face 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. [ 157.275331][ T4362] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 157.308727][ T4362] device hsr_slave_0 entered promiscuous mode [ 157.315913][ T4362] device hsr_slave_1 entered promiscuous mode [ 157.406387][ T4362] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 157.417399][ T4362] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 157.426834][ T4362] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 157.436513][ T4362] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 157.458450][ T4362] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.465571][ T4362] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.473313][ T4362] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.480428][ T4362] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.525944][ T4362] 8021q: adding VLAN 0 to HW filter on device bond0 [ 157.539690][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 157.548666][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 157.556856][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 157.565535][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 157.578120][ T4362] 8021q: adding VLAN 0 to HW filter on device team0 [ 157.590013][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 157.598612][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 157.605759][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 157.618652][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 157.627463][ T144] bridge0: port 2(bridge_slave_1) entered blocking state [ 157.634587][ T144] bridge0: port 2(bridge_slave_1) entered forwarding state [ 157.656554][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 157.666395][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 157.676097][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 157.692274][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 157.701124][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 157.711909][ T4362] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 157.804678][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 157.812193][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 157.827021][ T4362] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 157.846706][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 157.868219][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 157.877945][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 157.886423][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 157.898199][ T4362] device veth0_vlan entered promiscuous mode [ 157.910059][ T4362] device veth1_vlan entered promiscuous mode [ 157.930549][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 157.939961][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 157.949391][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 157.961626][ T4362] device veth0_macvtap entered promiscuous mode [ 157.971722][ T4362] device veth1_macvtap entered promiscuous mode [ 157.989069][ T4362] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 158.001227][ T4362] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.013349][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 158.021407][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 158.031042][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 158.042782][ T4362] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 158.054112][ T4362] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 158.065066][ T4362] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 158.074373][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 158.085913][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 158.097324][ T4362] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.106451][ T4362] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.115401][ T4362] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.124560][ T4362] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 158.181376][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 158.191815][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.202038][ T144] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 158.221402][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 2026/06/29 08:45:58 executed programs: 3 [ 158.229588][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 158.237731][ T1279] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 158.438625][ T4376] loop1: detected capacity change from 0 to 32768 [ 158.523940][ T4376] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.18 (4376) [ 158.579243][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 158.779937][ T4377] loop1: detected capacity change from 0 to 32768 [ 158.881890][ T4377] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.19 (4377) [ 158.949795][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 158.963326][ T4300] Bluetooth: hci1: command 0x0409 tx timeout [ 159.130876][ T4378] loop1: detected capacity change from 0 to 32768 [ 159.140464][ T4378] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.20 (4378) [ 159.213741][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 159.375972][ T4379] loop1: detected capacity change from 0 to 32768 [ 159.457966][ T4379] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.21 (4379) [ 159.571042][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 159.746365][ T4380] loop1: detected capacity change from 0 to 32768 [ 159.758265][ T4380] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.22 (4380) [ 159.837855][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 159.999873][ T4381] loop1: detected capacity change from 0 to 32768 [ 160.010533][ T4381] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.23 (4381) [ 160.080667][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 160.257744][ T4382] loop1: detected capacity change from 0 to 32768 [ 160.267312][ T4382] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.24 (4382) [ 160.354995][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 160.507086][ T4383] loop1: detected capacity change from 0 to 32768 [ 160.521525][ T4383] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.25 (4383) [ 160.582392][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 160.753502][ T4384] loop1: detected capacity change from 0 to 32768 [ 160.763309][ T4384] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.26 (4384) [ 160.840158][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 160.999685][ T4385] loop1: detected capacity change from 0 to 32768 [ 161.010482][ T4385] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.27 (4385) [ 161.043393][ T4295] Bluetooth: hci1: command 0x041b tx timeout [ 161.083239][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 161.314794][ T4386] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.28 (4386) [ 161.425553][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 161.625894][ T4387] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.29 (4387) [ 161.691530][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 161.880090][ T4388] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.30 (4388) [ 162.211095][ T4389] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.31 (4389) [ 162.270727][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 162.468756][ T4390] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.32 (4390) [ 162.526943][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 162.697819][ T4391] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.33 (4391) [ 163.085117][ T4392] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.34 (4392) [ 163.122982][ T4300] Bluetooth: hci1: command 0x040f tx timeout [ 163.143568][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 163.379300][ T4393] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.35 (4393) 2026/06/29 08:46:03 executed programs: 21 [ 163.438650][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 163.628794][ T4394] set_capacity_and_notify: 8 callbacks suppressed [ 163.628807][ T4394] loop1: detected capacity change from 0 to 32768 [ 163.673258][ T4394] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.36 (4394) [ 163.734333][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 163.909471][ T4395] loop1: detected capacity change from 0 to 32768 [ 163.919573][ T4395] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.37 (4395) [ 163.975452][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 164.160398][ T4396] loop1: detected capacity change from 0 to 32768 [ 164.170663][ T4396] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.38 (4396) [ 164.232951][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 164.401504][ T4397] loop1: detected capacity change from 0 to 32768 [ 164.412038][ T4397] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.39 (4397) [ 164.481502][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 164.622412][ T4398] loop1: detected capacity change from 0 to 32768 [ 164.726005][ T4398] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.40 (4398) [ 164.782689][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 164.960370][ T4399] loop1: detected capacity change from 0 to 32768 [ 164.970460][ T4399] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.41 (4399) [ 165.025973][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 165.202937][ T4304] Bluetooth: hci1: command 0x0419 tx timeout [ 165.209521][ T4400] loop1: detected capacity change from 0 to 32768 [ 165.219059][ T4400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.42 (4400) [ 165.537920][ T4401] loop1: detected capacity change from 0 to 32768 [ 165.603131][ T4401] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.43 (4401) [ 165.660465][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 165.835761][ T4402] loop1: detected capacity change from 0 to 32768 [ 165.896162][ T4402] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.44 (4402) [ 165.962092][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 166.133852][ T4403] loop1: detected capacity change from 0 to 32768 [ 166.145597][ T4403] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.45 (4403) [ 166.506323][ T4404] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.46 (4404) [ 166.564576][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 166.776237][ T4405] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.47 (4405) [ 166.837507][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 167.010542][ T4406] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.48 (4406) [ 167.065799][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 167.270385][ T4407] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.49 (4407) [ 167.333487][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 167.511446][ T4408] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.50 (4408) [ 167.571318][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 167.746899][ T4409] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.51 (4409) [ 167.804861][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 167.992298][ T4410] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.52 (4410) [ 168.104676][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 168.296131][ T4411] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.53 (4411) [ 168.355208][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 168.538555][ T4412] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.54 (4412) 2026/06/29 08:46:08 executed programs: 40 [ 168.599290][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 168.786037][ T4413] set_capacity_and_notify: 9 callbacks suppressed [ 168.786053][ T4413] loop1: detected capacity change from 0 to 32768 [ 168.806106][ T4413] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.55 (4413) [ 168.865609][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 169.041318][ T4414] loop1: detected capacity change from 0 to 32768 [ 169.051609][ T4414] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.56 (4414) [ 169.110080][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 169.291170][ T4415] loop1: detected capacity change from 0 to 32768 [ 169.300734][ T4415] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.57 (4415) [ 169.357446][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 169.533979][ T4416] loop1: detected capacity change from 0 to 32768 [ 169.552804][ T4416] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.58 (4416) [ 169.620500][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 169.802374][ T4417] loop1: detected capacity change from 0 to 32768 [ 169.812257][ T4417] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.59 (4417) [ 169.875900][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 170.044596][ T4419] loop1: detected capacity change from 0 to 32768 [ 170.057632][ T4419] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.60 (4419) [ 170.118164][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 170.280346][ T4420] loop1: detected capacity change from 0 to 32768 [ 170.336050][ T4420] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.61 (4420) [ 170.395406][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 170.582101][ T4421] loop1: detected capacity change from 0 to 32768 [ 170.591856][ T4421] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.62 (4421) [ 170.648398][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 170.826575][ T4423] loop1: detected capacity change from 0 to 32768 [ 170.836425][ T4423] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.63 (4423) [ 170.899186][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 171.075799][ T4424] loop1: detected capacity change from 0 to 32768 [ 171.087174][ T4424] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.64 (4424) [ 171.149880][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 171.338876][ T4425] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.65 (4425) [ 171.401396][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 171.573257][ T4427] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.66 (4427) [ 171.639983][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 171.826735][ T4428] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.67 (4428) [ 171.887939][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 172.090710][ T4429] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.68 (4429) [ 172.142711][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 172.361758][ T4431] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.69 (4431) [ 172.459329][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 172.766181][ T4433] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.70 (4433) [ 173.218658][ T4434] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.71 (4434) [ 173.272771][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 173.486199][ T4435] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.72 (4435) [ 173.546664][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 173.730101][ T4436] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.73 (4436) 2026/06/29 08:46:13 executed programs: 59 [ 173.788849][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 173.968606][ T4438] set_capacity_and_notify: 9 callbacks suppressed [ 173.968621][ T4438] loop1: detected capacity change from 0 to 32768 [ 173.987281][ T4438] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.74 (4438) [ 174.052296][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 174.229201][ T4439] loop1: detected capacity change from 0 to 32768 [ 174.239426][ T4439] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.75 (4439) [ 174.296342][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 174.489107][ T4440] loop1: detected capacity change from 0 to 32768 [ 174.501153][ T4440] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.76 (4440) [ 174.555343][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 174.735807][ T4441] loop1: detected capacity change from 0 to 32768 [ 174.746106][ T4441] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.77 (4441) [ 174.797972][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 174.979304][ T4442] loop1: detected capacity change from 0 to 32768 [ 174.989167][ T4442] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.78 (4442) [ 175.058159][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 175.203593][ T4443] loop1: detected capacity change from 0 to 32768 [ 175.256394][ T4443] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.79 (4443) [ 175.346764][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 175.518923][ T4444] loop1: detected capacity change from 0 to 32768 [ 175.576820][ T4444] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.80 (4444) [ 175.637782][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 175.831034][ T4445] loop1: detected capacity change from 0 to 32768 [ 175.885960][ T4445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.81 (4445) [ 175.955551][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 176.112458][ T4446] loop1: detected capacity change from 0 to 32768 [ 176.176209][ T4446] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.82 (4446) [ 176.239441][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 176.415256][ T4447] loop1: detected capacity change from 0 to 32768 [ 176.425508][ T4447] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.83 (4447) [ 176.488701][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 176.675462][ T4448] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.84 (4448) [ 176.735862][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 176.914779][ T4449] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.85 (4449) [ 176.968501][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 177.159846][ T4450] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.86 (4450) [ 177.219972][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 177.405410][ T4451] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.87 (4451) [ 177.465788][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 177.716095][ T4452] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.88 (4452) [ 177.835313][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 178.046152][ T4453] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.89 (4453) [ 178.108013][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 178.285886][ T4454] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.90 (4454) [ 178.347635][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 178.625110][ T4455] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.91 (4455) [ 178.750006][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 178.930584][ T4456] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.92 (4456) 2026/06/29 08:46:18 executed programs: 78 [ 178.987124][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 179.168902][ T4457] set_capacity_and_notify: 9 callbacks suppressed [ 179.168918][ T4457] loop1: detected capacity change from 0 to 32768 [ 179.227572][ T4457] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.93 (4457) [ 179.335163][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 179.506478][ T4458] loop1: detected capacity change from 0 to 32768 [ 179.516492][ T4458] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.94 (4458) [ 179.583825][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 179.731559][ T4459] loop1: detected capacity change from 0 to 32768 [ 179.797628][ T4459] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.95 (4459) [ 179.857320][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 180.002308][ T4460] loop1: detected capacity change from 0 to 32768 [ 180.078113][ T4460] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.96 (4460) [ 180.135640][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 180.310889][ T4461] loop1: detected capacity change from 0 to 32768 [ 180.320444][ T4461] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.97 (4461) [ 180.389213][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 180.551015][ T4462] loop1: detected capacity change from 0 to 32768 [ 180.572370][ T4462] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.98 (4462) [ 180.627744][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 180.786618][ T4463] loop1: detected capacity change from 0 to 32768 [ 180.866161][ T4463] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.99 (4463) [ 180.935827][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 181.087459][ T4464] loop1: detected capacity change from 0 to 32768 [ 181.166196][ T4464] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.100 (4464) [ 181.231204][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 181.399986][ T4465] loop1: detected capacity change from 0 to 32768 [ 181.411247][ T4465] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.101 (4465) [ 181.460538][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 181.680679][ T4466] loop1: detected capacity change from 0 to 32768 [ 181.690639][ T4466] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.102 (4466) [ 181.750296][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 181.926864][ T4467] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.103 (4467) [ 181.990980][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 182.226548][ T4468] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.104 (4468) [ 182.289415][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 182.475601][ T4469] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.105 (4469) [ 182.530124][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 182.725885][ T4470] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.106 (4470) [ 182.782730][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 182.961540][ T4471] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.107 (4471) [ 183.018545][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 183.218942][ T4472] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.108 (4472) [ 183.282016][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 183.454256][ T4473] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.109 (4473) [ 183.521766][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 183.726161][ T4474] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.110 (4474) [ 183.788756][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 183.995943][ T4475] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.111 (4475) 2026/06/29 08:46:24 executed programs: 97 [ 184.097315][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 184.270193][ T4476] set_capacity_and_notify: 9 callbacks suppressed [ 184.270209][ T4476] loop1: detected capacity change from 0 to 32768 [ 184.286719][ T4476] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.112 (4476) [ 184.349646][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 184.526741][ T4477] loop1: detected capacity change from 0 to 32768 [ 184.538160][ T4477] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.113 (4477) [ 184.593683][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 184.781357][ T4478] loop1: detected capacity change from 0 to 32768 [ 184.791996][ T4478] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.114 (4478) [ 184.859623][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 185.023445][ T4479] loop1: detected capacity change from 0 to 32768 [ 185.035447][ T4479] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.115 (4479) [ 185.087717][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 185.272141][ T4480] loop1: detected capacity change from 0 to 32768 [ 185.284484][ T4480] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.116 (4480) [ 185.337032][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 185.517342][ T4481] loop1: detected capacity change from 0 to 32768 [ 185.527421][ T4481] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.117 (4481) [ 185.591502][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 185.774893][ T4482] loop1: detected capacity change from 0 to 32768 [ 185.818469][ T4482] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.118 (4482) [ 185.875724][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 186.055920][ T4483] loop1: detected capacity change from 0 to 32768 [ 186.067741][ T4483] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.119 (4483) [ 186.129365][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 186.334899][ T4484] loop1: detected capacity change from 0 to 32768 [ 186.379257][ T4484] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.120 (4484) [ 186.440054][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 186.619975][ T4485] loop1: detected capacity change from 0 to 32768 [ 186.630327][ T4485] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.121 (4485) [ 187.056105][ T4486] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.122 (4486) [ 187.117637][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 187.384713][ T4487] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.123 (4487) [ 187.493258][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 187.681162][ T4488] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.124 (4488) [ 187.745721][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 187.929159][ T4489] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.125 (4489) [ 187.982551][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 188.216977][ T4490] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.126 (4490) [ 188.340927][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 188.545900][ T4491] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.127 (4491) [ 188.606259][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 188.836940][ T4492] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.128 (4492) [ 189.304774][ T4493] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.129 (4493) 2026/06/29 08:46:29 executed programs: 115 [ 189.371687][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 189.540221][ T4494] set_capacity_and_notify: 8 callbacks suppressed [ 189.540236][ T4494] loop1: detected capacity change from 0 to 32768 [ 189.614847][ T4494] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.130 (4494) [ 189.726969][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 189.909632][ T4495] loop1: detected capacity change from 0 to 32768 [ 189.994683][ T4495] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.131 (4495) [ 190.094901][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 190.262294][ T4496] loop1: detected capacity change from 0 to 32768 [ 190.326082][ T4496] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.132 (4496) [ 190.388273][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 190.560169][ T4497] loop1: detected capacity change from 0 to 32768 [ 190.607262][ T4497] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.133 (4497) [ 190.719860][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 190.892695][ T4498] loop1: detected capacity change from 0 to 32768 [ 190.913063][ T4498] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.134 (4498) [ 190.969493][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 191.144208][ T4499] loop1: detected capacity change from 0 to 32768 [ 191.155456][ T4499] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.135 (4499) [ 191.221516][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 191.380899][ T4500] loop1: detected capacity change from 0 to 32768 [ 191.433110][ T4500] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.136 (4500) [ 191.485816][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 191.668751][ T4501] loop1: detected capacity change from 0 to 32768 [ 191.678947][ T4501] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.137 (4501) [ 192.068337][ T4502] loop1: detected capacity change from 0 to 32768 [ 192.115636][ T4502] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.138 (4502) [ 192.192234][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 192.369561][ T4503] loop1: detected capacity change from 0 to 32768 [ 192.422681][ T4503] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.139 (4503) [ 192.479874][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 192.667107][ T4504] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.140 (4504) [ 192.728503][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 192.939170][ T4505] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.141 (4505) [ 193.002789][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 193.226083][ T4506] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.142 (4506) [ 193.285423][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 193.497778][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.143 (4507) [ 193.551588][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 193.745934][ T4508] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.144 (4508) [ 193.810145][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 194.016422][ T4509] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.145 (4509) [ 194.077777][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 194.254628][ T4510] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.146 (4510) [ 194.305019][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 194.406417][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.413043][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.506852][ T4511] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.147 (4511) 2026/06/29 08:46:34 executed programs: 133 [ 194.609089][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 194.787829][ T4512] set_capacity_and_notify: 8 callbacks suppressed [ 194.787846][ T4512] loop1: detected capacity change from 0 to 32768 [ 194.907633][ T4512] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.148 (4512) [ 194.971517][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 195.114748][ T4513] loop1: detected capacity change from 0 to 32768 [ 195.186016][ T4513] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.149 (4513) [ 195.255866][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 195.404129][ T4514] loop1: detected capacity change from 0 to 32768 [ 195.446494][ T4514] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.150 (4514) [ 195.832083][ T4515] loop1: detected capacity change from 0 to 32768 [ 195.875957][ T4515] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.151 (4515) [ 195.943242][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 196.111451][ T4516] loop1: detected capacity change from 0 to 32768 [ 196.168379][ T4516] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.152 (4516) [ 196.228692][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 196.406221][ T4517] loop1: detected capacity change from 0 to 32768 [ 196.416259][ T4517] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.153 (4517) [ 196.481490][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 196.659102][ T4518] loop1: detected capacity change from 0 to 32768 [ 196.746924][ T4518] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.154 (4518) [ 196.836955][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 197.019835][ T4519] loop1: detected capacity change from 0 to 32768 [ 197.116411][ T4519] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.155 (4519) [ 197.182528][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 197.350344][ T4520] loop1: detected capacity change from 0 to 32768 [ 197.416314][ T4520] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.156 (4520) [ 197.475845][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 197.640210][ T4521] loop1: detected capacity change from 0 to 32768 [ 197.707679][ T4521] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.157 (4521) [ 197.762618][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 197.948927][ T4522] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.158 (4522) [ 198.010274][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 198.196432][ T4523] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.159 (4523) [ 198.268374][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 198.448855][ T4524] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.160 (4524) [ 198.518348][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 198.692011][ T4525] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.161 (4525) [ 198.751578][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 198.936593][ T4526] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.162 (4526) [ 198.997463][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 199.182150][ T4527] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.163 (4527) [ 199.243582][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 199.439395][ T4528] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.164 (4528) [ 199.502766][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 199.706108][ T4529] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.165 (4529) 2026/06/29 08:46:39 executed programs: 151 [ 199.772095][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 199.914888][ T4530] set_capacity_and_notify: 8 callbacks suppressed [ 199.914904][ T4530] loop1: detected capacity change from 0 to 32768 [ 199.977682][ T4530] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.166 (4530) [ 200.038211][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 200.217657][ T4531] loop1: detected capacity change from 0 to 32768 [ 200.228246][ T4531] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.167 (4531) [ 200.299831][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 200.456220][ T4532] loop1: detected capacity change from 0 to 32768 [ 200.525771][ T4532] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.168 (4532) [ 200.587168][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 200.749496][ T4533] loop1: detected capacity change from 0 to 32768 [ 200.807000][ T4533] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.169 (4533) [ 200.863675][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 201.058024][ T4534] loop1: detected capacity change from 0 to 32768 [ 201.147305][ T4534] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.170 (4534) [ 201.238918][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 201.410059][ T4535] loop1: detected capacity change from 0 to 32768 [ 201.505290][ T4535] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.171 (4535) [ 201.872745][ T4536] loop1: detected capacity change from 0 to 32768 [ 201.916512][ T4536] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.172 (4536) [ 201.976838][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 202.164930][ T4537] loop1: detected capacity change from 0 to 32768 [ 202.215995][ T4537] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.173 (4537) [ 202.286103][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 202.458260][ T4538] loop1: detected capacity change from 0 to 32768 [ 202.468146][ T4538] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.174 (4538) [ 202.557023][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 202.711441][ T4539] loop1: detected capacity change from 0 to 32768 [ 202.776517][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.175 (4539) [ 202.837805][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 203.016184][ T4540] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.176 (4540) [ 203.079344][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 203.251278][ T4541] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.177 (4541) [ 203.310542][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 203.516991][ T4542] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.178 (4542) [ 203.631038][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 203.827389][ T4543] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.179 (4543) [ 203.881722][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 204.066721][ T4544] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.180 (4544) [ 204.132185][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 204.315525][ T4545] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.181 (4545) [ 204.372164][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 204.577924][ T4546] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.182 (4546) [ 204.635637][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 204.821482][ T4547] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.183 (4547) 2026/06/29 08:46:44 executed programs: 169 [ 204.883351][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 205.044065][ T4548] set_capacity_and_notify: 8 callbacks suppressed [ 205.044080][ T4548] loop1: detected capacity change from 0 to 32768 [ 205.098436][ T4548] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.184 (4548) [ 205.157551][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 205.333041][ T4549] loop1: detected capacity change from 0 to 32768 [ 205.366325][ T4549] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.185 (4549) [ 205.437830][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 205.580190][ T4550] loop1: detected capacity change from 0 to 32768 [ 205.647009][ T4550] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.186 (4550) [ 205.692456][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 205.853259][ T4551] loop1: detected capacity change from 0 to 32768 [ 205.896185][ T4551] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.187 (4551) [ 205.955951][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 206.139451][ T4552] loop1: detected capacity change from 0 to 32768 [ 206.187723][ T4552] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.188 (4552) [ 206.289191][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 206.460648][ T4553] loop1: detected capacity change from 0 to 32768 [ 206.471178][ T4553] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.189 (4553) [ 206.527551][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 206.718654][ T4554] loop1: detected capacity change from 0 to 32768 [ 206.728287][ T4554] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.190 (4554) [ 206.783669][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 206.959460][ T4555] loop1: detected capacity change from 0 to 32768 [ 207.049662][ T4555] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.191 (4555) [ 207.116628][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 207.300567][ T4556] loop1: detected capacity change from 0 to 32768 [ 207.384739][ T4556] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.192 (4556) [ 207.505924][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 207.669114][ T4557] loop1: detected capacity change from 0 to 32768 [ 207.679302][ T4557] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.193 (4557) [ 207.755956][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 207.956598][ T4558] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.194 (4558) [ 208.025507][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 208.246376][ T4559] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.195 (4559) [ 208.304658][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 208.545792][ T4560] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.196 (4560) [ 208.668555][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 208.899966][ T4561] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.197 (4561) [ 208.954447][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 209.148732][ T4562] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.198 (4562) [ 209.248524][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 209.417574][ T4563] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.199 (4563) [ 209.476282][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 209.649116][ T4564] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.200 (4564) [ 209.719205][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 209.965668][ T4565] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.201 (4565) 2026/06/29 08:46:50 executed programs: 187 [ 210.107304][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 210.380553][ T4566] set_capacity_and_notify: 8 callbacks suppressed [ 210.380569][ T4566] loop1: detected capacity change from 0 to 32768 [ 210.437337][ T4566] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.202 (4566) [ 210.541862][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 210.708893][ T4567] loop1: detected capacity change from 0 to 32768 [ 210.807214][ T4567] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.203 (4567) [ 210.865934][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 211.030500][ T4568] loop1: detected capacity change from 0 to 32768 [ 211.105881][ T4568] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.204 (4568) [ 211.169640][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 211.345363][ T4569] loop1: detected capacity change from 0 to 32768 [ 211.386367][ T4569] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.205 (4569) [ 211.451158][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 211.629646][ T4570] loop1: detected capacity change from 0 to 32768 [ 211.643833][ T4570] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.206 (4570) [ 211.704095][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 211.881806][ T4571] loop1: detected capacity change from 0 to 32768 [ 211.891791][ T4571] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.207 (4571) [ 211.946599][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 212.121543][ T4572] loop1: detected capacity change from 0 to 32768 [ 212.131393][ T4572] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.208 (4572) [ 212.471040][ T4573] loop1: detected capacity change from 0 to 32768 [ 212.482642][ T4573] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.209 (4573) [ 212.540888][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 212.719867][ T4574] loop1: detected capacity change from 0 to 32768 [ 212.805228][ T4574] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.210 (4574) [ 212.911070][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 213.107617][ T4575] loop1: detected capacity change from 0 to 32768 [ 213.118066][ T4575] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.211 (4575) [ 213.174944][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 213.370336][ T4576] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.212 (4576) [ 213.439807][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 213.735117][ T4577] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.213 (4577) [ 213.846905][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 214.042432][ T4578] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.214 (4578) [ 214.108170][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 214.316731][ T4579] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.215 (4579) [ 214.376803][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 214.563818][ T4580] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.216 (4580) [ 214.626429][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 214.804878][ T4581] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.217 (4581) [ 214.864348][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 215.069350][ T4582] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.218 (4582) 2026/06/29 08:46:55 executed programs: 204 [ 215.130174][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 215.316362][ T4583] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.219 (4583) [ 215.377759][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 215.565391][ T4584] set_capacity_and_notify: 8 callbacks suppressed [ 215.565406][ T4584] loop1: detected capacity change from 0 to 32768 [ 215.582074][ T4584] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.220 (4584) [ 215.647697][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 215.831858][ T4585] loop1: detected capacity change from 0 to 32768 [ 215.934670][ T4585] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.221 (4585) [ 216.048189][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 216.226136][ T4586] loop1: detected capacity change from 0 to 32768 [ 216.235975][ T4586] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.222 (4586) [ 216.291059][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 216.479687][ T4587] loop1: detected capacity change from 0 to 32768 [ 216.491369][ T4587] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.223 (4587) [ 216.554240][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 216.720473][ T4588] loop1: detected capacity change from 0 to 32768 [ 216.796891][ T4588] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.224 (4588) [ 216.859515][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 217.026902][ T4589] loop1: detected capacity change from 0 to 32768 [ 217.137189][ T4589] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.225 (4589) [ 217.237562][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 217.405965][ T4590] loop1: detected capacity change from 0 to 32768 [ 217.418369][ T4590] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.226 (4590) [ 217.478979][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 217.669963][ T4591] loop1: detected capacity change from 0 to 32768 [ 217.706443][ T4591] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.227 (4591) [ 217.768181][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 217.948240][ T4592] loop1: detected capacity change from 0 to 32768 [ 217.958038][ T4592] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.228 (4592) [ 218.015253][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 218.201293][ T4593] loop1: detected capacity change from 0 to 32768 [ 218.222118][ T4593] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.229 (4593) [ 218.278392][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 218.468831][ T4594] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.230 (4594) [ 218.525711][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 218.721449][ T4595] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.231 (4595) [ 218.789432][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 218.971863][ T4596] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.232 (4596) [ 219.038029][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 219.305543][ T4597] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.233 (4597) [ 219.419932][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 219.607657][ T4598] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.234 (4598) [ 219.668961][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 219.913055][ T4599] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.235 (4599) [ 219.977927][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 220.155108][ T4600] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.236 (4600) 2026/06/29 08:47:00 executed programs: 222 [ 220.236547][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 220.425784][ T4601] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.237 (4601) [ 220.486401][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 220.656600][ T4602] set_capacity_and_notify: 8 callbacks suppressed [ 220.656616][ T4602] loop1: detected capacity change from 0 to 32768 [ 220.673535][ T4602] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.238 (4602) [ 220.734061][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 220.900420][ T4603] loop1: detected capacity change from 0 to 32768 [ 220.969642][ T4603] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.239 (4603) [ 221.027111][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 221.207160][ T4604] loop1: detected capacity change from 0 to 32768 [ 221.246488][ T4604] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.240 (4604) [ 221.302335][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 221.453198][ T4605] loop1: detected capacity change from 0 to 32768 [ 221.506140][ T4605] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.241 (4605) [ 221.562960][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 221.736706][ T4606] loop1: detected capacity change from 0 to 32768 [ 221.746797][ T4606] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.242 (4606) [ 221.814032][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 221.975226][ T4607] loop1: detected capacity change from 0 to 32768 [ 222.036191][ T4607] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.243 (4607) [ 222.109223][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 222.274046][ T4608] loop1: detected capacity change from 0 to 32768 [ 222.283886][ T4608] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.244 (4608) [ 222.356363][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 222.514866][ T4609] loop1: detected capacity change from 0 to 32768 [ 222.605443][ T4609] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.245 (4609) [ 222.711490][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 222.871857][ T4610] loop1: detected capacity change from 0 to 32768 [ 222.937351][ T4610] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.246 (4610) [ 222.999938][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 223.186557][ T4611] loop1: detected capacity change from 0 to 32768 [ 223.236149][ T4611] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.247 (4611) [ 223.301093][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 223.527382][ T4612] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.248 (4612) [ 223.589064][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 223.764386][ T4613] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.249 (4613) [ 223.832426][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 224.002458][ T4614] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.250 (4614) [ 224.069116][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 224.239829][ T4615] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.251 (4615) [ 224.314484][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 224.516641][ T4616] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.252 (4616) [ 224.590871][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 224.756725][ T4617] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.253 (4617) [ 224.822726][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 225.000204][ T4618] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.254 (4618) [ 225.058018][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) 2026/06/29 08:47:05 executed programs: 241 [ 225.276566][ T4619] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.255 (4619) [ 225.349077][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 225.566737][ T4620] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.256 (4620) [ 225.625232][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 225.790175][ T4621] set_capacity_and_notify: 9 callbacks suppressed [ 225.790192][ T4621] loop1: detected capacity change from 0 to 32768 [ 225.856169][ T4621] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.257 (4621) [ 225.960360][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 226.136956][ T4622] loop1: detected capacity change from 0 to 32768 [ 226.150566][ T4622] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.258 (4622) [ 226.215398][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 226.399596][ T4623] loop1: detected capacity change from 0 to 32768 [ 226.435757][ T4623] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.259 (4623) [ 226.505135][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 226.661613][ T4624] loop1: detected capacity change from 0 to 32768 [ 226.716007][ T4624] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.260 (4624) [ 226.780472][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 226.970420][ T4625] loop1: detected capacity change from 0 to 32768 [ 226.982215][ T4625] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.261 (4625) [ 227.035867][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 227.224361][ T4626] loop1: detected capacity change from 0 to 32768 [ 227.234755][ T4626] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.262 (4626) [ 227.290065][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 227.465057][ T4627] loop1: detected capacity change from 0 to 32768 [ 227.477467][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.263 (4627) [ 227.531645][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 227.719387][ T4628] loop1: detected capacity change from 0 to 32768 [ 227.776043][ T4628] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.264 (4628) [ 227.883824][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 228.066051][ T4629] loop1: detected capacity change from 0 to 32768 [ 228.076987][ T4629] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.265 (4629) [ 228.132761][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 228.313929][ T4630] loop1: detected capacity change from 0 to 32768 [ 228.413629][ T4630] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.266 (4630) [ 228.472290][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 228.696080][ T4631] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.267 (4631) [ 228.805408][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 229.015905][ T4632] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.268 (4632) [ 229.082271][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 229.326730][ T4633] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.269 (4633) [ 229.387731][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 229.571716][ T4634] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.270 (4634) [ 229.632138][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 229.819916][ T4635] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.271 (4635) [ 229.880541][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 230.078060][ T4636] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.272 (4636) [ 230.140053][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) 2026/06/29 08:47:10 executed programs: 259 [ 230.335610][ T4637] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.273 (4637) [ 230.397214][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 230.582483][ T4638] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.274 (4638) [ 230.637279][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 230.811700][ T4639] set_capacity_and_notify: 8 callbacks suppressed [ 230.811716][ T4639] loop1: detected capacity change from 0 to 32768 [ 230.836945][ T4639] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.275 (4639) [ 230.907663][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 231.070970][ T4640] loop1: detected capacity change from 0 to 32768 [ 231.081405][ T4640] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.276 (4640) [ 231.528495][ T4641] loop1: detected capacity change from 0 to 32768 [ 231.539456][ T4641] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.277 (4641) [ 231.953623][ T4642] loop1: detected capacity change from 0 to 32768 [ 231.963861][ T4642] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.278 (4642) [ 232.023643][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 232.178021][ T4643] loop1: detected capacity change from 0 to 32768 [ 232.217571][ T4643] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.279 (4643) [ 232.274661][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 232.448627][ T4644] loop1: detected capacity change from 0 to 32768 [ 232.555738][ T4644] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.280 (4644) [ 232.669960][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 232.855577][ T4645] loop1: detected capacity change from 0 to 32768 [ 232.938974][ T4645] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.281 (4645) [ 233.045121][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 233.208508][ T4646] loop1: detected capacity change from 0 to 32768 [ 233.218381][ T4646] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.282 (4646) [ 233.277473][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 233.458019][ T4647] loop1: detected capacity change from 0 to 32768 [ 233.469585][ T4647] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.283 (4647) [ 233.525267][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 233.719642][ T4648] loop1: detected capacity change from 0 to 32768 [ 233.736328][ T4648] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.284 (4648) [ 233.791786][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 233.994768][ T4649] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.285 (4649) [ 234.057972][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 234.242091][ T4651] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.286 (4651) [ 234.301524][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 234.507145][ T4652] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.287 (4652) [ 234.571862][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 234.751247][ T4654] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.288 (4654) [ 234.815635][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 235.026275][ T4656] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.289 (4656) [ 235.084805][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 235.345817][ T4657] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.290 (4657) 2026/06/29 08:47:15 executed programs: 276 [ 235.444340][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 235.706392][ T4659] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.291 (4659) [ 235.766096][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 235.935827][ T4660] set_capacity_and_notify: 7 callbacks suppressed [ 235.935842][ T4660] loop1: detected capacity change from 0 to 32768 [ 235.986498][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.292 (4660) [ 236.060119][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 236.229480][ T4661] loop1: detected capacity change from 0 to 32768 [ 236.307440][ T4661] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.293 (4661) [ 236.830557][ T4663] loop1: detected capacity change from 0 to 32768 [ 236.905723][ T4663] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.294 (4663) [ 236.966375][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 237.144029][ T4664] loop1: detected capacity change from 0 to 32768 [ 237.154109][ T4664] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.295 (4664) [ 237.221050][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 237.386537][ T4665] loop1: detected capacity change from 0 to 32768 [ 237.446627][ T4665] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.296 (4665) [ 237.511981][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 237.742482][ T4666] loop1: detected capacity change from 0 to 32768 [ 237.783801][ T4666] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.297 (4666) [ 237.848168][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 238.019959][ T4668] loop1: detected capacity change from 0 to 32768 [ 238.069696][ T4668] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.298 (4668) [ 238.128638][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 238.279895][ T4669] loop1: detected capacity change from 0 to 32768 [ 238.336254][ T4669] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.299 (4669) [ 238.408779][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 238.559843][ T4670] loop1: detected capacity change from 0 to 32768 [ 238.636177][ T4670] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.300 (4670) [ 238.696363][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 238.866003][ T4671] loop1: detected capacity change from 0 to 32768 [ 238.881111][ T4671] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.301 (4671) [ 238.939820][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 239.205530][ T4672] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.302 (4672) [ 239.316572][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 239.525376][ T4673] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.303 (4673) [ 239.973637][ T4674] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.304 (4674) [ 240.041165][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 240.211472][ T4675] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.305 (4675) [ 240.271448][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 240.504930][ T4676] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.306 (4676) 2026/06/29 08:47:20 executed programs: 292 [ 240.566015][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 240.783154][ T4677] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.307 (4677) [ 240.834296][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 241.034770][ T4678] set_capacity_and_notify: 6 callbacks suppressed [ 241.034783][ T4678] loop1: detected capacity change from 0 to 32768 [ 241.062019][ T4678] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.308 (4678) [ 241.119730][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 241.285613][ T4679] loop1: detected capacity change from 0 to 32768 [ 241.346886][ T4679] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.309 (4679) [ 241.405761][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 241.561582][ T4680] loop1: detected capacity change from 0 to 32768 [ 241.636099][ T4680] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.310 (4680) [ 241.692095][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 241.857464][ T4681] loop1: detected capacity change from 0 to 32768 [ 241.916242][ T4681] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.311 (4681) [ 241.974698][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 242.151365][ T4682] loop1: detected capacity change from 0 to 32768 [ 242.241247][ T4682] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.312 (4682) [ 242.306945][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 242.479314][ T4683] loop1: detected capacity change from 0 to 32768 [ 242.494146][ T4683] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.313 (4683) [ 242.552371][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 242.734869][ T4684] loop1: detected capacity change from 0 to 32768 [ 242.749687][ T4684] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.314 (4684) [ 242.801222][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 242.993410][ T4685] loop1: detected capacity change from 0 to 32768 [ 243.039275][ T4685] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.315 (4685) [ 243.108045][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 243.273005][ T4686] loop1: detected capacity change from 0 to 32768 [ 243.323034][ T4686] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.316 (4686) [ 243.386303][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 243.558865][ T4687] loop1: detected capacity change from 0 to 32768 [ 243.656941][ T4687] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.317 (4687) [ 243.776782][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 243.995133][ T4688] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.318 (4688) [ 244.450568][ T4689] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.319 (4689) [ 244.517981][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 244.716025][ T4690] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.320 (4690) [ 244.776864][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 245.037174][ T4691] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.321 (4691) [ 245.140352][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 245.336630][ T4692] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.322 (4692) [ 245.395547][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) 2026/06/29 08:47:25 executed programs: 309 [ 245.616022][ T4693] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.323 (4693) [ 245.675678][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 245.850936][ T4694] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.324 (4694) [ 245.933916][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 246.091818][ T4695] set_capacity_and_notify: 7 callbacks suppressed [ 246.091837][ T4695] loop1: detected capacity change from 0 to 32768 [ 246.165813][ T4695] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.325 (4695) [ 246.229076][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 246.393058][ T4696] loop1: detected capacity change from 0 to 32768 [ 246.475977][ T4696] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.326 (4696) [ 246.538697][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 246.705198][ T4697] loop1: detected capacity change from 0 to 32768 [ 246.716889][ T4697] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.327 (4697) [ 246.781126][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 246.944482][ T4698] loop1: detected capacity change from 0 to 32768 [ 247.007419][ T4698] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.328 (4698) [ 247.136879][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 247.287680][ T4699] loop1: detected capacity change from 0 to 32768 [ 247.325779][ T4699] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.329 (4699) [ 247.425455][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 247.590112][ T4700] loop1: detected capacity change from 0 to 32768 [ 247.635881][ T4700] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.330 (4700) [ 247.692484][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 247.867174][ T4701] loop1: detected capacity change from 0 to 32768 [ 247.876991][ T4701] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.331 (4701) [ 247.940494][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 248.110849][ T4702] loop1: detected capacity change from 0 to 32768 [ 248.120424][ T4702] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.332 (4702) [ 248.191117][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 248.367590][ T4703] loop1: detected capacity change from 0 to 32768 [ 248.417657][ T4703] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.333 (4703) [ 248.479763][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 248.651982][ T4704] loop1: detected capacity change from 0 to 32768 [ 248.662381][ T4704] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.334 (4704) [ 248.720880][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 248.910395][ T4705] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.335 (4705) [ 248.980507][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 249.210653][ T4706] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.336 (4706) [ 249.286086][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 249.496023][ T4707] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.337 (4707) [ 249.552430][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 249.735328][ T4708] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.338 (4708) [ 249.797832][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 250.066997][ T4709] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.339 (4709) [ 250.565923][ T4710] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.340 (4710) [ 250.631568][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 250.856319][ T4711] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.341 (4711) 2026/06/29 08:47:30 executed programs: 327 [ 250.912442][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 251.115765][ T4712] set_capacity_and_notify: 7 callbacks suppressed [ 251.115780][ T4712] loop1: detected capacity change from 0 to 32768 [ 251.133990][ T4712] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.342 (4712) [ 251.197930][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 251.376127][ T4713] loop1: detected capacity change from 0 to 32768 [ 251.445864][ T4713] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.343 (4713) [ 251.522130][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 251.674474][ T4714] loop1: detected capacity change from 0 to 32768 [ 251.686942][ T4714] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.344 (4714) [ 251.749174][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 251.926827][ T4715] loop1: detected capacity change from 0 to 32768 [ 252.008717][ T4715] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.345 (4715) [ 252.069335][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 252.222207][ T4716] loop1: detected capacity change from 0 to 32768 [ 252.269192][ T4716] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.346 (4716) [ 252.336066][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 252.517441][ T4717] loop1: detected capacity change from 0 to 32768 [ 252.555131][ T4717] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.347 (4717) [ 252.604172][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 252.786607][ T4718] loop1: detected capacity change from 0 to 32768 [ 252.857319][ T4718] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.348 (4718) [ 252.956831][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 253.130522][ T4719] loop1: detected capacity change from 0 to 32768 [ 253.195095][ T4719] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.349 (4719) [ 253.261882][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 253.435489][ T4720] loop1: detected capacity change from 0 to 32768 [ 253.446215][ T4720] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.350 (4720) [ 253.501997][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 253.684827][ T4721] loop1: detected capacity change from 0 to 32768 [ 253.787007][ T4721] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.351 (4721) [ 254.186035][ T4722] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.352 (4722) [ 254.239939][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 254.456439][ T4723] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.353 (4723) [ 254.527172][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 254.708153][ T4724] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.354 (4724) [ 254.827616][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 255.005962][ T4725] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.355 (4725) [ 255.063692][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 255.241794][ T4726] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.356 (4726) [ 255.297390][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 255.502400][ T4727] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.357 (4727) [ 255.565480][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 255.752005][ T4728] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.358 (4728) [ 255.846923][ T1422] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.853332][ T1422] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.892593][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 256.059934][ T4729] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.359 (4729) 2026/06/29 08:47:36 executed programs: 345 [ 256.141243][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 256.315763][ T4730] set_capacity_and_notify: 8 callbacks suppressed [ 256.315779][ T4730] loop1: detected capacity change from 0 to 32768 [ 256.356760][ T4730] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.360 (4730) [ 256.416750][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 256.601624][ T4731] loop1: detected capacity change from 0 to 32768 [ 256.696963][ T4731] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.361 (4731) [ 256.803174][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 256.941435][ T4732] loop1: detected capacity change from 0 to 32768 [ 256.996023][ T4732] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.362 (4732) [ 257.054444][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 257.230834][ T4733] loop1: detected capacity change from 0 to 32768 [ 257.305798][ T4733] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.363 (4733) [ 257.691546][ T4734] loop1: detected capacity change from 0 to 32768 [ 257.788432][ T4734] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.364 (4734) [ 257.855448][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 258.009030][ T4735] loop1: detected capacity change from 0 to 32768 [ 258.076051][ T4735] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.365 (4735) [ 258.132127][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 258.319577][ T4736] loop1: detected capacity change from 0 to 32768 [ 258.385544][ T4736] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.366 (4736) [ 258.498918][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 258.650977][ T4737] loop1: detected capacity change from 0 to 32768 [ 258.716516][ T4737] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.367 (4737) [ 258.775137][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 258.940555][ T4738] loop1: detected capacity change from 0 to 32768 [ 258.986133][ T4738] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.368 (4738) [ 259.047618][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 259.202403][ T4739] loop1: detected capacity change from 0 to 32768 [ 259.265891][ T4739] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.369 (4739) [ 259.321643][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 259.508243][ T4740] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.370 (4740) [ 259.561829][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 259.777248][ T4741] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.371 (4741) [ 259.837550][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 260.034163][ T4742] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.372 (4742) [ 260.101318][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 260.337305][ T4743] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.373 (4743) [ 260.397363][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 260.625950][ T4744] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.374 (4744) [ 260.686976][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 260.861781][ T4745] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.375 (4745) [ 260.922334][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 261.107096][ T4746] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.376 (4746) 2026/06/29 08:47:41 executed programs: 362 [ 261.165351][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 261.329119][ T4747] set_capacity_and_notify: 7 callbacks suppressed [ 261.329134][ T4747] loop1: detected capacity change from 0 to 32768 [ 261.396174][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.377 (4747) [ 261.461802][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 261.661344][ T4748] loop1: detected capacity change from 0 to 32768 [ 261.697617][ T4748] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.378 (4748) [ 261.758577][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 261.914579][ T4749] loop1: detected capacity change from 0 to 32768 [ 261.986274][ T4749] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.379 (4749) [ 262.048066][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 262.216059][ T4750] loop1: detected capacity change from 0 to 32768 [ 262.233060][ T4750] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.380 (4750) [ 262.284363][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 262.471611][ T4751] loop1: detected capacity change from 0 to 32768 [ 262.481729][ T4751] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.381 (4751) [ 262.555827][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 262.731971][ T4752] loop1: detected capacity change from 0 to 32768 [ 262.815990][ T4752] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.382 (4752) [ 262.930128][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 263.043103][ T4295] Bluetooth: hci0: command 0x0406 tx timeout [ 263.099422][ T4753] loop1: detected capacity change from 0 to 32768 [ 263.109125][ T4753] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.383 (4753) [ 263.166160][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 263.341612][ T4754] loop1: detected capacity change from 0 to 32768 [ 263.351519][ T4754] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.384 (4754) [ 263.415041][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 263.594160][ T4755] loop1: detected capacity change from 0 to 32768 [ 263.607292][ T4755] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.385 (4755) [ 263.950919][ T4756] loop1: detected capacity change from 0 to 32768 [ 264.025051][ T4756] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.386 (4756) [ 264.137859][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 264.309523][ T4757] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.387 (4757) [ 264.395453][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 264.577818][ T4758] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.388 (4758) [ 264.632058][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 264.814415][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.389 (4759) [ 264.879082][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 265.061836][ T4760] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.390 (4760) [ 265.118114][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 265.307049][ T4761] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.391 (4761) [ 265.361300][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 265.537666][ T4762] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.392 (4762) [ 265.882533][ T4763] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.393 (4763) [ 265.945279][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 266.140015][ T4764] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.394 (4764) 2026/06/29 08:47:46 executed programs: 380 [ 266.197093][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 266.376842][ T4765] set_capacity_and_notify: 8 callbacks suppressed [ 266.376858][ T4765] loop1: detected capacity change from 0 to 32768 [ 266.393657][ T4765] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.395 (4765) [ 266.450702][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 266.612297][ T4766] loop1: detected capacity change from 0 to 32768 [ 266.676409][ T4766] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.396 (4766) [ 266.748913][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 266.935598][ T4767] loop1: detected capacity change from 0 to 32768 [ 266.945873][ T4767] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.397 (4767) [ 267.030038][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 267.177749][ T4768] loop1: detected capacity change from 0 to 32768 [ 267.239090][ T4768] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.398 (4768) [ 267.295822][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 267.455211][ T4769] loop1: detected capacity change from 0 to 32768 [ 267.506819][ T4769] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.399 (4769) [ 267.570460][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 267.740807][ T4770] loop1: detected capacity change from 0 to 32768 [ 267.750800][ T4770] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.400 (4770) [ 267.826406][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 267.989816][ T4771] loop1: detected capacity change from 0 to 32768 [ 268.009076][ T4771] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.401 (4771) [ 268.078748][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 268.287517][ T4772] loop1: detected capacity change from 0 to 32768 [ 268.298503][ T4772] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.402 (4772) [ 268.397038][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 268.565231][ T4773] loop1: detected capacity change from 0 to 32768 [ 268.576791][ T4773] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.403 (4773) [ 268.630468][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 268.821192][ T4774] loop1: detected capacity change from 0 to 32768 [ 268.832615][ T4774] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.404 (4774) [ 268.890627][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 269.116108][ T4775] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.405 (4775) [ 269.175705][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 269.396315][ T4776] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.406 (4776) [ 269.455110][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 269.724723][ T4777] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.407 (4777) [ 269.827173][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 270.046953][ T4778] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.408 (4778) [ 270.111452][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 270.306075][ T4779] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.409 (4779) [ 270.368871][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 270.626956][ T4780] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.410 (4780) [ 270.695231][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 270.906347][ T4781] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.411 (4781) [ 270.981345][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 271.150682][ T4782] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.412 (4782) 2026/06/29 08:47:51 executed programs: 398 [ 271.217158][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 271.492097][ T4783] set_capacity_and_notify: 8 callbacks suppressed [ 271.492113][ T4783] loop1: detected capacity change from 0 to 32768 [ 271.636890][ T4783] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.413 (4783) [ 271.747537][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 271.889925][ T4784] loop1: detected capacity change from 0 to 32768 [ 271.962995][ T4784] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.414 (4784) [ 272.010089][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 272.214168][ T4785] loop1: detected capacity change from 0 to 32768 [ 272.224569][ T4785] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.415 (4785) [ 272.325319][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 272.495370][ T4786] loop1: detected capacity change from 0 to 32768 [ 272.585253][ T4786] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.416 (4786) [ 272.702490][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 272.872217][ T4787] loop1: detected capacity change from 0 to 32768 [ 272.883997][ T4787] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.417 (4787) [ 272.939701][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 273.132364][ T4788] loop1: detected capacity change from 0 to 32768 [ 273.142188][ T4788] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.418 (4788) [ 273.200609][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 273.379724][ T4789] loop1: detected capacity change from 0 to 32768 [ 273.390263][ T4789] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.419 (4789) [ 273.450894][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 273.625668][ T4790] loop1: detected capacity change from 0 to 32768 [ 273.637258][ T4790] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.420 (4790) [ 273.691071][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 273.860758][ T4791] loop1: detected capacity change from 0 to 32768 [ 273.881872][ T4791] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.421 (4791) [ 273.942097][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 274.127249][ T4792] loop1: detected capacity change from 0 to 32768 [ 274.137729][ T4792] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.422 (4792) [ 274.221576][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 274.386007][ T4793] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.423 (4793) [ 274.438629][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 274.616211][ T4794] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.424 (4794) [ 274.683318][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 274.874018][ T4795] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.425 (4795) [ 274.940860][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 275.122324][ T4796] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.426 (4796) [ 275.180471][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 275.388002][ T4797] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.427 (4797) [ 275.451073][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 275.630605][ T4798] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.428 (4798) [ 275.696911][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 275.907932][ T4799] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.429 (4799) [ 275.963363][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 276.150446][ T4800] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.430 (4800) [ 276.207640][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 276.393174][ T4801] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.431 (4801) 2026/06/29 08:47:56 executed programs: 417 [ 276.845947][ T4802] set_capacity_and_notify: 9 callbacks suppressed [ 276.845963][ T4802] loop1: detected capacity change from 0 to 32768 [ 276.865575][ T4802] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.432 (4802) [ 276.921914][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 277.108295][ T4803] loop1: detected capacity change from 0 to 32768 [ 277.165897][ T4803] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.433 (4803) [ 277.558760][ T4804] loop1: detected capacity change from 0 to 32768 [ 277.614426][ T4804] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.434 (4804) [ 277.674423][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 277.842097][ T4805] loop1: detected capacity change from 0 to 32768 [ 277.853197][ T4805] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.435 (4805) [ 277.914574][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 278.087387][ T4806] loop1: detected capacity change from 0 to 32768 [ 278.136101][ T4806] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.436 (4806) [ 278.198178][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 278.382395][ T4807] loop1: detected capacity change from 0 to 32768 [ 278.392671][ T4807] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.437 (4807) [ 278.457206][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 278.619310][ T4808] loop1: detected capacity change from 0 to 32768 [ 278.629866][ T4808] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.438 (4808) [ 278.688576][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 278.876966][ T4809] loop1: detected capacity change from 0 to 32768 [ 278.887535][ T4809] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.439 (4809) [ 278.940780][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 279.118336][ T4810] loop1: detected capacity change from 0 to 32768 [ 279.166335][ T4810] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.440 (4810) [ 279.275288][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 279.443304][ T4811] loop1: detected capacity change from 0 to 32768 [ 279.506483][ T4811] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.441 (4811) [ 279.569745][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 279.752145][ T4812] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.442 (4812) [ 279.809465][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 280.087065][ T4813] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.443 (4813) [ 280.201914][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 280.416145][ T4814] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.444 (4814) [ 280.476634][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 280.649471][ T4815] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.445 (4815) [ 280.715105][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 280.943197][ T4816] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.446 (4816) [ 280.994386][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 281.172080][ T4817] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.447 (4817) [ 281.239660][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 281.412161][ T4818] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.448 (4818) [ 281.539682][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 281.719957][ T4819] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.449 (4819) 2026/06/29 08:48:01 executed programs: 435 [ 281.781112][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 281.972606][ T4820] set_capacity_and_notify: 8 callbacks suppressed [ 281.972624][ T4820] loop1: detected capacity change from 0 to 32768 [ 281.990805][ T4820] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.450 (4820) [ 282.041382][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 282.230326][ T4821] loop1: detected capacity change from 0 to 32768 [ 282.241705][ T4821] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.451 (4821) [ 282.302667][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 282.471538][ T4822] loop1: detected capacity change from 0 to 32768 [ 282.549478][ T4822] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.452 (4822) [ 282.615284][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 282.762573][ T4823] loop1: detected capacity change from 0 to 32768 [ 282.826602][ T4823] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.453 (4823) [ 282.886334][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 283.058592][ T4824] loop1: detected capacity change from 0 to 32768 [ 283.115896][ T4824] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.454 (4824) [ 283.186222][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 283.362955][ T4825] loop1: detected capacity change from 0 to 32768 [ 283.372626][ T4825] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.455 (4825) [ 283.440873][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 283.535243][ T4300] Bluetooth: hci1: command 0x0406 tx timeout [ 283.614470][ T4826] loop1: detected capacity change from 0 to 32768 [ 283.665792][ T4826] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.456 (4826) [ 283.724573][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 283.902479][ T4827] loop1: detected capacity change from 0 to 32768 [ 283.957604][ T4827] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.457 (4827) [ 284.025718][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 284.189313][ T4828] loop1: detected capacity change from 0 to 32768 [ 284.267040][ T4828] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.458 (4828) [ 284.715194][ T4829] loop1: detected capacity change from 0 to 32768 [ 284.766227][ T4829] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.459 (4829) [ 284.821851][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 285.056707][ T4830] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.460 (4830) [ 285.117097][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 285.297391][ T4831] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.461 (4831) [ 285.359803][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 285.534450][ T4832] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.462 (4832) [ 285.595947][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 285.797364][ T4833] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.463 (4833) [ 285.854430][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 286.105195][ T4834] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.464 (4834) [ 286.181550][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 286.366340][ T4835] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.465 (4835) [ 286.428185][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 286.622046][ T4836] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.466 (4836) [ 286.680949][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 286.874679][ T4837] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.467 (4837) 2026/06/29 08:48:06 executed programs: 453 [ 286.931700][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 287.117593][ T4838] set_capacity_and_notify: 8 callbacks suppressed [ 287.117608][ T4838] loop1: detected capacity change from 0 to 32768 [ 287.135200][ T4838] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.468 (4838) [ 287.190471][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 287.370069][ T4839] loop1: detected capacity change from 0 to 32768 [ 287.381256][ T4839] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.469 (4839) [ 287.447632][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 287.609482][ T4840] loop1: detected capacity change from 0 to 32768 [ 287.666875][ T4840] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.470 (4840) [ 287.731174][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 287.912680][ T4841] loop1: detected capacity change from 0 to 32768 [ 287.922282][ T4841] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.471 (4841) [ 287.976638][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 288.145168][ T4842] loop1: detected capacity change from 0 to 32768 [ 288.258002][ T4842] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.472 (4842) [ 288.366699][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 288.540150][ T4843] loop1: detected capacity change from 0 to 32768 [ 288.550034][ T4843] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.473 (4843) [ 288.609340][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 288.765438][ T4844] loop1: detected capacity change from 0 to 32768 [ 288.835865][ T4844] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.474 (4844) [ 288.893526][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 289.064943][ T4845] loop1: detected capacity change from 0 to 32768 [ 289.146815][ T4845] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.475 (4845) [ 289.248462][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 289.421685][ T4846] loop1: detected capacity change from 0 to 32768 [ 289.431978][ T4846] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.476 (4846) [ 289.545726][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 289.725026][ T4847] loop1: detected capacity change from 0 to 32768 [ 289.742268][ T4847] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.477 (4847) [ 289.799006][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 289.976598][ T4848] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.478 (4848) [ 290.035001][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 290.216656][ T4849] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.479 (4849) [ 290.273994][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 290.496222][ T4850] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.480 (4850) [ 290.560117][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 290.786109][ T4851] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.481 (4851) [ 290.844010][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 291.030591][ T4852] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.482 (4852) [ 291.092615][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 291.276522][ T4853] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.483 (4853) [ 291.337421][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 291.516443][ T4854] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.484 (4854) [ 291.577701][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 291.756049][ T4855] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.485 (4855) [ 291.821130][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 292.001769][ T4856] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.486 (4856) 2026/06/29 08:48:12 executed programs: 472 [ 292.063884][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 292.247648][ T4857] set_capacity_and_notify: 9 callbacks suppressed [ 292.247665][ T4857] loop1: detected capacity change from 0 to 32768 [ 292.306532][ T4857] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.487 (4857) [ 292.322943][ T27] INFO: task kworker/u4:2:154 blocked for more than 143 seconds. [ 292.331010][ T27] Not tainted syzkaller #0 [ 292.349936][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 292.370577][ T27] task:kworker/u4:2 state:D stack:24272 pid: 154 ppid: 2 flags:0x00004000 [ 292.402844][ T27] Workqueue: btrfs-endio-write btrfs_work_helper [ 292.409816][ T27] Call Trace: [ 292.420029][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 292.430101][ T27] [ 292.433219][ T27] __schedule+0x11c3/0x4350 [ 292.437918][ T27] ? wait_extent_bit+0x3ab/0x4e0 [ 292.443052][ T27] ? release_firmware_map_entry+0x190/0x190 [ 292.448999][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 292.463640][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 292.469651][ T27] ? kthread_data+0x4b/0xc0 [ 292.474424][ T27] schedule+0x11b/0x1e0 [ 292.478627][ T27] wait_extent_bit+0x3b0/0x4e0 [ 292.483704][ T27] ? lock_extent_bits+0x110/0x110 [ 292.488798][ T27] ? init_wait_entry+0xd0/0xd0 [ 292.493746][ T27] lock_extent_bits+0x85/0x110 [ 292.498673][ T27] btrfs_finish_ordered_io+0x6af/0x1b20 [ 292.504371][ T27] ? mark_lock+0x94/0x320 [ 292.508763][ T27] ? free_async_extent_pages+0x3a0/0x3a0 [ 292.514798][ T27] ? lockdep_hardirqs_on+0x94/0x140 [ 292.520105][ T27] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 292.526399][ T27] ? finish_ordered_fn+0x9/0x20 [ 292.531388][ T27] btrfs_work_helper+0x357/0xba0 [ 292.536732][ T27] ? _raw_spin_unlock_irq+0x1f/0x40 [ 292.541988][ T27] process_one_work+0x867/0xff0 [ 292.547422][ T27] ? worker_detach_from_pool+0x240/0x240 [ 292.553411][ T27] ? lockdep_hardirqs_off+0x70/0x100 [ 292.558757][ T27] ? _raw_spin_lock_irq+0xb7/0xf0 [ 292.564215][ T27] ? _raw_spin_lock_irqsave+0x100/0x100 [ 292.570073][ T27] ? wq_worker_running+0x97/0x170 [ 292.575617][ T27] worker_thread+0xad7/0x12a0 [ 292.580465][ T27] kthread+0x42e/0x520 [ 292.584954][ T27] ? rcu_lock_release+0x20/0x20 [ 292.589948][ T27] ? kthread_blkcg+0xd0/0xd0 [ 292.594982][ T27] ret_from_fork+0x1f/0x30 [ 292.599549][ T27] [ 292.603500][ T27] INFO: task syz.0.17:4339 blocked for more than 143 seconds. [ 292.611001][ T27] Not tainted syzkaller #0 [ 292.616680][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 292.652858][ T27] task:syz.0.17 state:D stack:23152 pid: 4339 ppid: 4323 flags:0x00004004 [ 292.662176][ T27] Call Trace: [ 292.685382][ T27] [ 292.688420][ T27] __schedule+0x11c3/0x4350 [ 292.704321][ T27] ? wait_extent_bit+0x3ab/0x4e0 [ 292.719565][ T27] ? release_firmware_map_entry+0x190/0x190 [ 292.732831][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 292.737951][ T27] ? _raw_spin_unlock_irqrestore+0xc1/0x120 [ 292.752829][ T27] ? _raw_spin_unlock+0x40/0x40 [ 292.757775][ T27] schedule+0x11b/0x1e0 [ 292.761982][ T27] wait_extent_bit+0x3b0/0x4e0 [ 292.777611][ T4858] loop1: detected capacity change from 0 to 32768 [ 292.782325][ T27] ? lock_extent_bits+0x110/0x110 [ 292.794774][ T27] ? init_wait_entry+0xd0/0xd0 [ 292.799928][ T27] ? __might_sleep+0xf0/0xf0 [ 292.806726][ T4858] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.488 (4858) [ 292.820155][ T27] ? file_update_time+0x3d7/0x440 [ 292.827944][ T27] lock_extent_bits+0x85/0x110 [ 292.833156][ T27] btrfs_page_mkwrite+0x5b8/0xc90 [ 292.838363][ T27] ? btrfs_submit_direct+0x1140/0x1140 [ 292.844337][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 292.849527][ T27] do_page_mkwrite+0x168/0x3c0 [ 292.854950][ T27] wp_page_shared+0x163/0x6c0 [ 292.859793][ T27] handle_mm_fault+0x1fbd/0x4440 [ 292.873324][ T27] ? get_page+0xe0/0xe0 [ 292.877576][ T27] ? vmacache_find+0x238/0x590 [ 292.882488][ T27] ? find_vma+0xd2/0x230 [ 292.888777][ T27] do_user_addr_fault+0x494/0xc90 [ 292.894332][ T27] exc_page_fault+0x60/0x100 [ 292.899108][ T27] asm_exc_page_fault+0x22/0x30 [ 292.904511][ T27] RIP: 0010:copy_user_generic_unrolled+0x89/0xc0 [ 292.911086][ T27] Code: 38 4c 89 47 20 4c 89 4f 28 4c 89 57 30 4c 89 5f 38 48 8d 76 40 48 8d 7f 40 ff c9 75 b6 89 d1 83 e2 07 c1 e9 03 74 12 4c 8b 06 <4c> 89 07 48 8d 76 08 48 8d 7f 08 ff c9 75 ee 21 d2 74 10 89 d1 8a [ 292.931622][ T27] RSP: 0018:ffffc900022d76a0 EFLAGS: 00050202 [ 292.940295][ T27] RAX: ffffffff83e2d101 RBX: 0000000000000038 RCX: 0000000000000007 [ 292.948765][ T27] RDX: 0000000000000000 RSI: ffffc900022d7740 RDI: 00002000000001e0 [ 292.959379][ T27] RBP: 0000000000000000 R08: 0000000000000000 R09: 1ffff9200045aeee [ 292.968132][ T27] R10: dffffc0000000000 R11: fffff5200045aeef R12: 00007ffffffff000 [ 292.978900][ T27] R13: 0000200000000218 R14: ffffc900022d7740 R15: 00002000000001e0 [ 292.987460][ T27] ? _copy_to_user+0x71/0x130 [ 292.992291][ T27] _copy_to_user+0xf0/0x130 [ 292.996502][ T4365] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4365) [ 293.014627][ T27] fiemap_fill_next_extent+0x1ba/0x380 [ 293.020200][ T27] ? vfs_ioctl+0xb0/0xb0 [ 293.025675][ T27] ? down_read+0x1aa/0x2e0 [ 293.030169][ T27] extent_fiemap+0x1264/0x1650 [ 293.037847][ T27] ? try_release_extent_mapping+0x560/0x560 [ 293.044226][ T27] ? fiemap_prep+0x1be/0x240 [ 293.048963][ T27] btrfs_fiemap+0xc0/0x110 [ 293.056198][ T27] ? btrfs_getattr+0x4a0/0x4a0 [ 293.061026][ T27] ? __might_fault+0xb3/0x110 [ 293.066271][ T27] ? _copy_from_user+0x111/0x170 [ 293.071259][ T27] do_vfs_ioctl+0x1543/0x1f40 [ 293.078655][ T27] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 293.084660][ T27] ? rcu_lock_release+0x5/0x20 [ 293.089916][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 293.097843][ T27] ? kfree+0xef/0x2a0 [ 293.101993][ T27] ? tomoyo_path_number_perm+0x5f7/0x6b0 [ 293.108088][ T27] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 293.116410][ T27] ? __lock_acquire+0x7b50/0x7b50 [ 293.121605][ T27] ? lockdep_hardirqs_on_prepare+0x448/0x7c0 [ 293.128904][ T27] ? lock_chain_count+0x20/0x20 [ 293.139702][ T27] ? bpf_lsm_file_ioctl+0x5/0x10 [ 293.145181][ T27] ? security_file_ioctl+0x7c/0xa0 [ 293.150444][ T27] __se_sys_ioctl+0x83/0x170 [ 293.158202][ T27] do_syscall_64+0x4c/0xa0 [ 293.162715][ T27] ? clear_bhb_loop+0x30/0x80 [ 293.169027][ T27] ? clear_bhb_loop+0x30/0x80 [ 293.176708][ T27] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 293.183213][ T27] RIP: 0033:0x7f809ef1ce59 [ 293.187705][ T27] RSP: 002b:00007ffffaf75f08 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 293.199202][ T27] RAX: ffffffffffffffda RBX: 00007f809f195fa0 RCX: 00007f809ef1ce59 [ 293.207728][ T27] RDX: 00002000000001c0 RSI: 00000000c020660b RDI: 0000000000000006 [ 293.218825][ T27] RBP: 00007f809efb2e6f R08: 0000000000000000 R09: 0000000000000000 [ 293.228017][ T27] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 293.238990][ T27] R13: 00007f809f195fac R14: 00007f809f195fa0 R15: 00007f809f195fa0 [ 293.247455][ T27] [ 293.250734][ T27] [ 293.250734][ T27] Showing all locks held in the system: [ 293.261839][ T27] 1 lock held by khungtaskd/27: [ 293.269059][ T27] #0: ffffffff8c31ef20 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x0/0x30 [ 293.281425][ T27] 2 locks held by kworker/u4:2/154: [ 293.287174][ T27] #0: ffff88807b813138 ((wq_completion)btrfs-endio-write){+.+.}-{0:0}, at: process_one_work+0x75c/0xff0 [ 293.301395][ T27] #1: ffffc90001fd7d00 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x79e/0xff0 [ 293.316132][ T27] 2 locks held by getty/3945: [ 293.320874][ T27] #0: ffff88814d09f098 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x21/0x70 [ 293.331922][ T27] #1: ffffc900021ce2e8 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x594/0x1a50 [ 293.345339][ T27] 4 locks held by syz.0.17/4339: [ 293.350455][ T27] #0: ffff8880683e99b0 (&sb->s_type->i_mutex_key#21){++++}-{3:3}, at: btrfs_inode_lock+0x61/0xe0 [ 293.361676][ T27] #1: ffff88807baa1628 (&mm->mmap_lock){++++}-{3:3}, at: do_user_addr_fault+0x2bb/0xc90 [ 293.374221][ T27] #2: ffff88807cb34558 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x168/0x3c0 [ 293.384416][ T27] #3: ffff8880683e9838 (&ei->i_mmap_lock){.+.+}-{3:3}, at: btrfs_page_mkwrite+0x45b/0xc90 [ 293.397047][ T27] 2 locks held by udevd/4365: [ 293.401784][ T27] #0: ffff8880201f1d18 (&disk->open_mutex){+.+.}-{3:3}, at: blkdev_put+0xf1/0x780 [ 293.411657][ T27] #1: ffff8881473b2468 (&lo->lo_mutex){+.+.}-{3:3}, at: __loop_clr_fd+0xa9/0xb50 [ 293.423700][ T27] 2 locks held by syz.1.489/4859: [ 293.428808][ T27] [ 293.431906][ T27] ============================================= [ 293.431906][ T27] [ 293.442598][ T27] NMI backtrace for cpu 0 [ 293.446989][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 293.454282][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 293.464468][ T27] Call Trace: [ 293.467785][ T27] [ 293.470741][ T27] dump_stack_lvl+0x188/0x250 [ 293.475500][ T27] ? show_regs_print_info+0x20/0x20 [ 293.480737][ T27] ? load_image+0x410/0x410 [ 293.485295][ T27] ? tick_nohz_tick_stopped+0x7b/0xb0 [ 293.490809][ T27] ? nmi_cpu_backtrace+0x1b2/0x3d0 [ 293.495962][ T27] nmi_cpu_backtrace+0x3a2/0x3d0 [ 293.500950][ T27] ? nmi_trigger_cpumask_backtrace+0x280/0x280 [ 293.507140][ T27] ? _printk+0xda/0x130 [ 293.511354][ T27] ? load_image+0x410/0x410 [ 293.516009][ T27] ? load_image+0x410/0x410 [ 293.520566][ T27] ? arch_trigger_cpumask_backtrace+0x10/0x10 [ 293.526756][ T27] nmi_trigger_cpumask_backtrace+0x163/0x280 [ 293.532782][ T27] watchdog+0xe1b/0xe60 [ 293.537048][ T27] kthread+0x42e/0x520 [ 293.541159][ T27] ? hungtask_pm_notify+0x40/0x40 [ 293.546222][ T27] ? kthread_blkcg+0xd0/0xd0 [ 293.550846][ T27] ret_from_fork+0x1f/0x30 [ 293.555330][ T27] [ 293.558715][ T27] Sending NMI from CPU 0 to CPUs 1: [ 293.564055][ C1] NMI backtrace for cpu 1 [ 293.564068][ C1] CPU: 1 PID: 4365 Comm: udevd Not tainted syzkaller #0 [ 293.564085][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 293.564095][ C1] RIP: 0010:trace_hardirqs_on+0x1/0x80 [ 293.564226][ C1] Code: e9 94 fe ff ff e8 3f d8 f9 ff 0f 0b e9 39 ff ff ff e8 33 d8 f9 ff e8 b6 62 81 ff e9 79 fe ff ff 66 0f 1f 84 00 00 00 00 00 53 1a d8 f9 ff 65 8b 1d 6b 18 84 7e 31 ff 89 de e8 6a db f9 ff 85 [ 293.564240][ C1] RSP: 0018:ffffc9000339f630 EFLAGS: 00000006 [ 293.564255][ C1] RAX: 00000000001d961c RBX: 1ffff92000673ee5 RCX: e2be5d8e187eef00 [ 293.564267][ C1] RDX: 0000000000000000 RSI: ffffffff8a35f9e0 RDI: ffffffff8a79c980 [ 293.564279][ C1] RBP: ffffc9000339f718 R08: ffff888016e7c197 R09: 1ffff11002dcf832 [ 293.564291][ C1] R10: dffffc0000000000 R11: ffffed1002dcf833 R12: dffffc0000000000 [ 293.564303][ C1] R13: ffffc9000339f728 R14: 0000000000000246 R15: ffffc9000339f748 [ 293.564314][ C1] FS: 00007fb613b5a880(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 [ 293.564329][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 293.564348][ C1] CR2: 00007f67189fe000 CR3: 0000000075ad6000 CR4: 00000000003506e0 [ 293.564363][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 293.564373][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 293.564383][ C1] Call Trace: [ 293.564388][ C1] [ 293.564394][ C1] uncharge_batch+0x249/0x420 [ 293.564469][ C1] ? uncharge_page+0x490/0x490 [ 293.564491][ C1] __mem_cgroup_uncharge_list+0x93/0xc0 [ 293.564511][ C1] release_pages+0x1857/0x1bd0 [ 293.564569][ C1] ? lru_cache_disable+0x30/0x30 [ 293.564591][ C1] __pagevec_release+0x6d/0xe0 [ 293.564607][ C1] shmem_undo_range+0x5cd/0x19a0 [ 293.564631][ C1] ? shmem_truncate_range+0xa0/0xa0 [ 293.564661][ C1] ? do_raw_spin_lock+0x128/0x2f0 [ 293.564679][ C1] ? __rwlock_init+0x140/0x140 [ 293.564696][ C1] shmem_evict_inode+0x1e2/0x9a0 [ 293.564716][ C1] ? _raw_spin_unlock+0x24/0x40 [ 293.564736][ C1] ? shmem_free_in_core_inode+0xb0/0xb0 [ 293.564754][ C1] ? do_raw_spin_lock+0x128/0x2f0 [ 293.564770][ C1] ? bit_waitqueue+0x30/0x30 [ 293.564792][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 293.564809][ C1] ? shmem_free_in_core_inode+0xb0/0xb0 [ 293.564828][ C1] evict+0x4b6/0x8b0 [ 293.564845][ C1] ? __lock_acquire+0x7b50/0x7b50 [ 293.564866][ C1] ? proc_nr_inodes+0x320/0x320 [ 293.564885][ C1] ? do_raw_spin_unlock+0x11d/0x230 [ 293.564902][ C1] ? _raw_spin_unlock+0x24/0x40 [ 293.564922][ C1] __dentry_kill+0x412/0x630 [ 293.564941][ C1] dentry_kill+0xb8/0x290 [ 293.564957][ C1] dput+0xd8/0x1a0 [ 293.564971][ C1] __fput+0x5a5/0x8c0 [ 293.565022][ C1] task_work_run+0x125/0x1a0 [ 293.565043][ C1] exit_to_user_mode_loop+0x10f/0x130 [ 293.565096][ C1] exit_to_user_mode_prepare+0xee/0x180 [ 293.565112][ C1] syscall_exit_to_user_mode+0x16/0x40 [ 293.565162][ C1] do_syscall_64+0x58/0xa0 [ 293.565178][ C1] ? clear_bhb_loop+0x30/0x80 [ 293.565194][ C1] ? clear_bhb_loop+0x30/0x80 [ 293.565211][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 293.565229][ C1] RIP: 0033:0x7fb613c48407 [ 293.565244][ C1] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 293.565258][ C1] RSP: 002b:00007ffca81e2f70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 293.565274][ C1] RAX: 0000000000000000 RBX: 00007fb613b5a880 RCX: 00007fb613c48407 [ 293.565285][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008 [ 293.565294][ C1] RBP: 00007fb613b5a6e8 R08: 0000000000000000 R09: 0000000000000000 [ 293.565304][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 293.565313][ C1] R13: 00005616eff93410 R14: 0000000000000008 R15: 00005616eff8fba0 [ 293.565331][ C1] [ 293.567527][ T4859] loop1: detected capacity change from 0 to 32768 [ 293.578582][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 293.961118][ T27] CPU: 0 PID: 27 Comm: khungtaskd Not tainted syzkaller #0 [ 293.968363][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 293.978446][ T27] Call Trace: [ 293.981735][ T27] [ 293.984693][ T27] dump_stack_lvl+0x188/0x250 [ 293.989393][ T27] ? show_regs_print_info+0x20/0x20 [ 293.994604][ T27] ? load_image+0x410/0x410 [ 293.999127][ T27] panic+0x2f8/0x850 [ 294.003208][ T27] ? schedule_preempt_disabled+0x20/0x20 [ 294.009011][ T27] ? bpf_jit_dump+0xd0/0xd0 [ 294.013565][ T27] ? __irq_work_queue_local+0x12c/0x190 [ 294.019374][ T27] ? nmi_trigger_cpumask_backtrace+0x260/0x280 [ 294.025551][ T27] watchdog+0xe5a/0xe60 [ 294.029731][ T27] kthread+0x42e/0x520 [ 294.033838][ T27] ? hungtask_pm_notify+0x40/0x40 [ 294.038870][ T27] ? kthread_blkcg+0xd0/0xd0 [ 294.043472][ T27] ret_from_fork+0x1f/0x30 [ 294.047907][ T27] [ 294.051613][ T27] Kernel Offset: disabled [ 294.055970][ T27] Rebooting in 86400 seconds..