Warning: Permanently added '10.128.1.35' (ECDSA) to the list of known hosts. 1970/01/01 00:01:01 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:01:01 parsed 1 programs 1970/01/01 00:01:01 executed programs: 0 [ 61.955721][ T5541] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.958334][ T5541] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.960359][ T5541] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.962656][ T5541] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.964676][ T5541] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.966659][ T5541] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.040573][ T6320] chnl_net:caif_netlink_parms(): no params data found [ 62.067326][ T6320] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.068904][ T6320] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.070453][ T6320] bridge_slave_0: entered allmulticast mode [ 62.072193][ T6320] bridge_slave_0: entered promiscuous mode [ 62.075097][ T6320] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.076661][ T6320] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.078508][ T6320] bridge_slave_1: entered allmulticast mode [ 62.080177][ T6320] bridge_slave_1: entered promiscuous mode [ 62.091426][ T6320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.094750][ T6320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.107929][ T6320] team0: Port device team_slave_0 added [ 62.110598][ T6320] team0: Port device team_slave_1 added [ 62.121609][ T6320] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 62.123040][ T6320] 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. [ 62.128527][ T6320] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 62.133222][ T6320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 62.134800][ T6320] 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. [ 62.140489][ T6320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 62.208417][ T6320] hsr_slave_0: entered promiscuous mode [ 62.247361][ T6320] hsr_slave_1: entered promiscuous mode [ 63.165052][ T6320] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 63.218360][ T6320] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 63.249597][ T6320] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 63.278436][ T6320] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 63.365563][ T6320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 63.372317][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 63.374362][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 63.379466][ T6320] 8021q: adding VLAN 0 to HW filter on device team0 [ 63.383766][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 63.385856][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 63.389274][ T5984] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.390937][ T5984] bridge0: port 1(bridge_slave_0) entered forwarding state [ 63.392954][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 63.403725][ T5991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 63.405756][ T5991] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 63.408152][ T5991] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.409651][ T5991] bridge0: port 2(bridge_slave_1) entered forwarding state [ 63.411459][ T5991] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.414482][ T5991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.423809][ T6320] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 63.426083][ T6320] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 63.431345][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 63.433819][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 63.435888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.438540][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.440585][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.442646][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.445092][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.447844][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.452942][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.454885][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.530604][ T6320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 63.537409][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 63.539041][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 63.543104][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 63.545826][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 63.556237][ T6320] veth0_vlan: entered promiscuous mode [ 63.558937][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 63.561043][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 63.563088][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 63.564958][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 63.570163][ T6320] veth1_vlan: entered promiscuous mode [ 63.582522][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 63.584482][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 63.586370][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 63.589358][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 63.594143][ T6320] veth0_macvtap: entered promiscuous mode [ 63.597816][ T6320] veth1_macvtap: entered promiscuous mode [ 63.604923][ T6320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 63.606486][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 63.608826][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 63.610730][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 63.612715][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 63.617674][ T6320] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 63.620759][ T6320] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.622637][ T6320] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.624369][ T6320] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.626068][ T6320] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 63.630001][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 63.632071][ T5984] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 63.663072][ T10] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.664746][ T10] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.667337][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 63.675988][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 63.678225][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 63.682881][ T22] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 63.834149][ T6429] loop0: detected capacity change from 0 to 128 [ 63.839799][ T6429] oldfs: cannot read superblock [ 63.908265][ T6429] ------------[ cut here ]------------ [ 63.909445][ T6429] VFS: brelse: Trying to free free buffer [ 63.910661][ T6429] WARNING: CPU: 0 PID: 6429 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 63.912440][ T6429] Modules linked in: [ 63.913192][ T6429] CPU: 0 PID: 6429 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller #0 [ 63.914860][ T6429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 63.916900][ T6429] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.918614][ T6429] pc : invalidate_bh_lru+0x128/0x200 [ 63.919776][ T6429] lr : invalidate_bh_lru+0x128/0x200 [ 63.920928][ T6429] sp : ffff80001ea36f40 [ 63.921864][ T6429] x29: ffff80001ea36f40 x28: dfff800000000000 x27: 0000000000000001 [ 63.923683][ T6429] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 63.925416][ T6429] x23: 0000000000000038 x22: dfff800000000000 x21: 0000000000000000 [ 63.927216][ T6429] x20: ffff0000df6175d0 x19: ffff800012657420 x18: ffff80001ea36e80 [ 63.929098][ T6429] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 63.930880][ T6429] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 63.932844][ T6429] x11: 0000000000000002 x10: 0000000000000000 x9 : c65f9de70f23dc00 [ 63.934545][ T6429] x8 : c65f9de70f23dc00 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.936267][ T6429] x5 : ffff80001ea36838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 63.937926][ T6429] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 63.939744][ T6429] Call trace: [ 63.940501][ T6429] invalidate_bh_lru+0x128/0x200 [ 63.941594][ T6429] smp_call_function_many_cond+0x11ac/0x28d4 [ 63.942876][ T6429] on_each_cpu_cond_mask+0x5c/0xc4 [ 63.944058][ T6429] invalidate_bh_lrus+0x34/0x40 [ 63.945084][ T6429] invalidate_bdev+0x90/0xc0 [ 63.946079][ T6429] invalidate_disk+0x48/0xe0 [ 63.947083][ T6429] __loop_clr_fd+0x1d8/0x588 [ 63.948060][ T6429] lo_ioctl+0x1238/0x1d08 [ 63.949014][ T6429] blkdev_ioctl+0x408/0xb40 [ 63.950043][ T6429] __arm64_sys_ioctl+0x14c/0x1c8 [ 63.951113][ T6429] invoke_syscall+0x98/0x2c0 [ 63.952098][ T6429] el0_svc_common+0x138/0x258 [ 63.953258][ T6429] do_el0_svc+0x64/0x198 [ 63.954170][ T6429] el0_svc+0x4c/0x15c [ 63.955149][ T6429] el0t_64_sync_handler+0x84/0xf0 [ 63.956279][ T6429] el0t_64_sync+0x190/0x194 [ 63.957343][ T6429] irq event stamp: 1544 [ 63.958310][ T6429] hardirqs last enabled at (1543): [] _raw_spin_unlock_irq+0x30/0x80 [ 63.960489][ T6429] hardirqs last disabled at (1544): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 63.962836][ T6429] softirqs last enabled at (1508): [] local_bh_enable+0x10/0x34 [ 63.964842][ T6429] softirqs last disabled at (1506): [] local_bh_disable+0x10/0x34 [ 63.966940][ T6429] ---[ end trace 0000000000000000 ]--- [ 64.007620][ T5541] Bluetooth: hci0: command 0x0409 tx timeout [ 64.010266][ T6443] loop0: detected capacity change from 0 to 128 [ 64.014217][ T6443] oldfs: cannot read superblock [ 64.077116][ C1] ------------[ cut here ]------------ [ 64.078374][ C1] VFS: brelse: Trying to free free buffer [ 64.079617][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.081350][ C1] Modules linked in: [ 64.082194][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.084060][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.086161][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.087813][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 64.088967][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 64.090094][ C1] sp : ffff800008017940 [ 64.091001][ C1] x29: ffff800008017940 x28: 0000000000000000 x27: 0000000000000000 [ 64.092851][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 64.094617][ C1] x23: 0000000000000038 x22: dfff800000000000 x21: 0000000000000000 [ 64.096423][ C1] x20: ffff0000df5fa5d0 x19: ffff800012657420 x18: 1fffe000182b73ff [ 64.098220][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010105 [ 64.099994][ C1] x14: 0000000000000100 x13: 0000000000000001 x12: 0000000000000001 [ 64.101691][ C1] x11: 0000000000010103 x10: 0000000000000100 x9 : 7475fbc3b5912700 [ 64.103463][ C1] x8 : 7475fbc3b5912700 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.105248][ C1] x5 : ffff800008017238 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.107123][ C1] x2 : 0000000000000001 x1 : 0000000000010103 x0 : 0000000000000000 [ 64.108909][ C1] Call trace: [ 64.109650][ C1] invalidate_bh_lru+0x128/0x200 [ 64.110720][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 64.111999][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 64.113523][ C1] ipi_handler+0x1c8/0x714 [ 64.114511][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 64.115715][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 64.116886][ C1] gic_handle_irq+0x70/0x1e4 [ 64.117881][ C1] do_interrupt_handler+0xe0/0x138 [ 64.118966][ C1] el1_interrupt+0x34/0x68 [ 64.119970][ C1] el1h_64_irq_handler+0x18/0x24 [ 64.120997][ C1] el1h_64_irq+0x64/0x68 [ 64.121941][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 [ 64.123122][ C1] debug_object_active_state+0x1a4/0x3fc [ 64.124443][ C1] rcu_core+0x7ac/0x19f4 [ 64.125360][ C1] rcu_core_si+0x10/0x1c [ 64.126342][ C1] __do_softirq+0x2d0/0xd54 [ 64.127323][ C1] ____do_softirq+0x14/0x20 [ 64.128263][ C1] call_on_irq_stack+0x24/0x4c [ 64.129274][ C1] do_softirq_own_stack+0x20/0x2c [ 64.130332][ C1] __irq_exit_rcu+0x28c/0x534 [ 64.131346][ C1] irq_exit_rcu+0x14/0x84 [ 64.132350][ C1] el1_interrupt+0x38/0x68 [ 64.133288][ C1] el1h_64_irq_handler+0x18/0x24 [ 64.134319][ C1] el1h_64_irq+0x64/0x68 [ 64.135299][ C1] arch_local_irq_enable+0x8/0xc [ 64.136387][ C1] do_idle+0x1f0/0x4e8 [ 64.137257][ C1] cpu_startup_entry+0x24/0x28 [ 64.138294][ C1] secondary_start_kernel+0x19c/0x1c4 [ 64.139436][ C1] __secondary_switched+0xb8/0xbc [ 64.140548][ C1] irq event stamp: 275331 [ 64.141468][ C1] hardirqs last enabled at (275330): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 64.143708][ C1] hardirqs last disabled at (275331): [] el1_interrupt+0x24/0x68 [ 64.145699][ C1] softirqs last enabled at (275202): [] __do_softirq+0xac0/0xd54 [ 64.147694][ C1] softirqs last disabled at (275241): [] ____do_softirq+0x14/0x20 [ 64.149730][ C1] ---[ end trace 0000000000000000 ]--- [ 64.179416][ T6450] loop0: detected capacity change from 0 to 128 [ 64.188193][ T6450] oldfs: cannot read superblock [ 64.212424][ C1] ------------[ cut here ]------------ [ 64.213639][ C1] VFS: brelse: Trying to free free buffer [ 64.214907][ C1] WARNING: CPU: 1 PID: 6438 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.216701][ C1] Modules linked in: [ 64.217495][ C1] CPU: 1 PID: 6438 Comm: dhcpcd-run-hook Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.219548][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.221598][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.223226][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 64.224412][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 64.225544][ C1] sp : ffff800008017e10 [ 64.226482][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 64.228251][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 64.230006][ C1] x23: 0000000000000050 x22: dfff800000000000 x21: 0000000000000000 [ 64.231731][ C1] x20: ffff0000df5faa58 x19: ffff800012657420 x18: ffff0000cfc6f678 [ 64.233629][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010005 [ 64.235319][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 64.236971][ C1] x11: 0000000000010003 x10: 0000000000000000 x9 : cbb70df9e964ed00 [ 64.238710][ C1] x8 : cbb70df9e964ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.240538][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.242288][ C1] x2 : 0000000000000001 x1 : 0000000100010003 x0 : 0000000000000000 [ 64.244082][ C1] Call trace: [ 64.244795][ C1] invalidate_bh_lru+0x128/0x200 [ 64.245871][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 64.247266][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 64.248906][ C1] ipi_handler+0x1c8/0x714 [ 64.249823][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 64.251017][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 64.252245][ C1] gic_handle_irq+0x70/0x1e4 [ 64.253172][ C1] call_on_irq_stack+0x24/0x4c [ 64.254253][ C1] do_interrupt_handler+0xd4/0x138 [ 64.255354][ C1] el1_interrupt+0x34/0x68 [ 64.256307][ C1] el1h_64_irq_handler+0x18/0x24 [ 64.257384][ C1] el1h_64_irq+0x64/0x68 [ 64.258347][ C1] copy_page_range+0x11c4/0x317c [ 64.259499][ C1] copy_mm+0x10f8/0x1824 [ 64.260401][ C1] copy_process+0x1998/0x3514 [ 64.261466][ C1] kernel_clone+0x1d8/0x8ac [ 64.262557][ C1] __arm64_sys_clone+0x1f8/0x24c [ 64.263605][ C1] invoke_syscall+0x98/0x2c0 [ 64.264652][ C1] el0_svc_common+0x138/0x258 [ 64.265693][ C1] do_el0_svc+0x64/0x198 [ 64.266670][ C1] el0_svc+0x4c/0x15c [ 64.267618][ C1] el0t_64_sync_handler+0x84/0xf0 [ 64.268738][ C1] el0t_64_sync+0x190/0x194 [ 64.269736][ C1] irq event stamp: 12722 [ 64.270696][ C1] hardirqs last enabled at (12721): [] percpu_counter_add_batch+0x210/0x30c [ 64.272915][ C1] hardirqs last disabled at (12722): [] el1_interrupt+0x24/0x68 [ 64.274850][ C1] softirqs last enabled at (12662): [] __do_softirq+0xac0/0xd54 [ 64.276793][ C1] softirqs last disabled at (12567): [] ____do_softirq+0x14/0x20 [ 64.278896][ C1] ---[ end trace 0000000000000000 ]--- [ 64.289154][ T6453] loop0: detected capacity change from 0 to 128 [ 64.295681][ T6453] oldfs: cannot read superblock [ 64.333596][ T6318] ------------[ cut here ]------------ [ 64.334805][ T6318] VFS: brelse: Trying to free free buffer [ 64.336045][ T6318] WARNING: CPU: 0 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.337914][ T6318] Modules linked in: [ 64.338703][ T6318] CPU: 0 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.340584][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.342637][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.344399][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 64.345504][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 64.346656][ T6318] sp : ffff80001eab7610 [ 64.347549][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000001 [ 64.349312][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 64.351121][ T6318] x23: 0000000000000020 x22: dfff800000000000 x21: 0000000000000000 [ 64.352960][ T6318] x20: ffff0000df617c28 x19: ffff800012657420 x18: ffff80001eab6b00 [ 64.354705][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 64.356560][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 64.358423][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 64.360187][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.361900][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.363606][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 64.365394][ T6318] Call trace: [ 64.366086][ T6318] invalidate_bh_lru+0x128/0x200 [ 64.367178][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 64.368457][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 64.369624][ T6318] invalidate_bh_lrus+0x34/0x40 [ 64.370781][ T6318] blkdev_flush_mapping+0x128/0x280 [ 64.371913][ T6318] blkdev_put+0x464/0x6e0 [ 64.372815][ T6318] blkdev_close+0x58/0x94 [ 64.373790][ T6318] __fput+0x30c/0x7bc [ 64.374658][ T6318] ____fput+0x20/0x30 [ 64.375519][ T6318] task_work_run+0x230/0x2e0 [ 64.376579][ T6318] do_notify_resume+0x2180/0x3c90 [ 64.377728][ T6318] el0_svc+0x90/0x15c [ 64.378605][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 64.379726][ T6318] el0t_64_sync+0x190/0x194 [ 64.380784][ T6318] irq event stamp: 34412 [ 64.381779][ T6318] hardirqs last enabled at (34411): [] kasan_quarantine_put+0x1a0/0x1c8 [ 64.383885][ T6318] hardirqs last disabled at (34412): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 64.386339][ T6318] softirqs last enabled at (34268): [] local_bh_enable+0x10/0x34 [ 64.388387][ T6318] softirqs last disabled at (34266): [] local_bh_disable+0x10/0x34 [ 64.390422][ T6318] ---[ end trace 0000000000000000 ]--- [ 64.396896][ T6457] loop0: detected capacity change from 0 to 128 [ 64.402015][ T6457] oldfs: cannot read superblock [ 64.440736][ C1] ------------[ cut here ]------------ [ 64.441911][ C1] VFS: brelse: Trying to free free buffer [ 64.443171][ C1] WARNING: CPU: 1 PID: 6462 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.444914][ C1] Modules linked in: [ 64.445741][ C1] CPU: 1 PID: 6462 Comm: sed Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.447648][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.449755][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.451472][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 64.452629][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 64.453795][ C1] sp : ffff800008017e10 [ 64.454717][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 64.456495][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 64.458217][ C1] x23: 0000000000000058 x22: dfff800000000000 x21: 0000000000000000 [ 64.460138][ C1] x20: ffff0000df5f6148 x19: ffff800012657420 x18: dfff800000000000 [ 64.461898][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 64.463637][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 64.465361][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : 30c75161b41c6b00 [ 64.467100][ C1] x8 : 30c75161b41c6b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.468877][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.470574][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 64.472296][ C1] Call trace: [ 64.473027][ C1] invalidate_bh_lru+0x128/0x200 [ 64.474141][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 64.475501][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 64.476997][ C1] ipi_handler+0x1c8/0x714 [ 64.477980][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 64.479233][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 64.480364][ C1] gic_handle_irq+0x70/0x1e4 [ 64.481399][ C1] call_on_irq_stack+0x24/0x4c [ 64.482479][ C1] do_interrupt_handler+0xd4/0x138 [ 64.483626][ C1] el1_interrupt+0x34/0x68 [ 64.484653][ C1] el1h_64_irq_handler+0x18/0x24 [ 64.485680][ C1] el1h_64_irq+0x64/0x68 [ 64.486650][ C1] stack_trace_consume_entry+0x8/0x1cc [ 64.487780][ C1] stack_trace_save+0xfc/0x1a0 [ 64.488819][ C1] kasan_set_track+0x4c/0x7c [ 64.489775][ C1] kasan_save_alloc_info+0x24/0x30 [ 64.490927][ C1] __kasan_slab_alloc+0x74/0x8c [ 64.492009][ C1] slab_post_alloc_hook+0x80/0x488 [ 64.493065][ C1] kmem_cache_alloc+0x2a4/0x434 [ 64.494138][ C1] mas_alloc_nodes+0x228/0x704 [ 64.495164][ C1] mas_wr_modify+0x1268/0x22c4 [ 64.496148][ C1] mas_wr_store_entry+0x8b8/0xa64 [ 64.497289][ C1] mas_store_gfp+0x294/0x3dc [ 64.498310][ C1] do_vmi_align_munmap+0xce4/0x144c [ 64.499424][ C1] __vm_munmap+0x2c0/0x504 [ 64.500408][ C1] vm_munmap+0x2c/0x3c [ 64.501274][ C1] elf_map+0x148/0x220 [ 64.502188][ C1] load_elf_interp+0x3ec/0x948 [ 64.503209][ C1] load_elf_binary+0x1390/0x1ce4 [ 64.504261][ C1] bprm_execve+0x820/0x1550 [ 64.505278][ C1] do_execveat_common+0x668/0x814 [ 64.506339][ C1] __arm64_sys_execve+0x98/0xb0 [ 64.507438][ C1] invoke_syscall+0x98/0x2c0 [ 64.508469][ C1] el0_svc_common+0x138/0x258 [ 64.509526][ C1] do_el0_svc+0x64/0x198 [ 64.510439][ C1] el0_svc+0x4c/0x15c [ 64.511288][ C1] el0t_64_sync_handler+0x84/0xf0 [ 64.512402][ C1] el0t_64_sync+0x190/0x194 [ 64.513368][ C1] irq event stamp: 1618 [ 64.514315][ C1] hardirqs last enabled at (1617): [] kasan_quarantine_put+0x1a0/0x1c8 [ 64.516412][ C1] hardirqs last disabled at (1618): [] el1_interrupt+0x24/0x68 [ 64.518491][ C1] softirqs last enabled at (1322): [] local_bh_enable+0x10/0x34 [ 64.520545][ C1] softirqs last disabled at (1320): [] local_bh_disable+0x10/0x34 [ 64.522629][ C1] ---[ end trace 0000000000000000 ]--- [ 64.524508][ T2150] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.526390][ T2150] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.541522][ T6464] loop0: detected capacity change from 0 to 128 [ 64.545146][ T6464] oldfs: cannot read superblock [ 64.551451][ C1] ------------[ cut here ]------------ [ 64.552581][ C1] VFS: brelse: Trying to free free buffer [ 64.553813][ C1] WARNING: CPU: 1 PID: 6320 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.555621][ C1] Modules linked in: [ 64.556430][ C1] CPU: 1 PID: 6320 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.558418][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.560445][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.562115][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 64.563255][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 64.564465][ C1] sp : ffff800008017e10 [ 64.565422][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 64.567175][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 64.568867][ C1] x23: 0000000000000038 x22: dfff800000000000 x21: 0000000000000000 [ 64.570615][ C1] x20: ffff0000df5f66b8 x19: ffff800012657420 x18: ffff80001ead7340 [ 64.572496][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010005 [ 64.574265][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 64.576000][ C1] x11: 0000000000010003 x10: 0000000000000000 x9 : 8ca5c536ed205b00 [ 64.577783][ C1] x8 : 8ca5c536ed205b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.579551][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.581317][ C1] x2 : 0000000000000001 x1 : 0000000100010003 x0 : 0000000000000000 [ 64.583034][ C1] Call trace: [ 64.583733][ C1] invalidate_bh_lru+0x128/0x200 [ 64.584819][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 64.586192][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 64.587615][ C1] ipi_handler+0x1c8/0x714 [ 64.588587][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 64.589810][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 64.590970][ C1] gic_handle_irq+0x70/0x1e4 [ 64.592042][ C1] call_on_irq_stack+0x24/0x4c [ 64.593120][ C1] do_interrupt_handler+0xd4/0x138 [ 64.594233][ C1] el1_interrupt+0x34/0x68 [ 64.595218][ C1] el1h_64_irq_handler+0x18/0x24 [ 64.596305][ C1] el1h_64_irq+0x64/0x68 [ 64.597214][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 [ 64.598401][ C1] get_partial_node+0x380/0x3cc [ 64.599437][ C1] ___slab_alloc+0x5c8/0xdf4 [ 64.600427][ C1] kmem_cache_alloc+0x300/0x434 [ 64.601497][ C1] jbd2__journal_start+0x158/0x7b4 [ 64.602624][ C1] __ext4_journal_start_sb+0x370/0x900 [ 64.603797][ C1] ext4_evict_inode+0x578/0x10d8 [ 64.604957][ C1] evict+0x260/0x68c [ 64.605825][ C1] iput+0x734/0x818 [ 64.606685][ C1] vfs_rmdir+0x330/0x43c [ 64.607573][ C1] do_rmdir+0x2e8/0x84c [ 64.608433][ C1] __arm64_sys_unlinkat+0xe0/0xfc [ 64.609486][ C1] invoke_syscall+0x98/0x2c0 [ 64.610473][ C1] el0_svc_common+0x138/0x258 [ 64.611467][ C1] do_el0_svc+0x64/0x198 [ 64.612411][ C1] el0_svc+0x4c/0x15c [ 64.613354][ C1] el0t_64_sync_handler+0x84/0xf0 [ 64.614469][ C1] el0t_64_sync+0x190/0x194 [ 64.615481][ C1] irq event stamp: 197450 [ 64.616375][ C1] hardirqs last enabled at (197449): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 64.618687][ C1] hardirqs last disabled at (197450): [] el1_interrupt+0x24/0x68 [ 64.620786][ C1] softirqs last enabled at (196716): [] local_bh_enable+0x10/0x34 [ 64.622818][ C1] softirqs last disabled at (196714): [] local_bh_disable+0x10/0x34 [ 64.624966][ C1] ---[ end trace 0000000000000000 ]--- [ 64.653548][ T6466] loop0: detected capacity change from 0 to 128 [ 64.662143][ T6466] oldfs: cannot read superblock [ 64.717751][ T6466] ------------[ cut here ]------------ [ 64.719021][ T6466] VFS: brelse: Trying to free free buffer [ 64.720288][ T6466] WARNING: CPU: 0 PID: 6466 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.722071][ T6466] Modules linked in: [ 64.722852][ T6466] CPU: 0 PID: 6466 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.724889][ T6466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.726912][ T6466] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.728597][ T6466] pc : invalidate_bh_lru+0x128/0x200 [ 64.729733][ T6466] lr : invalidate_bh_lru+0x128/0x200 [ 64.730855][ T6466] sp : ffff80001ea86f40 [ 64.731751][ T6466] x29: ffff80001ea86f40 x28: dfff800000000000 x27: 0000000000000001 [ 64.733492][ T6466] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 64.735360][ T6466] x23: 0000000000000010 x22: dfff800000000000 x21: 0000000000000000 [ 64.737113][ T6466] x20: ffff0000df6184e8 x19: ffff800012657420 x18: 1fffe00036844bbe [ 64.739037][ T6466] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 64.740756][ T6466] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 64.742516][ T6466] x11: 0000000000000002 x10: 0000000000000000 x9 : 02977a104bd4cb00 [ 64.744190][ T6466] x8 : 02977a104bd4cb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.745937][ T6466] x5 : ffff80001ea86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.747676][ T6466] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 64.749527][ T6466] Call trace: [ 64.750234][ T6466] invalidate_bh_lru+0x128/0x200 [ 64.751312][ T6466] smp_call_function_many_cond+0x11ac/0x28d4 [ 64.752584][ T6466] on_each_cpu_cond_mask+0x5c/0xc4 [ 64.753660][ T6466] invalidate_bh_lrus+0x34/0x40 [ 64.754703][ T6466] invalidate_bdev+0x90/0xc0 [ 64.755632][ T6466] invalidate_disk+0x48/0xe0 [ 64.756689][ T6466] __loop_clr_fd+0x1d8/0x588 [ 64.757686][ T6466] lo_ioctl+0x1238/0x1d08 [ 64.758709][ T6466] blkdev_ioctl+0x408/0xb40 [ 64.759760][ T6466] __arm64_sys_ioctl+0x14c/0x1c8 [ 64.760799][ T6466] invoke_syscall+0x98/0x2c0 [ 64.761772][ T6466] el0_svc_common+0x138/0x258 [ 64.762770][ T6466] do_el0_svc+0x64/0x198 [ 64.763649][ T6466] el0_svc+0x4c/0x15c [ 64.764547][ T6466] el0t_64_sync_handler+0x84/0xf0 [ 64.765678][ T6466] el0t_64_sync+0x190/0x194 [ 64.766593][ T6466] irq event stamp: 1480 [ 64.767470][ T6466] hardirqs last enabled at (1479): [] _raw_spin_unlock_irq+0x30/0x80 [ 64.769521][ T6466] hardirqs last disabled at (1480): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 64.771812][ T6466] softirqs last enabled at (1432): [] local_bh_enable+0x10/0x34 [ 64.773648][ T6466] softirqs last disabled at (1430): [] local_bh_disable+0x10/0x34 [ 64.775815][ T6466] ---[ end trace 0000000000000000 ]--- [ 64.820872][ T6481] loop0: detected capacity change from 0 to 128 [ 64.823983][ T6481] oldfs: cannot read superblock [ 64.898826][ C0] ------------[ cut here ]------------ [ 64.899996][ C0] VFS: brelse: Trying to free free buffer [ 64.901282][ C0] WARNING: CPU: 0 PID: 7 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 64.903004][ C0] Modules linked in: [ 64.903787][ C0] CPU: 0 PID: 7 Comm: kworker/0:0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 64.905752][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 64.907707][ C0] Workqueue: ipv6_addrconf addrconf_dad_work [ 64.909001][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.910684][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 64.911756][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 64.913038][ C0] sp : ffff800008007e10 [ 64.913953][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 64.915620][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 64.917327][ C0] x23: 0000000000000028 x22: dfff800000000000 x21: 0000000000000000 [ 64.919024][ C0] x20: ffff0000df618a58 x19: ffff800012657420 x18: ffff80001a7a75c0 [ 64.920662][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 64.922379][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 64.924137][ C0] x11: 0000000000010001 x10: 0000000000000000 x9 : c47fa4ebf1c07c00 [ 64.926000][ C0] x8 : c47fa4ebf1c07c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.927756][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 64.929425][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 64.931121][ C0] Call trace: [ 64.931772][ C0] invalidate_bh_lru+0x128/0x200 [ 64.932785][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 64.934155][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 64.935727][ C0] ipi_handler+0x1c8/0x714 [ 64.936730][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 64.937916][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 64.939116][ C0] gic_handle_irq+0x70/0x1e4 [ 64.940111][ C0] call_on_irq_stack+0x24/0x4c [ 64.941084][ C0] do_interrupt_handler+0xd4/0x138 [ 64.942233][ C0] el1_interrupt+0x34/0x68 [ 64.943170][ C0] el1h_64_irq_handler+0x18/0x24 [ 64.944302][ C0] el1h_64_irq+0x64/0x68 [ 64.945136][ C0] put_cpu_partial+0x154/0x1c0 [ 64.946208][ C0] __slab_free+0x1a0/0x26c [ 64.947141][ C0] ___cache_free+0x164/0x198 [ 64.948179][ C0] qlink_free+0x5c/0xac [ 64.949079][ C0] qlist_free_all+0x40/0xcc [ 64.950112][ C0] kasan_quarantine_reduce+0x118/0x124 [ 64.951317][ C0] __kasan_slab_alloc+0x2c/0x8c [ 64.952378][ C0] slab_post_alloc_hook+0x80/0x488 [ 64.953501][ C0] kmem_cache_alloc_node+0x2cc/0x46c [ 64.954650][ C0] __alloc_skb+0x19c/0x3d8 [ 64.955631][ C0] alloc_skb_with_frags+0xb4/0x590 [ 64.956763][ C0] sock_alloc_send_pskb+0x76c/0x884 [ 64.957863][ C0] mld_newpack+0x17c/0x880 [ 64.958777][ C0] add_grec+0x1184/0x1564 [ 64.959777][ C0] mld_send_initial_cr+0x254/0x3d4 [ 64.960883][ C0] ipv6_mc_dad_complete+0x78/0x380 [ 64.961987][ C0] addrconf_dad_completed+0x5c8/0xb88 [ 64.963107][ C0] addrconf_dad_work+0xb14/0x1390 [ 64.964234][ C0] process_one_work+0x788/0x12d4 [ 64.965388][ C0] worker_thread+0x8e0/0xfe8 [ 64.966388][ C0] kthread+0x288/0x310 [ 64.967289][ C0] ret_from_fork+0x10/0x20 [ 64.968181][ C0] irq event stamp: 27936 [ 64.969148][ C0] hardirqs last enabled at (27935): [] put_cpu_partial+0x148/0x1c0 [ 64.971234][ C0] hardirqs last disabled at (27936): [] el1_interrupt+0x24/0x68 [ 64.973263][ C0] softirqs last enabled at (27112): [] addrconf_dad_completed+0x5b0/0xb88 [ 64.975479][ C0] softirqs last disabled at (27110): [] addrconf_dad_completed+0x190/0xb88 [ 64.977964][ C0] ---[ end trace 0000000000000000 ]--- [ 65.020268][ T6490] loop0: detected capacity change from 0 to 128 [ 65.022652][ T6490] oldfs: cannot read superblock [ 65.058157][ T6490] ------------[ cut here ]------------ [ 65.059315][ T6490] VFS: brelse: Trying to free free buffer [ 65.060603][ T6490] WARNING: CPU: 1 PID: 6490 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.062357][ T6490] Modules linked in: [ 65.063114][ T6490] CPU: 1 PID: 6490 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.065147][ T6490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.067189][ T6490] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.068947][ T6490] pc : invalidate_bh_lru+0x128/0x200 [ 65.070186][ T6490] lr : invalidate_bh_lru+0x128/0x200 [ 65.071365][ T6490] sp : ffff80001eba6f40 [ 65.072378][ T6490] x29: ffff80001eba6f40 x28: dfff800000000000 x27: 0000000000000000 [ 65.074156][ T6490] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 65.075886][ T6490] x23: 0000000000000038 x22: dfff800000000000 x21: 0000000000000000 [ 65.077595][ T6490] x20: ffff0000df5f6d10 x19: ffff800012657420 x18: 1fffe00036848fbe [ 65.079357][ T6490] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 65.081181][ T6490] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.082890][ T6490] x11: 0000000000000002 x10: 0000000000000000 x9 : 3ef34770661a8f00 [ 65.084665][ T6490] x8 : 3ef34770661a8f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.086458][ T6490] x5 : ffff80001eba6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.088180][ T6490] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 65.089997][ T6490] Call trace: [ 65.090733][ T6490] invalidate_bh_lru+0x128/0x200 [ 65.091861][ T6490] smp_call_function_many_cond+0x11ac/0x28d4 [ 65.093145][ T6490] on_each_cpu_cond_mask+0x5c/0xc4 [ 65.094295][ T6490] invalidate_bh_lrus+0x34/0x40 [ 65.095270][ T6490] invalidate_bdev+0x90/0xc0 [ 65.096285][ T6490] invalidate_disk+0x48/0xe0 [ 65.097289][ T6490] __loop_clr_fd+0x1d8/0x588 [ 65.098247][ T6490] lo_ioctl+0x1238/0x1d08 [ 65.099194][ T6490] blkdev_ioctl+0x408/0xb40 [ 65.100207][ T6490] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.101335][ T6490] invoke_syscall+0x98/0x2c0 [ 65.102315][ T6490] el0_svc_common+0x138/0x258 [ 65.103404][ T6490] do_el0_svc+0x64/0x198 [ 65.104389][ T6490] el0_svc+0x4c/0x15c [ 65.105215][ T6490] el0t_64_sync_handler+0x84/0xf0 [ 65.106376][ T6490] el0t_64_sync+0x190/0x194 [ 65.107365][ T6490] irq event stamp: 1498 [ 65.108300][ T6490] hardirqs last enabled at (1497): [] _raw_spin_unlock_irq+0x30/0x80 [ 65.110454][ T6490] hardirqs last disabled at (1498): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 65.112623][ T6490] softirqs last enabled at (1454): [] local_bh_enable+0x10/0x34 [ 65.114714][ T6490] softirqs last disabled at (1452): [] local_bh_disable+0x10/0x34 [ 65.116787][ T6490] ---[ end trace 0000000000000000 ]--- [ 65.145909][ T6500] loop0: detected capacity change from 0 to 128 [ 65.154354][ T6500] oldfs: cannot read superblock [ 65.227223][ T6500] ------------[ cut here ]------------ [ 65.228379][ T6500] VFS: brelse: Trying to free free buffer [ 65.229688][ T6500] WARNING: CPU: 0 PID: 6500 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.231512][ T6500] Modules linked in: [ 65.232336][ T6500] CPU: 0 PID: 6500 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.234438][ T6500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.236605][ T6500] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.238403][ T6500] pc : invalidate_bh_lru+0x128/0x200 [ 65.239656][ T6500] lr : invalidate_bh_lru+0x128/0x200 [ 65.240796][ T6500] sp : ffff80001ed26f40 [ 65.241689][ T6500] x29: ffff80001ed26f40 x28: dfff800000000000 x27: 0000000000000001 [ 65.243463][ T6500] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 65.245156][ T6500] x23: 0000000000000028 x22: dfff800000000000 x21: 0000000000000000 [ 65.246784][ T6500] x20: ffff0000c4aaaee0 x19: ffff800012657420 x18: 1fffe00036844bbe [ 65.248521][ T6500] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 65.250277][ T6500] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.252069][ T6500] x11: 0000000000000002 x10: 0000000000000000 x9 : e98d235f9d932e00 [ 65.253829][ T6500] x8 : e98d235f9d932e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.255639][ T6500] x5 : ffff80001ed26838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.257361][ T6500] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 65.259115][ T6500] Call trace: [ 65.259819][ T6500] invalidate_bh_lru+0x128/0x200 [ 65.260908][ T6500] smp_call_function_many_cond+0x11ac/0x28d4 [ 65.262206][ T6500] on_each_cpu_cond_mask+0x5c/0xc4 [ 65.263379][ T6500] invalidate_bh_lrus+0x34/0x40 [ 65.264479][ T6500] invalidate_bdev+0x90/0xc0 [ 65.265459][ T6500] invalidate_disk+0x48/0xe0 [ 65.266459][ T6500] __loop_clr_fd+0x1d8/0x588 [ 65.267410][ T6500] lo_ioctl+0x1238/0x1d08 [ 65.268424][ T6500] blkdev_ioctl+0x408/0xb40 [ 65.269457][ T6500] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.270556][ T6500] invoke_syscall+0x98/0x2c0 [ 65.271572][ T6500] el0_svc_common+0x138/0x258 [ 65.272619][ T6500] do_el0_svc+0x64/0x198 [ 65.273598][ T6500] el0_svc+0x4c/0x15c [ 65.274532][ T6500] el0t_64_sync_handler+0x84/0xf0 [ 65.275578][ T6500] el0t_64_sync+0x190/0x194 [ 65.276540][ T6500] irq event stamp: 1568 [ 65.277456][ T6500] hardirqs last enabled at (1567): [] _raw_spin_unlock_irq+0x30/0x80 [ 65.279609][ T6500] hardirqs last disabled at (1568): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 65.281913][ T6500] softirqs last enabled at (1532): [] local_bh_enable+0x10/0x34 [ 65.283999][ T6500] softirqs last disabled at (1530): [] local_bh_disable+0x10/0x34 [ 65.286165][ T6500] ---[ end trace 0000000000000000 ]--- [ 65.319997][ T6513] loop0: detected capacity change from 0 to 128 [ 65.322445][ T6513] oldfs: cannot read superblock [ 65.343632][ C0] ------------[ cut here ]------------ [ 65.344802][ C0] VFS: brelse: Trying to free free buffer [ 65.346077][ C0] WARNING: CPU: 0 PID: 6512 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.347898][ C0] Modules linked in: [ 65.348718][ C0] CPU: 0 PID: 6512 Comm: sed Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.350574][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.352587][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.354335][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 65.355425][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 65.356627][ C0] sp : ffff800008007e10 [ 65.357538][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 65.359301][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 65.361075][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 65.362772][ C0] x20: ffff0000c4aaa230 x19: ffff800012657420 x18: 0000000000000000 [ 65.364499][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 65.366302][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.368037][ C0] x11: 0000000000010001 x10: 0000000000000000 x9 : aa2a1cd78d38a100 [ 65.369827][ C0] x8 : aa2a1cd78d38a100 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.371612][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.373400][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 65.375161][ C0] Call trace: [ 65.375858][ C0] invalidate_bh_lru+0x128/0x200 [ 65.376950][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 65.378403][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 65.379932][ C0] ipi_handler+0x1c8/0x714 [ 65.380947][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 65.382216][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 65.383426][ C0] gic_handle_irq+0x70/0x1e4 [ 65.384458][ C0] call_on_irq_stack+0x24/0x4c [ 65.385482][ C0] do_interrupt_handler+0xd4/0x138 [ 65.386513][ C0] el1_interrupt+0x34/0x68 [ 65.387465][ C0] el1h_64_irq_handler+0x18/0x24 [ 65.388586][ C0] el1h_64_irq+0x64/0x68 [ 65.389509][ C0] kasan_quarantine_put+0xb8/0x1c8 [ 65.390639][ C0] ____kasan_slab_free+0x150/0x1c0 [ 65.391720][ C0] __kasan_slab_free+0x18/0x28 [ 65.392745][ C0] kmem_cache_free+0x2dc/0x56c [ 65.393793][ C0] user_path_at_empty+0x148/0x1a4 [ 65.394945][ C0] user_statfs+0xac/0x510 [ 65.395933][ C0] __arm64_sys_statfs+0xcc/0x14c [ 65.396995][ C0] invoke_syscall+0x98/0x2c0 [ 65.398065][ C0] el0_svc_common+0x138/0x258 [ 65.399108][ C0] do_el0_svc+0x64/0x198 [ 65.400050][ C0] el0_svc+0x4c/0x15c [ 65.400922][ C0] el0t_64_sync_handler+0x84/0xf0 [ 65.402012][ C0] el0t_64_sync+0x190/0x194 [ 65.402934][ C0] irq event stamp: 6126 [ 65.403879][ C0] hardirqs last enabled at (6125): [] kasan_quarantine_put+0x1a0/0x1c8 [ 65.406056][ C0] hardirqs last disabled at (6126): [] el1_interrupt+0x24/0x68 [ 65.408095][ C0] softirqs last enabled at (5334): [] local_bh_enable+0x10/0x34 [ 65.410127][ C0] softirqs last disabled at (5332): [] local_bh_disable+0x10/0x34 [ 65.412086][ C0] ---[ end trace 0000000000000000 ]--- [ 65.435960][ T6516] loop0: detected capacity change from 0 to 128 [ 65.439894][ T6516] oldfs: cannot read superblock [ 65.468294][ T6516] ------------[ cut here ]------------ [ 65.469449][ T6516] VFS: brelse: Trying to free free buffer [ 65.470730][ T6516] WARNING: CPU: 0 PID: 6516 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.472532][ T6516] Modules linked in: [ 65.473343][ T6516] CPU: 0 PID: 6516 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.475403][ T6516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.477440][ T6516] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.479267][ T6516] pc : invalidate_bh_lru+0x128/0x200 [ 65.480488][ T6516] lr : invalidate_bh_lru+0x128/0x200 [ 65.481753][ T6516] sp : ffff80001ed26f40 [ 65.482676][ T6516] x29: ffff80001ed26f40 x28: dfff800000000000 x27: 0000000000000001 [ 65.484347][ T6516] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 65.486167][ T6516] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 65.487928][ T6516] x20: ffff0000df2a3400 x19: ffff800012657420 x18: 1fffe00036844bbe [ 65.489732][ T6516] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 65.491618][ T6516] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.493332][ T6516] x11: 0000000000000002 x10: 0000000000000000 x9 : ef51122104df9100 [ 65.495039][ T6516] x8 : ef51122104df9100 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.496820][ T6516] x5 : ffff80001ed26838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.498540][ T6516] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 65.500294][ T6516] Call trace: [ 65.501019][ T6516] invalidate_bh_lru+0x128/0x200 [ 65.502070][ T6516] smp_call_function_many_cond+0x11ac/0x28d4 [ 65.503264][ T6516] on_each_cpu_cond_mask+0x5c/0xc4 [ 65.504338][ T6516] invalidate_bh_lrus+0x34/0x40 [ 65.505353][ T6516] invalidate_bdev+0x90/0xc0 [ 65.506227][ T6516] invalidate_disk+0x48/0xe0 [ 65.507225][ T6516] __loop_clr_fd+0x1d8/0x588 [ 65.508129][ T6516] lo_ioctl+0x1238/0x1d08 [ 65.509035][ T6516] blkdev_ioctl+0x408/0xb40 [ 65.510074][ T6516] __arm64_sys_ioctl+0x14c/0x1c8 [ 65.511131][ T6516] invoke_syscall+0x98/0x2c0 [ 65.512117][ T6516] el0_svc_common+0x138/0x258 [ 65.513189][ T6516] do_el0_svc+0x64/0x198 [ 65.514155][ T6516] el0_svc+0x4c/0x15c [ 65.515014][ T6516] el0t_64_sync_handler+0x84/0xf0 [ 65.516125][ T6516] el0t_64_sync+0x190/0x194 [ 65.517113][ T6516] irq event stamp: 1420 [ 65.517978][ T6516] hardirqs last enabled at (1419): [] _raw_spin_unlock_irq+0x30/0x80 [ 65.520088][ T6516] hardirqs last disabled at (1420): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 65.522502][ T6516] softirqs last enabled at (1384): [] local_bh_enable+0x10/0x34 [ 65.524566][ T6516] softirqs last disabled at (1382): [] local_bh_disable+0x10/0x34 [ 65.526691][ T6516] ---[ end trace 0000000000000000 ]--- [ 65.533399][ T6318] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 65.535627][ T6318] Buffer I/O error on dev loop0, logical block 0, async page read [ 65.537544][ T6318] I/O error, dev loop0, sector 4 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 65.539417][ T6318] Buffer I/O error on dev loop0, logical block 2, async page read [ 65.540970][ T6318] I/O error, dev loop0, sector 6 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 65.547848][ T6318] Buffer I/O error on dev loop0, logical block 3, async page read [ 65.559113][ T6526] loop0: detected capacity change from 0 to 128 [ 65.561889][ T6526] oldfs: cannot read superblock [ 65.582327][ T6318] ------------[ cut here ]------------ [ 65.583483][ T6318] VFS: brelse: Trying to free free buffer [ 65.584775][ T6318] WARNING: CPU: 0 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.586531][ T6318] Modules linked in: [ 65.587307][ T6318] CPU: 0 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.589124][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.591120][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.592788][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 65.593900][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 65.595013][ T6318] sp : ffff80001eab7610 [ 65.596016][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000001 [ 65.597744][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 65.599501][ T6318] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 65.601430][ T6318] x20: ffff0000df2a3970 x19: ffff800012657420 x18: ffff80001eab7d28 [ 65.603131][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 65.604845][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.606570][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 65.608373][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.610132][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.611972][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 65.613701][ T6318] Call trace: [ 65.614472][ T6318] invalidate_bh_lru+0x128/0x200 [ 65.615530][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 65.616846][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 65.617967][ T6318] invalidate_bh_lrus+0x34/0x40 [ 65.619034][ T6318] blkdev_flush_mapping+0x128/0x280 [ 65.620080][ T6318] blkdev_put+0x464/0x6e0 [ 65.621103][ T6318] blkdev_close+0x58/0x94 [ 65.621996][ T6318] __fput+0x30c/0x7bc [ 65.622871][ T6318] ____fput+0x20/0x30 [ 65.623821][ T6318] task_work_run+0x230/0x2e0 [ 65.624799][ T6318] do_notify_resume+0x2180/0x3c90 [ 65.625887][ T6318] el0_svc+0x90/0x15c [ 65.626829][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 65.627914][ T6318] el0t_64_sync+0x190/0x194 [ 65.628941][ T6318] irq event stamp: 101896 [ 65.629939][ T6318] hardirqs last enabled at (101895): [] kasan_quarantine_put+0x1a0/0x1c8 [ 65.632161][ T6318] hardirqs last disabled at (101896): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 65.634500][ T6318] softirqs last enabled at (100730): [] local_bh_enable+0x10/0x34 [ 65.636514][ T6318] softirqs last disabled at (100728): [] local_bh_disable+0x10/0x34 [ 65.638602][ T6318] ---[ end trace 0000000000000000 ]--- [ 65.642382][ T6528] loop0: detected capacity change from 0 to 128 [ 65.644805][ T6528] oldfs: cannot read superblock [ 65.658460][ T6318] ------------[ cut here ]------------ [ 65.659672][ T6318] VFS: brelse: Trying to free free buffer [ 65.660904][ T6318] WARNING: CPU: 1 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.662731][ T6318] Modules linked in: [ 65.663523][ T6318] CPU: 1 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.665375][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.667323][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.668959][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 65.670105][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 65.671226][ T6318] sp : ffff80001eab7610 [ 65.672139][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000000 [ 65.673884][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 65.675694][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 65.677530][ T6318] x20: ffff0000c19e4888 x19: ffff800012657420 x18: ffff80001eab7d28 [ 65.679310][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 65.681070][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.682998][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 65.684829][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.686661][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.688457][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 65.690411][ T6318] Call trace: [ 65.691144][ T6318] invalidate_bh_lru+0x128/0x200 [ 65.692187][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 65.693605][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 65.694644][ T6318] invalidate_bh_lrus+0x34/0x40 [ 65.695723][ T6318] blkdev_flush_mapping+0x128/0x280 [ 65.696830][ T6318] blkdev_put+0x464/0x6e0 [ 65.697719][ T6318] blkdev_close+0x58/0x94 [ 65.698580][ T6318] __fput+0x30c/0x7bc [ 65.699420][ T6318] ____fput+0x20/0x30 [ 65.700263][ T6318] task_work_run+0x230/0x2e0 [ 65.701329][ T6318] do_notify_resume+0x2180/0x3c90 [ 65.702446][ T6318] el0_svc+0x90/0x15c [ 65.703286][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 65.704377][ T6318] el0t_64_sync+0x190/0x194 [ 65.705376][ T6318] irq event stamp: 105202 [ 65.706508][ T6318] hardirqs last enabled at (105201): [] kasan_quarantine_put+0x1a0/0x1c8 [ 65.708706][ T6318] hardirqs last disabled at (105202): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 65.711130][ T6318] softirqs last enabled at (104376): [] __do_softirq+0xac0/0xd54 [ 65.713253][ T6318] softirqs last disabled at (104361): [] ____do_softirq+0x14/0x20 [ 65.715190][ T6318] ---[ end trace 0000000000000000 ]--- [ 65.733833][ T6539] loop0: detected capacity change from 0 to 128 [ 65.736478][ T6539] oldfs: cannot read superblock [ 65.752329][ C1] ------------[ cut here ]------------ [ 65.753476][ C1] VFS: brelse: Trying to free free buffer [ 65.754696][ C1] WARNING: CPU: 1 PID: 6541 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.756474][ C1] Modules linked in: [ 65.757278][ C1] CPU: 1 PID: 6541 Comm: cmp Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.759167][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.761206][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.762831][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 65.763996][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 65.765147][ C1] sp : ffff800008017e10 [ 65.766011][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 65.767705][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 65.769427][ C1] x23: 0000000000000038 x22: dfff800000000000 x21: 0000000000000000 [ 65.771257][ C1] x20: ffff0000c19e4400 x19: ffff800012657420 x18: ffff80001eba7738 [ 65.772995][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 65.774807][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.776620][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : 27a17d0448882700 [ 65.778349][ C1] x8 : 27a17d0448882700 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.780104][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.781914][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 65.783714][ C1] Call trace: [ 65.784483][ C1] invalidate_bh_lru+0x128/0x200 [ 65.785583][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 65.786959][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 65.788488][ C1] ipi_handler+0x1c8/0x714 [ 65.789476][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 65.790823][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 65.792048][ C1] gic_handle_irq+0x70/0x1e4 [ 65.793171][ C1] call_on_irq_stack+0x24/0x4c [ 65.794319][ C1] do_interrupt_handler+0xd4/0x138 [ 65.795443][ C1] el1_interrupt+0x34/0x68 [ 65.796390][ C1] el1h_64_irq_handler+0x18/0x24 [ 65.797512][ C1] el1h_64_irq+0x64/0x68 [ 65.798453][ C1] seqcount_lockdep_reader_access+0xe4/0x104 [ 65.799799][ C1] ktime_get_coarse_real_ts64+0x44/0x134 [ 65.801066][ C1] current_time+0x94/0x2bc [ 65.802006][ C1] touch_atime+0x374/0x8d4 [ 65.802899][ C1] filemap_read+0xb58/0xc98 [ 65.803873][ C1] generic_file_read_iter+0xa0/0x450 [ 65.805051][ C1] ext4_file_read_iter+0x364/0x4d4 [ 65.806184][ C1] vfs_read+0x5bc/0x8ac [ 65.807070][ C1] ksys_read+0x15c/0x26c [ 65.807960][ C1] __arm64_sys_read+0x7c/0x90 [ 65.808965][ C1] invoke_syscall+0x98/0x2c0 [ 65.809940][ C1] el0_svc_common+0x138/0x258 [ 65.810905][ C1] do_el0_svc+0x64/0x198 [ 65.811810][ C1] el0_svc+0x4c/0x15c [ 65.812687][ C1] el0t_64_sync_handler+0x84/0xf0 [ 65.813799][ C1] el0t_64_sync+0x190/0x194 [ 65.814767][ C1] irq event stamp: 4612 [ 65.815666][ C1] hardirqs last enabled at (4611): [] seqcount_lockdep_reader_access+0x80/0x104 [ 65.817984][ C1] hardirqs last disabled at (4612): [] el1_interrupt+0x24/0x68 [ 65.820072][ C1] softirqs last enabled at (2812): [] local_bh_enable+0x10/0x34 [ 65.822055][ C1] softirqs last disabled at (2810): [] local_bh_disable+0x10/0x34 [ 65.824193][ C1] ---[ end trace 0000000000000000 ]--- [ 65.846364][ T6544] loop0: detected capacity change from 0 to 128 [ 65.854042][ T6544] oldfs: cannot read superblock [ 65.861544][ T6318] ------------[ cut here ]------------ [ 65.862680][ T6318] VFS: brelse: Trying to free free buffer [ 65.864031][ T6318] WARNING: CPU: 1 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.865777][ T6318] Modules linked in: [ 65.866551][ T6318] CPU: 1 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.868461][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.870528][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.872297][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 65.873571][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 65.874693][ T6318] sp : ffff80001eab7610 [ 65.875612][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000000 [ 65.877420][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 65.879271][ T6318] x23: 0000000000000010 x22: dfff800000000000 x21: 0000000000000000 [ 65.881044][ T6318] x20: ffff0000e9226318 x19: ffff800012657420 x18: ffff80001eab7d28 [ 65.882805][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 65.884558][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.886414][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 65.888137][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.889912][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.891698][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 65.893414][ T6318] Call trace: [ 65.894159][ T6318] invalidate_bh_lru+0x128/0x200 [ 65.895238][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 65.896466][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 65.897570][ T6318] invalidate_bh_lrus+0x34/0x40 [ 65.898700][ T6318] blkdev_flush_mapping+0x128/0x280 [ 65.899850][ T6318] blkdev_put+0x464/0x6e0 [ 65.900817][ T6318] blkdev_close+0x58/0x94 [ 65.901720][ T6318] __fput+0x30c/0x7bc [ 65.902623][ T6318] ____fput+0x20/0x30 [ 65.903502][ T6318] task_work_run+0x230/0x2e0 [ 65.904487][ T6318] do_notify_resume+0x2180/0x3c90 [ 65.905563][ T6318] el0_svc+0x90/0x15c [ 65.906383][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 65.907456][ T6318] el0t_64_sync+0x190/0x194 [ 65.908407][ T6318] irq event stamp: 116474 [ 65.909336][ T6318] hardirqs last enabled at (116473): [] kasan_quarantine_put+0x1a0/0x1c8 [ 65.911600][ T6318] hardirqs last disabled at (116474): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 65.914022][ T6318] softirqs last enabled at (115302): [] local_bh_enable+0x10/0x34 [ 65.916172][ T6318] softirqs last disabled at (115300): [] local_bh_disable+0x10/0x34 [ 65.918210][ T6318] ---[ end trace 0000000000000000 ]--- [ 65.941434][ T6549] loop0: detected capacity change from 0 to 128 [ 65.944135][ T6549] oldfs: cannot read superblock [ 65.966750][ C0] ------------[ cut here ]------------ [ 65.967976][ C0] VFS: brelse: Trying to free free buffer [ 65.969254][ C0] WARNING: CPU: 0 PID: 6552 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 65.971033][ C0] Modules linked in: [ 65.971819][ C0] CPU: 0 PID: 6552 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 65.973824][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 65.975829][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.977614][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 65.978730][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 65.979920][ C0] sp : ffff800008007e10 [ 65.980839][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 65.982591][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 65.984312][ C0] x23: 0000000000000050 x22: dfff800000000000 x21: 0000000000000000 [ 65.986064][ C0] x20: ffff0000e91a5148 x19: ffff800012657420 x18: 0000000000000000 [ 65.987917][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 65.989672][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 65.991635][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : a58425d84f9f5100 [ 65.993399][ C0] x8 : a58425d84f9f5100 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.995125][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 65.996906][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 65.998677][ C0] Call trace: [ 65.999425][ C0] invalidate_bh_lru+0x128/0x200 [ 66.000522][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 66.001871][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 66.003380][ C0] ipi_handler+0x1c8/0x714 [ 66.004349][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 66.005496][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 66.006691][ C0] gic_handle_irq+0x70/0x1e4 [ 66.007725][ C0] call_on_irq_stack+0x24/0x4c [ 66.008676][ C0] do_interrupt_handler+0xd4/0x138 [ 66.009894][ C0] el1_interrupt+0x34/0x68 [ 66.010868][ C0] el1h_64_irq_handler+0x18/0x24 [ 66.011997][ C0] el1h_64_irq+0x64/0x68 [ 66.012924][ C0] check_preemption_disabled+0xc/0xf8 [ 66.014016][ C0] rcu_is_watching+0x5c/0x18c [ 66.014966][ C0] percpu_ref_put+0x28/0x168 [ 66.016060][ C0] slab_post_alloc_hook+0x3c4/0x488 [ 66.017174][ C0] kmem_cache_alloc+0x2a4/0x434 [ 66.018281][ C0] __anon_vma_prepare+0xac/0x374 [ 66.019419][ C0] handle_mm_fault+0x3d08/0x48ec [ 66.020547][ C0] do_page_fault+0x81c/0xcbc [ 66.021582][ C0] do_translation_fault+0x94/0xc8 [ 66.022660][ C0] do_mem_abort+0x74/0x200 [ 66.023605][ C0] el0_da+0x64/0x178 [ 66.024462][ C0] el0t_64_sync_handler+0xcc/0xf0 [ 66.025487][ C0] el0t_64_sync+0x190/0x194 [ 66.026437][ C0] irq event stamp: 1494 [ 66.027289][ C0] hardirqs last enabled at (1493): [] mod_objcg_state+0x304/0x4ac [ 66.029365][ C0] hardirqs last disabled at (1494): [] el1_interrupt+0x24/0x68 [ 66.031423][ C0] softirqs last enabled at (20): [] local_bh_enable+0x10/0x34 [ 66.033335][ C0] softirqs last disabled at (18): [] local_bh_disable+0x10/0x34 [ 66.035350][ C0] ---[ end trace 0000000000000000 ]--- [ 66.043704][ T6553] loop0: detected capacity change from 0 to 128 [ 66.047333][ T6553] oldfs: cannot read superblock [ 66.057062][ T6318] ------------[ cut here ]------------ [ 66.058247][ T6318] VFS: brelse: Trying to free free buffer [ 66.059461][ T6318] WARNING: CPU: 0 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 66.061236][ T6318] Modules linked in: [ 66.062054][ T6318] CPU: 0 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 66.063843][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 66.065784][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.067413][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 66.068604][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 66.069613][ T6318] sp : ffff80001eab7610 [ 66.070471][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000001 [ 66.072233][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 66.073918][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 66.075598][ T6318] x20: ffff0000e91a55d0 x19: ffff800012657420 x18: ffff80001eab7d28 [ 66.077333][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 66.079078][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 66.080878][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 66.082522][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.084177][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 66.085884][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 66.087051][ T5973] Bluetooth: hci0: command 0x041b tx timeout [ 66.087509][ T6318] Call trace: [ 66.089445][ T6318] invalidate_bh_lru+0x128/0x200 [ 66.090510][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 66.091817][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 66.093014][ T6318] invalidate_bh_lrus+0x34/0x40 [ 66.094066][ T6318] blkdev_flush_mapping+0x128/0x280 [ 66.095238][ T6318] blkdev_put+0x464/0x6e0 [ 66.096136][ T6318] blkdev_close+0x58/0x94 [ 66.097072][ T6318] __fput+0x30c/0x7bc [ 66.097912][ T6318] ____fput+0x20/0x30 [ 66.098767][ T6318] task_work_run+0x230/0x2e0 [ 66.099727][ T6318] do_notify_resume+0x2180/0x3c90 [ 66.100885][ T6318] el0_svc+0x90/0x15c [ 66.101780][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 66.102932][ T6318] el0t_64_sync+0x190/0x194 [ 66.103893][ T6318] irq event stamp: 126668 [ 66.104878][ T6318] hardirqs last enabled at (126667): [] exit_to_kernel_mode+0xdc/0x10c [ 66.107142][ T6318] hardirqs last disabled at (126668): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 66.109518][ T6318] softirqs last enabled at (126666): [] __do_softirq+0xac0/0xd54 [ 66.111601][ T6318] softirqs last disabled at (126653): [] ____do_softirq+0x14/0x20 [ 66.113553][ T6318] ---[ end trace 0000000000000000 ]--- [ 66.132034][ T6560] loop0: detected capacity change from 0 to 128 [ 66.137093][ T6560] oldfs: cannot read superblock [ 66.173061][ C0] ------------[ cut here ]------------ [ 66.174204][ C0] VFS: brelse: Trying to free free buffer [ 66.175448][ C0] WARNING: CPU: 0 PID: 5585 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 66.177222][ C0] Modules linked in: [ 66.178009][ C0] CPU: 0 PID: 5585 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 66.179876][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 66.181856][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.183571][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 66.184743][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 66.185871][ C0] sp : ffff800008007e10 [ 66.186801][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 66.188548][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 66.190355][ C0] x23: 0000000000000038 x22: dfff800000000000 x21: 0000000000000000 [ 66.192056][ C0] x20: ffff0000e91a5a58 x19: ffff800012657420 x18: 0000000000000000 [ 66.193797][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 66.195525][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 66.197361][ C0] x11: 0000000000010001 x10: 0000000000000000 x9 : d3deb87a05549d00 [ 66.199169][ C0] x8 : d3deb87a05549d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.200999][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 66.202717][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 66.204479][ C0] Call trace: [ 66.205226][ C0] invalidate_bh_lru+0x128/0x200 [ 66.206369][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 66.207630][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 66.209130][ C0] ipi_handler+0x1c8/0x714 [ 66.209906][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 66.210862][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 66.211811][ C0] gic_handle_irq+0x70/0x1e4 [ 66.212612][ C0] call_on_irq_stack+0x24/0x4c [ 66.213445][ C0] do_interrupt_handler+0xd4/0x138 [ 66.214339][ C0] el1_interrupt+0x34/0x68 [ 66.215344][ C0] el1h_64_irq_handler+0x18/0x24 [ 66.216466][ C0] el1h_64_irq+0x64/0x68 [ 66.217458][ C0] __sanitizer_cov_trace_pc+0x0/0x7c [ 66.218533][ C0] netlink_unicast+0x334/0x8d4 [ 66.219473][ C0] netlink_sendmsg+0x834/0xb18 [ 66.220421][ C0] ____sys_sendmsg+0x568/0x81c [ 66.221365][ C0] __sys_sendmsg+0x26c/0x33c [ 66.222261][ C0] __arm64_sys_sendmsg+0x80/0x94 [ 66.223262][ C0] invoke_syscall+0x98/0x2c0 [ 66.224240][ C0] el0_svc_common+0x138/0x258 [ 66.225190][ C0] do_el0_svc+0x64/0x198 [ 66.226139][ C0] el0_svc+0x4c/0x15c [ 66.226979][ C0] el0t_64_sync_handler+0x84/0xf0 [ 66.228074][ C0] el0t_64_sync+0x190/0x194 [ 66.229045][ C0] irq event stamp: 1076440 [ 66.229984][ C0] hardirqs last enabled at (1076439): [] el0_svc_common+0x9c/0x258 [ 66.232086][ C0] hardirqs last disabled at (1076440): [] el1_interrupt+0x24/0x68 [ 66.234150][ C0] softirqs last enabled at (1076414): [] local_bh_enable+0x10/0x34 [ 66.236294][ C0] softirqs last disabled at (1076412): [] local_bh_disable+0x10/0x34 [ 66.238418][ C0] ---[ end trace 0000000000000000 ]--- [ 66.308558][ T6568] loop0: detected capacity change from 0 to 128 [ 66.314585][ T6568] oldfs: cannot read superblock [ 66.367437][ T6568] ------------[ cut here ]------------ [ 66.368556][ T6568] VFS: brelse: Trying to free free buffer [ 66.369834][ T6568] WARNING: CPU: 1 PID: 6568 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 66.371677][ T6568] Modules linked in: [ 66.372462][ T6568] CPU: 1 PID: 6568 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 66.374533][ T6568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 66.376612][ T6568] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.378220][ T6568] pc : invalidate_bh_lru+0x128/0x200 [ 66.379437][ T6568] lr : invalidate_bh_lru+0x128/0x200 [ 66.380530][ T6568] sp : ffff80001ea56f40 [ 66.381451][ T6568] x29: ffff80001ea56f40 x28: dfff800000000000 x27: 0000000000000000 [ 66.383218][ T6568] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 66.384923][ T6568] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 66.386697][ T6568] x20: ffff0000e9226b40 x19: ffff800012657420 x18: 1fffe00036848fbe [ 66.388449][ T6568] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 66.390267][ T6568] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 66.392009][ T6568] x11: 0000000000000002 x10: 0000000000000000 x9 : 1505fa6d7f823a00 [ 66.393853][ T6568] x8 : 1505fa6d7f823a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.395734][ T6568] x5 : ffff80001ea56838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 66.397496][ T6568] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 66.399275][ T6568] Call trace: [ 66.400016][ T6568] invalidate_bh_lru+0x128/0x200 [ 66.401162][ T6568] smp_call_function_many_cond+0x11ac/0x28d4 [ 66.402546][ T6568] on_each_cpu_cond_mask+0x5c/0xc4 [ 66.403667][ T6568] invalidate_bh_lrus+0x34/0x40 [ 66.404715][ T6568] invalidate_bdev+0x90/0xc0 [ 66.405695][ T6568] invalidate_disk+0x48/0xe0 [ 66.406725][ T6568] __loop_clr_fd+0x1d8/0x588 [ 66.407684][ T6568] lo_ioctl+0x1238/0x1d08 [ 66.408639][ T6568] blkdev_ioctl+0x408/0xb40 [ 66.409636][ T6568] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.410641][ T6568] invoke_syscall+0x98/0x2c0 [ 66.411665][ T6568] el0_svc_common+0x138/0x258 [ 66.412692][ T6568] do_el0_svc+0x64/0x198 [ 66.413612][ T6568] el0_svc+0x4c/0x15c [ 66.414475][ T6568] el0t_64_sync_handler+0x84/0xf0 [ 66.415603][ T6568] el0t_64_sync+0x190/0x194 [ 66.416584][ T6568] irq event stamp: 1860 [ 66.417431][ T6568] hardirqs last enabled at (1859): [] _raw_spin_unlock_irq+0x30/0x80 [ 66.419633][ T6568] hardirqs last disabled at (1860): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 66.421929][ T6568] softirqs last enabled at (1824): [] local_bh_enable+0x10/0x34 [ 66.423939][ T6568] softirqs last disabled at (1822): [] local_bh_disable+0x10/0x34 [ 66.426046][ T6568] ---[ end trace 0000000000000000 ]--- [ 66.462290][ T6582] loop0: detected capacity change from 0 to 128 [ 66.471628][ T6582] oldfs: cannot read superblock [ 66.538099][ T6582] ------------[ cut here ]------------ [ 66.539302][ T6582] VFS: brelse: Trying to free free buffer [ 66.540508][ T6582] WARNING: CPU: 1 PID: 6582 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 66.542333][ T6582] Modules linked in: [ 66.543065][ T6582] CPU: 1 PID: 6582 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 66.545018][ T6582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 66.547130][ T6582] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.548802][ T6582] pc : invalidate_bh_lru+0x128/0x200 [ 66.550015][ T6582] lr : invalidate_bh_lru+0x128/0x200 [ 66.551226][ T6582] sp : ffff80001ebd6f40 [ 66.552140][ T6582] x29: ffff80001ebd6f40 x28: dfff800000000000 x27: 0000000000000000 [ 66.553983][ T6582] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 66.555776][ T6582] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 66.557489][ T6582] x20: ffff0000df6125d0 x19: ffff800012657420 x18: 1fffe00036848fbe [ 66.559289][ T6582] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 66.561157][ T6582] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 66.562908][ T6582] x11: 0000000000000002 x10: 0000000000000000 x9 : ca5f31803dec7100 [ 66.564656][ T6582] x8 : ca5f31803dec7100 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.566351][ T6582] x5 : ffff80001ebd6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 66.568141][ T6582] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 66.569867][ T6582] Call trace: [ 66.570622][ T6582] invalidate_bh_lru+0x128/0x200 [ 66.571617][ T6582] smp_call_function_many_cond+0x11ac/0x28d4 [ 66.572849][ T6582] on_each_cpu_cond_mask+0x5c/0xc4 [ 66.573965][ T6582] invalidate_bh_lrus+0x34/0x40 [ 66.575062][ T6582] invalidate_bdev+0x90/0xc0 [ 66.576067][ T6582] invalidate_disk+0x48/0xe0 [ 66.577124][ T6582] __loop_clr_fd+0x1d8/0x588 [ 66.578195][ T6582] lo_ioctl+0x1238/0x1d08 [ 66.579103][ T6582] blkdev_ioctl+0x408/0xb40 [ 66.580100][ T6582] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.581168][ T6582] invoke_syscall+0x98/0x2c0 [ 66.582220][ T6582] el0_svc_common+0x138/0x258 [ 66.583175][ T6582] do_el0_svc+0x64/0x198 [ 66.584136][ T6582] el0_svc+0x4c/0x15c [ 66.585029][ T6582] el0t_64_sync_handler+0x84/0xf0 [ 66.586115][ T6582] el0t_64_sync+0x190/0x194 [ 66.587040][ T6582] irq event stamp: 1386 [ 66.587948][ T6582] hardirqs last enabled at (1385): [] _raw_spin_unlock_irq+0x30/0x80 [ 66.590113][ T6582] hardirqs last disabled at (1386): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 66.592458][ T6582] softirqs last enabled at (1350): [] local_bh_enable+0x10/0x34 [ 66.594474][ T6582] softirqs last disabled at (1348): [] local_bh_disable+0x10/0x34 [ 66.596500][ T6582] ---[ end trace 0000000000000000 ]--- [ 66.639507][ T6596] loop0: detected capacity change from 0 to 128 [ 66.644344][ T6596] oldfs: cannot read superblock [ 66.688207][ T6596] ------------[ cut here ]------------ [ 66.689438][ T6596] VFS: brelse: Trying to free free buffer [ 66.690664][ T6596] WARNING: CPU: 1 PID: 6596 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 66.692417][ T6596] Modules linked in: [ 66.693211][ T6596] CPU: 1 PID: 6596 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 66.695181][ T6596] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 66.697181][ T6596] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.698826][ T6596] pc : invalidate_bh_lru+0x128/0x200 [ 66.700008][ T6596] lr : invalidate_bh_lru+0x128/0x200 [ 66.701118][ T6596] sp : ffff80001ebd6f40 [ 66.702003][ T6596] x29: ffff80001ebd6f40 x28: dfff800000000000 x27: 0000000000000000 [ 66.703844][ T6596] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 66.705588][ T6596] x23: 0000000000000010 x22: dfff800000000000 x21: 0000000000000000 [ 66.707365][ T6596] x20: ffff0000df612a58 x19: ffff800012657420 x18: 1fffe00036848fbe [ 66.709127][ T6596] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 66.710796][ T6596] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 66.712501][ T6596] x11: 0000000000000002 x10: 0000000000000000 x9 : 6d784abfc9a08e00 [ 66.714283][ T6596] x8 : 6d784abfc9a08e00 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.715943][ T6596] x5 : ffff80001ebd6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 66.717736][ T6596] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 66.719453][ T6596] Call trace: [ 66.720235][ T6596] invalidate_bh_lru+0x128/0x200 [ 66.721309][ T6596] smp_call_function_many_cond+0x11ac/0x28d4 [ 66.722605][ T6596] on_each_cpu_cond_mask+0x5c/0xc4 [ 66.723668][ T6596] invalidate_bh_lrus+0x34/0x40 [ 66.724781][ T6596] invalidate_bdev+0x90/0xc0 [ 66.725794][ T6596] invalidate_disk+0x48/0xe0 [ 66.726804][ T6596] __loop_clr_fd+0x1d8/0x588 [ 66.727753][ T6596] lo_ioctl+0x1238/0x1d08 [ 66.728701][ T6596] blkdev_ioctl+0x408/0xb40 [ 66.729646][ T6596] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.730721][ T6596] invoke_syscall+0x98/0x2c0 [ 66.731745][ T6596] el0_svc_common+0x138/0x258 [ 66.732775][ T6596] do_el0_svc+0x64/0x198 [ 66.733750][ T6596] el0_svc+0x4c/0x15c [ 66.734603][ T6596] el0t_64_sync_handler+0x84/0xf0 [ 66.735722][ T6596] el0t_64_sync+0x190/0x194 [ 66.736629][ T6596] irq event stamp: 1292 [ 66.737501][ T6596] hardirqs last enabled at (1291): [] _raw_spin_unlock_irq+0x30/0x80 [ 66.739558][ T6596] hardirqs last disabled at (1292): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 66.741797][ T6596] softirqs last enabled at (1256): [] local_bh_enable+0x10/0x34 [ 66.743730][ T6596] softirqs last disabled at (1254): [] local_bh_disable+0x10/0x34 [ 66.745763][ T6596] ---[ end trace 0000000000000000 ]--- [ 66.793383][ T6607] loop0: detected capacity change from 0 to 128 [ 66.795676][ T6607] oldfs: cannot read superblock [ 66.857188][ T6607] ------------[ cut here ]------------ [ 66.858318][ T6607] VFS: brelse: Trying to free free buffer [ 66.859556][ T6607] WARNING: CPU: 0 PID: 6607 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 66.861317][ T6607] Modules linked in: [ 66.862102][ T6607] CPU: 0 PID: 6607 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 66.864158][ T6607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 66.866233][ T6607] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.867894][ T6607] pc : invalidate_bh_lru+0x128/0x200 [ 66.869108][ T6607] lr : invalidate_bh_lru+0x128/0x200 [ 66.870284][ T6607] sp : ffff80001eb16f40 [ 66.871249][ T6607] x29: ffff80001eb16f40 x28: dfff800000000000 x27: 0000000000000001 [ 66.873056][ T6607] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 66.874797][ T6607] x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 [ 66.876575][ T6607] x20: ffff0000df2a7148 x19: ffff800012657420 x18: 1fffe00036844bbe [ 66.878294][ T6607] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 66.880021][ T6607] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 66.881805][ T6607] x11: 0000000000000002 x10: 0000000000000000 x9 : e11d26c9b6e0d200 [ 66.883658][ T6607] x8 : e11d26c9b6e0d200 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.885482][ T6607] x5 : ffff80001eb16838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 66.887135][ T6607] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 66.888828][ T6607] Call trace: [ 66.889541][ T6607] invalidate_bh_lru+0x128/0x200 [ 66.890637][ T6607] smp_call_function_many_cond+0x11ac/0x28d4 [ 66.891925][ T6607] on_each_cpu_cond_mask+0x5c/0xc4 [ 66.893049][ T6607] invalidate_bh_lrus+0x34/0x40 [ 66.894059][ T6607] invalidate_bdev+0x90/0xc0 [ 66.895026][ T6607] invalidate_disk+0x48/0xe0 [ 66.896057][ T6607] __loop_clr_fd+0x1d8/0x588 [ 66.897122][ T6607] lo_ioctl+0x1238/0x1d08 [ 66.897987][ T6607] blkdev_ioctl+0x408/0xb40 [ 66.898925][ T6607] __arm64_sys_ioctl+0x14c/0x1c8 [ 66.900017][ T6607] invoke_syscall+0x98/0x2c0 [ 66.901084][ T6607] el0_svc_common+0x138/0x258 [ 66.902108][ T6607] do_el0_svc+0x64/0x198 [ 66.903029][ T6607] el0_svc+0x4c/0x15c [ 66.903849][ T6607] el0t_64_sync_handler+0x84/0xf0 [ 66.904944][ T6607] el0t_64_sync+0x190/0x194 [ 66.905880][ T6607] irq event stamp: 1334 1970/01/01 00:01:06 executed programs: 24 [ 66.906841][ T6607] hardirqs last enabled at (1333): [] _raw_spin_unlock_irq+0x30/0x80 [ 66.908938][ T6607] hardirqs last disabled at (1334): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 66.911369][ T6607] softirqs last enabled at (1290): [] local_bh_enable+0x10/0x34 [ 66.913487][ T6607] softirqs last disabled at (1288): [] local_bh_disable+0x10/0x34 [ 66.915590][ T6607] ---[ end trace 0000000000000000 ]--- [ 66.942995][ T6619] loop0: detected capacity change from 0 to 128 [ 66.945387][ T6619] oldfs: cannot read superblock [ 67.027133][ T6619] ------------[ cut here ]------------ [ 67.028258][ T6619] VFS: brelse: Trying to free free buffer [ 67.029582][ T6619] WARNING: CPU: 1 PID: 6619 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.031494][ T6619] Modules linked in: [ 67.032289][ T6619] CPU: 1 PID: 6619 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.034372][ T6619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.036412][ T6619] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.038165][ T6619] pc : invalidate_bh_lru+0x128/0x200 [ 67.039353][ T6619] lr : invalidate_bh_lru+0x128/0x200 [ 67.040530][ T6619] sp : ffff80001e456f40 [ 67.041441][ T6619] x29: ffff80001e456f40 x28: dfff800000000000 x27: 0000000000000000 [ 67.043164][ T6619] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 67.044889][ T6619] x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 [ 67.046708][ T6619] x20: ffff0000df345df8 x19: ffff800012657420 x18: 1fffe00036848fbe [ 67.048452][ T6619] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.050318][ T6619] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.052049][ T6619] x11: 0000000000000002 x10: 0000000000000000 x9 : c2935737c65fb600 [ 67.053762][ T6619] x8 : c2935737c65fb600 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.055476][ T6619] x5 : ffff80001e456838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.057324][ T6619] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.059112][ T6619] Call trace: [ 67.059848][ T6619] invalidate_bh_lru+0x128/0x200 [ 67.060915][ T6619] smp_call_function_many_cond+0x11ac/0x28d4 [ 67.062229][ T6619] on_each_cpu_cond_mask+0x5c/0xc4 [ 67.063434][ T6619] invalidate_bh_lrus+0x34/0x40 [ 67.064471][ T6619] invalidate_bdev+0x90/0xc0 [ 67.065485][ T6619] invalidate_disk+0x48/0xe0 [ 67.066507][ T6619] __loop_clr_fd+0x1d8/0x588 [ 67.067493][ T6619] lo_ioctl+0x1238/0x1d08 [ 67.068440][ T6619] blkdev_ioctl+0x408/0xb40 [ 67.069429][ T6619] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.070462][ T6619] invoke_syscall+0x98/0x2c0 [ 67.071511][ T6619] el0_svc_common+0x138/0x258 [ 67.072578][ T6619] do_el0_svc+0x64/0x198 [ 67.073461][ T6619] el0_svc+0x4c/0x15c [ 67.074359][ T6619] el0t_64_sync_handler+0x84/0xf0 [ 67.075584][ T6619] el0t_64_sync+0x190/0x194 [ 67.076531][ T6619] irq event stamp: 1384 [ 67.077524][ T6619] hardirqs last enabled at (1383): [] _raw_spin_unlock_irq+0x30/0x80 [ 67.079749][ T6619] hardirqs last disabled at (1384): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 67.082136][ T6619] softirqs last enabled at (1342): [] local_bh_enable+0x10/0x34 [ 67.084108][ T6619] softirqs last disabled at (1340): [] local_bh_disable+0x10/0x34 [ 67.086144][ T6619] ---[ end trace 0000000000000000 ]--- [ 67.131008][ T6632] loop0: detected capacity change from 0 to 128 [ 67.133793][ T6632] oldfs: cannot read superblock [ 67.197212][ T6632] ------------[ cut here ]------------ [ 67.198360][ T6632] VFS: brelse: Trying to free free buffer [ 67.199606][ T6632] WARNING: CPU: 0 PID: 6632 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.201345][ T6632] Modules linked in: [ 67.202111][ T6632] CPU: 0 PID: 6632 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.204090][ T6632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.206132][ T6632] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.207762][ T6632] pc : invalidate_bh_lru+0x128/0x200 [ 67.208939][ T6632] lr : invalidate_bh_lru+0x128/0x200 [ 67.210140][ T6632] sp : ffff80001ea56f40 [ 67.211014][ T6632] x29: ffff80001ea56f40 x28: dfff800000000000 x27: 0000000000000001 [ 67.212793][ T6632] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 67.214443][ T6632] x23: 0000000000000028 x22: dfff800000000000 x21: 0000000000000000 [ 67.216225][ T6632] x20: ffff0000df2a74e8 x19: ffff800012657420 x18: 1fffe00036844bbe [ 67.217886][ T6632] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.219633][ T6632] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.221331][ T6632] x11: 0000000000000002 x10: 0000000000000000 x9 : 8e9837e64aa87a00 [ 67.223151][ T6632] x8 : 8e9837e64aa87a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.224893][ T6632] x5 : ffff80001ea56838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.226811][ T6632] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.228443][ T6632] Call trace: [ 67.229206][ T6632] invalidate_bh_lru+0x128/0x200 [ 67.230235][ T6632] smp_call_function_many_cond+0x11ac/0x28d4 [ 67.231504][ T6632] on_each_cpu_cond_mask+0x5c/0xc4 [ 67.232677][ T6632] invalidate_bh_lrus+0x34/0x40 [ 67.233665][ T6632] invalidate_bdev+0x90/0xc0 [ 67.234692][ T6632] invalidate_disk+0x48/0xe0 [ 67.235707][ T6632] __loop_clr_fd+0x1d8/0x588 [ 67.236753][ T6632] lo_ioctl+0x1238/0x1d08 [ 67.237701][ T6632] blkdev_ioctl+0x408/0xb40 [ 67.238714][ T6632] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.239750][ T6632] invoke_syscall+0x98/0x2c0 [ 67.240703][ T6632] el0_svc_common+0x138/0x258 [ 67.241799][ T6632] do_el0_svc+0x64/0x198 [ 67.242749][ T6632] el0_svc+0x4c/0x15c [ 67.243591][ T6632] el0t_64_sync_handler+0x84/0xf0 [ 67.244720][ T6632] el0t_64_sync+0x190/0x194 [ 67.245673][ T6632] irq event stamp: 1496 [ 67.246614][ T6632] hardirqs last enabled at (1495): [] _raw_spin_unlock_irq+0x30/0x80 [ 67.248743][ T6632] hardirqs last disabled at (1496): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 67.251044][ T6632] softirqs last enabled at (1460): [] local_bh_enable+0x10/0x34 [ 67.253088][ T6632] softirqs last disabled at (1458): [] local_bh_disable+0x10/0x34 [ 67.255054][ T6632] ---[ end trace 0000000000000000 ]--- [ 67.301901][ T6645] loop0: detected capacity change from 0 to 128 [ 67.305315][ T6645] oldfs: cannot read superblock [ 67.368529][ T6645] ------------[ cut here ]------------ [ 67.369690][ T6645] VFS: brelse: Trying to free free buffer [ 67.370956][ T6645] WARNING: CPU: 1 PID: 6645 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.372873][ T6645] Modules linked in: [ 67.373685][ T6645] CPU: 1 PID: 6645 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.375763][ T6645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.377821][ T6645] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.379491][ T6645] pc : invalidate_bh_lru+0x128/0x200 [ 67.380573][ T6645] lr : invalidate_bh_lru+0x128/0x200 [ 67.381758][ T6645] sp : ffff80001e926f40 [ 67.382714][ T6645] x29: ffff80001e926f40 x28: dfff800000000000 x27: 0000000000000000 [ 67.384478][ T6645] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 67.386245][ T6645] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 67.388017][ T6645] x20: ffff0000e922f400 x19: ffff800012657420 x18: 1fffe00036848fbe [ 67.389909][ T6645] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.391652][ T6645] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.393407][ T6645] x11: 0000000000000002 x10: 0000000000000000 x9 : 3822e5277bcb2500 [ 67.395232][ T6645] x8 : 3822e5277bcb2500 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.397031][ T6645] x5 : ffff80001e926838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.398843][ T6645] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.400583][ T6645] Call trace: [ 67.401253][ T6645] invalidate_bh_lru+0x128/0x200 [ 67.402353][ T6645] smp_call_function_many_cond+0x11ac/0x28d4 [ 67.403694][ T6645] on_each_cpu_cond_mask+0x5c/0xc4 [ 67.404798][ T6645] invalidate_bh_lrus+0x34/0x40 [ 67.405874][ T6645] invalidate_bdev+0x90/0xc0 [ 67.406970][ T6645] invalidate_disk+0x48/0xe0 [ 67.408004][ T6645] __loop_clr_fd+0x1d8/0x588 [ 67.409047][ T6645] lo_ioctl+0x1238/0x1d08 [ 67.410033][ T6645] blkdev_ioctl+0x408/0xb40 [ 67.411048][ T6645] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.412158][ T6645] invoke_syscall+0x98/0x2c0 [ 67.413190][ T6645] el0_svc_common+0x138/0x258 [ 67.414114][ T6645] do_el0_svc+0x64/0x198 [ 67.415013][ T6645] el0_svc+0x4c/0x15c [ 67.415902][ T6645] el0t_64_sync_handler+0x84/0xf0 [ 67.417064][ T6645] el0t_64_sync+0x190/0x194 [ 67.418040][ T6645] irq event stamp: 1372 [ 67.418897][ T6645] hardirqs last enabled at (1371): [] _raw_spin_unlock_irq+0x30/0x80 [ 67.421071][ T6645] hardirqs last disabled at (1372): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 67.423515][ T6645] softirqs last enabled at (1326): [] local_bh_enable+0x10/0x34 [ 67.425538][ T6645] softirqs last disabled at (1324): [] local_bh_disable+0x10/0x34 [ 67.427586][ T6645] ---[ end trace 0000000000000000 ]--- [ 67.452599][ T6658] loop0: detected capacity change from 0 to 128 [ 67.454966][ T6658] oldfs: cannot read superblock [ 67.508422][ T6658] ------------[ cut here ]------------ [ 67.509698][ T6658] VFS: brelse: Trying to free free buffer [ 67.510990][ T6658] WARNING: CPU: 1 PID: 6658 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.512815][ T6658] Modules linked in: [ 67.513604][ T6658] CPU: 1 PID: 6658 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.515620][ T6658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.517759][ T6658] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.519490][ T6658] pc : invalidate_bh_lru+0x128/0x200 [ 67.520592][ T6658] lr : invalidate_bh_lru+0x128/0x200 [ 67.521816][ T6658] sp : ffff80001e926f40 [ 67.522793][ T6658] x29: ffff80001e926f40 x28: dfff800000000000 x27: 0000000000000000 [ 67.524597][ T6658] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 67.526404][ T6658] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 67.528118][ T6658] x20: ffff0000e922f970 x19: ffff800012657420 x18: 1fffe00036848fbe [ 67.529867][ T6658] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.531596][ T6658] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.533435][ T6658] x11: 0000000000000002 x10: 0000000000000000 x9 : 5b37f71ce493bb00 [ 67.535237][ T6658] x8 : 5b37f71ce493bb00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.537034][ T6658] x5 : ffff80001e926838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.538822][ T6658] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.540663][ T6658] Call trace: [ 67.541344][ T6658] invalidate_bh_lru+0x128/0x200 [ 67.542440][ T6658] smp_call_function_many_cond+0x11ac/0x28d4 [ 67.543764][ T6658] on_each_cpu_cond_mask+0x5c/0xc4 [ 67.544971][ T6658] invalidate_bh_lrus+0x34/0x40 [ 67.545997][ T6658] invalidate_bdev+0x90/0xc0 [ 67.546999][ T6658] invalidate_disk+0x48/0xe0 [ 67.547992][ T6658] __loop_clr_fd+0x1d8/0x588 [ 67.549039][ T6658] lo_ioctl+0x1238/0x1d08 [ 67.549973][ T6658] blkdev_ioctl+0x408/0xb40 [ 67.551003][ T6658] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.552039][ T6658] invoke_syscall+0x98/0x2c0 [ 67.553031][ T6658] el0_svc_common+0x138/0x258 [ 67.554114][ T6658] do_el0_svc+0x64/0x198 [ 67.555057][ T6658] el0_svc+0x4c/0x15c [ 67.555909][ T6658] el0t_64_sync_handler+0x84/0xf0 [ 67.556925][ T6658] el0t_64_sync+0x190/0x194 [ 67.557940][ T6658] irq event stamp: 1344 [ 67.558882][ T6658] hardirqs last enabled at (1343): [] _raw_spin_unlock_irq+0x30/0x80 [ 67.561047][ T6658] hardirqs last disabled at (1344): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 67.563507][ T6658] softirqs last enabled at (1302): [] local_bh_enable+0x10/0x34 [ 67.565439][ T6658] softirqs last disabled at (1300): [] local_bh_disable+0x10/0x34 [ 67.567458][ T6658] ---[ end trace 0000000000000000 ]--- [ 67.603946][ T6669] loop0: detected capacity change from 0 to 128 [ 67.606241][ T6669] oldfs: cannot read superblock [ 67.668190][ T6669] ------------[ cut here ]------------ [ 67.669376][ T6669] VFS: brelse: Trying to free free buffer [ 67.670587][ T6669] WARNING: CPU: 0 PID: 6669 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.672366][ T6669] Modules linked in: [ 67.673126][ T6669] CPU: 0 PID: 6669 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.675101][ T6669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.677167][ T6669] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.678989][ T6669] pc : invalidate_bh_lru+0x128/0x200 [ 67.680162][ T6669] lr : invalidate_bh_lru+0x128/0x200 [ 67.681356][ T6669] sp : ffff80001eb16f40 [ 67.682344][ T6669] x29: ffff80001eb16f40 x28: dfff800000000000 x27: 0000000000000001 [ 67.684153][ T6669] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 67.685798][ T6669] x23: 0000000000000010 x22: dfff800000000000 x21: 0000000000000000 [ 67.687505][ T6669] x20: ffff0000df2a7888 x19: ffff800012657420 x18: 1fffe00036844bbe [ 67.689323][ T6669] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.691215][ T6669] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.693092][ T6669] x11: 0000000000000002 x10: 0000000000000000 x9 : 994bf393ccbe0700 [ 67.695027][ T6669] x8 : 994bf393ccbe0700 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.696870][ T6669] x5 : ffff80001eb16838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.698733][ T6669] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.700584][ T6669] Call trace: [ 67.701341][ T6669] invalidate_bh_lru+0x128/0x200 [ 67.702472][ T6669] smp_call_function_many_cond+0x11ac/0x28d4 [ 67.703778][ T6669] on_each_cpu_cond_mask+0x5c/0xc4 [ 67.704814][ T6669] invalidate_bh_lrus+0x34/0x40 [ 67.705817][ T6669] invalidate_bdev+0x90/0xc0 [ 67.706761][ T6669] invalidate_disk+0x48/0xe0 [ 67.707809][ T6669] __loop_clr_fd+0x1d8/0x588 [ 67.708799][ T6669] lo_ioctl+0x1238/0x1d08 [ 67.709757][ T6669] blkdev_ioctl+0x408/0xb40 [ 67.710811][ T6669] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.711951][ T6669] invoke_syscall+0x98/0x2c0 [ 67.712960][ T6669] el0_svc_common+0x138/0x258 [ 67.713895][ T6669] do_el0_svc+0x64/0x198 [ 67.714891][ T6669] el0_svc+0x4c/0x15c [ 67.715767][ T6669] el0t_64_sync_handler+0x84/0xf0 [ 67.716863][ T6669] el0t_64_sync+0x190/0x194 [ 67.717817][ T6669] irq event stamp: 1596 [ 67.718783][ T6669] hardirqs last enabled at (1595): [] _raw_spin_unlock_irq+0x30/0x80 [ 67.720993][ T6669] hardirqs last disabled at (1596): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 67.723243][ T6669] softirqs last enabled at (1456): [] __do_softirq+0xac0/0xd54 [ 67.725281][ T6669] softirqs last disabled at (1261): [] ____do_softirq+0x14/0x20 [ 67.727255][ T6669] ---[ end trace 0000000000000000 ]--- [ 67.761052][ T6681] loop0: detected capacity change from 0 to 128 [ 67.763489][ T6681] oldfs: cannot read superblock [ 67.827169][ T6681] ------------[ cut here ]------------ [ 67.828340][ T6681] VFS: brelse: Trying to free free buffer [ 67.829650][ T6681] WARNING: CPU: 1 PID: 6681 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.831564][ T6681] Modules linked in: [ 67.832395][ T6681] CPU: 1 PID: 6681 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.834459][ T6681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.836586][ T6681] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.838392][ T6681] pc : invalidate_bh_lru+0x128/0x200 [ 67.839654][ T6681] lr : invalidate_bh_lru+0x128/0x200 [ 67.840861][ T6681] sp : ffff80001ea86f40 [ 67.841741][ T6681] x29: ffff80001ea86f40 x28: dfff800000000000 x27: 0000000000000000 [ 67.843487][ T6681] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 67.845306][ T6681] x23: 0000000000000008 x22: dfff800000000000 x21: 0000000000000000 [ 67.847127][ T6681] x20: ffff0000e922fd10 x19: ffff800012657420 x18: 1fffe00036848fbe [ 67.848884][ T6681] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.850654][ T6681] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.852418][ T6681] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d4f58473b70c00 [ 67.854273][ T6681] x8 : d7d4f58473b70c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.856090][ T6681] x5 : ffff80001ea86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.857932][ T6681] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.859881][ T6681] Call trace: [ 67.860615][ T6681] invalidate_bh_lru+0x128/0x200 [ 67.861622][ T6681] smp_call_function_many_cond+0x11ac/0x28d4 [ 67.862881][ T6681] on_each_cpu_cond_mask+0x5c/0xc4 [ 67.864032][ T6681] invalidate_bh_lrus+0x34/0x40 [ 67.865070][ T6681] invalidate_bdev+0x90/0xc0 [ 67.866126][ T6681] invalidate_disk+0x48/0xe0 [ 67.867144][ T6681] __loop_clr_fd+0x1d8/0x588 [ 67.868178][ T6681] lo_ioctl+0x1238/0x1d08 [ 67.869075][ T6681] blkdev_ioctl+0x408/0xb40 [ 67.870103][ T6681] __arm64_sys_ioctl+0x14c/0x1c8 [ 67.871175][ T6681] invoke_syscall+0x98/0x2c0 [ 67.872141][ T6681] el0_svc_common+0x138/0x258 [ 67.873142][ T6681] do_el0_svc+0x64/0x198 [ 67.874098][ T6681] el0_svc+0x4c/0x15c [ 67.874982][ T6681] el0t_64_sync_handler+0x84/0xf0 [ 67.876147][ T6681] el0t_64_sync+0x190/0x194 [ 67.877087][ T6681] irq event stamp: 1314 [ 67.877989][ T6681] hardirqs last enabled at (1313): [] _raw_spin_unlock_irq+0x30/0x80 [ 67.880079][ T6681] hardirqs last disabled at (1314): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 67.882486][ T6681] softirqs last enabled at (1278): [] local_bh_enable+0x10/0x34 [ 67.884412][ T6681] softirqs last disabled at (1276): [] local_bh_disable+0x10/0x34 [ 67.886526][ T6681] ---[ end trace 0000000000000000 ]--- [ 67.922530][ T6693] loop0: detected capacity change from 0 to 128 [ 67.925061][ T6693] oldfs: cannot read superblock [ 67.967405][ T6693] ------------[ cut here ]------------ [ 67.968557][ T6693] VFS: brelse: Trying to free free buffer [ 67.969881][ T6693] WARNING: CPU: 1 PID: 6693 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 67.971713][ T6693] Modules linked in: [ 67.972507][ T6693] CPU: 1 PID: 6693 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 67.974605][ T6693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 67.976690][ T6693] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.978442][ T6693] pc : invalidate_bh_lru+0x128/0x200 [ 67.979558][ T6693] lr : invalidate_bh_lru+0x128/0x200 [ 67.980794][ T6693] sp : ffff80001ea16f40 [ 67.981724][ T6693] x29: ffff80001ea16f40 x28: dfff800000000000 x27: 0000000000000000 [ 67.983490][ T6693] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 67.985354][ T6693] x23: 0000000000000030 x22: dfff800000000000 x21: 0000000000000000 [ 67.987068][ T6693] x20: ffff0000df617148 x19: ffff800012657420 x18: 1fffe00036848fbe [ 67.988863][ T6693] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 67.990672][ T6693] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 67.992626][ T6693] x11: 0000000000000002 x10: 0000000000000000 x9 : 778988b23704e200 [ 67.994419][ T6693] x8 : 778988b23704e200 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.996285][ T6693] x5 : ffff80001ea16838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 67.998035][ T6693] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 67.999839][ T6693] Call trace: [ 68.000569][ T6693] invalidate_bh_lru+0x128/0x200 [ 68.001725][ T6693] smp_call_function_many_cond+0x11ac/0x28d4 [ 68.003028][ T6693] on_each_cpu_cond_mask+0x5c/0xc4 [ 68.004166][ T6693] invalidate_bh_lrus+0x34/0x40 [ 68.005284][ T6693] invalidate_bdev+0x90/0xc0 [ 68.006351][ T6693] invalidate_disk+0x48/0xe0 [ 68.007324][ T6693] __loop_clr_fd+0x1d8/0x588 [ 68.008431][ T6693] lo_ioctl+0x1238/0x1d08 [ 68.009409][ T6693] blkdev_ioctl+0x408/0xb40 [ 68.010451][ T6693] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.011542][ T6693] invoke_syscall+0x98/0x2c0 [ 68.012669][ T6693] el0_svc_common+0x138/0x258 [ 68.013734][ T6693] do_el0_svc+0x64/0x198 [ 68.014711][ T6693] el0_svc+0x4c/0x15c [ 68.015579][ T6693] el0t_64_sync_handler+0x84/0xf0 [ 68.016706][ T6693] el0t_64_sync+0x190/0x194 [ 68.017661][ T6693] irq event stamp: 1314 [ 68.018515][ T6693] hardirqs last enabled at (1313): [] _raw_spin_unlock_irq+0x30/0x80 [ 68.020674][ T6693] hardirqs last disabled at (1314): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 68.023076][ T6693] softirqs last enabled at (1272): [] local_bh_enable+0x10/0x34 [ 68.025213][ T6693] softirqs last disabled at (1270): [] local_bh_disable+0x10/0x34 [ 68.027262][ T6693] ---[ end trace 0000000000000000 ]--- [ 68.063467][ T6704] loop0: detected capacity change from 0 to 128 [ 68.065982][ T6704] oldfs: cannot read superblock [ 68.137427][ T6704] ------------[ cut here ]------------ [ 68.138614][ T6704] VFS: brelse: Trying to free free buffer [ 68.139892][ T6704] WARNING: CPU: 0 PID: 6704 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.141684][ T6704] Modules linked in: [ 68.142453][ T6704] CPU: 0 PID: 6704 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.144527][ T6704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.146719][ T6704] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.148356][ T6704] pc : invalidate_bh_lru+0x128/0x200 [ 68.149551][ T6704] lr : invalidate_bh_lru+0x128/0x200 [ 68.150705][ T6704] sp : ffff80001ea26f40 [ 68.151581][ T6704] x29: ffff80001ea26f40 x28: dfff800000000000 x27: 0000000000000001 [ 68.153347][ T6704] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 68.155150][ T6704] x23: 0000000000000040 x22: dfff800000000000 x21: 0000000000000000 [ 68.156847][ T6704] x20: ffff0000df2a7c28 x19: ffff800012657420 x18: 1fffe00036844bbe [ 68.158603][ T6704] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 68.160434][ T6704] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.162206][ T6704] x11: 0000000000000002 x10: 0000000000000000 x9 : 45af795184210600 [ 68.164081][ T6704] x8 : 45af795184210600 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.165779][ T6704] x5 : ffff80001ea26838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.167055][ T5541] Bluetooth: hci0: command 0x040f tx timeout [ 68.167548][ T6704] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 68.170558][ T6704] Call trace: [ 68.171319][ T6704] invalidate_bh_lru+0x128/0x200 [ 68.172365][ T6704] smp_call_function_many_cond+0x11ac/0x28d4 [ 68.173689][ T6704] on_each_cpu_cond_mask+0x5c/0xc4 [ 68.174768][ T6704] invalidate_bh_lrus+0x34/0x40 [ 68.175759][ T6704] invalidate_bdev+0x90/0xc0 [ 68.176817][ T6704] invalidate_disk+0x48/0xe0 [ 68.177888][ T6704] __loop_clr_fd+0x1d8/0x588 [ 68.178920][ T6704] lo_ioctl+0x1238/0x1d08 [ 68.179879][ T6704] blkdev_ioctl+0x408/0xb40 [ 68.180933][ T6704] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.182002][ T6704] invoke_syscall+0x98/0x2c0 [ 68.182945][ T6704] el0_svc_common+0x138/0x258 [ 68.183949][ T6704] do_el0_svc+0x64/0x198 [ 68.184830][ T6704] el0_svc+0x4c/0x15c [ 68.185722][ T6704] el0t_64_sync_handler+0x84/0xf0 [ 68.186796][ T6704] el0t_64_sync+0x190/0x194 [ 68.187753][ T6704] irq event stamp: 1386 [ 68.188677][ T6704] hardirqs last enabled at (1385): [] _raw_spin_unlock_irq+0x30/0x80 [ 68.190890][ T6704] hardirqs last disabled at (1386): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 68.193058][ T6704] softirqs last enabled at (1338): [] local_bh_enable+0x10/0x34 [ 68.195215][ T6704] softirqs last disabled at (1336): [] local_bh_disable+0x10/0x34 [ 68.197182][ T6704] ---[ end trace 0000000000000000 ]--- [ 68.227870][ T6716] loop0: detected capacity change from 0 to 128 [ 68.230442][ T6716] oldfs: cannot read superblock [ 68.287244][ T6716] ------------[ cut here ]------------ [ 68.288493][ T6716] VFS: brelse: Trying to free free buffer [ 68.289778][ T6716] WARNING: CPU: 0 PID: 6716 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.291572][ T6716] Modules linked in: [ 68.292380][ T6716] CPU: 0 PID: 6716 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.294483][ T6716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.296530][ T6716] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.298073][ T6716] pc : invalidate_bh_lru+0x128/0x200 [ 68.299212][ T6716] lr : invalidate_bh_lru+0x128/0x200 [ 68.300426][ T6716] sp : ffff80001ea76f40 [ 68.301372][ T6716] x29: ffff80001ea76f40 x28: dfff800000000000 x27: 0000000000000001 [ 68.303231][ T6716] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 68.304951][ T6716] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 68.306699][ T6716] x20: ffff0000c19ed148 x19: ffff800012657420 x18: 1fffe00036844bbe [ 68.308289][ T6716] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 68.310157][ T6716] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.311912][ T6716] x11: 0000000000000002 x10: 0000000000000000 x9 : e3b9251014aad400 [ 68.313749][ T6716] x8 : e3b9251014aad400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.315516][ T6716] x5 : ffff80001ea76838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.317286][ T6716] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 68.319006][ T6716] Call trace: [ 68.319740][ T6716] invalidate_bh_lru+0x128/0x200 [ 68.320808][ T6716] smp_call_function_many_cond+0x11ac/0x28d4 [ 68.322026][ T6716] on_each_cpu_cond_mask+0x5c/0xc4 [ 68.323164][ T6716] invalidate_bh_lrus+0x34/0x40 [ 68.324162][ T6716] invalidate_bdev+0x90/0xc0 [ 68.325227][ T6716] invalidate_disk+0x48/0xe0 [ 68.326253][ T6716] __loop_clr_fd+0x1d8/0x588 [ 68.327268][ T6716] lo_ioctl+0x1238/0x1d08 [ 68.328159][ T6716] blkdev_ioctl+0x408/0xb40 [ 68.329156][ T6716] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.330292][ T6716] invoke_syscall+0x98/0x2c0 [ 68.331266][ T6716] el0_svc_common+0x138/0x258 [ 68.332299][ T6716] do_el0_svc+0x64/0x198 [ 68.333288][ T6716] el0_svc+0x4c/0x15c [ 68.334178][ T6716] el0t_64_sync_handler+0x84/0xf0 [ 68.335275][ T6716] el0t_64_sync+0x190/0x194 [ 68.336365][ T6716] irq event stamp: 1328 [ 68.337257][ T6716] hardirqs last enabled at (1327): [] _raw_spin_unlock_irq+0x30/0x80 [ 68.339407][ T6716] hardirqs last disabled at (1328): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 68.341719][ T6716] softirqs last enabled at (1292): [] local_bh_enable+0x10/0x34 [ 68.343757][ T6716] softirqs last disabled at (1290): [] local_bh_disable+0x10/0x34 [ 68.345854][ T6716] ---[ end trace 0000000000000000 ]--- [ 68.388103][ T6728] loop0: detected capacity change from 0 to 128 [ 68.390582][ T6728] oldfs: cannot read superblock [ 68.407995][ C1] ------------[ cut here ]------------ [ 68.409190][ C1] VFS: brelse: Trying to free free buffer [ 68.410470][ C1] WARNING: CPU: 1 PID: 6730 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.412313][ C1] Modules linked in: [ 68.413148][ C1] CPU: 1 PID: 6730 Comm: sed Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.415025][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.417149][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.418867][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 68.419974][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 68.421195][ C1] sp : ffff800008017e10 [ 68.422081][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 68.423780][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 68.425586][ C1] x23: 0000000000000020 x22: dfff800000000000 x21: 0000000000000000 [ 68.427338][ C1] x20: ffff0000df21c4e8 x19: ffff800012657420 x18: 0000000000000000 [ 68.429077][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 68.430780][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.432521][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : 44677fe474106b00 [ 68.434347][ C1] x8 : 44677fe474106b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.436060][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.437797][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 68.439471][ C1] Call trace: [ 68.440163][ C1] invalidate_bh_lru+0x128/0x200 [ 68.441246][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 68.442579][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 68.444071][ C1] ipi_handler+0x1c8/0x714 [ 68.445071][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 68.446181][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 68.447403][ C1] gic_handle_irq+0x70/0x1e4 [ 68.448434][ C1] call_on_irq_stack+0x24/0x4c [ 68.449474][ C1] do_interrupt_handler+0xd4/0x138 [ 68.450593][ C1] el1_interrupt+0x34/0x68 [ 68.451627][ C1] el1h_64_irq_handler+0x18/0x24 [ 68.452756][ C1] el1h_64_irq+0x64/0x68 [ 68.453638][ C1] mt_validate+0x288/0x4f84 [ 68.454692][ C1] validate_mm_mt+0x134/0x51c [ 68.455694][ C1] __split_vma+0xc0/0x694 [ 68.456562][ C1] split_vma+0xc4/0x11c [ 68.457461][ C1] mprotect_fixup+0x33c/0x7c0 [ 68.458479][ C1] __arm64_sys_mprotect+0x8c4/0xd68 [ 68.459653][ C1] invoke_syscall+0x98/0x2c0 [ 68.460686][ C1] el0_svc_common+0x138/0x258 [ 68.461758][ C1] do_el0_svc+0x64/0x198 [ 68.462714][ C1] el0_svc+0x4c/0x15c [ 68.463601][ C1] el0t_64_sync_handler+0x84/0xf0 [ 68.464748][ C1] el0t_64_sync+0x190/0x194 [ 68.465707][ C1] irq event stamp: 3396 [ 68.466679][ C1] hardirqs last enabled at (3395): [] el0_svc_common+0x9c/0x258 [ 68.468785][ C1] hardirqs last disabled at (3396): [] el1_interrupt+0x24/0x68 [ 68.470757][ C1] softirqs last enabled at (3040): [] __do_softirq+0xac0/0xd54 [ 68.472673][ C1] softirqs last disabled at (3011): [] ____do_softirq+0x14/0x20 [ 68.474704][ C1] ---[ end trace 0000000000000000 ]--- [ 68.524348][ T6733] loop0: detected capacity change from 0 to 128 [ 68.526628][ T6733] oldfs: cannot read superblock [ 68.577566][ C0] ------------[ cut here ]------------ [ 68.578772][ C0] VFS: brelse: Trying to free free buffer [ 68.580062][ C0] WARNING: CPU: 0 PID: 6738 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.581939][ C0] Modules linked in: [ 68.582744][ C0] CPU: 0 PID: 6738 Comm: rm Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.584616][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.586637][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.588441][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 68.589583][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 68.590732][ C0] sp : ffff800008007e10 [ 68.591563][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 68.593313][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 68.595174][ C0] x23: 0000000000000048 x22: dfff800000000000 x21: 0000000000000000 [ 68.596976][ C0] x20: ffff0000c19ed4e8 x19: ffff800012657420 x18: ffff0001b423ff98 [ 68.598734][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 68.600464][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.602189][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : ab90f2d053008100 [ 68.604019][ C0] x8 : ab90f2d053008100 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.605768][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.607542][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 68.609332][ C0] Call trace: [ 68.610081][ C0] invalidate_bh_lru+0x128/0x200 [ 68.611185][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 68.612518][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 68.614261][ C0] ipi_handler+0x1c8/0x714 [ 68.615237][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 68.616475][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 68.617646][ C0] gic_handle_irq+0x70/0x1e4 [ 68.618728][ C0] call_on_irq_stack+0x24/0x4c [ 68.619779][ C0] do_interrupt_handler+0xd4/0x138 [ 68.620893][ C0] el1_interrupt+0x34/0x68 [ 68.621844][ C0] el1h_64_irq_handler+0x18/0x24 [ 68.622920][ C0] el1h_64_irq+0x64/0x68 [ 68.623914][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 [ 68.625214][ C0] debug_check_no_obj_freed+0x50c/0x528 [ 68.626457][ C0] kmem_cache_free+0x288/0x56c [ 68.627507][ C0] put_files_struct+0x2b8/0x320 [ 68.628589][ C0] exit_files+0x7c/0x9c [ 68.629536][ C0] do_exit+0x5ec/0x1f58 [ 68.630477][ C0] do_group_exit+0x194/0x22c [ 68.631481][ C0] __wake_up_parent+0x0/0x60 [ 68.632493][ C0] invoke_syscall+0x98/0x2c0 [ 68.633526][ C0] el0_svc_common+0x138/0x258 [ 68.634502][ C0] do_el0_svc+0x64/0x198 [ 68.635429][ C0] el0_svc+0x4c/0x15c [ 68.636314][ C0] el0t_64_sync_handler+0x84/0xf0 [ 68.637476][ C0] el0t_64_sync+0x190/0x194 [ 68.638518][ C0] irq event stamp: 7562 [ 68.639459][ C0] hardirqs last enabled at (7561): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 68.641752][ C0] hardirqs last disabled at (7562): [] el1_interrupt+0x24/0x68 [ 68.643689][ C0] softirqs last enabled at (7084): [] __do_softirq+0xac0/0xd54 [ 68.645695][ C0] softirqs last disabled at (7079): [] ____do_softirq+0x14/0x20 [ 68.647706][ C0] ---[ end trace 0000000000000000 ]--- [ 68.674667][ T6741] loop0: detected capacity change from 0 to 128 [ 68.683338][ T6741] oldfs: cannot read superblock [ 68.688529][ T6741] ------------[ cut here ]------------ [ 68.689681][ T6741] VFS: brelse: Trying to free free buffer [ 68.690940][ T6741] WARNING: CPU: 0 PID: 6741 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.692721][ T6741] Modules linked in: [ 68.693504][ T6741] CPU: 0 PID: 6741 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.695531][ T6741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.697636][ T6741] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.699240][ T6741] pc : invalidate_bh_lru+0x128/0x200 [ 68.700321][ T6741] lr : invalidate_bh_lru+0x128/0x200 [ 68.701494][ T6741] sp : ffff80001ea46f40 [ 68.702401][ T6741] x29: ffff80001ea46f40 x28: dfff800000000000 x27: 0000000000000001 [ 68.704110][ T6741] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 68.705944][ T6741] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 68.707763][ T6741] x20: ffff0000c19ed888 x19: ffff800012657420 x18: 1fffe00036844bbe [ 68.709574][ T6741] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 68.711310][ T6741] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.713135][ T6741] x11: 0000000000000002 x10: 0000000000000000 x9 : e70dcc1ff609d200 [ 68.715026][ T6741] x8 : e70dcc1ff609d200 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.716861][ T6741] x5 : ffff80001ea46838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.718666][ T6741] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 68.720607][ T6741] Call trace: [ 68.721331][ T6741] invalidate_bh_lru+0x128/0x200 [ 68.722522][ T6741] smp_call_function_many_cond+0x11ac/0x28d4 [ 68.723796][ T6741] on_each_cpu_cond_mask+0x5c/0xc4 [ 68.724958][ T6741] invalidate_bh_lrus+0x34/0x40 [ 68.726072][ T6741] invalidate_bdev+0x90/0xc0 [ 68.727100][ T6741] invalidate_disk+0x48/0xe0 [ 68.728094][ T6741] __loop_clr_fd+0x1d8/0x588 [ 68.729123][ T6741] lo_ioctl+0x1238/0x1d08 [ 68.730136][ T6741] blkdev_ioctl+0x408/0xb40 [ 68.731134][ T6741] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.732257][ T6741] invoke_syscall+0x98/0x2c0 [ 68.733361][ T6741] el0_svc_common+0x138/0x258 [ 68.734442][ T6741] do_el0_svc+0x64/0x198 [ 68.735402][ T6741] el0_svc+0x4c/0x15c [ 68.736264][ T6741] el0t_64_sync_handler+0x84/0xf0 [ 68.737463][ T6741] el0t_64_sync+0x190/0x194 [ 68.738477][ T6741] irq event stamp: 1444 [ 68.739423][ T6741] hardirqs last enabled at (1443): [] _raw_spin_unlock_irq+0x30/0x80 [ 68.741554][ T6741] hardirqs last disabled at (1444): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 68.744012][ T6741] softirqs last enabled at (1396): [] local_bh_enable+0x10/0x34 [ 68.746045][ T6741] softirqs last disabled at (1394): [] local_bh_disable+0x10/0x34 [ 68.748092][ T6741] ---[ end trace 0000000000000000 ]--- [ 68.775378][ T6743] loop0: detected capacity change from 0 to 128 [ 68.778019][ T6743] oldfs: cannot read superblock [ 68.798045][ T6743] ------------[ cut here ]------------ [ 68.799332][ T6743] VFS: brelse: Trying to free free buffer [ 68.800587][ T6743] WARNING: CPU: 0 PID: 6743 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.802459][ T6743] Modules linked in: [ 68.803237][ T6743] CPU: 0 PID: 6743 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.805364][ T6743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.807615][ T6743] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.809309][ T6743] pc : invalidate_bh_lru+0x128/0x200 [ 68.810503][ T6743] lr : invalidate_bh_lru+0x128/0x200 [ 68.811742][ T6743] sp : ffff80001e9e6f40 [ 68.812737][ T6743] x29: ffff80001e9e6f40 x28: dfff800000000000 x27: 0000000000000001 [ 68.814619][ T6743] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 68.816534][ T6743] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 68.818365][ T6743] x20: ffff0000c19edc28 x19: ffff800012657420 x18: 1fffe00036844bbe [ 68.820101][ T6743] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 68.821888][ T6743] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.823700][ T6743] x11: 0000000000000002 x10: 0000000000000000 x9 : aaf1f5d44864d400 [ 68.825570][ T6743] x8 : aaf1f5d44864d400 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.827340][ T6743] x5 : ffff80001e9e6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.829040][ T6743] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 68.830842][ T6743] Call trace: [ 68.831544][ T6743] invalidate_bh_lru+0x128/0x200 [ 68.832657][ T6743] smp_call_function_many_cond+0x11ac/0x28d4 [ 68.833945][ T6743] on_each_cpu_cond_mask+0x5c/0xc4 [ 68.835107][ T6743] invalidate_bh_lrus+0x34/0x40 [ 68.836182][ T6743] invalidate_bdev+0x90/0xc0 [ 68.837227][ T6743] invalidate_disk+0x48/0xe0 [ 68.838220][ T6743] __loop_clr_fd+0x1d8/0x588 [ 68.839283][ T6743] lo_ioctl+0x1238/0x1d08 [ 68.840237][ T6743] blkdev_ioctl+0x408/0xb40 [ 68.841281][ T6743] __arm64_sys_ioctl+0x14c/0x1c8 [ 68.842395][ T6743] invoke_syscall+0x98/0x2c0 [ 68.843479][ T6743] el0_svc_common+0x138/0x258 [ 68.844516][ T6743] do_el0_svc+0x64/0x198 [ 68.845443][ T6743] el0_svc+0x4c/0x15c [ 68.846285][ T6743] el0t_64_sync_handler+0x84/0xf0 [ 68.847435][ T6743] el0t_64_sync+0x190/0x194 [ 68.848430][ T6743] irq event stamp: 1356 [ 68.849442][ T6743] hardirqs last enabled at (1355): [] _raw_spin_unlock_irq+0x30/0x80 [ 68.851534][ T6743] hardirqs last disabled at (1356): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 68.853870][ T6743] softirqs last enabled at (1320): [] local_bh_enable+0x10/0x34 [ 68.855871][ T6743] softirqs last disabled at (1318): [] local_bh_disable+0x10/0x34 [ 68.857963][ T6743] ---[ end trace 0000000000000000 ]--- [ 68.879978][ T6745] loop0: detected capacity change from 0 to 128 [ 68.882476][ T6745] oldfs: cannot read superblock [ 68.888047][ T6318] ------------[ cut here ]------------ [ 68.889209][ T6318] VFS: brelse: Trying to free free buffer [ 68.890486][ T6318] WARNING: CPU: 1 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 68.892339][ T6318] Modules linked in: [ 68.893115][ T6318] CPU: 1 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 68.894995][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 68.896984][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.898651][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 68.899837][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 68.900972][ T6318] sp : ffff80001eab7610 [ 68.901888][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: ffff0001b425cbd0 [ 68.903675][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 68.905394][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 68.907160][ T6318] x20: ffff0000df21c888 x19: ffff800012657420 x18: ffff80001eab7d28 [ 68.908915][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 68.910690][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 68.912511][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 68.914193][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.915924][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 68.917685][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 68.919507][ T6318] Call trace: [ 68.920278][ T6318] invalidate_bh_lru+0x128/0x200 [ 68.921314][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 68.922572][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 68.923688][ T6318] invalidate_bh_lrus+0x34/0x40 [ 68.924772][ T6318] blkdev_flush_mapping+0x128/0x280 [ 68.925900][ T6318] blkdev_put+0x464/0x6e0 [ 68.926817][ T6318] blkdev_close+0x58/0x94 [ 68.927839][ T6318] __fput+0x30c/0x7bc [ 68.928683][ T6318] ____fput+0x20/0x30 [ 68.929588][ T6318] task_work_run+0x230/0x2e0 [ 68.930628][ T6318] do_notify_resume+0x2180/0x3c90 [ 68.931718][ T6318] el0_svc+0x90/0x15c [ 68.932676][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 68.933680][ T6318] el0t_64_sync+0x190/0x194 [ 68.934624][ T6318] irq event stamp: 259630 [ 68.935533][ T6318] hardirqs last enabled at (259629): [] kasan_quarantine_put+0x1a0/0x1c8 [ 68.937752][ T6318] hardirqs last disabled at (259630): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 68.940111][ T6318] softirqs last enabled at (259148): [] __do_softirq+0xac0/0xd54 [ 68.942192][ T6318] softirqs last disabled at (259133): [] ____do_softirq+0x14/0x20 [ 68.944218][ T6318] ---[ end trace 0000000000000000 ]--- [ 68.965800][ T6747] loop0: detected capacity change from 0 to 128 [ 68.969454][ T6747] oldfs: cannot read superblock [ 68.997090][ T6747] ------------[ cut here ]------------ [ 68.998288][ T6747] VFS: brelse: Trying to free free buffer [ 68.999550][ T6747] WARNING: CPU: 1 PID: 6747 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.001314][ T6747] Modules linked in: [ 69.002103][ T6747] CPU: 1 PID: 6747 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.004161][ T6747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.006191][ T6747] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.007870][ T6747] pc : invalidate_bh_lru+0x128/0x200 [ 69.009000][ T6747] lr : invalidate_bh_lru+0x128/0x200 [ 69.010086][ T6747] sp : ffff80001eb76f40 [ 69.011009][ T6747] x29: ffff80001eb76f40 x28: dfff800000000000 x27: 0000000000000000 [ 69.012871][ T6747] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 69.014572][ T6747] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.016290][ T6747] x20: ffff0000df21cc28 x19: ffff800012657420 x18: 1fffe00036848fbe [ 69.018016][ T6747] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 69.019794][ T6747] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 69.021530][ T6747] x11: 0000000000000002 x10: 0000000000000000 x9 : 6d6bdb95b2d45a00 [ 69.023281][ T6747] x8 : 6d6bdb95b2d45a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.025131][ T6747] x5 : ffff80001eb76838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 69.026948][ T6747] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 69.028656][ T6747] Call trace: [ 69.029374][ T6747] invalidate_bh_lru+0x128/0x200 [ 69.030451][ T6747] smp_call_function_many_cond+0x11ac/0x28d4 [ 69.031714][ T6747] on_each_cpu_cond_mask+0x5c/0xc4 [ 69.032825][ T6747] invalidate_bh_lrus+0x34/0x40 [ 69.033881][ T6747] invalidate_bdev+0x90/0xc0 [ 69.034922][ T6747] invalidate_disk+0x48/0xe0 [ 69.035893][ T6747] __loop_clr_fd+0x1d8/0x588 [ 69.036878][ T6747] lo_ioctl+0x1238/0x1d08 [ 69.037896][ T6747] blkdev_ioctl+0x408/0xb40 [ 69.038931][ T6747] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.040037][ T6747] invoke_syscall+0x98/0x2c0 [ 69.041009][ T6747] el0_svc_common+0x138/0x258 [ 69.042040][ T6747] do_el0_svc+0x64/0x198 [ 69.043016][ T6747] el0_svc+0x4c/0x15c [ 69.043937][ T6747] el0t_64_sync_handler+0x84/0xf0 [ 69.045038][ T6747] el0t_64_sync+0x190/0x194 [ 69.045991][ T6747] irq event stamp: 1346 [ 69.046920][ T6747] hardirqs last enabled at (1345): [] _raw_spin_unlock_irq+0x30/0x80 [ 69.049090][ T6747] hardirqs last disabled at (1346): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 69.051373][ T6747] softirqs last enabled at (1302): [] local_bh_enable+0x10/0x34 [ 69.053375][ T6747] softirqs last disabled at (1300): [] local_bh_disable+0x10/0x34 [ 69.055355][ T6747] ---[ end trace 0000000000000000 ]--- [ 69.091421][ T6749] loop0: detected capacity change from 0 to 128 [ 69.093771][ T6749] oldfs: cannot read superblock [ 69.147090][ T6749] ------------[ cut here ]------------ [ 69.148250][ T6749] VFS: brelse: Trying to free free buffer [ 69.149465][ T6749] WARNING: CPU: 1 PID: 6749 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.151325][ T6749] Modules linked in: [ 69.152112][ T6749] CPU: 1 PID: 6749 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.154077][ T6749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.156109][ T6749] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.157908][ T6749] pc : invalidate_bh_lru+0x128/0x200 [ 69.159145][ T6749] lr : invalidate_bh_lru+0x128/0x200 [ 69.160334][ T6749] sp : ffff80001e9e6f40 [ 69.161161][ T6749] x29: ffff80001e9e6f40 x28: dfff800000000000 x27: ffff0001b425cbd0 [ 69.162934][ T6749] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 69.164810][ T6749] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.166629][ T6749] x20: ffff0000df5fa888 x19: ffff800012657420 x18: 1fffe00036848fbe [ 69.168434][ T6749] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 69.170150][ T6749] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 69.171978][ T6749] x11: 0000000000000002 x10: 0000000000000000 x9 : 4018459b478c2200 [ 69.173727][ T6749] x8 : 4018459b478c2200 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.175489][ T6749] x5 : ffff80001e9e6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 69.177287][ T6749] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 69.179105][ T6749] Call trace: [ 69.179809][ T6749] invalidate_bh_lru+0x128/0x200 [ 69.180944][ T6749] smp_call_function_many_cond+0x11ac/0x28d4 [ 69.182364][ T6749] on_each_cpu_cond_mask+0x5c/0xc4 [ 69.183465][ T6749] invalidate_bh_lrus+0x34/0x40 [ 69.184545][ T6749] invalidate_bdev+0x90/0xc0 [ 69.185463][ T6749] invalidate_disk+0x48/0xe0 [ 69.186435][ T6749] __loop_clr_fd+0x1d8/0x588 [ 69.187372][ T6749] lo_ioctl+0x1238/0x1d08 [ 69.188362][ T6749] blkdev_ioctl+0x408/0xb40 [ 69.189345][ T6749] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.190398][ T6749] invoke_syscall+0x98/0x2c0 [ 69.191309][ T6749] el0_svc_common+0x138/0x258 [ 69.192305][ T6749] do_el0_svc+0x64/0x198 [ 69.193172][ T6749] el0_svc+0x4c/0x15c [ 69.193991][ T6749] el0t_64_sync_handler+0x84/0xf0 [ 69.195154][ T6749] el0t_64_sync+0x190/0x194 [ 69.196141][ T6749] irq event stamp: 1318 [ 69.197053][ T6749] hardirqs last enabled at (1317): [] _raw_spin_unlock_irq+0x30/0x80 [ 69.199194][ T6749] hardirqs last disabled at (1318): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 69.201574][ T6749] softirqs last enabled at (1272): [] local_bh_enable+0x10/0x34 [ 69.203600][ T6749] softirqs last disabled at (1270): [] local_bh_disable+0x10/0x34 [ 69.205533][ T6749] ---[ end trace 0000000000000000 ]--- [ 69.232413][ T6751] loop0: detected capacity change from 0 to 128 [ 69.235002][ T6751] oldfs: cannot read superblock [ 69.277641][ C1] ------------[ cut here ]------------ [ 69.278874][ C1] VFS: brelse: Trying to free free buffer [ 69.280143][ C1] WARNING: CPU: 1 PID: 1697 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.281939][ C1] Modules linked in: [ 69.282729][ C1] CPU: 1 PID: 1697 Comm: kworker/u4:4 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.284710][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.286874][ C1] Workqueue: bat_events batadv_nc_worker [ 69.288116][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.289838][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 69.290974][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 69.292120][ C1] sp : ffff800008017e10 [ 69.293078][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 69.294907][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 69.296695][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.298432][ C1] x20: ffff0000df5fa400 x19: ffff800012657420 x18: 1fffe00036848fbe [ 69.300208][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010204 [ 69.301998][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 69.303732][ C1] x11: 0000000000010202 x10: 0000000000000000 x9 : 2fcef58acf6d8f00 [ 69.305521][ C1] x8 : 2fcef58acf6d8f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.307342][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 69.309188][ C1] x2 : 0000000000000001 x1 : 0000000100010202 x0 : 0000000000000000 [ 69.310954][ C1] Call trace: [ 69.311651][ C1] invalidate_bh_lru+0x128/0x200 [ 69.312719][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 69.314076][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 69.315649][ C1] ipi_handler+0x1c8/0x714 [ 69.316613][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 69.317787][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 69.318936][ C1] gic_handle_irq+0x70/0x1e4 [ 69.319888][ C1] call_on_irq_stack+0x24/0x4c [ 69.320900][ C1] do_interrupt_handler+0xd4/0x138 [ 69.321986][ C1] el1_interrupt+0x34/0x68 [ 69.322938][ C1] el1h_64_irq_handler+0x18/0x24 [ 69.323999][ C1] el1h_64_irq+0x64/0x68 [ 69.324908][ C1] __local_bh_disable_ip+0xac/0x1ec [ 69.326007][ C1] _raw_spin_lock_bh+0x28/0x60 [ 69.327040][ C1] batadv_nc_purge_paths+0xd0/0x378 [ 69.328177][ C1] batadv_nc_worker+0x2e4/0x580 [ 69.329316][ C1] process_one_work+0x788/0x12d4 [ 69.330343][ C1] worker_thread+0x8e0/0xfe8 [ 69.331400][ C1] kthread+0x288/0x310 [ 69.332314][ C1] ret_from_fork+0x10/0x20 [ 69.333290][ C1] irq event stamp: 848113 [ 69.334234][ C1] hardirqs last enabled at (848111): [] __local_bh_enable_ip+0x24c/0x4ac [ 69.336471][ C1] hardirqs last disabled at (848113): [] el1_interrupt+0x24/0x68 [ 69.338532][ C1] softirqs last enabled at (848110): [] batadv_nc_purge_paths+0x2f4/0x378 [ 69.340664][ C1] softirqs last disabled at (848112): [] batadv_nc_purge_paths+0xd0/0x378 [ 69.342809][ C1] ---[ end trace 0000000000000000 ]--- [ 69.382469][ T6753] loop0: detected capacity change from 0 to 128 [ 69.384840][ T6753] oldfs: cannot read superblock [ 69.417700][ C1] ------------[ cut here ]------------ [ 69.418882][ C1] VFS: brelse: Trying to free free buffer [ 69.420130][ C1] WARNING: CPU: 1 PID: 1599 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.421887][ C1] Modules linked in: [ 69.422689][ C1] CPU: 1 PID: 1599 Comm: kworker/1:2 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.424698][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.426767][ C1] Workqueue: events destroy_super_work [ 69.427962][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.429634][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 69.430815][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 69.431986][ C1] sp : ffff800008017e10 [ 69.432889][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 69.434690][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 69.436505][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.438234][ C1] x20: ffff0000df5faee0 x19: ffff800012657420 x18: ffff800022db7540 [ 69.440042][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 69.441853][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 69.443529][ C1] x11: 0000000000010002 x10: 0000000000000000 x9 : 341cd3c30a9b1500 [ 69.445302][ C1] x8 : 341cd3c30a9b1500 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.447075][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 69.448823][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 69.450669][ C1] Call trace: [ 69.451376][ C1] invalidate_bh_lru+0x128/0x200 [ 69.452437][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 69.453866][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 69.455476][ C1] ipi_handler+0x1c8/0x714 [ 69.456421][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 69.457753][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 69.459021][ C1] gic_handle_irq+0x70/0x1e4 [ 69.460045][ C1] call_on_irq_stack+0x24/0x4c [ 69.461105][ C1] do_interrupt_handler+0xd4/0x138 [ 69.462235][ C1] el1_interrupt+0x34/0x68 [ 69.463172][ C1] el1h_64_irq_handler+0x18/0x24 [ 69.464287][ C1] el1h_64_irq+0x64/0x68 [ 69.465177][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 [ 69.466403][ C1] debug_check_no_obj_freed+0x50c/0x528 [ 69.467653][ C1] __kmem_cache_free+0x24c/0x49c [ 69.468757][ C1] kfree+0xb8/0x19c [ 69.469570][ C1] destroy_super_work+0x38/0x48 [ 69.470587][ C1] process_one_work+0x788/0x12d4 [ 69.471620][ C1] worker_thread+0x8e0/0xfe8 [ 69.472589][ C1] kthread+0x288/0x310 [ 69.473508][ C1] ret_from_fork+0x10/0x20 [ 69.474508][ C1] irq event stamp: 381384 [ 69.475426][ C1] hardirqs last enabled at (381383): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 69.477682][ C1] hardirqs last disabled at (381384): [] el1_interrupt+0x24/0x68 [ 69.479729][ C1] softirqs last enabled at (381142): [] __do_softirq+0xac0/0xd54 [ 69.481710][ C1] softirqs last disabled at (381135): [] ____do_softirq+0x14/0x20 [ 69.483825][ C1] ---[ end trace 0000000000000000 ]--- [ 69.520800][ T6755] loop0: detected capacity change from 0 to 128 [ 69.523235][ T6755] oldfs: cannot read superblock [ 69.547966][ T6755] ------------[ cut here ]------------ [ 69.549179][ T6755] VFS: brelse: Trying to free free buffer [ 69.550476][ T6755] WARNING: CPU: 0 PID: 6755 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.552337][ T6755] Modules linked in: [ 69.553098][ T6755] CPU: 0 PID: 6755 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.555076][ T6755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.557121][ T6755] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.558773][ T6755] pc : invalidate_bh_lru+0x128/0x200 [ 69.559866][ T6755] lr : invalidate_bh_lru+0x128/0x200 [ 69.561067][ T6755] sp : ffff80001eb86f40 [ 69.561959][ T6755] x29: ffff80001eb86f40 x28: dfff800000000000 x27: ffff0001b423abd0 [ 69.563657][ T6755] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 69.565535][ T6755] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.567324][ T6755] x20: ffff0000df5f64e8 x19: ffff800012657420 x18: 1fffe00036844bbe [ 69.569004][ T6755] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 69.570778][ T6755] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 69.572482][ T6755] x11: 0000000000000002 x10: 0000000000000000 x9 : bb6c0ebf02e46700 [ 69.574204][ T6755] x8 : bb6c0ebf02e46700 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.575987][ T6755] x5 : ffff80001eb86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 69.577741][ T6755] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 69.579490][ T6755] Call trace: [ 69.580218][ T6755] invalidate_bh_lru+0x128/0x200 [ 69.581327][ T6755] smp_call_function_many_cond+0x11ac/0x28d4 [ 69.582548][ T6755] on_each_cpu_cond_mask+0x5c/0xc4 [ 69.583612][ T6755] invalidate_bh_lrus+0x34/0x40 [ 69.584632][ T6755] invalidate_bdev+0x90/0xc0 [ 69.585579][ T6755] invalidate_disk+0x48/0xe0 [ 69.586496][ T6755] __loop_clr_fd+0x1d8/0x588 [ 69.587527][ T6755] lo_ioctl+0x1238/0x1d08 [ 69.588457][ T6755] blkdev_ioctl+0x408/0xb40 [ 69.589474][ T6755] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.590640][ T6755] invoke_syscall+0x98/0x2c0 [ 69.591656][ T6755] el0_svc_common+0x138/0x258 [ 69.592661][ T6755] do_el0_svc+0x64/0x198 [ 69.593598][ T6755] el0_svc+0x4c/0x15c [ 69.594503][ T6755] el0t_64_sync_handler+0x84/0xf0 [ 69.595576][ T6755] el0t_64_sync+0x190/0x194 [ 69.596496][ T6755] irq event stamp: 1376 [ 69.597476][ T6755] hardirqs last enabled at (1375): [] _raw_spin_unlock_irq+0x30/0x80 [ 69.599735][ T6755] hardirqs last disabled at (1376): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 69.602007][ T6755] softirqs last enabled at (1334): [] local_bh_enable+0x10/0x34 [ 69.603957][ T6755] softirqs last disabled at (1332): [] local_bh_disable+0x10/0x34 [ 69.605966][ T6755] ---[ end trace 0000000000000000 ]--- [ 69.610801][ T2058] cfg80211: failed to load regulatory.db [ 69.646367][ T6757] loop0: detected capacity change from 0 to 128 [ 69.651762][ T6757] oldfs: cannot read superblock [ 69.727563][ T6757] ------------[ cut here ]------------ [ 69.728655][ T6757] VFS: brelse: Trying to free free buffer [ 69.729888][ T6757] WARNING: CPU: 0 PID: 6757 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.731671][ T6757] Modules linked in: [ 69.732461][ T6757] CPU: 0 PID: 6757 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.734516][ T6757] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.736517][ T6757] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.738232][ T6757] pc : invalidate_bh_lru+0x128/0x200 [ 69.739420][ T6757] lr : invalidate_bh_lru+0x128/0x200 [ 69.740573][ T6757] sp : ffff80001ea56f40 [ 69.741430][ T6757] x29: ffff80001ea56f40 x28: dfff800000000000 x27: ffff0001b423abd0 [ 69.743149][ T6757] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 69.744959][ T6757] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.746771][ T6757] x20: ffff0000df5f6230 x19: ffff800012657420 x18: 1fffe00036844bbe [ 69.748541][ T6757] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 69.750252][ T6757] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 69.752060][ T6757] x11: 0000000000000002 x10: 0000000000000000 x9 : 599b97455fbb0c00 [ 69.753738][ T6757] x8 : 599b97455fbb0c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.755493][ T6757] x5 : ffff80001ea56838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 69.757294][ T6757] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 69.759065][ T6757] Call trace: [ 69.759882][ T6757] invalidate_bh_lru+0x128/0x200 [ 69.760920][ T6757] smp_call_function_many_cond+0x11ac/0x28d4 [ 69.762169][ T6757] on_each_cpu_cond_mask+0x5c/0xc4 [ 69.763267][ T6757] invalidate_bh_lrus+0x34/0x40 [ 69.764270][ T6757] invalidate_bdev+0x90/0xc0 [ 69.765317][ T6757] invalidate_disk+0x48/0xe0 [ 69.766354][ T6757] __loop_clr_fd+0x1d8/0x588 [ 69.767358][ T6757] lo_ioctl+0x1238/0x1d08 [ 69.768320][ T6757] blkdev_ioctl+0x408/0xb40 [ 69.769326][ T6757] __arm64_sys_ioctl+0x14c/0x1c8 [ 69.770452][ T6757] invoke_syscall+0x98/0x2c0 [ 69.771574][ T6757] el0_svc_common+0x138/0x258 [ 69.772582][ T6757] do_el0_svc+0x64/0x198 [ 69.773605][ T6757] el0_svc+0x4c/0x15c [ 69.774463][ T6757] el0t_64_sync_handler+0x84/0xf0 [ 69.775538][ T6757] el0t_64_sync+0x190/0x194 [ 69.776578][ T6757] irq event stamp: 1538 [ 69.777490][ T6757] hardirqs last enabled at (1537): [] _raw_spin_unlock_irq+0x30/0x80 [ 69.779594][ T6757] hardirqs last disabled at (1538): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 69.782027][ T6757] softirqs last enabled at (1490): [] local_bh_enable+0x10/0x34 [ 69.784051][ T6757] softirqs last disabled at (1488): [] local_bh_disable+0x10/0x34 [ 69.786096][ T6757] ---[ end trace 0000000000000000 ]--- [ 69.818873][ T6759] loop0: detected capacity change from 0 to 128 [ 69.825456][ T6759] oldfs: cannot read superblock [ 69.977064][ T6759] ------------[ cut here ]------------ [ 69.978212][ T6759] VFS: brelse: Trying to free free buffer [ 69.979461][ T6759] WARNING: CPU: 0 PID: 6759 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 69.981338][ T6759] Modules linked in: [ 69.982111][ T6759] CPU: 0 PID: 6759 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 69.984175][ T6759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 69.986259][ T6759] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.987873][ T6759] pc : invalidate_bh_lru+0x128/0x200 [ 69.989031][ T6759] lr : invalidate_bh_lru+0x128/0x200 [ 69.990165][ T6759] sp : ffff80001ea56f40 [ 69.991108][ T6759] x29: ffff80001ea56f40 x28: dfff800000000000 x27: 0000000000000001 [ 69.992846][ T6759] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 69.994639][ T6759] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 69.996430][ T6759] x20: ffff0000df227060 x19: ffff800012657420 x18: 1fffe00036844bbe [ 69.998123][ T6759] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 70.000058][ T6759] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.001870][ T6759] x11: 0000000000000002 x10: 0000000000000000 x9 : b873d63daa791d00 [ 70.003602][ T6759] x8 : b873d63daa791d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.005421][ T6759] x5 : ffff80001ea56838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.007180][ T6759] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 70.008900][ T6759] Call trace: [ 70.009638][ T6759] invalidate_bh_lru+0x128/0x200 [ 70.010681][ T6759] smp_call_function_many_cond+0x11ac/0x28d4 [ 70.012006][ T6759] on_each_cpu_cond_mask+0x5c/0xc4 [ 70.013174][ T6759] invalidate_bh_lrus+0x34/0x40 [ 70.014228][ T6759] invalidate_bdev+0x90/0xc0 [ 70.015224][ T6759] invalidate_disk+0x48/0xe0 [ 70.016223][ T6759] __loop_clr_fd+0x1d8/0x588 [ 70.017262][ T6759] lo_ioctl+0x1238/0x1d08 [ 70.018222][ T6759] blkdev_ioctl+0x408/0xb40 [ 70.019248][ T6759] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.020430][ T6759] invoke_syscall+0x98/0x2c0 [ 70.021460][ T6759] el0_svc_common+0x138/0x258 [ 70.022493][ T6759] do_el0_svc+0x64/0x198 [ 70.023343][ T6759] el0_svc+0x4c/0x15c [ 70.024177][ T6759] el0t_64_sync_handler+0x84/0xf0 [ 70.025222][ T6759] el0t_64_sync+0x190/0x194 [ 70.026126][ T6759] irq event stamp: 1794 [ 70.026989][ T6759] hardirqs last enabled at (1793): [] _raw_spin_unlock_irq+0x30/0x80 [ 70.029047][ T6759] hardirqs last disabled at (1794): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 70.031373][ T6759] softirqs last enabled at (1752): [] local_bh_enable+0x10/0x34 [ 70.033445][ T6759] softirqs last disabled at (1750): [] local_bh_disable+0x10/0x34 [ 70.035561][ T6759] ---[ end trace 0000000000000000 ]--- [ 70.081299][ T6762] loop0: detected capacity change from 0 to 128 [ 70.083611][ T6762] oldfs: cannot read superblock [ 70.157129][ T6762] ------------[ cut here ]------------ [ 70.158263][ T6762] VFS: brelse: Trying to free free buffer [ 70.159532][ T6762] WARNING: CPU: 0 PID: 6762 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.161288][ T6762] Modules linked in: [ 70.162082][ T6762] CPU: 0 PID: 6762 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.164123][ T6762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.166114][ T6762] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.167882][ T6762] pc : invalidate_bh_lru+0x128/0x200 [ 70.168969][ T6762] lr : invalidate_bh_lru+0x128/0x200 [ 70.170111][ T6762] sp : ffff80001eb86f40 [ 70.171139][ T6762] x29: ffff80001eb86f40 x28: dfff800000000000 x27: 0000000000000001 [ 70.172875][ T6762] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 70.174601][ T6762] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.176316][ T6762] x20: ffff0000df2274e8 x19: ffff800012657420 x18: 1fffe00036844bbe [ 70.178112][ T6762] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 70.179829][ T6762] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.181542][ T6762] x11: 0000000000000002 x10: 0000000000000000 x9 : e9d3400e26ad3a00 [ 70.183415][ T6762] x8 : e9d3400e26ad3a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.185245][ T6762] x5 : ffff80001eb86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.186979][ T6762] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 70.188912][ T6762] Call trace: [ 70.189589][ T6762] invalidate_bh_lru+0x128/0x200 [ 70.190653][ T6762] smp_call_function_many_cond+0x11ac/0x28d4 [ 70.191866][ T6762] on_each_cpu_cond_mask+0x5c/0xc4 [ 70.192948][ T6762] invalidate_bh_lrus+0x34/0x40 [ 70.193971][ T6762] invalidate_bdev+0x90/0xc0 [ 70.195056][ T6762] invalidate_disk+0x48/0xe0 [ 70.196156][ T6762] __loop_clr_fd+0x1d8/0x588 [ 70.197219][ T6762] lo_ioctl+0x1238/0x1d08 [ 70.198297][ T6762] blkdev_ioctl+0x408/0xb40 [ 70.199292][ T6762] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.200329][ T6762] invoke_syscall+0x98/0x2c0 [ 70.201364][ T6762] el0_svc_common+0x138/0x258 [ 70.202339][ T6762] do_el0_svc+0x64/0x198 [ 70.203282][ T6762] el0_svc+0x4c/0x15c [ 70.204114][ T6762] el0t_64_sync_handler+0x84/0xf0 [ 70.205280][ T6762] el0t_64_sync+0x190/0x194 [ 70.206340][ T6762] irq event stamp: 1336 [ 70.207234][ T6762] hardirqs last enabled at (1335): [] _raw_spin_unlock_irq+0x30/0x80 [ 70.209441][ T6762] hardirqs last disabled at (1336): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 70.211737][ T6762] softirqs last enabled at (1300): [] local_bh_enable+0x10/0x34 [ 70.213794][ T6762] softirqs last disabled at (1298): [] local_bh_disable+0x10/0x34 [ 70.215858][ T6762] ---[ end trace 0000000000000000 ]--- [ 70.244566][ T6764] loop0: detected capacity change from 0 to 128 [ 70.247195][ T5973] Bluetooth: hci0: command 0x0419 tx timeout [ 70.249016][ T6764] oldfs: cannot read superblock [ 70.298041][ T6764] ------------[ cut here ]------------ [ 70.299205][ T6764] VFS: brelse: Trying to free free buffer [ 70.300464][ T6764] WARNING: CPU: 0 PID: 6764 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.302255][ T6764] Modules linked in: [ 70.303043][ T6764] CPU: 0 PID: 6764 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.305079][ T6764] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.307158][ T6764] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.308746][ T6764] pc : invalidate_bh_lru+0x128/0x200 [ 70.309925][ T6764] lr : invalidate_bh_lru+0x128/0x200 [ 70.311146][ T6764] sp : ffff80001eb96f40 [ 70.312102][ T6764] x29: ffff80001eb96f40 x28: dfff800000000000 x27: 0000000000000001 [ 70.313895][ T6764] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 70.315595][ T6764] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.317331][ T6764] x20: ffff0000df227888 x19: ffff800012657420 x18: 1fffe00036844bbe [ 70.318932][ T6764] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 70.320570][ T6764] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.322348][ T6764] x11: 0000000000000002 x10: 0000000000000000 x9 : 9ad9179b06fda600 [ 70.324032][ T6764] x8 : 9ad9179b06fda600 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.325779][ T6764] x5 : ffff80001eb96838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.327571][ T6764] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 70.329343][ T6764] Call trace: [ 70.330078][ T6764] invalidate_bh_lru+0x128/0x200 [ 70.331150][ T6764] smp_call_function_many_cond+0x11ac/0x28d4 [ 70.332439][ T6764] on_each_cpu_cond_mask+0x5c/0xc4 [ 70.333478][ T6764] invalidate_bh_lrus+0x34/0x40 [ 70.334501][ T6764] invalidate_bdev+0x90/0xc0 [ 70.335472][ T6764] invalidate_disk+0x48/0xe0 [ 70.336556][ T6764] __loop_clr_fd+0x1d8/0x588 [ 70.337462][ T6764] lo_ioctl+0x1238/0x1d08 [ 70.338356][ T6764] blkdev_ioctl+0x408/0xb40 [ 70.339417][ T6764] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.340491][ T6764] invoke_syscall+0x98/0x2c0 [ 70.341427][ T6764] el0_svc_common+0x138/0x258 [ 70.342441][ T6764] do_el0_svc+0x64/0x198 [ 70.343313][ T6764] el0_svc+0x4c/0x15c [ 70.344094][ T6764] el0t_64_sync_handler+0x84/0xf0 [ 70.345228][ T6764] el0t_64_sync+0x190/0x194 [ 70.346152][ T6764] irq event stamp: 1308 [ 70.347010][ T6764] hardirqs last enabled at (1307): [] _raw_spin_unlock_irq+0x30/0x80 [ 70.349107][ T6764] hardirqs last disabled at (1308): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 70.351447][ T6764] softirqs last enabled at (1266): [] local_bh_enable+0x10/0x34 [ 70.353488][ T6764] softirqs last disabled at (1264): [] local_bh_disable+0x10/0x34 [ 70.355588][ T6764] ---[ end trace 0000000000000000 ]--- [ 70.379569][ T6766] loop0: detected capacity change from 0 to 128 [ 70.381825][ T6766] oldfs: cannot read superblock [ 70.398945][ C0] ------------[ cut here ]------------ [ 70.400128][ C0] VFS: brelse: Trying to free free buffer [ 70.401397][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.403163][ C0] Modules linked in: [ 70.403953][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.405856][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.407919][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.409605][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 70.410747][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 70.411915][ C0] sp : ffff800008007e10 [ 70.412775][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 70.414617][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 70.416318][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.418057][ C0] x20: ffff0000df227c28 x19: ffff800012657420 x18: 1fffe00036844bbe [ 70.419777][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 70.421551][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.423256][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : b36c85c05c824200 [ 70.425021][ C0] x8 : b36c85c05c824200 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.426722][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.428515][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 70.430322][ C0] Call trace: [ 70.431031][ C0] invalidate_bh_lru+0x128/0x200 [ 70.432140][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 70.433559][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 70.435140][ C0] ipi_handler+0x1c8/0x714 [ 70.436128][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 70.437329][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 70.438539][ C0] gic_handle_irq+0x70/0x1e4 [ 70.439488][ C0] call_on_irq_stack+0x24/0x4c [ 70.440563][ C0] do_interrupt_handler+0xd4/0x138 [ 70.441674][ C0] el1_interrupt+0x34/0x68 [ 70.442608][ C0] el1h_64_irq_handler+0x18/0x24 [ 70.443758][ C0] el1h_64_irq+0x64/0x68 [ 70.444679][ C0] arch_local_irq_enable+0x8/0xc [ 70.445761][ C0] do_idle+0x1f0/0x4e8 [ 70.446615][ C0] cpu_startup_entry+0x24/0x28 [ 70.447708][ C0] rest_init+0x2dc/0x2f4 [ 70.448635][ C0] start_kernel+0x0/0x55c [ 70.449633][ C0] start_kernel+0x3f0/0x55c [ 70.450615][ C0] __primary_switched+0xb8/0xc0 [ 70.451753][ C0] irq event stamp: 296350 [ 70.452661][ C0] hardirqs last enabled at (296349): [] default_idle_call+0xf4/0x128 [ 70.454780][ C0] hardirqs last disabled at (296350): [] el1_interrupt+0x24/0x68 [ 70.456792][ C0] softirqs last enabled at (296320): [] __do_softirq+0xac0/0xd54 [ 70.458836][ C0] softirqs last disabled at (296151): [] ____do_softirq+0x14/0x20 [ 70.460916][ C0] ---[ end trace 0000000000000000 ]--- [ 70.497185][ T6768] loop0: detected capacity change from 0 to 128 [ 70.499486][ T6768] oldfs: cannot read superblock [ 70.537064][ T6768] ------------[ cut here ]------------ [ 70.538228][ T6768] VFS: brelse: Trying to free free buffer [ 70.539511][ T6768] WARNING: CPU: 1 PID: 6768 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.541274][ T6768] Modules linked in: [ 70.542089][ T6768] CPU: 1 PID: 6768 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.544105][ T6768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.546141][ T6768] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.547972][ T6768] pc : invalidate_bh_lru+0x128/0x200 [ 70.549182][ T6768] lr : invalidate_bh_lru+0x128/0x200 [ 70.550320][ T6768] sp : ffff80001eb86f40 [ 70.551271][ T6768] x29: ffff80001eb86f40 x28: dfff800000000000 x27: 0000000000000000 [ 70.552994][ T6768] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 70.554781][ T6768] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.556790][ T6768] x20: ffff0000df617d10 x19: ffff800012657420 x18: 1fffe00036848fbe [ 70.558562][ T6768] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 70.560444][ T6768] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.562164][ T6768] x11: 0000000000000002 x10: 0000000000000000 x9 : 02efe65ddfd98f00 [ 70.563872][ T6768] x8 : 02efe65ddfd98f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.565474][ T6768] x5 : ffff80001eb86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.567157][ T6768] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 70.568891][ T6768] Call trace: [ 70.569548][ T6768] invalidate_bh_lru+0x128/0x200 [ 70.570644][ T6768] smp_call_function_many_cond+0x11ac/0x28d4 [ 70.571889][ T6768] on_each_cpu_cond_mask+0x5c/0xc4 [ 70.573012][ T6768] invalidate_bh_lrus+0x34/0x40 [ 70.574109][ T6768] invalidate_bdev+0x90/0xc0 [ 70.575157][ T6768] invalidate_disk+0x48/0xe0 [ 70.576050][ T6768] __loop_clr_fd+0x1d8/0x588 [ 70.577090][ T6768] lo_ioctl+0x1238/0x1d08 [ 70.578100][ T6768] blkdev_ioctl+0x408/0xb40 [ 70.579106][ T6768] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.580173][ T6768] invoke_syscall+0x98/0x2c0 [ 70.581135][ T6768] el0_svc_common+0x138/0x258 [ 70.582269][ T6768] do_el0_svc+0x64/0x198 [ 70.583137][ T6768] el0_svc+0x4c/0x15c [ 70.584037][ T6768] el0t_64_sync_handler+0x84/0xf0 [ 70.585181][ T6768] el0t_64_sync+0x190/0x194 [ 70.586244][ T6768] irq event stamp: 1806 [ 70.587156][ T6768] hardirqs last enabled at (1805): [] _raw_spin_unlock_irq+0x30/0x80 [ 70.589320][ T6768] hardirqs last disabled at (1806): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 70.591612][ T6768] softirqs last enabled at (1764): [] local_bh_enable+0x10/0x34 [ 70.593590][ T6768] softirqs last disabled at (1762): [] local_bh_disable+0x10/0x34 [ 70.595653][ T6768] ---[ end trace 0000000000000000 ]--- [ 70.617714][ T6770] loop0: detected capacity change from 0 to 128 [ 70.620150][ T6770] oldfs: cannot read superblock [ 70.647271][ T6770] ------------[ cut here ]------------ [ 70.648421][ T6770] VFS: brelse: Trying to free free buffer [ 70.649631][ T6770] WARNING: CPU: 1 PID: 6770 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.651448][ T6770] Modules linked in: [ 70.652194][ T6770] CPU: 1 PID: 6770 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.654212][ T6770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.656167][ T6770] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.657927][ T6770] pc : invalidate_bh_lru+0x128/0x200 [ 70.659072][ T6770] lr : invalidate_bh_lru+0x128/0x200 [ 70.660254][ T6770] sp : ffff80001e916f40 [ 70.661100][ T6770] x29: ffff80001e916f40 x28: dfff800000000000 x27: 0000000000000000 [ 70.663110][ T6770] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 70.664893][ T6770] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.666727][ T6770] x20: ffff0000df6176b8 x19: ffff800012657420 x18: 1fffe00036848fbe [ 70.668423][ T6770] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 70.670222][ T6770] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.671939][ T6770] x11: 0000000000000002 x10: 0000000000000000 x9 : 7fa0ae1e38193a00 [ 70.673670][ T6770] x8 : 7fa0ae1e38193a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.675485][ T6770] x5 : ffff80001e916838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.677305][ T6770] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 70.679133][ T6770] Call trace: [ 70.679816][ T6770] invalidate_bh_lru+0x128/0x200 [ 70.681013][ T6770] smp_call_function_many_cond+0x11ac/0x28d4 [ 70.682345][ T6770] on_each_cpu_cond_mask+0x5c/0xc4 [ 70.683369][ T6770] invalidate_bh_lrus+0x34/0x40 [ 70.684408][ T6770] invalidate_bdev+0x90/0xc0 [ 70.685411][ T6770] invalidate_disk+0x48/0xe0 [ 70.686339][ T6770] __loop_clr_fd+0x1d8/0x588 [ 70.687386][ T6770] lo_ioctl+0x1238/0x1d08 [ 70.688346][ T6770] blkdev_ioctl+0x408/0xb40 [ 70.689403][ T6770] __arm64_sys_ioctl+0x14c/0x1c8 [ 70.690465][ T6770] invoke_syscall+0x98/0x2c0 [ 70.691438][ T6770] el0_svc_common+0x138/0x258 [ 70.692399][ T6770] do_el0_svc+0x64/0x198 [ 70.693335][ T6770] el0_svc+0x4c/0x15c [ 70.694128][ T6770] el0t_64_sync_handler+0x84/0xf0 [ 70.695322][ T6770] el0t_64_sync+0x190/0x194 [ 70.696251][ T6770] irq event stamp: 1376 [ 70.697111][ T6770] hardirqs last enabled at (1375): [] _raw_spin_unlock_irq+0x30/0x80 [ 70.699215][ T6770] hardirqs last disabled at (1376): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 70.701638][ T6770] softirqs last enabled at (1334): [] local_bh_enable+0x10/0x34 [ 70.703707][ T6770] softirqs last disabled at (1332): [] local_bh_disable+0x10/0x34 [ 70.705856][ T6770] ---[ end trace 0000000000000000 ]--- [ 70.726615][ T6772] loop0: detected capacity change from 0 to 128 [ 70.729234][ T6772] oldfs: cannot read superblock [ 70.747939][ C1] ------------[ cut here ]------------ [ 70.749058][ C1] VFS: brelse: Trying to free free buffer [ 70.750312][ C1] WARNING: CPU: 1 PID: 6760 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.752122][ C1] Modules linked in: [ 70.752946][ C1] CPU: 1 PID: 6760 Comm: kworker/u4:5 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.754999][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.757094][ C1] Workqueue: bat_events batadv_nc_worker [ 70.758383][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.760075][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 70.761258][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 70.762462][ C1] sp : ffff800008017e10 [ 70.763464][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 70.765249][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 70.767109][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.768891][ C1] x20: ffff0000df5f6df8 x19: ffff800012657420 x18: 1fffe00036848fbe [ 70.770728][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 70.772520][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.774151][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : 85be11b639823d00 [ 70.775542][ C1] x8 : 85be11b639823d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.776937][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.778786][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 70.780581][ C1] Call trace: [ 70.781286][ C1] invalidate_bh_lru+0x128/0x200 [ 70.782435][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 70.783745][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 70.785177][ C1] ipi_handler+0x1c8/0x714 [ 70.786071][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 70.787333][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 70.788623][ C1] gic_handle_irq+0x70/0x1e4 [ 70.789597][ C1] call_on_irq_stack+0x24/0x4c [ 70.790585][ C1] do_interrupt_handler+0xd4/0x138 [ 70.791692][ C1] el1_interrupt+0x34/0x68 [ 70.792691][ C1] el1h_64_irq_handler+0x18/0x24 [ 70.793859][ C1] el1h_64_irq+0x64/0x68 [ 70.794745][ C1] __local_bh_enable_ip+0x250/0x4ac [ 70.795944][ C1] _raw_spin_unlock_bh+0x3c/0x4c [ 70.797109][ C1] batadv_nc_purge_paths+0x2f4/0x378 [ 70.798264][ C1] batadv_nc_worker+0x2e4/0x580 [ 70.799336][ C1] process_one_work+0x788/0x12d4 [ 70.800406][ C1] worker_thread+0x8e0/0xfe8 [ 70.801436][ C1] kthread+0x288/0x310 [ 70.802410][ C1] ret_from_fork+0x10/0x20 [ 70.803427][ C1] irq event stamp: 2630 [ 70.804359][ C1] hardirqs last enabled at (2629): [] __local_bh_enable_ip+0x24c/0x4ac [ 70.806566][ C1] hardirqs last disabled at (2630): [] el1_interrupt+0x24/0x68 [ 70.808562][ C1] softirqs last enabled at (2628): [] batadv_nc_purge_paths+0x2f4/0x378 [ 70.810716][ C1] softirqs last disabled at (2626): [] batadv_nc_purge_paths+0xd0/0x378 [ 70.812915][ C1] ---[ end trace 0000000000000000 ]--- [ 70.834541][ T6774] loop0: detected capacity change from 0 to 128 [ 70.837471][ T6774] oldfs: cannot read superblock [ 70.877186][ C0] ------------[ cut here ]------------ [ 70.878366][ C0] VFS: brelse: Trying to free free buffer [ 70.879590][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 70.881354][ C0] Modules linked in: [ 70.882155][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 70.884077][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 70.886071][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 70.887714][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 70.888861][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 70.890023][ C0] sp : ffff800008007e10 [ 70.890937][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 70.892728][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 70.894514][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 70.896240][ C0] x20: ffff0000df618888 x19: ffff800012657420 x18: 1fffe00036844bbe [ 70.898025][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 70.899795][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 70.901638][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : b36c85c05c824200 [ 70.903380][ C0] x8 : b36c85c05c824200 x7 : 0000000000000001 x6 : 0000000000000001 [ 70.905233][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 70.907032][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 70.908765][ C0] Call trace: [ 70.909474][ C0] invalidate_bh_lru+0x128/0x200 [ 70.910527][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 70.911837][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 70.913336][ C0] ipi_handler+0x1c8/0x714 [ 70.914273][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 70.915448][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 70.916642][ C0] gic_handle_irq+0x70/0x1e4 [ 70.917582][ C0] call_on_irq_stack+0x24/0x4c [ 70.918598][ C0] do_interrupt_handler+0xd4/0x138 [ 70.919653][ C0] el1_interrupt+0x34/0x68 [ 70.920574][ C0] el1h_64_irq_handler+0x18/0x24 [ 70.921673][ C0] el1h_64_irq+0x64/0x68 [ 70.922608][ C0] finish_lock_switch+0xc0/0x1e4 [ 70.923730][ C0] finish_task_switch+0x120/0x618 [ 70.924816][ C0] __schedule+0x136c/0x23b8 [ 70.925864][ C0] schedule_idle+0x60/0xa8 [ 70.926892][ C0] do_idle+0x470/0x4e8 [ 70.927864][ C0] cpu_startup_entry+0x24/0x28 [ 70.928818][ C0] rest_init+0x2dc/0x2f4 [ 70.929780][ C0] start_kernel+0x0/0x55c [ 70.930769][ C0] start_kernel+0x3f0/0x55c [ 70.931705][ C0] __primary_switched+0xb8/0xc0 [ 70.932775][ C0] irq event stamp: 301176 [ 70.933660][ C0] hardirqs last enabled at (301175): [] finish_lock_switch+0xbc/0x1e4 [ 70.935723][ C0] hardirqs last disabled at (301176): [] el1_interrupt+0x24/0x68 [ 70.937841][ C0] softirqs last enabled at (301170): [] __do_softirq+0xac0/0xd54 [ 70.939898][ C0] softirqs last disabled at (301139): [] ____do_softirq+0x14/0x20 [ 70.942060][ C0] ---[ end trace 0000000000000000 ]--- [ 70.970298][ T6776] loop0: detected capacity change from 0 to 128 [ 70.972768][ T6776] oldfs: cannot read superblock [ 70.997632][ C0] ------------[ cut here ]------------ [ 70.998821][ C0] VFS: brelse: Trying to free free buffer [ 71.000088][ C0] WARNING: CPU: 0 PID: 15 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.001885][ C0] Modules linked in: [ 71.002692][ C0] CPU: 0 PID: 15 Comm: ksoftirqd/0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.004612][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.006649][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.008384][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 71.009575][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 71.010683][ C0] sp : ffff800008007e10 [ 71.011615][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 71.013445][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 71.015167][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.016915][ C0] x20: ffff0000df220060 x19: ffff800012657420 x18: 1fffe000182b4777 [ 71.018644][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010104 [ 71.020315][ C0] x14: 0000000000000100 x13: 0000000000000001 x12: 0000000000000001 [ 71.022204][ C0] x11: 0000000000010102 x10: 0000000000000100 x9 : 09735913d3ca4300 [ 71.023875][ C0] x8 : 09735913d3ca4300 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.025645][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.027291][ C0] x2 : 0000000000000001 x1 : 0000000100010102 x0 : 0000000000000000 [ 71.029161][ C0] Call trace: [ 71.029864][ C0] invalidate_bh_lru+0x128/0x200 [ 71.030988][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 71.032420][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 71.033979][ C0] ipi_handler+0x1c8/0x714 [ 71.034933][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 71.036161][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 71.037433][ C0] gic_handle_irq+0x70/0x1e4 [ 71.038455][ C0] call_on_irq_stack+0x24/0x4c [ 71.039552][ C0] do_interrupt_handler+0xd4/0x138 [ 71.040610][ C0] el1_interrupt+0x34/0x68 [ 71.041545][ C0] el1h_64_irq_handler+0x18/0x24 [ 71.042619][ C0] el1h_64_irq+0x64/0x68 [ 71.043610][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 [ 71.044790][ C0] debug_object_deactivate+0x360/0x404 [ 71.045955][ C0] rcu_core+0x7b8/0x19f4 [ 71.046913][ C0] rcu_core_si+0x10/0x1c [ 71.047897][ C0] __do_softirq+0x2d0/0xd54 [ 71.048883][ C0] run_ksoftirqd+0x6c/0x158 [ 71.049879][ C0] smpboot_thread_fn+0x4b0/0x920 [ 71.050981][ C0] kthread+0x288/0x310 [ 71.051871][ C0] ret_from_fork+0x10/0x20 [ 71.052836][ C0] irq event stamp: 565123 [ 71.053809][ C0] hardirqs last enabled at (565122): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 71.056104][ C0] hardirqs last disabled at (565123): [] el1_interrupt+0x24/0x68 [ 71.058158][ C0] softirqs last enabled at (564490): [] __do_softirq+0xac0/0xd54 [ 71.060193][ C0] softirqs last disabled at (564495): [] run_ksoftirqd+0x6c/0x158 [ 71.062318][ C0] ---[ end trace 0000000000000000 ]--- [ 71.089858][ T6778] loop0: detected capacity change from 0 to 128 [ 71.092225][ T6778] oldfs: cannot read superblock [ 71.117361][ T6778] ------------[ cut here ]------------ [ 71.118516][ T6778] VFS: brelse: Trying to free free buffer [ 71.119751][ T6778] WARNING: CPU: 1 PID: 6778 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.121519][ T6778] Modules linked in: [ 71.122335][ T6778] CPU: 1 PID: 6778 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.124495][ T6778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.126664][ T6778] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.128329][ T6778] pc : invalidate_bh_lru+0x128/0x200 [ 71.129472][ T6778] lr : invalidate_bh_lru+0x128/0x200 [ 71.130568][ T6778] sp : ffff80001e916f40 [ 71.131431][ T6778] x29: ffff80001e916f40 x28: dfff800000000000 x27: 0000000000000000 [ 71.133170][ T6778] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 71.134911][ T6778] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.136709][ T6778] x20: ffff0000df53c318 x19: ffff800012657420 x18: 1fffe00036848fbe [ 71.138491][ T6778] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 71.140239][ T6778] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.142012][ T6778] x11: 0000000000000002 x10: 0000000000000000 x9 : a8d7078d8e279300 [ 71.143770][ T6778] x8 : a8d7078d8e279300 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.145535][ T6778] x5 : ffff80001e916838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.147283][ T6778] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.149016][ T6778] Call trace: [ 71.149731][ T6778] invalidate_bh_lru+0x128/0x200 [ 71.150841][ T6778] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.152149][ T6778] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.153296][ T6778] invalidate_bh_lrus+0x34/0x40 [ 71.154413][ T6778] invalidate_bdev+0x90/0xc0 [ 71.155408][ T6778] invalidate_disk+0x48/0xe0 [ 71.156403][ T6778] __loop_clr_fd+0x1d8/0x588 [ 71.157497][ T6778] lo_ioctl+0x1238/0x1d08 [ 71.158415][ T6778] blkdev_ioctl+0x408/0xb40 [ 71.159434][ T6778] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.160530][ T6778] invoke_syscall+0x98/0x2c0 [ 71.161549][ T6778] el0_svc_common+0x138/0x258 [ 71.162576][ T6778] do_el0_svc+0x64/0x198 [ 71.163554][ T6778] el0_svc+0x4c/0x15c [ 71.164543][ T6778] el0t_64_sync_handler+0x84/0xf0 [ 71.165629][ T6778] el0t_64_sync+0x190/0x194 [ 71.166634][ T6778] irq event stamp: 1366 [ 71.167559][ T6778] hardirqs last enabled at (1365): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.169689][ T6778] hardirqs last disabled at (1366): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.171982][ T6778] softirqs last enabled at (1322): [] local_bh_enable+0x10/0x34 [ 71.174135][ T6778] softirqs last disabled at (1320): [] local_bh_disable+0x10/0x34 [ 71.176144][ T6778] ---[ end trace 0000000000000000 ]--- [ 71.202136][ T6780] loop0: detected capacity change from 0 to 128 [ 71.204738][ T6780] oldfs: cannot read superblock [ 71.237083][ T6780] ------------[ cut here ]------------ [ 71.238236][ T6780] VFS: brelse: Trying to free free buffer [ 71.239521][ T6780] WARNING: CPU: 1 PID: 6780 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.241303][ T6780] Modules linked in: [ 71.242115][ T6780] CPU: 1 PID: 6780 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.244366][ T6780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.246639][ T6780] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.248293][ T6780] pc : invalidate_bh_lru+0x128/0x200 [ 71.249527][ T6780] lr : invalidate_bh_lru+0x128/0x200 [ 71.250673][ T6780] sp : ffff80001eb86f40 [ 71.251600][ T6780] x29: ffff80001eb86f40 x28: dfff800000000000 x27: 0000000000000000 [ 71.253370][ T6780] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 71.255170][ T6780] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.256909][ T6780] x20: ffff0000df53c888 x19: ffff800012657420 x18: 1fffe00036848fbe [ 71.258671][ T6780] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 71.260369][ T6780] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.262164][ T6780] x11: 0000000000000002 x10: 0000000000000000 x9 : ddd5921554642a00 [ 71.263963][ T6780] x8 : ddd5921554642a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.265664][ T6780] x5 : ffff80001eb86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.267497][ T6780] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.269330][ T6780] Call trace: [ 71.270046][ T6780] invalidate_bh_lru+0x128/0x200 [ 71.271123][ T6780] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.272409][ T6780] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.273496][ T6780] invalidate_bh_lrus+0x34/0x40 [ 71.274597][ T6780] invalidate_bdev+0x90/0xc0 [ 71.275584][ T6780] invalidate_disk+0x48/0xe0 [ 71.276640][ T6780] __loop_clr_fd+0x1d8/0x588 [ 71.277660][ T6780] lo_ioctl+0x1238/0x1d08 [ 71.278569][ T6780] blkdev_ioctl+0x408/0xb40 [ 71.279518][ T6780] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.280547][ T6780] invoke_syscall+0x98/0x2c0 [ 71.281527][ T6780] el0_svc_common+0x138/0x258 [ 71.282569][ T6780] do_el0_svc+0x64/0x198 [ 71.283617][ T6780] el0_svc+0x4c/0x15c [ 71.284472][ T6780] el0t_64_sync_handler+0x84/0xf0 [ 71.285620][ T6780] el0t_64_sync+0x190/0x194 [ 71.286636][ T6780] irq event stamp: 1316 [ 71.287621][ T6780] hardirqs last enabled at (1315): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.289745][ T6780] hardirqs last disabled at (1316): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.292150][ T6780] softirqs last enabled at (1280): [] local_bh_enable+0x10/0x34 [ 71.294236][ T6780] softirqs last disabled at (1278): [] local_bh_disable+0x10/0x34 [ 71.296244][ T6780] ---[ end trace 0000000000000000 ]--- [ 71.318487][ T6782] loop0: detected capacity change from 0 to 128 [ 71.320897][ T6782] oldfs: cannot read superblock [ 71.347416][ T6782] ------------[ cut here ]------------ [ 71.348610][ T6782] VFS: brelse: Trying to free free buffer [ 71.349864][ T6782] WARNING: CPU: 0 PID: 6782 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.351623][ T6782] Modules linked in: [ 71.352408][ T6782] CPU: 0 PID: 6782 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.354328][ T6782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.356354][ T6782] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.357979][ T6782] pc : invalidate_bh_lru+0x128/0x200 [ 71.359131][ T6782] lr : invalidate_bh_lru+0x128/0x200 [ 71.360285][ T6782] sp : ffff80001eb96f40 [ 71.361161][ T6782] x29: ffff80001eb96f40 x28: dfff800000000000 x27: ffff0001b423abd0 [ 71.363033][ T6782] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 71.364709][ T6782] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.366515][ T6782] x20: ffff0000df2205d0 x19: ffff800012657420 x18: 1fffe00036844bbe [ 71.368272][ T6782] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 71.370112][ T6782] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.371953][ T6782] x11: 0000000000000002 x10: 0000000000000000 x9 : e4e98fedc4a37700 [ 71.373534][ T6782] x8 : e4e98fedc4a37700 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.375318][ T6782] x5 : ffff80001eb96838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.377106][ T6782] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.378889][ T6782] Call trace: [ 71.379673][ T6782] invalidate_bh_lru+0x128/0x200 [ 71.380865][ T6782] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.382224][ T6782] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.383429][ T6782] invalidate_bh_lrus+0x34/0x40 [ 71.384505][ T6782] invalidate_bdev+0x90/0xc0 [ 71.385534][ T6782] invalidate_disk+0x48/0xe0 [ 71.386484][ T6782] __loop_clr_fd+0x1d8/0x588 [ 71.387518][ T6782] lo_ioctl+0x1238/0x1d08 [ 71.388459][ T6782] blkdev_ioctl+0x408/0xb40 [ 71.389415][ T6782] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.390514][ T6782] invoke_syscall+0x98/0x2c0 [ 71.391562][ T6782] el0_svc_common+0x138/0x258 [ 71.392561][ T6782] do_el0_svc+0x64/0x198 [ 71.393480][ T6782] el0_svc+0x4c/0x15c [ 71.394342][ T6782] el0t_64_sync_handler+0x84/0xf0 [ 71.395473][ T6782] el0t_64_sync+0x190/0x194 [ 71.396481][ T6782] irq event stamp: 1360 [ 71.397398][ T6782] hardirqs last enabled at (1359): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.399508][ T6782] hardirqs last disabled at (1360): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.401837][ T6782] softirqs last enabled at (1324): [] local_bh_enable+0x10/0x34 [ 71.403811][ T6782] softirqs last disabled at (1322): [] local_bh_disable+0x10/0x34 [ 71.405728][ T6782] ---[ end trace 0000000000000000 ]--- [ 71.431128][ T6784] loop0: detected capacity change from 0 to 128 [ 71.434528][ T6784] oldfs: cannot read superblock [ 71.467423][ T6784] ------------[ cut here ]------------ [ 71.468569][ T6784] VFS: brelse: Trying to free free buffer [ 71.469849][ T6784] WARNING: CPU: 1 PID: 6784 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.471667][ T6784] Modules linked in: [ 71.472464][ T6784] CPU: 1 PID: 6784 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.474571][ T6784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.476617][ T6784] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.478483][ T6784] pc : invalidate_bh_lru+0x128/0x200 [ 71.479543][ T6784] lr : invalidate_bh_lru+0x128/0x200 [ 71.480705][ T6784] sp : ffff80001eba6f40 [ 71.481638][ T6784] x29: ffff80001eba6f40 x28: dfff800000000000 x27: 0000000000000000 [ 71.483536][ T6784] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 71.485297][ T6784] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.487080][ T6784] x20: ffff0000df53cdf8 x19: ffff800012657420 x18: 1fffe00036848fbe [ 71.488859][ T6784] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 71.490597][ T6784] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.492294][ T6784] x11: 0000000000000002 x10: 0000000000000000 x9 : dd6071b984e57000 [ 71.494001][ T6784] x8 : dd6071b984e57000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.495836][ T6784] x5 : ffff80001eba6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.497597][ T6784] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.499434][ T6784] Call trace: [ 71.500115][ T6784] invalidate_bh_lru+0x128/0x200 [ 71.501251][ T6784] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.502478][ T6784] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.503594][ T6784] invalidate_bh_lrus+0x34/0x40 [ 71.504603][ T6784] invalidate_bdev+0x90/0xc0 [ 71.505621][ T6784] invalidate_disk+0x48/0xe0 [ 71.506701][ T6784] __loop_clr_fd+0x1d8/0x588 [ 71.507744][ T6784] lo_ioctl+0x1238/0x1d08 [ 71.508708][ T6784] blkdev_ioctl+0x408/0xb40 [ 71.509692][ T6784] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.510739][ T6784] invoke_syscall+0x98/0x2c0 [ 71.511751][ T6784] el0_svc_common+0x138/0x258 [ 71.512866][ T6784] do_el0_svc+0x64/0x198 [ 71.513782][ T6784] el0_svc+0x4c/0x15c [ 71.514741][ T6784] el0t_64_sync_handler+0x84/0xf0 [ 71.515816][ T6784] el0t_64_sync+0x190/0x194 [ 71.516848][ T6784] irq event stamp: 1346 [ 71.517803][ T6784] hardirqs last enabled at (1345): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.519880][ T6784] hardirqs last disabled at (1346): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.522141][ T6784] softirqs last enabled at (1298): [] local_bh_enable+0x10/0x34 [ 71.524179][ T6784] softirqs last disabled at (1296): [] local_bh_disable+0x10/0x34 [ 71.526097][ T6784] ---[ end trace 0000000000000000 ]--- [ 71.560187][ T6786] loop0: detected capacity change from 0 to 128 [ 71.562572][ T6786] oldfs: cannot read superblock [ 71.608543][ T6786] ------------[ cut here ]------------ [ 71.609672][ T6786] VFS: brelse: Trying to free free buffer [ 71.610908][ T6786] WARNING: CPU: 0 PID: 6786 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.612749][ T6786] Modules linked in: [ 71.613558][ T6786] CPU: 0 PID: 6786 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.615627][ T6786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.617766][ T6786] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.619347][ T6786] pc : invalidate_bh_lru+0x128/0x200 [ 71.620543][ T6786] lr : invalidate_bh_lru+0x128/0x200 [ 71.621742][ T6786] sp : ffff80001eba6f40 [ 71.622615][ T6786] x29: ffff80001eba6f40 x28: dfff800000000000 x27: 0000000000000001 [ 71.624296][ T6786] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 71.626070][ T6786] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.627782][ T6786] x20: ffff0000df220a58 x19: ffff800012657420 x18: 1fffe00036844bbe [ 71.629553][ T6786] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 71.631324][ T6786] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.633028][ T6786] x11: 0000000000000002 x10: 0000000000000000 x9 : 6edddf15093c7000 [ 71.634746][ T6786] x8 : 6edddf15093c7000 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.636509][ T6786] x5 : ffff80001eba6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.638292][ T6786] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.639940][ T6786] Call trace: [ 71.640645][ T6786] invalidate_bh_lru+0x128/0x200 [ 71.641705][ T6786] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.643037][ T6786] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.644140][ T6786] invalidate_bh_lrus+0x34/0x40 [ 71.645294][ T6786] invalidate_bdev+0x90/0xc0 [ 71.646309][ T6786] invalidate_disk+0x48/0xe0 [ 71.647251][ T6786] __loop_clr_fd+0x1d8/0x588 [ 71.648258][ T6786] lo_ioctl+0x1238/0x1d08 [ 71.649223][ T6786] blkdev_ioctl+0x408/0xb40 [ 71.650215][ T6786] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.651292][ T6786] invoke_syscall+0x98/0x2c0 [ 71.652303][ T6786] el0_svc_common+0x138/0x258 [ 71.653331][ T6786] do_el0_svc+0x64/0x198 [ 71.654295][ T6786] el0_svc+0x4c/0x15c [ 71.655121][ T6786] el0t_64_sync_handler+0x84/0xf0 [ 71.656161][ T6786] el0t_64_sync+0x190/0x194 [ 71.657128][ T6786] irq event stamp: 1336 [ 71.657965][ T6786] hardirqs last enabled at (1335): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.660146][ T6786] hardirqs last disabled at (1336): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.662315][ T6786] softirqs last enabled at (1294): [] local_bh_enable+0x10/0x34 [ 71.664371][ T6786] softirqs last disabled at (1292): [] local_bh_disable+0x10/0x34 [ 71.666570][ T6786] ---[ end trace 0000000000000000 ]--- [ 71.691991][ T6788] loop0: detected capacity change from 0 to 128 [ 71.694414][ T6788] oldfs: cannot read superblock [ 71.709781][ T6788] ------------[ cut here ]------------ [ 71.711003][ T6788] VFS: brelse: Trying to free free buffer [ 71.712323][ T6788] WARNING: CPU: 0 PID: 6788 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.714120][ T6788] Modules linked in: [ 71.714891][ T6788] CPU: 0 PID: 6788 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.716961][ T6788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.719076][ T6788] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.720829][ T6788] pc : invalidate_bh_lru+0x128/0x200 [ 71.722026][ T6788] lr : invalidate_bh_lru+0x128/0x200 [ 71.723292][ T6788] sp : ffff80001eba6f40 [ 71.724250][ T6788] x29: ffff80001eba6f40 x28: dfff800000000000 x27: 0000000000000001 [ 71.725927][ T6788] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 71.727765][ T6788] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.729532][ T6788] x20: ffff0000df220ee0 x19: ffff800012657420 x18: 1fffe00036844bbe [ 71.731151][ T6788] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 71.732923][ T6788] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.734650][ T6788] x11: 0000000000000002 x10: 0000000000000000 x9 : e8832b9cc356f300 [ 71.736489][ T6788] x8 : e8832b9cc356f300 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.738187][ T6788] x5 : ffff80001eba6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.739992][ T6788] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.741762][ T6788] Call trace: [ 71.742514][ T6788] invalidate_bh_lru+0x128/0x200 [ 71.743640][ T6788] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.744982][ T6788] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.746149][ T6788] invalidate_bh_lrus+0x34/0x40 [ 71.747221][ T6788] invalidate_bdev+0x90/0xc0 [ 71.748225][ T6788] invalidate_disk+0x48/0xe0 [ 71.749242][ T6788] __loop_clr_fd+0x1d8/0x588 [ 71.750265][ T6788] lo_ioctl+0x1238/0x1d08 [ 71.751208][ T6788] blkdev_ioctl+0x408/0xb40 [ 71.752246][ T6788] __arm64_sys_ioctl+0x14c/0x1c8 [ 71.753244][ T6788] invoke_syscall+0x98/0x2c0 [ 71.754244][ T6788] el0_svc_common+0x138/0x258 [ 71.755234][ T6788] do_el0_svc+0x64/0x198 [ 71.756151][ T6788] el0_svc+0x4c/0x15c [ 71.757129][ T6788] el0t_64_sync_handler+0x84/0xf0 [ 71.758250][ T6788] el0t_64_sync+0x190/0x194 [ 71.759206][ T6788] irq event stamp: 1376 [ 71.760167][ T6788] hardirqs last enabled at (1375): [] _raw_spin_unlock_irq+0x30/0x80 [ 71.762285][ T6788] hardirqs last disabled at (1376): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.764634][ T6788] softirqs last enabled at (1334): [] local_bh_enable+0x10/0x34 [ 71.766764][ T6788] softirqs last disabled at (1332): [] local_bh_disable+0x10/0x34 [ 71.768878][ T6788] ---[ end trace 0000000000000000 ]--- [ 71.800382][ T6790] loop0: detected capacity change from 0 to 128 [ 71.803246][ T6790] oldfs: cannot read superblock [ 71.808852][ T6318] ------------[ cut here ]------------ [ 71.810050][ T6318] VFS: brelse: Trying to free free buffer [ 71.811332][ T6318] WARNING: CPU: 1 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.813225][ T6318] Modules linked in: [ 71.814043][ T6318] CPU: 1 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.815854][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.817922][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.819770][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 71.821002][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 71.822185][ T6318] sp : ffff80001eab7610 [ 71.823063][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: ffff0001b425cbd0 [ 71.824868][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 71.826685][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.828493][ T6318] x20: ffff0000c4aaa318 x19: ffff800012657420 x18: ffff80001eab7d28 [ 71.830322][ T6318] x17: 0000000000000000 x16: ffff80001237e370 x15: 0000000000000004 [ 71.832124][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.833972][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 71.835813][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.837644][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff80000835b2ac [ 71.839423][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 71.841171][ T6318] Call trace: [ 71.841995][ T6318] invalidate_bh_lru+0x128/0x200 [ 71.843166][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 71.844487][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 71.845733][ T6318] invalidate_bh_lrus+0x34/0x40 [ 71.846838][ T6318] blkdev_flush_mapping+0x128/0x280 [ 71.848119][ T6318] blkdev_put+0x464/0x6e0 [ 71.849083][ T6318] blkdev_close+0x58/0x94 [ 71.850088][ T6318] __fput+0x30c/0x7bc [ 71.851039][ T6318] ____fput+0x20/0x30 [ 71.851980][ T6318] task_work_run+0x230/0x2e0 [ 71.853004][ T6318] do_notify_resume+0x2180/0x3c90 [ 71.854180][ T6318] el0_svc+0x90/0x15c [ 71.855061][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 71.856149][ T6318] el0t_64_sync+0x190/0x194 [ 71.857210][ T6318] irq event stamp: 398284 [ 71.858143][ T6318] hardirqs last enabled at (398283): [] kasan_quarantine_put+0x1a0/0x1c8 [ 71.860293][ T6318] hardirqs last disabled at (398284): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 71.862655][ T6318] softirqs last enabled at (397568): [] __do_softirq+0xac0/0xd54 [ 71.864798][ T6318] softirqs last disabled at (397193): [] ____do_softirq+0x14/0x20 [ 71.866794][ T6318] ---[ end trace 0000000000000000 ]--- [ 71.882271][ T6792] loop0: detected capacity change from 0 to 128 [ 71.884687][ T6792] oldfs: cannot read superblock [ 71.899357][ C0] ------------[ cut here ]------------ [ 71.900522][ C0] VFS: brelse: Trying to free free buffer [ 71.901790][ C0] WARNING: CPU: 0 PID: 5550 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 71.903599][ C0] Modules linked in: [ 71.904403][ C0] CPU: 0 PID: 5550 Comm: kworker/0:4 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 71.906291][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 71.908354][ C0] Workqueue: events nsim_dev_trap_report_work [ 71.909615][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 71.911355][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 71.912558][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 71.913722][ C0] sp : ffff800008007e10 [ 71.914562][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 71.916370][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 71.918111][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 71.919936][ C0] x20: ffff0000c19e4970 x19: ffff800012657420 x18: dfff800000000000 [ 71.921728][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 71.923572][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 71.925336][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : d5e222521639e800 [ 71.927085][ C0] x8 : d5e222521639e800 x7 : 0000000000000001 x6 : 0000000000000001 [ 71.928898][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 71.930569][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 71.932340][ C0] Call trace: [ 71.933054][ C0] invalidate_bh_lru+0x128/0x200 [ 71.934141][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 71.935551][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 71.936939][ C0] ipi_handler+0x1c8/0x714 [ 71.937988][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 71.939241][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 71.940476][ C0] gic_handle_irq+0x70/0x1e4 [ 71.941501][ C0] call_on_irq_stack+0x24/0x4c [ 71.942520][ C0] do_interrupt_handler+0xd4/0x138 [ 71.943679][ C0] el1_interrupt+0x34/0x68 [ 71.944664][ C0] el1h_64_irq_handler+0x18/0x24 [ 71.945741][ C0] el1h_64_irq+0x64/0x68 [ 71.946672][ C0] __local_bh_enable_ip+0x250/0x4ac [ 71.947792][ C0] _raw_spin_unlock_bh+0x3c/0x4c [ 71.948874][ C0] nsim_dev_trap_report_work+0x620/0x924 [ 71.950077][ C0] process_one_work+0x788/0x12d4 [ 71.951177][ C0] worker_thread+0x8e0/0xfe8 [ 71.952205][ C0] kthread+0x288/0x310 [ 71.953178][ C0] ret_from_fork+0x10/0x20 [ 71.954226][ C0] irq event stamp: 128348 [ 71.955097][ C0] hardirqs last enabled at (128347): [] __local_bh_enable_ip+0x24c/0x4ac [ 71.957415][ C0] hardirqs last disabled at (128348): [] el1_interrupt+0x24/0x68 [ 71.959386][ C0] softirqs last enabled at (128346): [] nsim_dev_trap_report_work+0x620/0x924 [ 71.961862][ C0] softirqs last disabled at (128344): [] nsim_dev_trap_report_work+0x59c/0x924 [ 71.964229][ C0] ---[ end trace 0000000000000000 ]--- [ 71.986779][ T6794] loop0: detected capacity change from 0 to 128 [ 71.989889][ T6794] oldfs: cannot read superblock [ 72.018051][ T6794] ------------[ cut here ]------------ [ 72.019181][ T6794] VFS: brelse: Trying to free free buffer [ 72.020410][ T6794] WARNING: CPU: 1 PID: 6794 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.022152][ T6794] Modules linked in: [ 72.022937][ T6794] CPU: 1 PID: 6794 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.024866][ T6794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.026772][ T6794] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.028414][ T6794] pc : invalidate_bh_lru+0x128/0x200 [ 72.029537][ T6794] lr : invalidate_bh_lru+0x128/0x200 [ 72.030719][ T6794] sp : ffff80001eb96f40 [ 72.031648][ T6794] x29: ffff80001eb96f40 x28: dfff800000000000 x27: 0000000000000000 [ 72.033357][ T6794] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 72.035149][ T6794] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.036774][ T6794] x20: ffff0000df373230 x19: ffff800012657420 x18: 1fffe00036848fbe [ 72.038498][ T6794] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 72.040231][ T6794] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.041992][ T6794] x11: 0000000000000002 x10: 0000000000000000 x9 : 0083abb351285700 [ 72.043692][ T6794] x8 : 0083abb351285700 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.045404][ T6794] x5 : ffff80001eb96838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.047140][ T6794] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 72.048792][ T6794] Call trace: [ 72.049556][ T6794] invalidate_bh_lru+0x128/0x200 [ 72.050591][ T6794] smp_call_function_many_cond+0x11ac/0x28d4 [ 72.051860][ T6794] on_each_cpu_cond_mask+0x5c/0xc4 [ 72.052906][ T6794] invalidate_bh_lrus+0x34/0x40 [ 72.053884][ T6794] invalidate_bdev+0x90/0xc0 [ 72.054844][ T6794] invalidate_disk+0x48/0xe0 [ 72.055778][ T6794] __loop_clr_fd+0x1d8/0x588 [ 72.056892][ T6794] lo_ioctl+0x1238/0x1d08 [ 72.057859][ T6794] blkdev_ioctl+0x408/0xb40 [ 72.058904][ T6794] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.060032][ T6794] invoke_syscall+0x98/0x2c0 [ 72.061048][ T6794] el0_svc_common+0x138/0x258 [ 72.062153][ T6794] do_el0_svc+0x64/0x198 [ 72.063115][ T6794] el0_svc+0x4c/0x15c [ 72.063949][ T6794] el0t_64_sync_handler+0x84/0xf0 [ 72.065088][ T6794] el0t_64_sync+0x190/0x194 [ 72.066093][ T6794] irq event stamp: 1476 [ 72.066980][ T6794] hardirqs last enabled at (1475): [] _raw_spin_unlock_irq+0x30/0x80 [ 72.069206][ T6794] hardirqs last disabled at (1476): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 72.071591][ T6794] softirqs last enabled at (1434): [] local_bh_enable+0x10/0x34 [ 72.073646][ T6794] softirqs last disabled at (1432): [] local_bh_disable+0x10/0x34 [ 72.075723][ T6794] ---[ end trace 0000000000000000 ]--- 1970/01/01 00:01:12 executed programs: 62 [ 72.104068][ T6796] loop0: detected capacity change from 0 to 128 [ 72.106396][ T6796] oldfs: cannot read superblock [ 72.137141][ T6796] ------------[ cut here ]------------ [ 72.138350][ T6796] VFS: brelse: Trying to free free buffer [ 72.139618][ T6796] WARNING: CPU: 0 PID: 6796 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.141445][ T6796] Modules linked in: [ 72.142234][ T6796] CPU: 0 PID: 6796 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.144261][ T6796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.146295][ T6796] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.147949][ T6796] pc : invalidate_bh_lru+0x128/0x200 [ 72.149069][ T6796] lr : invalidate_bh_lru+0x128/0x200 [ 72.150234][ T6796] sp : ffff80001eba6f40 [ 72.151130][ T6796] x29: ffff80001eba6f40 x28: dfff800000000000 x27: 0000000000000001 [ 72.152921][ T6796] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 72.154689][ T6796] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.156547][ T6796] x20: ffff0000e91a54e8 x19: ffff800012657420 x18: 1fffe00036844bbe [ 72.158345][ T6796] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 72.160142][ T6796] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.161965][ T6796] x11: 0000000000000002 x10: 0000000000000000 x9 : c2aa91302b754300 [ 72.163697][ T6796] x8 : c2aa91302b754300 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.165444][ T6796] x5 : ffff80001eba6838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.167277][ T6796] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 72.168999][ T6796] Call trace: [ 72.169689][ T6796] invalidate_bh_lru+0x128/0x200 [ 72.170751][ T6796] smp_call_function_many_cond+0x11ac/0x28d4 [ 72.172060][ T6796] on_each_cpu_cond_mask+0x5c/0xc4 [ 72.173170][ T6796] invalidate_bh_lrus+0x34/0x40 [ 72.174287][ T6796] invalidate_bdev+0x90/0xc0 [ 72.175307][ T6796] invalidate_disk+0x48/0xe0 [ 72.176299][ T6796] __loop_clr_fd+0x1d8/0x588 [ 72.177309][ T6796] lo_ioctl+0x1238/0x1d08 [ 72.178215][ T6796] blkdev_ioctl+0x408/0xb40 [ 72.179149][ T6796] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.180219][ T6796] invoke_syscall+0x98/0x2c0 [ 72.181156][ T6796] el0_svc_common+0x138/0x258 [ 72.182250][ T6796] do_el0_svc+0x64/0x198 [ 72.183227][ T6796] el0_svc+0x4c/0x15c [ 72.184056][ T6796] el0t_64_sync_handler+0x84/0xf0 [ 72.185187][ T6796] el0t_64_sync+0x190/0x194 [ 72.186206][ T6796] irq event stamp: 1398 [ 72.187058][ T6796] hardirqs last enabled at (1397): [] _raw_spin_unlock_irq+0x30/0x80 [ 72.189260][ T6796] hardirqs last disabled at (1398): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 72.191436][ T6796] softirqs last enabled at (1354): [] local_bh_enable+0x10/0x34 [ 72.193381][ T6796] softirqs last disabled at (1352): [] local_bh_disable+0x10/0x34 [ 72.195412][ T6796] ---[ end trace 0000000000000000 ]--- [ 72.224127][ T6798] loop0: detected capacity change from 0 to 128 [ 72.226475][ T6798] oldfs: cannot read superblock [ 72.240610][ T6318] ------------[ cut here ]------------ [ 72.241764][ T6318] VFS: brelse: Trying to free free buffer [ 72.242998][ T6318] WARNING: CPU: 0 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.244805][ T6318] Modules linked in: [ 72.245555][ T6318] CPU: 0 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.247432][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.249435][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.251071][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 72.252252][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 72.253393][ T6318] sp : ffff80001eab7610 [ 72.254300][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000001 [ 72.256143][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 72.257912][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.259675][ T6318] x20: ffff0000e91a5970 x19: ffff800012657420 x18: ffff80001eab7d28 [ 72.261396][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 72.263235][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.265007][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 72.266745][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.268516][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.270214][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 72.272006][ T6318] Call trace: [ 72.272698][ T6318] invalidate_bh_lru+0x128/0x200 [ 72.273773][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 72.275058][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 72.276246][ T6318] invalidate_bh_lrus+0x34/0x40 [ 72.277368][ T6318] blkdev_flush_mapping+0x128/0x280 [ 72.278508][ T6318] blkdev_put+0x464/0x6e0 [ 72.279441][ T6318] blkdev_close+0x58/0x94 [ 72.280403][ T6318] __fput+0x30c/0x7bc [ 72.281257][ T6318] ____fput+0x20/0x30 [ 72.282135][ T6318] task_work_run+0x230/0x2e0 [ 72.283057][ T6318] do_notify_resume+0x2180/0x3c90 [ 72.284093][ T6318] el0_svc+0x90/0x15c [ 72.284986][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 72.286145][ T6318] el0t_64_sync+0x190/0x194 [ 72.287127][ T6318] irq event stamp: 419868 [ 72.288109][ T6318] hardirqs last enabled at (419867): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.290272][ T6318] hardirqs last disabled at (419868): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 72.292619][ T6318] softirqs last enabled at (418554): [] local_bh_enable+0x10/0x34 [ 72.294733][ T6318] softirqs last disabled at (418552): [] local_bh_disable+0x10/0x34 [ 72.296833][ T6318] ---[ end trace 0000000000000000 ]--- [ 72.301126][ T6800] loop0: detected capacity change from 0 to 128 [ 72.303997][ T6800] oldfs: cannot read superblock [ 72.324269][ C1] ------------[ cut here ]------------ [ 72.325508][ C1] VFS: brelse: Trying to free free buffer [ 72.326803][ C1] WARNING: CPU: 1 PID: 5585 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.328622][ C1] Modules linked in: [ 72.329449][ C1] CPU: 1 PID: 5585 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.331349][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.333453][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.335256][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 72.336359][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 72.337517][ C1] sp : ffff800008017e10 [ 72.338352][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 72.340135][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 72.341884][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.343632][ C1] x20: ffff0000df3735d0 x19: ffff800012657420 x18: 0000000000000000 [ 72.345477][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 72.347398][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.349227][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : d3deb87a05549d00 [ 72.351099][ C1] x8 : d3deb87a05549d00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.353040][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.354845][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 72.356663][ C1] Call trace: [ 72.357375][ C1] invalidate_bh_lru+0x128/0x200 [ 72.358422][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 72.359790][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 72.361337][ C1] ipi_handler+0x1c8/0x714 [ 72.362337][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 72.363613][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 72.364826][ C1] gic_handle_irq+0x70/0x1e4 [ 72.365831][ C1] call_on_irq_stack+0x24/0x4c [ 72.366872][ C1] do_interrupt_handler+0xd4/0x138 [ 72.368039][ C1] el1_interrupt+0x34/0x68 [ 72.368954][ C1] el1h_64_irq_handler+0x18/0x24 [ 72.370118][ C1] el1h_64_irq+0x64/0x68 [ 72.371074][ C1] arch_local_irq_restore+0x8/0xc [ 72.372164][ C1] rcu_read_lock_held+0x34/0x50 [ 72.373195][ C1] __d_lookup+0x174/0x6a0 [ 72.374169][ C1] lookup_fast+0x78/0x43c [ 72.375123][ C1] link_path_walk+0x520/0xc5c [ 72.376222][ C1] path_lookupat+0x90/0x3d0 [ 72.377190][ C1] filename_lookup+0x1d4/0x4e0 [ 72.378269][ C1] user_path_at_empty+0x5c/0x1a4 [ 72.379350][ C1] do_readlinkat+0xe8/0x4f0 [ 72.380330][ C1] __arm64_sys_readlinkat+0x9c/0xb8 [ 72.381532][ C1] invoke_syscall+0x98/0x2c0 [ 72.382550][ C1] el0_svc_common+0x138/0x258 [ 72.383591][ C1] do_el0_svc+0x64/0x198 [ 72.384552][ C1] el0_svc+0x4c/0x15c [ 72.385424][ C1] el0t_64_sync_handler+0x84/0xf0 [ 72.386577][ C1] el0t_64_sync+0x190/0x194 [ 72.387547][ C1] irq event stamp: 1296134 [ 72.388590][ C1] hardirqs last enabled at (1296133): [] seqcount_lockdep_reader_access+0x80/0x100 [ 72.391153][ C1] hardirqs last disabled at (1296134): [] el1_interrupt+0x24/0x68 [ 72.393392][ C1] softirqs last enabled at (1296020): [] local_bh_enable+0x10/0x34 [ 72.395663][ C1] softirqs last disabled at (1296018): [] local_bh_disable+0x10/0x34 [ 72.397879][ C1] ---[ end trace 0000000000000000 ]--- [ 72.408062][ T6802] loop0: detected capacity change from 0 to 128 [ 72.410467][ T6802] oldfs: cannot read superblock [ 72.422500][ T6318] ------------[ cut here ]------------ [ 72.423680][ T6318] VFS: brelse: Trying to free free buffer [ 72.424900][ T6318] WARNING: CPU: 0 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.426649][ T6318] Modules linked in: [ 72.427488][ T6318] CPU: 0 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.429333][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.431326][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.433083][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 72.434252][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 72.435386][ T6318] sp : ffff80001eab7610 [ 72.436353][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000001 [ 72.438183][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 72.439944][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.441722][ T6318] x20: ffff0000df2a37a0 x19: ffff800012657420 x18: ffff80001eab7d28 [ 72.443583][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 72.445361][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.447136][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 72.448944][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.450792][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.452595][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 72.454359][ T6318] Call trace: [ 72.455072][ T6318] invalidate_bh_lru+0x128/0x200 [ 72.456042][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 72.457350][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 72.458482][ T6318] invalidate_bh_lrus+0x34/0x40 [ 72.459575][ T6318] blkdev_flush_mapping+0x128/0x280 [ 72.460709][ T6318] blkdev_put+0x464/0x6e0 [ 72.461692][ T6318] blkdev_close+0x58/0x94 [ 72.462581][ T6318] __fput+0x30c/0x7bc [ 72.463435][ T6318] ____fput+0x20/0x30 [ 72.464343][ T6318] task_work_run+0x230/0x2e0 [ 72.465331][ T6318] do_notify_resume+0x2180/0x3c90 [ 72.466548][ T6318] el0_svc+0x90/0x15c [ 72.467386][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 72.468481][ T6318] el0t_64_sync+0x190/0x194 [ 72.469498][ T6318] irq event stamp: 429098 [ 72.470440][ T6318] hardirqs last enabled at (429097): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.472689][ T6318] hardirqs last disabled at (429098): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 72.474969][ T6318] softirqs last enabled at (428196): [] local_bh_enable+0x10/0x34 [ 72.477068][ T6318] softirqs last disabled at (428194): [] local_bh_disable+0x10/0x34 [ 72.479128][ T6318] ---[ end trace 0000000000000000 ]--- [ 72.493786][ T6804] loop0: detected capacity change from 0 to 128 [ 72.496927][ T6804] oldfs: cannot read superblock [ 72.547330][ C1] ------------[ cut here ]------------ [ 72.548556][ C1] VFS: brelse: Trying to free free buffer [ 72.549800][ C1] WARNING: CPU: 1 PID: 21 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.551579][ C1] Modules linked in: [ 72.552418][ C1] CPU: 1 PID: 21 Comm: ksoftirqd/1 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.554427][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.556527][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.558328][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 72.559464][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 72.560705][ C1] sp : ffff800008017e10 [ 72.561606][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 72.563570][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 72.565385][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.567097][ C1] x20: ffff0000df373970 x19: ffff800012657420 x18: 1fffe000182e03ff [ 72.568842][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010104 [ 72.570651][ C1] x14: 0000000000000100 x13: 0000000000000001 x12: 0000000000000001 [ 72.572388][ C1] x11: 0000000000010102 x10: 0000000000000100 x9 : 9e4257c9de39e200 [ 72.574177][ C1] x8 : 9e4257c9de39e200 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.575966][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.577793][ C1] x2 : 0000000000000001 x1 : 0000000100010102 x0 : 0000000000000000 [ 72.579486][ C1] Call trace: [ 72.580232][ C1] invalidate_bh_lru+0x128/0x200 [ 72.581374][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 72.582664][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 72.584233][ C1] ipi_handler+0x1c8/0x714 [ 72.585217][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 72.586426][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 72.587657][ C1] gic_handle_irq+0x70/0x1e4 [ 72.588684][ C1] call_on_irq_stack+0x24/0x4c [ 72.589831][ C1] do_interrupt_handler+0xd4/0x138 [ 72.590977][ C1] el1_interrupt+0x34/0x68 [ 72.592028][ C1] el1h_64_irq_handler+0x18/0x24 [ 72.593116][ C1] el1h_64_irq+0x64/0x68 [ 72.594038][ C1] _raw_spin_unlock_irqrestore+0x44/0x98 [ 72.595291][ C1] debug_object_active_state+0x1a4/0x3fc [ 72.596489][ C1] rcu_core+0x7ac/0x19f4 [ 72.597501][ C1] rcu_core_si+0x10/0x1c [ 72.598461][ C1] __do_softirq+0x2d0/0xd54 [ 72.599452][ C1] run_ksoftirqd+0x6c/0x158 [ 72.600553][ C1] smpboot_thread_fn+0x4b0/0x920 [ 72.601720][ C1] kthread+0x288/0x310 [ 72.602645][ C1] ret_from_fork+0x10/0x20 [ 72.603611][ C1] irq event stamp: 568273 [ 72.604510][ C1] hardirqs last enabled at (568272): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 72.606985][ C1] hardirqs last disabled at (568273): [] el1_interrupt+0x24/0x68 [ 72.608982][ C1] softirqs last enabled at (567954): [] __do_softirq+0xac0/0xd54 [ 72.611151][ C1] softirqs last disabled at (567959): [] run_ksoftirqd+0x6c/0x158 [ 72.613219][ C1] ---[ end trace 0000000000000000 ]--- [ 72.643896][ T6806] loop0: detected capacity change from 0 to 128 [ 72.646195][ T6806] oldfs: cannot read superblock [ 72.653254][ T6318] ------------[ cut here ]------------ [ 72.654416][ T6318] VFS: brelse: Trying to free free buffer [ 72.655668][ T6318] WARNING: CPU: 0 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.657419][ T6318] Modules linked in: [ 72.658186][ T6318] CPU: 0 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.660111][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.662160][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.663948][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 72.665052][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 72.666151][ T6318] sp : ffff80001eab7610 [ 72.667085][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000001 [ 72.668837][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 72.670529][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.672230][ T6318] x20: ffff0000df2a3230 x19: ffff800012657420 x18: ffff80001eab7d28 [ 72.673948][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 72.675736][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.677568][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 72.679419][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.681158][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.682852][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 72.684620][ T6318] Call trace: [ 72.685354][ T6318] invalidate_bh_lru+0x128/0x200 [ 72.686453][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 72.687842][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 72.688982][ T6318] invalidate_bh_lrus+0x34/0x40 [ 72.690129][ T6318] blkdev_flush_mapping+0x128/0x280 [ 72.691258][ T6318] blkdev_put+0x464/0x6e0 [ 72.692177][ T6318] blkdev_close+0x58/0x94 [ 72.693095][ T6318] __fput+0x30c/0x7bc [ 72.693964][ T6318] ____fput+0x20/0x30 [ 72.694816][ T6318] task_work_run+0x230/0x2e0 [ 72.695803][ T6318] do_notify_resume+0x2180/0x3c90 [ 72.696943][ T6318] el0_svc+0x90/0x15c [ 72.697787][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 72.698926][ T6318] el0t_64_sync+0x190/0x194 [ 72.699863][ T6318] irq event stamp: 446416 [ 72.700790][ T6318] hardirqs last enabled at (446415): [] kasan_quarantine_put+0x1a0/0x1c8 [ 72.703020][ T6318] hardirqs last disabled at (446416): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 72.705406][ T6318] softirqs last enabled at (446018): [] local_bh_enable+0x10/0x34 [ 72.707511][ T6318] softirqs last disabled at (446016): [] local_bh_disable+0x10/0x34 [ 72.709612][ T6318] ---[ end trace 0000000000000000 ]--- [ 72.732468][ T6808] loop0: detected capacity change from 0 to 128 [ 72.735113][ T6808] oldfs: cannot read superblock [ 72.787150][ C1] ------------[ cut here ]------------ [ 72.788371][ C1] VFS: brelse: Trying to free free buffer [ 72.789656][ C1] WARNING: CPU: 1 PID: 0 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.791456][ C1] Modules linked in: [ 72.792264][ C1] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.794225][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.796380][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.798228][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 72.799396][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 72.800620][ C1] sp : ffff800008017e10 [ 72.801563][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 72.803364][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 72.805224][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.806937][ C1] x20: ffff0000df373d10 x19: ffff800012657420 x18: 1fffe00036848fbe [ 72.808791][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 72.810581][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.812546][ C1] x11: 0000000000010002 x10: 0000000000000000 x9 : 7475fbc3b5912700 [ 72.814362][ C1] x8 : 7475fbc3b5912700 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.816212][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.818173][ C1] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 72.819980][ C1] Call trace: [ 72.820686][ C1] invalidate_bh_lru+0x128/0x200 [ 72.821822][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 72.823146][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 72.824619][ C1] ipi_handler+0x1c8/0x714 [ 72.825589][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 72.826700][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 72.827963][ C1] gic_handle_irq+0x70/0x1e4 [ 72.828981][ C1] call_on_irq_stack+0x24/0x4c [ 72.830096][ C1] do_interrupt_handler+0xd4/0x138 [ 72.831155][ C1] el1_interrupt+0x34/0x68 [ 72.832257][ C1] el1h_64_irq_handler+0x18/0x24 [ 72.833440][ C1] el1h_64_irq+0x64/0x68 [ 72.834385][ C1] arch_local_irq_enable+0x8/0xc [ 72.835525][ C1] do_idle+0x1f0/0x4e8 [ 72.836402][ C1] cpu_startup_entry+0x24/0x28 [ 72.837462][ C1] secondary_start_kernel+0x19c/0x1c4 [ 72.838777][ C1] __secondary_switched+0xb8/0xbc [ 72.840074][ C1] irq event stamp: 304072 [ 72.841014][ C1] hardirqs last enabled at (304071): [] default_idle_call+0xf4/0x128 [ 72.843126][ C1] hardirqs last disabled at (304072): [] el1_interrupt+0x24/0x68 [ 72.845308][ C1] softirqs last enabled at (304060): [] __do_softirq+0xac0/0xd54 [ 72.847468][ C1] softirqs last disabled at (304005): [] ____do_softirq+0x14/0x20 [ 72.849543][ C1] ---[ end trace 0000000000000000 ]--- [ 72.874263][ T6810] loop0: detected capacity change from 0 to 128 [ 72.877366][ T6810] oldfs: cannot read superblock [ 72.928386][ T6810] ------------[ cut here ]------------ [ 72.929619][ T6810] VFS: brelse: Trying to free free buffer [ 72.930849][ T6810] WARNING: CPU: 0 PID: 6810 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 72.932618][ T6810] Modules linked in: [ 72.933389][ T6810] CPU: 0 PID: 6810 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 72.935419][ T6810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 72.937431][ T6810] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 72.939043][ T6810] pc : invalidate_bh_lru+0x128/0x200 [ 72.940154][ T6810] lr : invalidate_bh_lru+0x128/0x200 [ 72.941245][ T6810] sp : ffff80001eb86f40 [ 72.942225][ T6810] x29: ffff80001eb86f40 x28: dfff800000000000 x27: ffff0001b423abd0 [ 72.944046][ T6810] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 72.945931][ T6810] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 72.947608][ T6810] x20: ffff0000df2a3060 x19: ffff800012657420 x18: 1fffe00036844bbe [ 72.949404][ T6810] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 72.951195][ T6810] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 72.952882][ T6810] x11: 0000000000000002 x10: 0000000000000000 x9 : 45ffe8cf0ab87300 [ 72.954616][ T6810] x8 : 45ffe8cf0ab87300 x7 : 0000000000000001 x6 : 0000000000000001 [ 72.956366][ T6810] x5 : ffff80001eb86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 72.958072][ T6810] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 72.959841][ T6810] Call trace: [ 72.960595][ T6810] invalidate_bh_lru+0x128/0x200 [ 72.961629][ T6810] smp_call_function_many_cond+0x11ac/0x28d4 [ 72.962960][ T6810] on_each_cpu_cond_mask+0x5c/0xc4 [ 72.964098][ T6810] invalidate_bh_lrus+0x34/0x40 [ 72.965174][ T6810] invalidate_bdev+0x90/0xc0 [ 72.966206][ T6810] invalidate_disk+0x48/0xe0 [ 72.967125][ T6810] __loop_clr_fd+0x1d8/0x588 [ 72.968234][ T6810] lo_ioctl+0x1238/0x1d08 [ 72.969161][ T6810] blkdev_ioctl+0x408/0xb40 [ 72.970092][ T6810] __arm64_sys_ioctl+0x14c/0x1c8 [ 72.971151][ T6810] invoke_syscall+0x98/0x2c0 [ 72.972103][ T6810] el0_svc_common+0x138/0x258 [ 72.973152][ T6810] do_el0_svc+0x64/0x198 [ 72.974060][ T6810] el0_svc+0x4c/0x15c [ 72.974910][ T6810] el0t_64_sync_handler+0x84/0xf0 [ 72.975992][ T6810] el0t_64_sync+0x190/0x194 [ 72.976956][ T6810] irq event stamp: 1802 [ 72.977830][ T6810] hardirqs last enabled at (1801): [] _raw_spin_unlock_irq+0x30/0x80 [ 72.979877][ T6810] hardirqs last disabled at (1802): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 72.982147][ T6810] softirqs last enabled at (1760): [] local_bh_enable+0x10/0x34 [ 72.984266][ T6810] softirqs last disabled at (1758): [] local_bh_disable+0x10/0x34 [ 72.986357][ T6810] ---[ end trace 0000000000000000 ]--- [ 73.010050][ T6812] loop0: detected capacity change from 0 to 128 [ 73.012353][ T6812] oldfs: cannot read superblock [ 73.047680][ C1] ------------[ cut here ]------------ [ 73.048854][ C1] VFS: brelse: Trying to free free buffer [ 73.050130][ C1] WARNING: CPU: 1 PID: 1697 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.051918][ C1] Modules linked in: [ 73.052733][ C1] CPU: 1 PID: 1697 Comm: kworker/u4:4 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.054759][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.056834][ C1] Workqueue: bat_events batadv_nc_worker [ 73.058143][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.059869][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 73.060984][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 73.062174][ C1] sp : ffff800008017e10 [ 73.063123][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 73.064952][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 73.066675][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.068394][ C1] x20: ffff0000df6125d0 x19: ffff800012657420 x18: 1fffe00036848fbe [ 73.070222][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 73.071887][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.073740][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : 2fcef58acf6d8f00 [ 73.075469][ C1] x8 : 2fcef58acf6d8f00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.077185][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.078909][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 73.080657][ C1] Call trace: [ 73.081452][ C1] invalidate_bh_lru+0x128/0x200 [ 73.082582][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 73.083926][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 73.085443][ C1] ipi_handler+0x1c8/0x714 [ 73.086330][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 73.087531][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 73.088730][ C1] gic_handle_irq+0x70/0x1e4 [ 73.089721][ C1] call_on_irq_stack+0x24/0x4c [ 73.090810][ C1] do_interrupt_handler+0xd4/0x138 [ 73.091887][ C1] el1_interrupt+0x34/0x68 [ 73.092800][ C1] el1h_64_irq_handler+0x18/0x24 [ 73.093867][ C1] el1h_64_irq+0x64/0x68 [ 73.094729][ C1] lock_release+0x4f4/0x9ac [ 73.095745][ C1] rcu_lock_release+0x2c/0x38 [ 73.096735][ C1] batadv_nc_worker+0x260/0x580 [ 73.097839][ C1] process_one_work+0x788/0x12d4 [ 73.098865][ C1] worker_thread+0x8e0/0xfe8 [ 73.099866][ C1] kthread+0x288/0x310 [ 73.100775][ C1] ret_from_fork+0x10/0x20 [ 73.101850][ C1] irq event stamp: 900388 [ 73.102799][ C1] hardirqs last enabled at (900387): [] _raw_spin_unlock_irq+0x30/0x80 [ 73.104883][ C1] hardirqs last disabled at (900388): [] el1_interrupt+0x24/0x68 [ 73.106865][ C1] softirqs last enabled at (900378): [] batadv_nc_purge_paths+0x2f4/0x378 [ 73.109070][ C1] softirqs last disabled at (900376): [] batadv_nc_purge_paths+0xd0/0x378 [ 73.111228][ C1] ---[ end trace 0000000000000000 ]--- [ 73.133665][ T6814] loop0: detected capacity change from 0 to 128 [ 73.135950][ T6814] oldfs: cannot read superblock [ 73.149480][ C0] ------------[ cut here ]------------ [ 73.150696][ C0] VFS: brelse: Trying to free free buffer [ 73.151924][ C0] WARNING: CPU: 0 PID: 6320 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.153710][ C0] Modules linked in: [ 73.154491][ C0] CPU: 0 PID: 6320 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.156530][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.158569][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.160288][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 73.161428][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 73.162565][ C0] sp : ffff800008007e10 [ 73.163373][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 73.165179][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 73.166945][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.168770][ C0] x20: ffff0000e9226b40 x19: ffff800012657420 x18: ffff0001b423ff98 [ 73.170526][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 73.172336][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.174069][ C0] x11: 0000000000010001 x10: 0000000000000000 x9 : 8ca5c536ed205b00 [ 73.175833][ C0] x8 : 8ca5c536ed205b00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.177661][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.179396][ C0] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 73.181177][ C0] Call trace: [ 73.181864][ C0] invalidate_bh_lru+0x128/0x200 [ 73.183021][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 73.184304][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 73.185728][ C0] ipi_handler+0x1c8/0x714 [ 73.186745][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 73.187994][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 73.189079][ C0] gic_handle_irq+0x70/0x1e4 [ 73.190085][ C0] call_on_irq_stack+0x24/0x4c [ 73.191231][ C0] do_interrupt_handler+0xd4/0x138 [ 73.192405][ C0] el1_interrupt+0x34/0x68 [ 73.193373][ C0] el1h_64_irq_handler+0x18/0x24 [ 73.194480][ C0] el1h_64_irq+0x64/0x68 [ 73.195481][ C0] __might_fault+0x7c/0x124 [ 73.196415][ C0] xt_data_to_user+0x7c/0x2e8 [ 73.197491][ C0] xt_target_to_user+0x120/0x1c0 [ 73.198648][ C0] do_ip6t_get_ctl+0x106c/0x1700 [ 73.199752][ C0] nf_getsockopt+0x264/0x284 [ 73.200799][ C0] ipv6_getsockopt+0x2dc/0x444 [ 73.201837][ C0] tcp_getsockopt+0xcc/0xe8 [ 73.202824][ C0] sock_common_getsockopt+0xa8/0xc4 [ 73.203937][ C0] __sys_getsockopt+0x1e8/0x484 [ 73.205056][ C0] __arm64_sys_getsockopt+0xb8/0xd4 [ 73.206152][ C0] invoke_syscall+0x98/0x2c0 [ 73.207157][ C0] el0_svc_common+0x138/0x258 [ 73.208236][ C0] do_el0_svc+0x64/0x198 [ 73.209255][ C0] el0_svc+0x4c/0x15c [ 73.210127][ C0] el0t_64_sync_handler+0x84/0xf0 [ 73.211194][ C0] el0t_64_sync+0x190/0x194 [ 73.212322][ C0] irq event stamp: 553640 [ 73.213280][ C0] hardirqs last enabled at (553639): [] alloc_counters+0x284/0x580 [ 73.215490][ C0] hardirqs last disabled at (553640): [] el1_interrupt+0x24/0x68 [ 73.217541][ C0] softirqs last enabled at (553498): [] release_sock+0x15c/0x1b0 [ 73.219594][ C0] softirqs last disabled at (553496): [] release_sock+0x3c/0x1b0 [ 73.221510][ C0] ---[ end trace 0000000000000000 ]--- [ 73.236929][ T6816] loop0: detected capacity change from 0 to 128 [ 73.240514][ T6816] oldfs: cannot read superblock [ 73.267593][ T6816] ------------[ cut here ]------------ [ 73.268746][ T6816] VFS: brelse: Trying to free free buffer [ 73.269977][ T6816] WARNING: CPU: 1 PID: 6816 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.271771][ T6816] Modules linked in: [ 73.272537][ T6816] CPU: 1 PID: 6816 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.274548][ T6816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.276622][ T6816] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.278323][ T6816] pc : invalidate_bh_lru+0x128/0x200 [ 73.279575][ T6816] lr : invalidate_bh_lru+0x128/0x200 [ 73.280736][ T6816] sp : ffff80001eb86f40 [ 73.281654][ T6816] x29: ffff80001eb86f40 x28: dfff800000000000 x27: 0000000000000000 [ 73.283706][ T6816] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 73.285731][ T6816] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.287564][ T6816] x20: ffff0000df612a58 x19: ffff800012657420 x18: 1fffe00036848fbe [ 73.289348][ T6816] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 73.291205][ T6816] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.293039][ T6816] x11: 0000000000000002 x10: 0000000000000000 x9 : 630c2d100cd19c00 [ 73.295009][ T6816] x8 : 630c2d100cd19c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.296814][ T6816] x5 : ffff80001eb86838 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.298610][ T6816] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 73.300564][ T6816] Call trace: [ 73.301270][ T6816] invalidate_bh_lru+0x128/0x200 [ 73.302510][ T6816] smp_call_function_many_cond+0x11ac/0x28d4 [ 73.303847][ T6816] on_each_cpu_cond_mask+0x5c/0xc4 [ 73.305085][ T6816] invalidate_bh_lrus+0x34/0x40 [ 73.306214][ T6816] invalidate_bdev+0x90/0xc0 [ 73.307265][ T6816] invalidate_disk+0x48/0xe0 [ 73.308313][ T6816] __loop_clr_fd+0x1d8/0x588 [ 73.309387][ T6816] lo_ioctl+0x1238/0x1d08 [ 73.310514][ T6816] blkdev_ioctl+0x408/0xb40 [ 73.311525][ T6816] __arm64_sys_ioctl+0x14c/0x1c8 [ 73.312590][ T6816] invoke_syscall+0x98/0x2c0 [ 73.313730][ T6816] el0_svc_common+0x138/0x258 [ 73.314894][ T6816] do_el0_svc+0x64/0x198 [ 73.315936][ T6816] el0_svc+0x4c/0x15c [ 73.316929][ T6816] el0t_64_sync_handler+0x84/0xf0 [ 73.318282][ T6816] el0t_64_sync+0x190/0x194 [ 73.319325][ T6816] irq event stamp: 1366 [ 73.320255][ T6816] hardirqs last enabled at (1365): [] _raw_spin_unlock_irq+0x30/0x80 [ 73.322395][ T6816] hardirqs last disabled at (1366): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 73.324776][ T6816] softirqs last enabled at (1324): [] local_bh_enable+0x10/0x34 [ 73.326820][ T6816] softirqs last disabled at (1322): [] local_bh_disable+0x10/0x34 [ 73.328840][ T6816] ---[ end trace 0000000000000000 ]--- [ 73.349883][ T6818] loop0: detected capacity change from 0 to 128 [ 73.352242][ T6818] oldfs: cannot read superblock [ 73.360707][ T6318] ------------[ cut here ]------------ [ 73.362040][ T6318] VFS: brelse: Trying to free free buffer [ 73.363311][ T6318] WARNING: CPU: 1 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.365134][ T6318] Modules linked in: [ 73.365927][ T6318] CPU: 1 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.367802][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.369985][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.371813][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 73.372923][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 73.374083][ T6318] sp : ffff80001eab7610 [ 73.375000][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000000 [ 73.376835][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 73.378628][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.380404][ T6318] x20: ffff0000df276230 x19: ffff800012657420 x18: ffff80001eab7d28 [ 73.382109][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 73.383893][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.385562][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 73.387290][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.388926][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.390603][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 73.392309][ T6318] Call trace: [ 73.393030][ T6318] invalidate_bh_lru+0x128/0x200 [ 73.394108][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 73.395407][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 73.396515][ T6318] invalidate_bh_lrus+0x34/0x40 [ 73.397615][ T6318] blkdev_flush_mapping+0x128/0x280 [ 73.398785][ T6318] blkdev_put+0x464/0x6e0 [ 73.399748][ T6318] blkdev_close+0x58/0x94 [ 73.400666][ T6318] __fput+0x30c/0x7bc [ 73.401516][ T6318] ____fput+0x20/0x30 [ 73.402402][ T6318] task_work_run+0x230/0x2e0 [ 73.403446][ T6318] do_notify_resume+0x2180/0x3c90 [ 73.404553][ T6318] el0_svc+0x90/0x15c [ 73.405464][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 73.406504][ T6318] el0t_64_sync+0x190/0x194 [ 73.407476][ T6318] irq event stamp: 484128 [ 73.408440][ T6318] hardirqs last enabled at (484127): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.410608][ T6318] hardirqs last disabled at (484128): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 73.413036][ T6318] softirqs last enabled at (483950): [] local_bh_enable+0x10/0x34 [ 73.415167][ T6318] softirqs last disabled at (483948): [] local_bh_disable+0x10/0x34 [ 73.417313][ T6318] ---[ end trace 0000000000000000 ]--- [ 73.432491][ T6820] loop0: detected capacity change from 0 to 128 [ 73.435624][ T6820] oldfs: cannot read superblock [ 73.440302][ C0] ------------[ cut here ]------------ [ 73.441487][ C0] VFS: brelse: Trying to free free buffer [ 73.442881][ C0] WARNING: CPU: 0 PID: 6820 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.444718][ C0] Modules linked in: [ 73.445516][ C0] CPU: 0 PID: 6820 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.447594][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.449674][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.451449][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 73.452644][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 73.453822][ C0] sp : ffff800008007e10 [ 73.454729][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 73.456488][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 73.458195][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.459984][ C0] x20: ffff0000df269230 x19: ffff800012657420 x18: 1fffe00036844bbe [ 73.461744][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 73.463458][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.465247][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : 55fc7ec597791a00 [ 73.467083][ C0] x8 : 55fc7ec597791a00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.468859][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.470751][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 73.472525][ C0] Call trace: [ 73.473221][ C0] invalidate_bh_lru+0x128/0x200 [ 73.474297][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 73.475711][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 73.477322][ C0] ipi_handler+0x1c8/0x714 [ 73.478283][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 73.479450][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 73.480732][ C0] gic_handle_irq+0x70/0x1e4 [ 73.481766][ C0] call_on_irq_stack+0x24/0x4c [ 73.482773][ C0] do_interrupt_handler+0xd4/0x138 [ 73.483850][ C0] el1_interrupt+0x34/0x68 [ 73.484922][ C0] el1h_64_irq_handler+0x18/0x24 [ 73.486029][ C0] el1h_64_irq+0x64/0x68 [ 73.487007][ C0] _raw_spin_unlock_irqrestore+0x44/0x98 [ 73.488307][ C0] free_percpu+0x720/0xbc8 [ 73.489327][ C0] __mmdrop+0x25c/0x3dc [ 73.490228][ C0] __mmput+0x324/0x394 [ 73.491042][ C0] mmput+0x70/0xac [ 73.491851][ C0] exit_mm+0x14c/0x214 [ 73.492786][ C0] do_exit+0x48c/0x1f58 [ 73.493674][ C0] do_group_exit+0x194/0x22c [ 73.494695][ C0] get_signal+0x14b0/0x159c [ 73.495685][ C0] do_notify_resume+0x3cc/0x3c90 [ 73.496800][ C0] el0_svc+0x90/0x15c [ 73.497626][ C0] el0t_64_sync_handler+0x84/0xf0 [ 73.498723][ C0] el0t_64_sync+0x190/0x194 [ 73.499754][ C0] irq event stamp: 2604 [ 73.500686][ C0] hardirqs last enabled at (2603): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 73.502985][ C0] hardirqs last disabled at (2604): [] el1_interrupt+0x24/0x68 [ 73.504980][ C0] softirqs last enabled at (1810): [] local_bh_enable+0x10/0x34 [ 73.507070][ C0] softirqs last disabled at (1808): [] local_bh_disable+0x10/0x34 [ 73.508967][ C0] ---[ end trace 0000000000000000 ]--- [ 73.528423][ T6822] loop0: detected capacity change from 0 to 128 [ 73.531226][ T6822] oldfs: cannot read superblock [ 73.543585][ T6318] ------------[ cut here ]------------ [ 73.544793][ T6318] VFS: brelse: Trying to free free buffer [ 73.546111][ T6318] WARNING: CPU: 1 PID: 6318 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.547883][ T6318] Modules linked in: [ 73.548726][ T6318] CPU: 1 PID: 6318 Comm: udevd Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.550601][ T6318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.552609][ T6318] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.554319][ T6318] pc : invalidate_bh_lru+0x128/0x200 [ 73.555495][ T6318] lr : invalidate_bh_lru+0x128/0x200 [ 73.556604][ T6318] sp : ffff80001eab7610 [ 73.557483][ T6318] x29: ffff80001eab7610 x28: dfff800000000000 x27: 0000000000000000 [ 73.559232][ T6318] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 73.560993][ T6318] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.562762][ T6318] x20: ffff0000df2765d0 x19: ffff800012657420 x18: ffff80001eab7d28 [ 73.564554][ T6318] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000000004 [ 73.566331][ T6318] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.568259][ T6318] x11: 0000000000000002 x10: 0000000000000000 x9 : d7d708807e18ed00 [ 73.569973][ T6318] x8 : d7d708807e18ed00 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.571837][ T6318] x5 : ffff80001eab6ef8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.573596][ T6318] x2 : 0000000000000001 x1 : 0000000100000002 x0 : 0000000000000000 [ 73.575358][ T6318] Call trace: [ 73.576084][ T6318] invalidate_bh_lru+0x128/0x200 [ 73.577114][ T6318] smp_call_function_many_cond+0x11ac/0x28d4 [ 73.578349][ T6318] on_each_cpu_cond_mask+0x5c/0xc4 [ 73.579438][ T6318] invalidate_bh_lrus+0x34/0x40 [ 73.580636][ T6318] blkdev_flush_mapping+0x128/0x280 [ 73.581822][ T6318] blkdev_put+0x464/0x6e0 [ 73.582743][ T6318] blkdev_close+0x58/0x94 [ 73.583687][ T6318] __fput+0x30c/0x7bc [ 73.584586][ T6318] ____fput+0x20/0x30 [ 73.585435][ T6318] task_work_run+0x230/0x2e0 [ 73.586489][ T6318] do_notify_resume+0x2180/0x3c90 [ 73.587625][ T6318] el0_svc+0x90/0x15c [ 73.588459][ T6318] el0t_64_sync_handler+0x84/0xf0 [ 73.589521][ T6318] el0t_64_sync+0x190/0x194 [ 73.590584][ T6318] irq event stamp: 496910 [ 73.591525][ T6318] hardirqs last enabled at (496909): [] kasan_quarantine_put+0x1a0/0x1c8 [ 73.593768][ T6318] hardirqs last disabled at (496910): [] smp_call_function_many_cond+0x11a0/0x28d4 [ 73.596118][ T6318] softirqs last enabled at (495916): [] local_bh_enable+0x10/0x34 [ 73.598221][ T6318] softirqs last disabled at (495914): [] local_bh_disable+0x10/0x34 [ 73.600329][ T6318] ---[ end trace 0000000000000000 ]--- [ 73.616453][ T6824] loop0: detected capacity change from 0 to 128 [ 73.619451][ T6824] oldfs: cannot read superblock [ 73.630269][ C0] ------------[ cut here ]------------ [ 73.631439][ C0] VFS: brelse: Trying to free free buffer [ 73.632697][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.634390][ C0] Modules linked in: [ 73.635207][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.637078][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.639164][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.640925][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 73.642122][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 73.643349][ C0] sp : ffff800008007e10 [ 73.644252][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 73.645966][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 73.647761][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.649566][ C0] x20: ffff0000df2695d0 x19: ffff800012657420 x18: 1fffe00036844bbe [ 73.651340][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 73.653152][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.654983][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : b36c85c05c824200 [ 73.656729][ C0] x8 : b36c85c05c824200 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.658469][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.660308][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 73.662113][ C0] Call trace: [ 73.662853][ C0] invalidate_bh_lru+0x128/0x200 [ 73.663950][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 73.665185][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 73.666757][ C0] ipi_handler+0x1c8/0x714 [ 73.667765][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 73.668934][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 73.670257][ C0] gic_handle_irq+0x70/0x1e4 [ 73.671295][ C0] call_on_irq_stack+0x24/0x4c [ 73.672330][ C0] do_interrupt_handler+0xd4/0x138 [ 73.673457][ C0] el1_interrupt+0x34/0x68 [ 73.674423][ C0] el1h_64_irq_handler+0x18/0x24 [ 73.675520][ C0] el1h_64_irq+0x64/0x68 [ 73.676471][ C0] arch_local_irq_enable+0x8/0xc [ 73.677552][ C0] do_idle+0x1f0/0x4e8 [ 73.678421][ C0] cpu_startup_entry+0x24/0x28 [ 73.679478][ C0] rest_init+0x2dc/0x2f4 [ 73.680394][ C0] start_kernel+0x0/0x55c [ 73.681326][ C0] start_kernel+0x3f0/0x55c [ 73.682280][ C0] __primary_switched+0xb8/0xc0 [ 73.683276][ C0] irq event stamp: 312068 [ 73.684229][ C0] hardirqs last enabled at (312067): [] default_idle_call+0xf4/0x128 [ 73.686334][ C0] hardirqs last disabled at (312068): [] el1_interrupt+0x24/0x68 [ 73.688468][ C0] softirqs last enabled at (312012): [] __do_softirq+0xac0/0xd54 [ 73.690659][ C0] softirqs last disabled at (311885): [] ____do_softirq+0x14/0x20 [ 73.692735][ C0] ---[ end trace 0000000000000000 ]--- [ 73.714603][ T6826] loop0: detected capacity change from 0 to 128 [ 73.719301][ T6826] oldfs: cannot read superblock [ 73.729966][ C0] ------------[ cut here ]------------ [ 73.731174][ C0] VFS: brelse: Trying to free free buffer [ 73.732422][ C0] WARNING: CPU: 0 PID: 0 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.734195][ C0] Modules linked in: [ 73.734993][ C0] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.736885][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.738936][ C0] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.740681][ C0] pc : invalidate_bh_lru+0x128/0x200 [ 73.741884][ C0] lr : invalidate_bh_lru+0x128/0x200 [ 73.743020][ C0] sp : ffff800008007e10 [ 73.743915][ C0] x29: ffff800008007e10 x28: 0000000000000000 x27: 0000000000000000 [ 73.745631][ C0] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4234f98 [ 73.747363][ C0] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.749118][ C0] x20: ffff0000df269970 x19: ffff800012657420 x18: 1fffe00036844bbe [ 73.751069][ C0] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010004 [ 73.752822][ C0] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.754480][ C0] x11: 0000000000010002 x10: 0000000000000000 x9 : b36c85c05c824200 [ 73.756225][ C0] x8 : b36c85c05c824200 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.757998][ C0] x5 : ffff8000080076f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.759778][ C0] x2 : 0000000000000001 x1 : 0000000100010002 x0 : 0000000000000000 [ 73.761540][ C0] Call trace: [ 73.762229][ C0] invalidate_bh_lru+0x128/0x200 [ 73.763370][ C0] __flush_smp_call_function_queue+0x3fc/0xbec [ 73.764707][ C0] generic_smp_call_function_single_interrupt+0x18/0x24 [ 73.766318][ C0] ipi_handler+0x1c8/0x714 [ 73.767294][ C0] handle_percpu_devid_irq+0x2a4/0x804 [ 73.768517][ C0] generic_handle_domain_irq+0x7c/0xc4 [ 73.769748][ C0] gic_handle_irq+0x70/0x1e4 [ 73.770797][ C0] call_on_irq_stack+0x24/0x4c [ 73.771882][ C0] do_interrupt_handler+0xd4/0x138 [ 73.773040][ C0] el1_interrupt+0x34/0x68 [ 73.774062][ C0] el1h_64_irq_handler+0x18/0x24 [ 73.775123][ C0] el1h_64_irq+0x64/0x68 [ 73.776045][ C0] arch_local_irq_enable+0x8/0xc [ 73.777166][ C0] do_idle+0x1f0/0x4e8 [ 73.778137][ C0] cpu_startup_entry+0x24/0x28 [ 73.779188][ C0] rest_init+0x2dc/0x2f4 [ 73.780136][ C0] start_kernel+0x0/0x55c [ 73.781083][ C0] start_kernel+0x3f0/0x55c [ 73.782092][ C0] __primary_switched+0xb8/0xc0 [ 73.783241][ C0] irq event stamp: 312170 [ 73.784179][ C0] hardirqs last enabled at (312169): [] default_idle_call+0xf4/0x128 [ 73.786387][ C0] hardirqs last disabled at (312170): [] el1_interrupt+0x24/0x68 [ 73.788470][ C0] softirqs last enabled at (312134): [] __do_softirq+0xac0/0xd54 [ 73.790685][ C0] softirqs last disabled at (312071): [] ____do_softirq+0x14/0x20 [ 73.792819][ C0] ---[ end trace 0000000000000000 ]--- [ 73.809211][ T6828] loop0: detected capacity change from 0 to 128 [ 73.811654][ T6828] oldfs: cannot read superblock [ 73.822986][ C1] ------------[ cut here ]------------ [ 73.824153][ C1] VFS: brelse: Trying to free free buffer [ 73.825389][ C1] WARNING: CPU: 1 PID: 6828 at fs/buffer.c:1194 invalidate_bh_lru+0x128/0x200 [ 73.827167][ C1] Modules linked in: [ 73.827940][ C1] CPU: 1 PID: 6828 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-syzkaller #0 [ 73.829994][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 73.831984][ C1] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 73.833736][ C1] pc : invalidate_bh_lru+0x128/0x200 [ 73.834867][ C1] lr : invalidate_bh_lru+0x128/0x200 [ 73.836040][ C1] sp : ffff800008017e10 [ 73.837051][ C1] x29: ffff800008017e10 x28: 0000000000000000 x27: 0000000000000000 [ 73.838761][ C1] x26: 0000000000000001 x25: 00000000ffffffff x24: ffff0001b4256f98 [ 73.840621][ C1] x23: 0000000000000000 x22: dfff800000000000 x21: 0000000000000000 [ 73.842439][ C1] x20: ffff0000df276970 x19: ffff800012657420 x18: ffff0001b4261f98 [ 73.844135][ C1] x17: 0000000000000000 x16: ffff80001243138c x15: 0000000000010003 [ 73.845930][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000001 [ 73.847559][ C1] x11: 0000000000010001 x10: 0000000000000000 x9 : 8d765cd4d7ec1100 [ 73.849266][ C1] x8 : 8d765cd4d7ec1100 x7 : 0000000000000001 x6 : 0000000000000001 [ 73.850974][ C1] x5 : ffff8000080176f8 x4 : ffff800015f8e880 x3 : ffff800008594020 [ 73.852709][ C1] x2 : 0000000000000001 x1 : 0000000100010001 x0 : 0000000000000000 [ 73.854523][ C1] Call trace: [ 73.855260][ C1] invalidate_bh_lru+0x128/0x200 [ 73.856404][ C1] __flush_smp_call_function_queue+0x3fc/0xbec [ 73.857765][ C1] generic_smp_call_function_single_interrupt+0x18/0x24 [ 73.859303][ C1] ipi_handler+0x1c8/0x714 [ 73.860263][ C1] handle_percpu_devid_irq+0x2a4/0x804 [ 73.861545][ C1] generic_handle_domain_irq+0x7c/0xc4 [ 73.862755][ C1] gic_handle_irq+0x70/0x1e4 [ 73.863802][ C1] call_on_irq_stack+0x24/0x4c [ 73.864864][ C1] do_interrupt_handler+0xd4/0x138 [ 73.865876][ C1] el1_interrupt+0x34/0x68 [ 73.866824][ C1] el1h_64_irq_handler+0x18/0x24 [ 73.867980][ C1] el1h_64_irq+0x64/0x68 [ 73.868895][ C1] arch_stack_walk+0x1b0/0x2b4 [ 73.869995][ C1] stack_trace_save+0xfc/0x1a0 [ 73.871068][ C1] kasan_set_track+0x4c/0x7c [ 73.872091][ C1] kasan_save_free_info+0x38/0x5c [ 73.873194][ C1] ____kasan_slab_free+0x144/0x1c0 [ 73.874310][ C1] __kasan_slab_free+0x18/0x28 [ 73.875397][ C1] __kmem_cache_free+0x2a8/0x49c [ 73.876558][ C1] kfree+0xb8/0x19c [ 73.877395][ C1] exit_sem+0x158c/0x161c [ 73.878359][ C1] do_exit+0x5dc/0x1f58 [ 73.879269][ C1] do_group_exit+0x194/0x22c [ 73.880282][ C1] get_signal+0x14b0/0x159c [ 73.881322][ C1] do_notify_resume+0x3cc/0x3c90 [ 73.882393][ C1] el0_svc+0x90/0x15c [ 73.883217][ C1] el0t_64_sync_handler+0x84/0xf0 [ 73.884343][ C1] el0t_64_sync+0x190/0x194 [ 73.885446][ C1] irq event stamp: 3068 [ 73.886318][ C1] hardirqs last enabled at (3067): [] _raw_spin_unlock_irqrestore+0x38/0x98 [ 73.888685][ C1] hardirqs last disabled at (3068): [] el1_interrupt+0x24/0x68 [ 73.890697][ C1] softirqs last enabled at (2216): [] local_bh_enable+0x10/0x34 [ 73.892664][ C1] softirqs last disabled at (2214): [] local_bh_disable+0x10/0x34 [ 73.894726][ C1] ---[ end trace 0000000000000000 ]--- [ 73.911013][ T6830] loop0: detected capacity change from 0 to 128