] ? end_repeat_nmi+0x16/0x31 [ 242.571565][ C1] ? alloc_object+0x160/0x6c0 [ 242.571588][ C1] ? alloc_object+0x160/0x6c0 [ 242.571612][ C1] ? alloc_object+0x160/0x6c0 [ 242.571634][ C1] [ 242.571639][ C1] [ 242.571650][ C1] __debug_object_init+0xe9/0x450 [ 242.571676][ C1] schedule_timeout+0x11c/0x300 [ 242.571698][ C1] ? console_conditional_schedule+0x40/0x40 [ 242.571730][ C1] ? prepare_to_wait_event+0x3b5/0x3f0 [ 242.571759][ C1] toggle_allocation_gate+0x23b/0x480 [ 242.571781][ C1] ? show_object+0xa0/0xa0 [ 242.571802][ C1] ? wake_bit_function+0x210/0x210 [ 242.571827][ C1] ? print_irqtrace_events+0x210/0x210 [ 242.571850][ C1] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 242.571874][ C1] ? do_raw_spin_unlock+0x137/0x8a0 [ 242.571895][ C1] ? process_one_work+0x7a9/0x11d0 [ 242.571915][ C1] process_one_work+0x8a9/0x11d0 [ 242.571941][ C1] ? worker_detach_from_pool+0x260/0x260 [ 242.571964][ C1] ? _raw_spin_lock_irqsave+0x120/0x120 [ 242.571986][ C1] ? kthread_data+0x4e/0xc0 [ 242.572013][ C1] ? wq_worker_running+0x97/0x190 [ 242.572029][ C1] worker_thread+0xa47/0x1200 [ 242.572061][ C1] kthread+0x28d/0x320 [ 242.572075][ C1] ? worker_clr_flags+0x190/0x190 [ 242.572094][ C1] ? kthread_blkcg+0xd0/0xd0 [ 242.572110][ C1] ret_from_fork+0x1f/0x30 [ 242.572140][ C1] [ 243.189549][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 243.196477][ T27] CPU: 1 PID: 27 Comm: khungtaskd Tainted: G W 6.1.122-syzkaller #0 [ 243.205965][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 243.216191][ T27] Call Trace: [ 243.219493][ T27] [ 243.222441][ T27] dump_stack_lvl+0x1e3/0x2cb [ 243.227161][ T27] ? nf_tcp_handle_invalid+0x642/0x642 [ 243.232669][ T27] ? panic+0x764/0x764 [ 243.236863][ T27] ? llist_add_batch+0x160/0x1d0 [ 243.241842][ T27] ? vscnprintf+0x59/0x80 [ 243.246207][ T27] panic+0x318/0x764 [ 243.250134][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 243.256343][ T27] ? memcpy_page_flushcache+0xfc/0xfc [ 243.261768][ T27] ? nmi_trigger_cpumask_backtrace+0x2bf/0x3f0 [ 243.268053][ T27] ? nmi_trigger_cpumask_backtrace+0x338/0x3f0 [ 243.274258][ T27] ? nmi_trigger_cpumask_backtrace+0x33d/0x3f0 [ 243.280455][ T27] watchdog+0xfc7/0xfd0 [ 243.284650][ T27] ? watchdog+0x1f8/0xfd0 [ 243.289015][ T27] kthread+0x28d/0x320 [ 243.293286][ T27] ? hungtask_pm_notify+0x50/0x50 [ 243.298340][ T27] ? kthread_blkcg+0xd0/0xd0 [ 243.302966][ T27] ret_from_fork+0x1f/0x30 [ 243.307449][ T27] [ 243.310799][ T27] Kernel Offset: disabled [ 243.315127][ T27] Rebooting in 86400 seconds..