last executing test programs: 44.356888769s ago: executing program 0 (id=11): socket$inet6_udp(0xa, 0x2, 0x0) 44.091485282s ago: executing program 0 (id=12): getitimer(0x0, &(0x7f0000000000)) 43.857901723s ago: executing program 0 (id=14): socket$unix(0x1, 0x1, 0x0) 43.620907574s ago: executing program 0 (id=16): rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000)) 43.399423154s ago: executing program 0 (id=18): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/adsp1', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/adsp1', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/adsp1', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/adsp1', 0x800, 0x0) 29.41205839s ago: executing program 1 (id=36): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm', 0x2, 0x0) 29.153158063s ago: executing program 1 (id=37): epoll_pwait2(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0) 28.870316209s ago: executing program 1 (id=38): pidfd_open(0x0, 0x0) 28.590872703s ago: executing program 1 (id=39): clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) exit(0x0) 28.429447778s ago: executing program 1 (id=40): syz_open_dev$vcsa(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$vcsa(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$vcsa(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$vcsa(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$vcsa(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$vcsa(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$vcsa(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$vcsa(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$vcsa(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$vcsa(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$vcsa(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$vcsa(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$vcsa(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$vcsa(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$vcsa(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$vcsa(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$vcsa(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$vcsa(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$vcsa(&(0x7f0000000500), 0x4, 0x800) 28.027512383s ago: executing program 1 (id=41): syz_open_dev$usbfs(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$usbfs(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$usbfs(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$usbfs(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$usbfs(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$usbfs(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$usbfs(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$usbfs(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$usbfs(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$usbfs(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$usbfs(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$usbfs(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$usbfs(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$usbfs(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$usbfs(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$usbfs(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$usbfs(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$usbfs(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$usbfs(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$usbfs(&(0x7f0000000500), 0x28, 0x800) 0s ago: executing program 0 (id=22): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '[localhost]:10123' (ED25519) to the list of known hosts. syzkaller login: [ 224.093807][ T3031] cgroup: Unknown subsys name 'net' [ 225.586178][ T3031] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 292.493899][ T3031] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 313.619690][ T3148] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 313.652019][ T3148] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 317.590667][ T3148] hsr_slave_0: entered promiscuous mode [ 317.615298][ T3148] hsr_slave_1: entered promiscuous mode [ 319.824451][ T3148] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 319.884027][ T3148] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 319.936216][ T3148] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 320.029409][ T3148] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 323.447855][ T3148] 8021q: adding VLAN 0 to HW filter on device bond0 [ 338.006968][ T3148] veth0_vlan: entered promiscuous mode [ 338.111792][ T3148] veth1_vlan: entered promiscuous mode [ 338.525583][ T3148] veth0_macvtap: entered promiscuous mode [ 338.630831][ T3148] veth1_macvtap: entered promiscuous mode [ 338.993950][ T3148] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 338.996138][ T3148] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 338.997266][ T3148] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 339.000209][ T3148] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 341.487797][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 341.872630][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 342.256192][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 342.640185][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 346.024736][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 346.081359][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 346.115358][ T12] bond0 (unregistering): Released all slaves [ 346.682875][ T12] hsr_slave_0: left promiscuous mode [ 346.712171][ T12] hsr_slave_1: left promiscuous mode [ 346.860439][ T12] veth1_macvtap: left promiscuous mode [ 346.863353][ T12] veth0_macvtap: left promiscuous mode [ 346.865800][ T12] veth1_vlan: left promiscuous mode [ 346.879119][ T12] veth0_vlan: left promiscuous mode [ 365.682437][ T3557] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 365.719966][ T3557] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 366.636201][ T3571] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 366.735291][ T3571] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 373.009331][ T3557] hsr_slave_0: entered promiscuous mode [ 373.036790][ T3557] hsr_slave_1: entered promiscuous mode [ 374.034729][ T3571] hsr_slave_0: entered promiscuous mode [ 374.062244][ T3571] hsr_slave_1: entered promiscuous mode [ 374.095376][ T3571] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 374.098096][ T3571] Cannot create hsr debugfs directory [ 377.424412][ T3557] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 377.645451][ T3557] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 377.909777][ T3557] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 378.203143][ T3557] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 380.134000][ T3571] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 380.191190][ T3571] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 380.283591][ T3571] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 380.396574][ T3571] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 384.722172][ T3557] 8021q: adding VLAN 0 to HW filter on device bond0 [ 386.267741][ T3571] 8021q: adding VLAN 0 to HW filter on device bond0 [ 407.354577][ T3557] veth0_vlan: entered promiscuous mode [ 407.544553][ T3557] veth1_vlan: entered promiscuous mode [ 408.425570][ T3557] veth0_macvtap: entered promiscuous mode [ 408.494067][ T3557] veth1_macvtap: entered promiscuous mode [ 408.990429][ C0] Insufficient stack space to handle exception! [ 408.993143][ C0] [ 408.993246][ C0] ====================================================== [ 408.993328][ C0] WARNING: possible circular locking dependency detected [ 408.993481][ C0] 6.10.0-rc5-syzkaller-gcc2c169e34b4 #0 Not tainted [ 408.993792][ C0] ------------------------------------------------------ [ 408.993921][ C0] modprobe/4329 is trying to acquire lock: [ 408.994102][ C0] ffffffff87ad0b20 (console_owner){-.-.}-{0:0}, at: console_flush_all+0x52e/0xcf4 [ 408.996577][ C0] [ 408.996577][ C0] but task is already holding lock: [ 408.996665][ C0] ff6000007ab51598 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x244/0x9ce [ 408.997227][ C0] [ 408.997227][ C0] which lock already depends on the new lock. [ 408.997227][ C0] [ 408.997306][ C0] [ 408.997306][ C0] the existing dependency chain (in reverse order) is: [ 408.997410][ C0] [ 408.997410][ C0] -> #3 (hrtimer_bases.lock){-.-.}-{2:2}: [ 408.997873][ C0] lock_acquire.part.0+0x2c6/0x820 [ 408.998331][ C0] lock_acquire+0x74/0x98 [ 408.998610][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 408.998898][ C0] hrtimer_start_range_ns+0xda/0xa04 [ 408.999147][ C0] rpm_suspend+0x6b6/0x10ca [ 408.999431][ C0] rpm_idle+0x5c6/0x72c [ 408.999710][ C0] __pm_runtime_idle+0xb0/0x18c [ 408.999995][ C0] __device_attach+0x368/0x462 [ 409.000322][ C0] device_initial_probe+0x1c/0x26 [ 409.000628][ C0] bus_probe_device+0x15c/0x192 [ 409.000919][ C0] device_add+0x10d8/0x181a [ 409.001174][ C0] serdev_controller_add+0x52/0x44a [ 409.001426][ C0] serdev_tty_port_register+0x152/0x27e [ 409.001690][ C0] tty_port_register_device_attr_serdev+0xca/0x140 [ 409.002033][ C0] serial_core_register_port+0xe64/0x1dfa [ 409.002331][ C0] serial_ctrl_register_port+0x20/0x2c [ 409.002631][ C0] uart_add_one_port+0x20/0x2c [ 409.002932][ C0] serial8250_init+0x3e2/0x496 [ 409.003160][ C0] do_one_initcall+0x19a/0x98a [ 409.003363][ C0] kernel_init_freeable+0x6ec/0x792 [ 409.003669][ C0] kernel_init+0x28/0x224 [ 409.003869][ C0] ret_from_fork+0xe/0x1c [ 409.004205][ C0] [ 409.004205][ C0] -> #2 (&dev->power.lock){-...}-{2:2}: [ 409.004535][ C0] lock_acquire.part.0+0x2c6/0x820 [ 409.004841][ C0] lock_acquire+0x74/0x98 [ 409.005112][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 409.005383][ C0] __pm_runtime_resume+0xa4/0x16a [ 409.005678][ C0] __uart_start+0x174/0x3ee [ 409.005955][ C0] uart_write+0x10a/0x2ea [ 409.006230][ C0] n_tty_write+0x37a/0x1010 [ 409.006463][ C0] file_tty_write.constprop.0+0x37c/0x7be [ 409.006703][ C0] redirected_tty_write+0xf0/0x154 [ 409.006931][ C0] vfs_write+0x4c0/0x9a4 [ 409.007200][ C0] ksys_write+0x12a/0x270 [ 409.007464][ C0] __riscv_sys_write+0x6e/0x94 [ 409.007749][ C0] syscall_handler+0x94/0x118 [ 409.007988][ C0] do_trap_ecall_u+0x14c/0x214 [ 409.008278][ C0] ret_from_exception+0x0/0x64 [ 409.008579][ C0] [ 409.008579][ C0] -> #1 (&port_lock_key){-.-.}-{2:2}: [ 409.008913][ C0] lock_acquire.part.0+0x2c6/0x820 [ 409.009198][ C0] lock_acquire+0x74/0x98 [ 409.009462][ C0] _raw_spin_lock_irqsave+0x3e/0x62 [ 409.009738][ C0] serial8250_console_write+0x56a/0xe48 [ 409.010016][ C0] univ8250_console_write+0x70/0x9c [ 409.010213][ C0] console_flush_all+0x572/0xcf4 [ 409.010461][ C0] console_unlock+0xde/0x296 [ 409.010709][ C0] vprintk_emit+0x120/0x5fa [ 409.010953][ C0] vprintk_default+0x26/0x32 [ 409.011199][ C0] vprintk+0x226/0x296 [ 409.011444][ C0] _printk+0x98/0xc0 [ 409.011669][ C0] register_console+0x8b2/0xedc [ 409.011922][ C0] serial_core_register_port+0x1dd2/0x1dfa [ 409.012220][ C0] serial_ctrl_register_port+0x20/0x2c [ 409.012522][ C0] uart_add_one_port+0x20/0x2c [ 409.012824][ C0] serial8250_register_8250_port+0x1160/0x1dae [ 409.013042][ C0] of_platform_serial_probe+0x694/0xa86 [ 409.013316][ C0] platform_probe+0xfa/0x1e8 [ 409.013533][ C0] really_probe+0x232/0x9be [ 409.013853][ C0] __driver_probe_device+0x1d4/0x3f2 [ 409.014161][ C0] driver_probe_device+0x60/0x1ce [ 409.014460][ C0] __driver_attach+0x250/0x4ee [ 409.014763][ C0] bus_for_each_dev+0x124/0x1ba [ 409.015038][ C0] driver_attach+0x3e/0x52 [ 409.015323][ C0] bus_add_driver+0x29e/0x5e6 [ 409.015604][ C0] driver_register+0x18e/0x3ee [ 409.015804][ C0] __platform_driver_register+0x5e/0x7e [ 409.016031][ C0] of_platform_serial_driver_init+0x22/0x2a [ 409.016275][ C0] do_one_initcall+0x19a/0x98a [ 409.016488][ C0] kernel_init_freeable+0x6ec/0x792 [ 409.016812][ C0] kernel_init+0x28/0x224 [ 409.017010][ C0] ret_from_fork+0xe/0x1c [ 409.017283][ C0] [ 409.017283][ C0] -> #0 (console_owner){-.-.}-{0:0}: [ 409.017620][ C0] check_noncircular+0x2ba/0x354 [ 409.017948][ C0] __lock_acquire+0x2d46/0x80fc [ 409.018217][ C0] lock_acquire.part.0+0x2c6/0x820 [ 409.018496][ C0] lock_acquire+0x74/0x98 [ 409.018774][ C0] console_flush_all+0x554/0xcf4 [ 409.019034][ C0] console_unlock+0xde/0x296 [ 409.019282][ C0] vprintk_emit+0x120/0x5fa [ 409.019531][ C0] vprintk_default+0x26/0x32 [ 409.019791][ C0] vprintk+0x226/0x296 [ 409.020043][ C0] _printk+0x98/0xc0 [ 409.020287][ C0] handle_bad_stack+0x9a/0x10c [ 409.020534][ C0] get_page_from_freelist+0xac8/0x27e8 [ 409.020798][ C0] [ 409.020798][ C0] other info that might help us debug this: [ 409.020798][ C0] [ 409.020956][ C0] Chain exists of: [ 409.020956][ C0] console_owner --> &dev->power.lock --> hrtimer_bases.lock [ 409.020956][ C0] [ 409.021371][ C0] Possible unsafe locking scenario: [ 409.021371][ C0] [ 409.021548][ C0] CPU0 CPU1 [ 409.021633][ C0] ---- ---- [ 409.021713][ C0] lock(hrtimer_bases.lock); [ 409.021945][ C0] lock(&dev->power.lock); [ 409.022133][ C0] lock(hrtimer_bases.lock); [ 409.022333][ C0] lock(console_owner); [ 409.022511][ C0] [ 409.022511][ C0] *** DEADLOCK *** [ 409.022511][ C0] [ 409.022620][ C0] 15 locks held by modprobe/4329: [ 409.022804][ C0] #0: ff600000161e5688 (&mm->mmap_lock){++++}-{3:3}, at: setup_arg_pages+0x28e/0xa64 [ 409.023508][ C0] #1: ffffffff87bc3f00 (rcu_read_lock){....}-{1:2}, at: mt_validate+0x0/0x3fd0 [ 409.024178][ C0] #2: ffffffff87bc3f00 (rcu_read_lock){....}-{1:2}, at: netif_receive_skb_list_internal+0x35a/0xc28 [ 409.024803][ C0] #3: ffffffff87bc3f00 (rcu_read_lock){....}-{1:2}, at: ip_local_deliver_finish+0x216/0x57c [ 409.025344][ C0] #4: ff60000012f21a58 (slock-AF_INET/1){+.-.}-{2:2}, at: tcp_v4_rcv+0x2c6a/0x3e64 [ 409.026090][ C0] #5: ffffffff87bc3f00 (rcu_read_lock){....}-{1:2}, at: __ip_queue_xmit+0x52/0x1b1e [ 409.026639][ C0] #6: ffffffff87bc3f00 (rcu_read_lock){....}-{1:2}, at: ip_finish_output2+0x458/0x2d1c [ 409.027204][ C0] #7: ffffffff87bc3f60 (rcu_read_lock_bh){....}-{1:2}, at: __dev_queue_xmit+0x256/0x47f8 [ 409.027800][ C0] #8: ff60000017fab258 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{2:2}, at: __dev_queue_xmit+0x1388/0x47f8 [ 409.028453][ C0] #9: ff6000000b93bcd8 (_xmit_ETHER#2){+.-.}-{2:2}, at: sch_direct_xmit+0x302/0x51c [ 409.029172][ C0] #10: ffffffff87bc3f00 (rcu_read_lock){....}-{1:2}, at: dev_queue_xmit_nit+0x0/0xae0 [ 409.029744][ C0] #11: ff6000007ab51598 (hrtimer_bases.lock){-.-.}-{2:2}, at: __hrtimer_run_queues+0x244/0x9ce [ 409.030376][ C0] #12: ffffffff88000640 (fill_pool_map-wait-type-override){+.+.}-{3:3}, at: debug_object_activate+0xf4/0x378 [ 409.031153][ C0] #13: ffffffff87ad0720 (console_lock){+.+.}-{0:0}, at: vprintk_default+0x26/0x32 [ 409.031862][ C0] #14: ffffffff87ad0870 (console_srcu){....}-{0:0}, at: console_flush_all+0x112/0xcf4 [ 409.032571][ C0] [ 409.032571][ C0] stack backtrace: [ 409.032884][ C0] CPU: 0 PID: 4329 Comm: modprobe Not tainted 6.10.0-rc5-syzkaller-gcc2c169e34b4 #0 [ 409.033162][ C0] Hardware name: riscv-virtio,qemu (DT) [ 409.033500][ C0] Call Trace: [ 409.033627][ C0] [] dump_backtrace+0x2e/0x3c [ 409.033974][ C0] [] show_stack+0x34/0x40 [ 409.034216][ C0] [] dump_stack_lvl+0x122/0x196 [ 409.034531][ C0] [] dump_stack+0x1c/0x24 [ 409.034845][ C0] [] print_circular_bug+0x6ba/0x740 [ 409.035150][ C0] [] check_noncircular+0x2ba/0x354 [ 409.035452][ C0] [] __lock_acquire+0x2d46/0x80fc [ 409.035761][ C0] [] lock_acquire.part.0+0x2c6/0x820 [ 409.036073][ C0] [] lock_acquire+0x74/0x98 [ 409.036371][ C0] [] console_flush_all+0x554/0xcf4 [ 409.036661][ C0] [] console_unlock+0xde/0x296 [ 409.036941][ C0] [] vprintk_emit+0x120/0x5fa [ 409.037221][ C0] [] vprintk_default+0x26/0x32 [ 409.037502][ C0] [] vprintk+0x226/0x296 [ 409.037792][ C0] [] _printk+0x98/0xc0 [ 409.038140][ C0] [] handle_bad_stack+0x9a/0x10c [ 409.038426][ C0] [] get_page_from_freelist+0xac8/0x27e8 [ 409.197430][ C0] Task stack: [0xff20000009d68000..0xff20000009d6c000] [ 409.199162][ C0] Overflow stack: [0xff6000007ab4c070..0xff6000007ab4d070] [ 409.200884][ C0] CPU: 0 PID: 4329 Comm: modprobe Not tainted 6.10.0-rc5-syzkaller-gcc2c169e34b4 #0 [ 409.203001][ C0] Hardware name: riscv-virtio,qemu (DT) [ 409.204419][ C0] epc : cpuset_node_allowed+0x8/0x59e [ 409.205946][ C0] ra : get_page_from_freelist+0xac8/0x27e8 [ 409.207464][ C0] epc : ffffffff803d4ec8 ra : ffffffff808742ba sp : ff1fffffffffffd0 [ 409.209129][ C0] gp : ffffffff8925a640 tp : 0000000000000000 t0 : 0000000000000000 [ 409.210898][ C0] t1 : ff200000000003b0 t2 : ff60000022550b20 s0 : ff20000000000230 [ 409.212753][ C0] s1 : 1fe4000000000078 a0 : 0000000000000000 a1 : 0000000000192020 [ 409.214609][ C0] a2 : 0000000000000041 a3 : 0000000000000002 a4 : 1fec00000fdbdc68 [ 409.216390][ C0] a5 : 0000000000000000 a6 : ff6000007edee340 a7 : ffffffffdfffffff [ 409.218123][ C0] s2 : 0000000000192020 s3 : ff200000000003b0 s4 : dfffffff00000000 [ 409.219889][ C0] s5 : 0000000000000002 s6 : ff6000007edee340 s7 : 0000000000000002 [ 409.221175][ C0] s8 : ff6000007edecfc0 s9 : ff6000007edecfc0 s10: ff20000000000480 [ 409.222811][ C0] s11: 1fe4000000000068 t3 : ff6000007eded5d0 t4 : ffe37fff000c7566 [ 409.224342][ C0] t5 : ffe37fff000c7567 t6 : 1fec0000044aa1ae [ 409.225670][ C0] status: 0000000200000100 badaddr: ff1ffffffffffff8 cause: 000000000000000f [ 409.227646][ C0] Kernel panic - not syncing: Kernel stack overflow [ 409.229295][ C0] CPU: 0 PID: 4329 Comm: modprobe Not tainted 6.10.0-rc5-syzkaller-gcc2c169e34b4 #0 [ 409.231094][ C0] Hardware name: riscv-virtio,qemu (DT) [ 409.232301][ C0] Call Trace: [ 409.233108][ C0] [] dump_backtrace+0x2e/0x3c [ 409.234658][ C0] [] show_stack+0x34/0x40 [ 409.236051][ C0] [] dump_stack_lvl+0x108/0x196 [ 409.237534][ C0] [] dump_stack+0x1c/0x24 [ 409.238995][ C0] [] panic+0x382/0x800 [ 409.240315][ C0] [] handle_bad_stack+0xe4/0x10c [ 409.241878][ C0] [] get_page_from_freelist+0xac8/0x27e8 [ 409.243685][ C0] SMP: stopping secondary CPUs [ 411.262606][ C0] SMP: failed to stop secondary CPUs 0-1 [ 411.264794][ C0] Rebooting in 86400 seconds.. VM DIAGNOSIS: 01:53:32 Registers: info registers vcpu 0 CPU#0 V = 0 pc ffffffff85c1bffe mhartid 0000000000000000 mstatus 0000000a00000180 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000202 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85cb06b0 vstvec 0000000000000000 mepc ffffffff802560a8 sepc ffffffff803d4ec8 vsepc 0000000000000000 mcause 8000000000000003 scause 000000000000000f vscause 0000000000000000 mtval 0000000000000000 stval ff1ffffffffffff8 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080029000 sscratch 0000000000000000 satp a027700000096584 x0/zero 0000000000000000 x1/ra ffffffff8040fffa x2/sp ff6000007ab4c4b0 x3/gp ffffffff8925a640 x4/tp ff60000022550000 x5/t0 2f00000000000000 x6/t1 ff6000007ab4c5e0 x7/t2 2f65626f7270646f x8/s0 ff6000007ab4c5d0 x9/s1 ffffffff86246d85 x10/a0 0000000000000006 x11/a1 0000000000000001 x12/a2 0000000000000001 x13/a3 ffffffff85c1bfe4 x14/a4 0000000000000000 x15/a5 ff60000022550000 x16/a6 0000000000ff0100 x17/a7 ff6000007ab4c767 x18/s2 0000000000000001 x19/s3 ffffffff86246d86 x20/s4 ff6000007ab4c816 x21/s5 ff6000007ab4c688 x22/s6 ff6000007ab4c560 x23/s7 ff600000fab4c80f x24/s8 ffffffff87055324 x25/s9 000000007ffffff9 x26/s10 000000007fffffff x27/s11 0000000000000007 x28/t3 1fec00000f5698bc x29/t4 ffebffff0f5698ec x30/t5 ffebffff0f5698ed x31/t6 ff6000007ab4c811 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 CPU#1 V = 0 pc ffffffff8023b294 mhartid 0000000000000001 mstatus 0000000a000000a0 hstatus 0000000200000000 vsstatus 0000000a00000000 mip 0000000000000000 mie 000000000000022a mideleg 0000000000001666 hideleg 0000000000000000 medeleg 0000000000f0b509 hedeleg 0000000000000000 mtvec 0000000080000428 stvec ffffffff85cb06b0 vstvec 0000000000000000 mepc ffffffff8001cae8 sepc ffffffff801cfc3a vsepc 0000000000000000 mcause 0000000000000009 scause 8000000000000005 vscause 0000000000000000 mtval 0000000000000000 stval 0000000000000000 htval 0000000000000000 mtval2 0000000000000000 mscratch 0000000080027000 sscratch 0000000000000000 satp a011f00000098f07 x0/zero 0000000000000000 x1/ra ffffffff8023b238 x2/sp ff20000003ebb510 x3/gp ffffffff8925a640 x4/tp ff60000011e09a40 x5/t0 0000000000000000 x6/t1 ffebffff0f56a2b0 x7/t2 0000000000000090 x8/s0 ff20000003ebb570 x9/s1 ff6000007ab51580 x10/a0 0000000000000001 x11/a1 0000000000000004 x12/a2 0000000000000001 x13/a3 ffffffff8023b238 x14/a4 0000000000000000 x15/a5 ffffffffffffffff x16/a6 ffebffff0f56a2b1 x17/a7 ff6000007ab51583 x18/s2 ffebffff0f56a2b0 x19/s3 ff6000007ab51590 x20/s4 0000000000000000 x21/s5 ff6000007ab51588 x22/s6 1fec00000f56a2b2 x23/s7 0000000000000003 x24/s8 0000000000002571 x25/s9 1fec00000f56a2b1 x26/s10 1fec00000f56a2b0 x27/s11 0000000000000000 x28/t3 0000000000000003 x29/t4 ffebffff0f56a2b0 x30/t5 ffebffff0f56a2b1 x31/t6 ffffffff8934c600 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000