Warning: Permanently added '10.128.0.156' (ED25519) to the list of known hosts. 1970/01/01 00:00:57 ignoring optional flag "sandboxArg"="0" 1970/01/01 00:00:57 ignoring optional flag "type"="gce" 1970/01/01 00:00:57 parsed 1 programs [ 57.799206][ T6634] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SS 1970/01/01 00:00:57 executed programs: 0 [ 57.839325][ T5990] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.841650][ T5990] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.843784][ T5990] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.846183][ T5990] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.849352][ T5990] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.851035][ T5990] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.929142][ T6640] chnl_net:caif_netlink_parms(): no params data found [ 57.953564][ T6640] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.955189][ T6640] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.956750][ T6640] bridge_slave_0: entered allmulticast mode [ 57.959149][ T6640] bridge_slave_0: entered promiscuous mode [ 57.961620][ T6640] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.963071][ T6640] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.964752][ T6640] bridge_slave_1: entered allmulticast mode [ 57.966542][ T6640] bridge_slave_1: entered promiscuous mode [ 57.978123][ T6640] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.981474][ T6640] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.992320][ T6640] team0: Port device team_slave_0 added [ 57.994930][ T6640] team0: Port device team_slave_1 added [ 58.005108][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 58.006687][ T6640] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 58.012358][ T6640] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 58.015474][ T6640] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 58.017001][ T6640] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 58.023139][ T6640] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 58.060020][ T6640] hsr_slave_0: entered promiscuous mode [ 58.098728][ T6640] hsr_slave_1: entered promiscuous mode [ 58.924499][ T6640] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.928136][ T6640] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.931362][ T6640] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.934147][ T6640] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 58.945164][ T6640] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.946661][ T6640] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.948668][ T6640] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.950145][ T6640] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.974473][ T331] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.976964][ T331] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.014539][ T6640] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.025943][ T6640] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.040345][ T331] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.041869][ T331] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.045762][ T685] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.047201][ T685] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.181461][ T6640] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.221900][ T6640] veth0_vlan: entered promiscuous mode [ 59.226076][ T6640] veth1_vlan: entered promiscuous mode [ 59.241009][ T6640] veth0_macvtap: entered promiscuous mode [ 59.243918][ T6640] veth1_macvtap: entered promiscuous mode [ 59.254585][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 59.270526][ T6640] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 59.273983][ T6640] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.275792][ T6640] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.279086][ T6640] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.280984][ T6640] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 59.323963][ T685] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.325728][ T685] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.342160][ T2159] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 59.343928][ T2159] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 59.405413][ T6747] loop0: detected capacity change from 0 to 1024 [ 59.454476][ T6747] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.469236][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 59.472206][ T6640] ------------[ cut here ]------------ [ 59.473318][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.475649][ T6640] Modules linked in: [ 59.476443][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Not tainted 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 59.479006][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.481002][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.482612][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.483882][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 59.485364][ T6640] sp : ffff8000a3de6f20 [ 59.486429][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 59.488257][ T6640] x26: ffffffffffffffea x25: ffff0000dcfa3460 x24: ffff0000c55ca068 [ 59.489981][ T6640] x23: dfff800000000000 x22: ffff0000c55ca000 x21: ffff0000dcfa3438 [ 59.491784][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: ffff8000a3de6420 [ 59.493475][ T6640] x17: 0000000000018f9d x16: ffff8000830d1d70 x15: 0000000000000001 [ 59.495032][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 59.496804][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 59.498475][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000000 x6 : 0000000000000000 [ 59.500259][ T6640] x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80008306dd30 [ 59.501849][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.503630][ T6640] Call trace: [ 59.504249][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 59.505697][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 59.507039][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 59.508271][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 59.509562][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 59.510875][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 59.512096][ T6640] ext4_dirty_inode+0xd4/0x104 [ 59.513062][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 59.514061][ T6640] iput+0x1d0/0x8ec [ 59.514841][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 59.515984][ T6640] __dentry_kill+0x178/0x5e8 [ 59.516905][ T6640] shrink_kill+0xd4/0x2cc [ 59.517925][ T6640] shrink_dentry_list+0x31c/0x768 [ 59.518968][ T6640] shrink_dcache_parent+0xc4/0x374 [ 59.520262][ T6640] do_one_tree+0x30/0xfc [ 59.521316][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 59.522450][ T6640] generic_shutdown_super+0x68/0x2bc [ 59.523621][ T6640] kill_block_super+0x44/0x90 [ 59.524683][ T6640] ext4_kill_sb+0x68/0xa4 [ 59.525761][ T6640] deactivate_locked_super+0xc4/0x12c [ 59.527018][ T6640] deactivate_super+0xe0/0x100 [ 59.528128][ T6640] cleanup_mnt+0x34c/0x3dc [ 59.529087][ T6640] __cleanup_mnt+0x20/0x30 [ 59.530038][ T6640] task_work_run+0x230/0x2e0 [ 59.531039][ T6640] do_notify_resume+0x178/0x1f4 [ 59.532210][ T6640] el0_svc+0xac/0x168 [ 59.533080][ T6640] el0t_64_sync_handler+0x84/0x108 [ 59.534113][ T6640] el0t_64_sync+0x198/0x19c [ 59.535059][ T6640] irq event stamp: 157084 [ 59.535976][ T6640] hardirqs last enabled at (157083): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 59.538161][ T6640] hardirqs last disabled at (157084): [] el1_dbg+0x24/0x80 [ 59.540050][ T6640] softirqs last enabled at (157056): [] handle_softirqs+0xa38/0xbf8 [ 59.541959][ T6640] softirqs last disabled at (155961): [] __do_softirq+0x14/0x20 [ 59.543885][ T6640] ---[ end trace 0000000000000000 ]--- [ 59.549229][ T6640] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2863: Unable to expand inode 14. Delete some EAs or run e2fsck. [ 59.560110][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.593361][ T6766] loop0: detected capacity change from 0 to 1024 [ 59.631978][ T6766] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.639165][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 59.641565][ T6640] ------------[ cut here ]------------ [ 59.642628][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.644644][ T6640] Modules linked in: [ 59.645389][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 59.647890][ T6640] Tainted: [W]=WARN [ 59.648673][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.650935][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.652539][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.653806][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 59.655327][ T6640] sp : ffff8000a3de6f20 [ 59.656152][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 59.657662][ T6640] x26: ffffffffffffffea x25: ffff0000dcf45c00 x24: ffff0000c6fd4068 [ 59.659208][ T6640] x23: dfff800000000000 x22: ffff0000c6fd4000 x21: ffff0000dcf45bd8 [ 59.660788][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 59.662726][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 59.664426][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 59.666210][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 59.667680][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.669488][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 59.671079][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.672771][ T6640] Call trace: [ 59.673500][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 59.674983][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 59.676415][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 59.677715][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 59.678889][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 59.680025][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 59.681211][ T6640] ext4_dirty_inode+0xd4/0x104 [ 59.682292][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 59.683346][ T6640] iput+0x1d0/0x8ec [ 59.684304][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 59.685349][ T6640] __dentry_kill+0x178/0x5e8 [ 59.686448][ T6640] shrink_kill+0xd4/0x2cc [ 59.687412][ T6640] shrink_dentry_list+0x31c/0x768 [ 59.688531][ T6640] shrink_dcache_parent+0xc4/0x374 [ 59.689609][ T6640] do_one_tree+0x30/0xfc [ 59.690498][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 59.691729][ T6640] generic_shutdown_super+0x68/0x2bc [ 59.693037][ T6640] kill_block_super+0x44/0x90 [ 59.694137][ T6640] ext4_kill_sb+0x68/0xa4 [ 59.695061][ T6640] deactivate_locked_super+0xc4/0x12c [ 59.696157][ T6640] deactivate_super+0xe0/0x100 [ 59.697158][ T6640] cleanup_mnt+0x34c/0x3dc [ 59.698141][ T6640] __cleanup_mnt+0x20/0x30 [ 59.699129][ T6640] task_work_run+0x230/0x2e0 [ 59.700216][ T6640] do_notify_resume+0x178/0x1f4 [ 59.701236][ T6640] el0_svc+0xac/0x168 [ 59.702131][ T6640] el0t_64_sync_handler+0x84/0x108 [ 59.703257][ T6640] el0t_64_sync+0x198/0x19c [ 59.704235][ T6640] irq event stamp: 165286 [ 59.705168][ T6640] hardirqs last enabled at (165285): [] __console_unlock+0x70/0xc4 [ 59.707112][ T6640] hardirqs last disabled at (165286): [] el1_dbg+0x24/0x80 [ 59.708888][ T6640] softirqs last enabled at (165028): [] handle_softirqs+0xa38/0xbf8 [ 59.711079][ T6640] softirqs last disabled at (165003): [] __do_softirq+0x14/0x20 [ 59.713170][ T6640] ---[ end trace 0000000000000000 ]--- [ 59.718409][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.764085][ T6780] loop0: detected capacity change from 0 to 1024 [ 59.820793][ T6780] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.830149][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 59.832809][ T6640] ------------[ cut here ]------------ [ 59.833861][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.835957][ T6640] Modules linked in: [ 59.836732][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 59.839114][ T6640] Tainted: [W]=WARN [ 59.839915][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.842094][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.843878][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.845384][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 59.846680][ T6640] sp : ffff8000a3de6f20 [ 59.847605][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 59.849324][ T6640] x26: ffffffffffffffea x25: ffff0000dceb4830 x24: ffff0000e1bc2068 [ 59.850932][ T6640] x23: dfff800000000000 x22: ffff0000e1bc2000 x21: ffff0000dceb4808 [ 59.852539][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 59.854113][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 59.855873][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 59.857444][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 59.859187][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 59.860939][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 59.862651][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 59.864315][ T6640] Call trace: [ 59.865042][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 59.866527][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 59.867870][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 59.869047][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 59.870284][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 59.871423][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 59.872649][ T6640] ext4_dirty_inode+0xd4/0x104 [ 59.873671][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 59.874973][ T6640] iput+0x1d0/0x8ec [ 59.875847][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 59.876873][ T6640] __dentry_kill+0x178/0x5e8 [ 59.877811][ T6640] shrink_kill+0xd4/0x2cc [ 59.878809][ T6640] shrink_dentry_list+0x31c/0x768 [ 59.879888][ T6640] shrink_dcache_parent+0xc4/0x374 [ 59.881169][ T6640] do_one_tree+0x30/0xfc [ 59.882135][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 59.883308][ T6640] generic_shutdown_super+0x68/0x2bc [ 59.884536][ T6640] kill_block_super+0x44/0x90 [ 59.885624][ T6640] ext4_kill_sb+0x68/0xa4 [ 59.886640][ T6640] deactivate_locked_super+0xc4/0x12c [ 59.887769][ T6640] deactivate_super+0xe0/0x100 [ 59.888793][ T6640] cleanup_mnt+0x34c/0x3dc [ 59.889865][ T6640] __cleanup_mnt+0x20/0x30 [ 59.890860][ T6640] task_work_run+0x230/0x2e0 [ 59.891911][ T6640] do_notify_resume+0x178/0x1f4 [ 59.893094][ T6640] el0_svc+0xac/0x168 [ 59.893917][ T6640] el0t_64_sync_handler+0x84/0x108 [ 59.895124][ T6640] el0t_64_sync+0x198/0x19c [ 59.896095][ T6640] irq event stamp: 172714 [ 59.897048][ T6640] hardirqs last enabled at (172713): [] __console_unlock+0x70/0xc4 [ 59.899090][ T6640] hardirqs last disabled at (172714): [] el1_dbg+0x24/0x80 [ 59.900989][ T6640] softirqs last enabled at (172418): [] local_bh_enable+0x10/0x34 [ 59.903121][ T6640] softirqs last disabled at (172416): [] local_bh_disable+0x10/0x34 [ 59.905188][ T6640] ---[ end trace 0000000000000000 ]--- [ 59.909266][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.930227][ T53] Bluetooth: hci0: command tx timeout [ 59.938166][ T6797] loop0: detected capacity change from 0 to 1024 [ 59.962882][ T6797] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.973117][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 59.975677][ T6640] ------------[ cut here ]------------ [ 59.976738][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.978939][ T6640] Modules linked in: [ 59.979714][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 59.982186][ T6640] Tainted: [W]=WARN [ 59.983130][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 59.985351][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 59.986923][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 59.988489][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 59.989842][ T6640] sp : ffff8000a3de6f20 [ 59.990679][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 59.992354][ T6640] x26: ffffffffffffffea x25: ffff0000dce6aa78 x24: ffff0000c7fae068 [ 59.994027][ T6640] x23: dfff800000000000 x22: ffff0000c7fae000 x21: ffff0000dce6aa50 [ 59.995660][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 59.997298][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 59.999037][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 60.000762][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.002448][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.004159][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 60.005942][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.007612][ T6640] Call trace: [ 60.008315][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.009751][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.011199][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.012300][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.013589][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.014830][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.016083][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.017138][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.018156][ T6640] iput+0x1d0/0x8ec [ 60.018941][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.020082][ T6640] __dentry_kill+0x178/0x5e8 [ 60.021039][ T6640] shrink_kill+0xd4/0x2cc [ 60.021930][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.023018][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.024235][ T6640] do_one_tree+0x30/0xfc [ 60.025119][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.026286][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.027481][ T6640] kill_block_super+0x44/0x90 [ 60.028525][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.029494][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.030578][ T6640] deactivate_super+0xe0/0x100 [ 60.031550][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.032544][ T6640] __cleanup_mnt+0x20/0x30 [ 60.033494][ T6640] task_work_run+0x230/0x2e0 [ 60.034478][ T6640] do_notify_resume+0x178/0x1f4 [ 60.035518][ T6640] el0_svc+0xac/0x168 [ 60.036301][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.037549][ T6640] el0t_64_sync+0x198/0x19c [ 60.038466][ T6640] irq event stamp: 179754 [ 60.039445][ T6640] hardirqs last enabled at (179753): [] __console_unlock+0x70/0xc4 [ 60.041528][ T6640] hardirqs last disabled at (179754): [] el1_dbg+0x24/0x80 [ 60.043386][ T6640] softirqs last enabled at (179522): [] local_bh_enable+0x10/0x34 [ 60.045549][ T6640] softirqs last disabled at (179520): [] local_bh_disable+0x10/0x34 [ 60.047474][ T6640] ---[ end trace 0000000000000000 ]--- [ 60.059765][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.114162][ T6813] loop0: detected capacity change from 0 to 1024 [ 60.131400][ T6813] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.143295][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 60.145612][ T6640] ------------[ cut here ]------------ [ 60.146750][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.149135][ T6640] Modules linked in: [ 60.149987][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 60.152568][ T6640] Tainted: [W]=WARN [ 60.153312][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.155320][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.157290][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.158730][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 60.160088][ T6640] sp : ffff8000a3de6f20 [ 60.161065][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 60.162801][ T6640] x26: ffffffffffffffea x25: ffff0000dccb02d8 x24: ffff0000c91e4068 [ 60.164541][ T6640] x23: dfff800000000000 x22: ffff0000c91e4000 x21: ffff0000dccb02b0 [ 60.166231][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 60.167896][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 60.169715][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 60.171428][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.173171][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.174890][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 60.176659][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.178346][ T6640] Call trace: [ 60.179107][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.180410][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.181712][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.182853][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.184059][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.185262][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.186393][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.187456][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.188544][ T6640] iput+0x1d0/0x8ec [ 60.189371][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.190446][ T6640] __dentry_kill+0x178/0x5e8 [ 60.191544][ T6640] shrink_kill+0xd4/0x2cc [ 60.192474][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.193486][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.194627][ T6640] do_one_tree+0x30/0xfc [ 60.195454][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.196511][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.197761][ T6640] kill_block_super+0x44/0x90 [ 60.198911][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.199802][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.201022][ T6640] deactivate_super+0xe0/0x100 [ 60.202086][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.203107][ T6640] __cleanup_mnt+0x20/0x30 [ 60.204053][ T6640] task_work_run+0x230/0x2e0 [ 60.204917][ T6640] do_notify_resume+0x178/0x1f4 [ 60.205842][ T6640] el0_svc+0xac/0x168 [ 60.206703][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.207748][ T6640] el0t_64_sync+0x198/0x19c [ 60.208842][ T6640] irq event stamp: 186826 [ 60.209832][ T6640] hardirqs last enabled at (186825): [] __console_unlock+0x70/0xc4 [ 60.211991][ T6640] hardirqs last disabled at (186826): [] el1_dbg+0x24/0x80 [ 60.213748][ T6640] softirqs last enabled at (186556): [] local_bh_enable+0x10/0x34 [ 60.215751][ T6640] softirqs last disabled at (186554): [] local_bh_disable+0x10/0x34 [ 60.217771][ T6640] ---[ end trace 0000000000000000 ]--- [ 60.228410][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.255014][ T6828] loop0: detected capacity change from 0 to 1024 [ 60.277666][ T6828] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.293781][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 60.296280][ T6640] ------------[ cut here ]------------ [ 60.297260][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.299404][ T6640] Modules linked in: [ 60.300137][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 60.302796][ T6640] Tainted: [W]=WARN [ 60.303645][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.305765][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.307646][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.309013][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 60.310406][ T6640] sp : ffff8000a3de6f20 [ 60.311258][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 60.312919][ T6640] x26: ffffffffffffffea x25: ffff0000dccb2a78 x24: ffff0000c7f2a068 [ 60.314754][ T6640] x23: dfff800000000000 x22: ffff0000c7f2a000 x21: ffff0000dccb2a50 [ 60.316383][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 60.317958][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 60.319689][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 60.321382][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.323013][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.324841][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 60.326480][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.328369][ T6640] Call trace: [ 60.329020][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.330320][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.331594][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.332713][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.334004][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.335385][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.336429][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.337451][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.338406][ T6640] iput+0x1d0/0x8ec [ 60.339208][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.340203][ T6640] __dentry_kill+0x178/0x5e8 [ 60.341159][ T6640] shrink_kill+0xd4/0x2cc [ 60.342090][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.343190][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.344325][ T6640] do_one_tree+0x30/0xfc [ 60.345221][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.346328][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.347425][ T6640] kill_block_super+0x44/0x90 [ 60.348465][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.349440][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.350584][ T6640] deactivate_super+0xe0/0x100 [ 60.351582][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.352503][ T6640] __cleanup_mnt+0x20/0x30 [ 60.353426][ T6640] task_work_run+0x230/0x2e0 [ 60.354418][ T6640] do_notify_resume+0x178/0x1f4 [ 60.355471][ T6640] el0_svc+0xac/0x168 [ 60.356314][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.357512][ T6640] el0t_64_sync+0x198/0x19c [ 60.358438][ T6640] irq event stamp: 193892 [ 60.359478][ T6640] hardirqs last enabled at (193891): [] __console_unlock+0x70/0xc4 [ 60.361490][ T6640] hardirqs last disabled at (193892): [] el1_dbg+0x24/0x80 [ 60.363283][ T6640] softirqs last enabled at (193612): [] local_bh_enable+0x10/0x34 [ 60.365092][ T6640] softirqs last disabled at (193610): [] local_bh_disable+0x10/0x34 [ 60.367120][ T6640] ---[ end trace 0000000000000000 ]--- [ 60.373537][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.401960][ T6836] loop0: detected capacity change from 0 to 1024 [ 60.440842][ T6836] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.449044][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 60.451517][ T6640] ------------[ cut here ]------------ [ 60.452697][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.454703][ T6640] Modules linked in: [ 60.455526][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 60.457963][ T6640] Tainted: [W]=WARN [ 60.458759][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.460902][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.462592][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.463992][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 60.465237][ T6640] sp : ffff8000a3de6f20 [ 60.466166][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 60.468037][ T6640] x26: ffffffffffffffea x25: ffff0000dce32090 x24: ffff0000ca234068 [ 60.469792][ T6640] x23: dfff800000000000 x22: ffff0000ca234000 x21: ffff0000dce32068 [ 60.471467][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 60.473068][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 60.474674][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 60.476237][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.477857][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.479555][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 60.481216][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.482935][ T6640] Call trace: [ 60.483567][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.484988][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.486344][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.487450][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.488664][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.489925][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.490990][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.492024][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.493145][ T6640] iput+0x1d0/0x8ec [ 60.493963][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.495020][ T6640] __dentry_kill+0x178/0x5e8 [ 60.496078][ T6640] shrink_kill+0xd4/0x2cc [ 60.497019][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.498125][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.499136][ T6640] do_one_tree+0x30/0xfc [ 60.499974][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.501324][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.502429][ T6640] kill_block_super+0x44/0x90 [ 60.503398][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.504345][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.505566][ T6640] deactivate_super+0xe0/0x100 [ 60.506578][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.507541][ T6640] __cleanup_mnt+0x20/0x30 [ 60.508479][ T6640] task_work_run+0x230/0x2e0 [ 60.509530][ T6640] do_notify_resume+0x178/0x1f4 [ 60.510488][ T6640] el0_svc+0xac/0x168 [ 60.511380][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.512474][ T6640] el0t_64_sync+0x198/0x19c [ 60.513474][ T6640] irq event stamp: 200716 [ 60.514349][ T6640] hardirqs last enabled at (200715): [] __console_unlock+0x70/0xc4 [ 60.516501][ T6640] hardirqs last disabled at (200716): [] el1_dbg+0x24/0x80 [ 60.518445][ T6640] softirqs last enabled at (200434): [] local_bh_enable+0x10/0x34 [ 60.520482][ T6640] softirqs last disabled at (200432): [] local_bh_disable+0x10/0x34 [ 60.522338][ T6640] ---[ end trace 0000000000000000 ]--- [ 60.527607][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.565497][ T6851] loop0: detected capacity change from 0 to 1024 [ 60.607835][ T6851] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.616316][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 60.619096][ T6640] ------------[ cut here ]------------ [ 60.620147][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.622362][ T6640] Modules linked in: [ 60.623166][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 60.625540][ T6640] Tainted: [W]=WARN [ 60.626315][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.628210][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.629816][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.631171][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 60.632489][ T6640] sp : ffff8000a3de6f20 [ 60.633340][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 60.635039][ T6640] x26: ffffffffffffffea x25: ffff0000dcde5218 x24: ffff0000cb5f8068 [ 60.636637][ T6640] x23: dfff800000000000 x22: ffff0000cb5f8000 x21: ffff0000dcde51f0 [ 60.638168][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 60.639785][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 60.641473][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 60.643216][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.645059][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 60.646797][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 60.648559][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.650147][ T6640] Call trace: [ 60.650846][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.652276][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.653723][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.654763][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.656023][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.657196][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.658356][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.659327][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.660365][ T6640] iput+0x1d0/0x8ec [ 60.661178][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.662287][ T6640] __dentry_kill+0x178/0x5e8 [ 60.663214][ T6640] shrink_kill+0xd4/0x2cc [ 60.664234][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.665301][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.666433][ T6640] do_one_tree+0x30/0xfc [ 60.667350][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.668430][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.669573][ T6640] kill_block_super+0x44/0x90 [ 60.670605][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.671595][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.672672][ T6640] deactivate_super+0xe0/0x100 [ 60.673728][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.674645][ T6640] __cleanup_mnt+0x20/0x30 [ 60.675623][ T6640] task_work_run+0x230/0x2e0 [ 60.676581][ T6640] do_notify_resume+0x178/0x1f4 [ 60.677591][ T6640] el0_svc+0xac/0x168 [ 60.678358][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.679572][ T6640] el0t_64_sync+0x198/0x19c [ 60.680393][ T6640] irq event stamp: 208794 [ 60.681246][ T6640] hardirqs last enabled at (208793): [] finish_lock_switch+0xbc/0x1e4 [ 60.683312][ T6640] hardirqs last disabled at (208794): [] el1_dbg+0x24/0x80 [ 60.685178][ T6640] softirqs last enabled at (208786): [] handle_softirqs+0xa38/0xbf8 [ 60.687250][ T6640] softirqs last disabled at (208775): [] __do_softirq+0x14/0x20 [ 60.689136][ T6640] ---[ end trace 0000000000000000 ]--- [ 60.695179][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.720315][ T6866] loop0: detected capacity change from 0 to 1024 [ 60.744503][ T6866] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.755962][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 60.762245][ T6640] ------------[ cut here ]------------ [ 60.763345][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.765536][ T6640] Modules linked in: [ 60.766391][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 60.768921][ T6640] Tainted: [W]=WARN [ 60.769630][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.771879][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.773596][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.775081][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 60.776566][ T6640] sp : ffff8000a3de6f20 [ 60.777412][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 60.779089][ T6640] x26: ffffffffffffffea x25: ffff0000dce24830 x24: ffff0000cc03e068 [ 60.780738][ T6640] x23: dfff800000000000 x22: ffff0000cc03e000 x21: ffff0000dce24808 [ 60.782462][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 60.784128][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 60.785716][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 60.787632][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.789334][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 60.790921][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 60.792680][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.794283][ T6640] Call trace: [ 60.794863][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.796146][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.797475][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.798634][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.800026][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.801297][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.802462][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.803520][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.804524][ T6640] iput+0x1d0/0x8ec [ 60.805422][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.806512][ T6640] __dentry_kill+0x178/0x5e8 [ 60.807605][ T6640] shrink_kill+0xd4/0x2cc [ 60.808510][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.809525][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.810672][ T6640] do_one_tree+0x30/0xfc [ 60.811605][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.812749][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.814018][ T6640] kill_block_super+0x44/0x90 [ 60.815135][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.816080][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.817249][ T6640] deactivate_super+0xe0/0x100 [ 60.818321][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.819182][ T6640] __cleanup_mnt+0x20/0x30 [ 60.820045][ T6640] task_work_run+0x230/0x2e0 [ 60.821058][ T6640] do_notify_resume+0x178/0x1f4 [ 60.822026][ T6640] el0_svc+0xac/0x168 [ 60.822835][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.823917][ T6640] el0t_64_sync+0x198/0x19c [ 60.824990][ T6640] irq event stamp: 216290 [ 60.825860][ T6640] hardirqs last enabled at (216289): [] finish_lock_switch+0xbc/0x1e4 [ 60.827889][ T6640] hardirqs last disabled at (216290): [] el1_dbg+0x24/0x80 [ 60.829808][ T6640] softirqs last enabled at (216282): [] handle_softirqs+0xa38/0xbf8 [ 60.831797][ T6640] softirqs last disabled at (216129): [] __do_softirq+0x14/0x20 [ 60.833868][ T6640] ---[ end trace 0000000000000000 ]--- [ 60.839662][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 60.895495][ T6875] loop0: detected capacity change from 0 to 1024 [ 60.926348][ T6875] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.933373][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 60.935838][ T6640] ------------[ cut here ]------------ [ 60.937018][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.939095][ T6640] Modules linked in: [ 60.940011][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 60.942650][ T6640] Tainted: [W]=WARN [ 60.943439][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 60.945676][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 60.947326][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 60.948760][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 60.950124][ T6640] sp : ffff8000a3de6f20 [ 60.950977][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 60.952719][ T6640] x26: ffffffffffffffea x25: ffff0000dcd996a8 x24: ffff0000cd3cc068 [ 60.954561][ T6640] x23: dfff800000000000 x22: ffff0000cd3cc000 x21: ffff0000dcd99680 [ 60.956180][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 60.957934][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 60.959644][ T6640] x14: 1fffe000366cb0e2 x13: 0000000000000000 x12: 0000000000000000 [ 60.961289][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 60.962901][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 60.964611][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff800080626d8c [ 60.966317][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 60.967901][ T6640] Call trace: [ 60.968603][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 60.969999][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 60.971436][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 60.972718][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 60.973974][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 60.975162][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 60.976231][ T6640] ext4_dirty_inode+0xd4/0x104 [ 60.977237][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 60.978310][ T6640] iput+0x1d0/0x8ec [ 60.979247][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 60.980411][ T6640] __dentry_kill+0x178/0x5e8 [ 60.981394][ T6640] shrink_kill+0xd4/0x2cc [ 60.982329][ T6640] shrink_dentry_list+0x31c/0x768 [ 60.983443][ T6640] shrink_dcache_parent+0xc4/0x374 [ 60.984583][ T6640] do_one_tree+0x30/0xfc [ 60.985334][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 60.986400][ T6640] generic_shutdown_super+0x68/0x2bc [ 60.987629][ T6640] kill_block_super+0x44/0x90 [ 60.988585][ T6640] ext4_kill_sb+0x68/0xa4 [ 60.989459][ T6640] deactivate_locked_super+0xc4/0x12c [ 60.990467][ T6640] deactivate_super+0xe0/0x100 [ 60.991393][ T6640] cleanup_mnt+0x34c/0x3dc [ 60.992298][ T6640] __cleanup_mnt+0x20/0x30 [ 60.993249][ T6640] task_work_run+0x230/0x2e0 [ 60.994189][ T6640] do_notify_resume+0x178/0x1f4 [ 60.995224][ T6640] el0_svc+0xac/0x168 [ 60.996065][ T6640] el0t_64_sync_handler+0x84/0x108 [ 60.997230][ T6640] el0t_64_sync+0x198/0x19c [ 60.998149][ T6640] irq event stamp: 224416 [ 60.999054][ T6640] hardirqs last enabled at (224415): [] __console_unlock+0x70/0xc4 [ 61.000886][ T6640] hardirqs last disabled at (224416): [] el1_dbg+0x24/0x80 [ 61.002778][ T6640] softirqs last enabled at (224130): [] local_bh_enable+0x10/0x34 [ 61.004812][ T6640] softirqs last disabled at (224128): [] local_bh_disable+0x10/0x34 [ 61.006935][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.015190][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.055254][ T6891] loop0: detected capacity change from 0 to 1024 [ 61.081208][ T6891] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.088052][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 61.098664][ T6640] ------------[ cut here ]------------ [ 61.099770][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.101746][ T6640] Modules linked in: [ 61.102673][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 61.105157][ T6640] Tainted: [W]=WARN [ 61.105915][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.107857][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.109472][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.110837][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 61.112316][ T6640] sp : ffff8000a3de6f20 [ 61.113300][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 61.115102][ T6640] x26: ffffffffffffffea x25: ffff0000dcff0cc0 x24: ffff0000dc34a068 [ 61.116799][ T6640] x23: dfff800000000000 x22: ffff0000dc34a000 x21: ffff0000dcff0c98 [ 61.118629][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 61.120159][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 61.121752][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 61.123457][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 61.125116][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 61.126843][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 61.128541][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.130345][ T6640] Call trace: [ 61.130968][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 61.132245][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 61.133629][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 61.134818][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 61.136055][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 61.137252][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 61.138459][ T6640] ext4_dirty_inode+0xd4/0x104 [ 61.139492][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 61.140663][ T6640] iput+0x1d0/0x8ec [ 61.141530][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 61.142700][ T6640] __dentry_kill+0x178/0x5e8 [ 61.143677][ T6640] shrink_kill+0xd4/0x2cc [ 61.144557][ T6640] shrink_dentry_list+0x31c/0x768 [ 61.145526][ T6640] shrink_dcache_parent+0xc4/0x374 [ 61.146711][ T6640] do_one_tree+0x30/0xfc [ 61.147669][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 61.148929][ T6640] generic_shutdown_super+0x68/0x2bc [ 61.150015][ T6640] kill_block_super+0x44/0x90 [ 61.151053][ T6640] ext4_kill_sb+0x68/0xa4 [ 61.151983][ T6640] deactivate_locked_super+0xc4/0x12c [ 61.153013][ T6640] deactivate_super+0xe0/0x100 [ 61.153981][ T6640] cleanup_mnt+0x34c/0x3dc [ 61.155023][ T6640] __cleanup_mnt+0x20/0x30 [ 61.155953][ T6640] task_work_run+0x230/0x2e0 [ 61.156894][ T6640] do_notify_resume+0x178/0x1f4 [ 61.157915][ T6640] el0_svc+0xac/0x168 [ 61.158817][ T6640] el0t_64_sync_handler+0x84/0x108 [ 61.159917][ T6640] el0t_64_sync+0x198/0x19c [ 61.160898][ T6640] irq event stamp: 231128 [ 61.161803][ T6640] hardirqs last enabled at (231127): [] finish_lock_switch+0xbc/0x1e4 [ 61.163691][ T6640] hardirqs last disabled at (231128): [] el1_dbg+0x24/0x80 [ 61.165664][ T6640] softirqs last enabled at (231120): [] handle_softirqs+0xa38/0xbf8 [ 61.167647][ T6640] softirqs last disabled at (230979): [] __do_softirq+0x14/0x20 [ 61.169606][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.176371][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.214469][ T6904] loop0: detected capacity change from 0 to 1024 [ 61.249650][ T6904] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.258136][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 61.262044][ T6640] ------------[ cut here ]------------ [ 61.263222][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.265422][ T6640] Modules linked in: [ 61.266185][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 61.268695][ T6640] Tainted: [W]=WARN [ 61.269467][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.271757][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.273527][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.275014][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 61.276337][ T6640] sp : ffff8000a3de6f20 [ 61.277215][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 61.278812][ T6640] x26: ffffffffffffffea x25: ffff0000dcfabe48 x24: ffff0000cd354068 [ 61.280491][ T6640] x23: dfff800000000000 x22: ffff0000cd354000 x21: ffff0000dcfabe20 [ 61.282212][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 61.284037][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 61.285664][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 61.287433][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 61.289112][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 61.290769][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 61.292466][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.294296][ T6640] Call trace: [ 61.295042][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 61.296292][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 61.297713][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 61.298813][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 61.300175][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 61.301393][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 61.302534][ T6640] ext4_dirty_inode+0xd4/0x104 [ 61.303511][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 61.304762][ T6640] iput+0x1d0/0x8ec [ 61.305656][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 61.306816][ T6640] __dentry_kill+0x178/0x5e8 [ 61.307791][ T6640] shrink_kill+0xd4/0x2cc [ 61.308651][ T6640] shrink_dentry_list+0x31c/0x768 [ 61.309762][ T6640] shrink_dcache_parent+0xc4/0x374 [ 61.310894][ T6640] do_one_tree+0x30/0xfc [ 61.311834][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 61.313113][ T6640] generic_shutdown_super+0x68/0x2bc [ 61.314243][ T6640] kill_block_super+0x44/0x90 [ 61.315275][ T6640] ext4_kill_sb+0x68/0xa4 [ 61.316250][ T6640] deactivate_locked_super+0xc4/0x12c [ 61.317348][ T6640] deactivate_super+0xe0/0x100 [ 61.318268][ T6640] cleanup_mnt+0x34c/0x3dc [ 61.319233][ T6640] __cleanup_mnt+0x20/0x30 [ 61.320165][ T6640] task_work_run+0x230/0x2e0 [ 61.321188][ T6640] do_notify_resume+0x178/0x1f4 [ 61.322227][ T6640] el0_svc+0xac/0x168 [ 61.323065][ T6640] el0t_64_sync_handler+0x84/0x108 [ 61.324076][ T6640] el0t_64_sync+0x198/0x19c [ 61.324946][ T6640] irq event stamp: 239292 [ 61.325815][ T6640] hardirqs last enabled at (239291): [] finish_lock_switch+0xbc/0x1e4 [ 61.327953][ T6640] hardirqs last disabled at (239292): [] el1_dbg+0x24/0x80 [ 61.329860][ T6640] softirqs last enabled at (239284): [] handle_softirqs+0xa38/0xbf8 [ 61.332097][ T6640] softirqs last disabled at (239145): [] __do_softirq+0x14/0x20 [ 61.334148][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.339219][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.381040][ T6917] loop0: detected capacity change from 0 to 1024 [ 61.403140][ T6917] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.417212][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 61.420586][ T6640] ------------[ cut here ]------------ [ 61.421662][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.423765][ T6640] Modules linked in: [ 61.424566][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 61.427299][ T6640] Tainted: [W]=WARN [ 61.428133][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.430268][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.431866][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.433213][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 61.434555][ T6640] sp : ffff8000a3de6f20 [ 61.435446][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 61.437178][ T6640] x26: ffffffffffffffea x25: ffff0000dcfb2a78 x24: ffff0000c6dbc068 [ 61.439024][ T6640] x23: dfff800000000000 x22: ffff0000c6dbc000 x21: ffff0000dcfb2a50 [ 61.440640][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 61.442454][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 61.444290][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 61.446041][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 61.447696][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 61.449373][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 61.451029][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.452803][ T6640] Call trace: [ 61.453430][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 61.454828][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 61.456165][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 61.457473][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 61.458743][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 61.459965][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 61.461196][ T6640] ext4_dirty_inode+0xd4/0x104 [ 61.462279][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 61.463407][ T6640] iput+0x1d0/0x8ec [ 61.464368][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 61.465378][ T6640] __dentry_kill+0x178/0x5e8 [ 61.466260][ T6640] shrink_kill+0xd4/0x2cc [ 61.467207][ T6640] shrink_dentry_list+0x31c/0x768 [ 61.468209][ T6640] shrink_dcache_parent+0xc4/0x374 [ 61.469314][ T6640] do_one_tree+0x30/0xfc [ 61.470240][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 61.471422][ T6640] generic_shutdown_super+0x68/0x2bc [ 61.472571][ T6640] kill_block_super+0x44/0x90 [ 61.473669][ T6640] ext4_kill_sb+0x68/0xa4 [ 61.474675][ T6640] deactivate_locked_super+0xc4/0x12c [ 61.475725][ T6640] deactivate_super+0xe0/0x100 [ 61.476660][ T6640] cleanup_mnt+0x34c/0x3dc [ 61.477701][ T6640] __cleanup_mnt+0x20/0x30 [ 61.478618][ T6640] task_work_run+0x230/0x2e0 [ 61.479605][ T6640] do_notify_resume+0x178/0x1f4 [ 61.480676][ T6640] el0_svc+0xac/0x168 [ 61.481511][ T6640] el0t_64_sync_handler+0x84/0x108 [ 61.482584][ T6640] el0t_64_sync+0x198/0x19c [ 61.483549][ T6640] irq event stamp: 246056 [ 61.484547][ T6640] hardirqs last enabled at (246055): [] finish_lock_switch+0xbc/0x1e4 [ 61.486617][ T6640] hardirqs last disabled at (246056): [] el1_dbg+0x24/0x80 [ 61.488388][ T6640] softirqs last enabled at (246048): [] handle_softirqs+0xa38/0xbf8 [ 61.490724][ T6640] softirqs last disabled at (245907): [] __do_softirq+0x14/0x20 [ 61.492653][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.499009][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.536321][ T6934] loop0: detected capacity change from 0 to 1024 [ 61.551512][ T6934] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.560427][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 61.562774][ T6640] ------------[ cut here ]------------ [ 61.563917][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.565941][ T6640] Modules linked in: [ 61.566774][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 61.569528][ T6640] Tainted: [W]=WARN [ 61.570344][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.572449][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.574131][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.575518][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 61.576865][ T6640] sp : ffff8000a3de6f20 [ 61.577808][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 61.579479][ T6640] x26: ffffffffffffffea x25: ffff0000dcff6fd0 x24: ffff0000cc86e068 [ 61.581276][ T6640] x23: dfff800000000000 x22: ffff0000cc86e000 x21: ffff0000dcff6fa8 [ 61.582947][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 61.584706][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 61.586379][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 61.587916][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 61.589605][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.591549][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 61.593159][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.594791][ T6640] Call trace: [ 61.595568][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 61.596914][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 61.598317][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 61.599485][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 61.600660][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 61.601919][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 61.603026][ T6640] ext4_dirty_inode+0xd4/0x104 [ 61.604106][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 61.605120][ T6640] iput+0x1d0/0x8ec [ 61.605883][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 61.606928][ T6640] __dentry_kill+0x178/0x5e8 [ 61.607901][ T6640] shrink_kill+0xd4/0x2cc [ 61.608778][ T6640] shrink_dentry_list+0x31c/0x768 [ 61.609882][ T6640] shrink_dcache_parent+0xc4/0x374 [ 61.610898][ T6640] do_one_tree+0x30/0xfc [ 61.611832][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 61.612982][ T6640] generic_shutdown_super+0x68/0x2bc [ 61.614242][ T6640] kill_block_super+0x44/0x90 [ 61.615383][ T6640] ext4_kill_sb+0x68/0xa4 [ 61.616365][ T6640] deactivate_locked_super+0xc4/0x12c [ 61.617434][ T6640] deactivate_super+0xe0/0x100 [ 61.618529][ T6640] cleanup_mnt+0x34c/0x3dc [ 61.619410][ T6640] __cleanup_mnt+0x20/0x30 [ 61.620381][ T6640] task_work_run+0x230/0x2e0 [ 61.621330][ T6640] do_notify_resume+0x178/0x1f4 [ 61.622364][ T6640] el0_svc+0xac/0x168 [ 61.623161][ T6640] el0t_64_sync_handler+0x84/0x108 [ 61.624221][ T6640] el0t_64_sync+0x198/0x19c [ 61.625163][ T6640] irq event stamp: 254142 [ 61.626022][ T6640] hardirqs last enabled at (254141): [] __console_unlock+0x70/0xc4 [ 61.628083][ T6640] hardirqs last disabled at (254142): [] el1_dbg+0x24/0x80 [ 61.629907][ T6640] softirqs last enabled at (253452): [] handle_softirqs+0xa38/0xbf8 [ 61.631889][ T6640] softirqs last disabled at (253031): [] __do_softirq+0x14/0x20 [ 61.634006][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.637469][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.665074][ T6948] loop0: detected capacity change from 0 to 1024 [ 61.703503][ T6948] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.712386][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 61.714719][ T6640] ------------[ cut here ]------------ [ 61.715787][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.717817][ T6640] Modules linked in: [ 61.718585][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 61.720915][ T6640] Tainted: [W]=WARN [ 61.721843][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.723941][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.725408][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.726832][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 61.728165][ T6640] sp : ffff8000a3de6f20 [ 61.729057][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 61.730792][ T6640] x26: ffffffffffffffea x25: ffff0000dccaaa78 x24: ffff0000dbd04068 [ 61.732486][ T6640] x23: dfff800000000000 x22: ffff0000dbd04000 x21: ffff0000dccaaa50 [ 61.734343][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 61.736165][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 61.737827][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 61.739470][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 61.741245][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.742748][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 61.744484][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.746274][ T6640] Call trace: [ 61.746996][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 61.748418][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 61.749768][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 61.750908][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 61.752165][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 61.753512][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 61.754826][ T6640] ext4_dirty_inode+0xd4/0x104 [ 61.755889][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 61.756996][ T6640] iput+0x1d0/0x8ec [ 61.757836][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 61.758891][ T6640] __dentry_kill+0x178/0x5e8 [ 61.759789][ T6640] shrink_kill+0xd4/0x2cc [ 61.760668][ T6640] shrink_dentry_list+0x31c/0x768 [ 61.761782][ T6640] shrink_dcache_parent+0xc4/0x374 [ 61.762883][ T6640] do_one_tree+0x30/0xfc [ 61.763814][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 61.765000][ T6640] generic_shutdown_super+0x68/0x2bc [ 61.766244][ T6640] kill_block_super+0x44/0x90 [ 61.767239][ T6640] ext4_kill_sb+0x68/0xa4 [ 61.768093][ T6640] deactivate_locked_super+0xc4/0x12c [ 61.769226][ T6640] deactivate_super+0xe0/0x100 [ 61.770277][ T6640] cleanup_mnt+0x34c/0x3dc [ 61.771141][ T6640] __cleanup_mnt+0x20/0x30 [ 61.772097][ T6640] task_work_run+0x230/0x2e0 [ 61.773078][ T6640] do_notify_resume+0x178/0x1f4 [ 61.774074][ T6640] el0_svc+0xac/0x168 [ 61.774866][ T6640] el0t_64_sync_handler+0x84/0x108 [ 61.775977][ T6640] el0t_64_sync+0x198/0x19c [ 61.776928][ T6640] irq event stamp: 260386 [ 61.777793][ T6640] hardirqs last enabled at (260385): [] __console_unlock+0x70/0xc4 [ 61.779816][ T6640] hardirqs last disabled at (260386): [] el1_dbg+0x24/0x80 [ 61.781740][ T6640] softirqs last enabled at (260072): [] local_bh_enable+0x10/0x34 [ 61.783794][ T6640] softirqs last disabled at (260070): [] local_bh_disable+0x10/0x34 [ 61.785956][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.795060][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.835973][ T6964] loop0: detected capacity change from 0 to 1024 [ 61.855941][ T6964] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.864471][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 61.867012][ T6640] ------------[ cut here ]------------ [ 61.868047][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.870426][ T6640] Modules linked in: [ 61.871245][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 61.873755][ T6640] Tainted: [W]=WARN [ 61.874589][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 61.876796][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 61.878549][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 61.879920][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 61.881392][ T6640] sp : ffff8000a3de6f20 [ 61.882196][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 61.884066][ T6640] x26: ffffffffffffffea x25: ffff0000dcd36fd0 x24: ffff0000d1940068 [ 61.885806][ T6640] x23: dfff800000000000 x22: ffff0000d1940000 x21: ffff0000dcd36fa8 [ 61.887415][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 61.889174][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 61.890983][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 61.892803][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 61.894475][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 61.896135][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 61.897862][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 61.899582][ T6640] Call trace: [ 61.900230][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 61.901673][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 61.902971][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 61.904128][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 61.905340][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 61.906558][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 61.907642][ T6640] ext4_dirty_inode+0xd4/0x104 [ 61.908627][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 61.909722][ T6640] iput+0x1d0/0x8ec [ 61.910633][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 61.911672][ T6640] __dentry_kill+0x178/0x5e8 [ 61.912600][ T6640] shrink_kill+0xd4/0x2cc [ 61.913432][ T6640] shrink_dentry_list+0x31c/0x768 [ 61.914480][ T6640] shrink_dcache_parent+0xc4/0x374 [ 61.915649][ T6640] do_one_tree+0x30/0xfc [ 61.916586][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 61.917750][ T6640] generic_shutdown_super+0x68/0x2bc [ 61.918859][ T6640] kill_block_super+0x44/0x90 [ 61.919827][ T6640] ext4_kill_sb+0x68/0xa4 [ 61.920811][ T6640] deactivate_locked_super+0xc4/0x12c [ 61.922022][ T6640] deactivate_super+0xe0/0x100 [ 61.923209][ T6640] cleanup_mnt+0x34c/0x3dc [ 61.924159][ T6640] __cleanup_mnt+0x20/0x30 [ 61.925020][ T6640] task_work_run+0x230/0x2e0 [ 61.925967][ T6640] do_notify_resume+0x178/0x1f4 [ 61.926903][ T6640] el0_svc+0xac/0x168 [ 61.927731][ T6640] el0t_64_sync_handler+0x84/0x108 [ 61.928680][ T6640] el0t_64_sync+0x198/0x19c [ 61.929758][ T6640] irq event stamp: 268106 [ 61.930644][ T6640] hardirqs last enabled at (268105): [] __console_unlock+0x70/0xc4 [ 61.932605][ T6640] hardirqs last disabled at (268106): [] el1_dbg+0x24/0x80 [ 61.934654][ T6640] softirqs last enabled at (267822): [] local_bh_enable+0x10/0x34 [ 61.936641][ T6640] softirqs last disabled at (267820): [] local_bh_disable+0x10/0x34 [ 61.938717][ T6640] ---[ end trace 0000000000000000 ]--- [ 61.946396][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.987654][ T6978] loop0: detected capacity change from 0 to 1024 [ 62.009315][ T53] Bluetooth: hci0: command tx timeout [ 62.011925][ T6978] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.023792][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.026210][ T6640] ------------[ cut here ]------------ [ 62.027280][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.029358][ T6640] Modules linked in: [ 62.030165][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.032642][ T6640] Tainted: [W]=WARN [ 62.033444][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.035713][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.037363][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.038711][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.040107][ T6640] sp : ffff8000a3de6f20 [ 62.040977][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.042893][ T6640] x26: ffffffffffffffea x25: ffff0000df8096a8 x24: ffff0000d3a8c068 [ 62.044656][ T6640] x23: dfff800000000000 x22: ffff0000d3a8c000 x21: ffff0000df809680 [ 62.046394][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 62.048154][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.050041][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.051849][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.053631][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.055227][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 62.056898][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.058827][ T6640] Call trace: [ 62.059565][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.061038][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.062448][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.063557][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.064806][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.066011][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.067213][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.068271][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.069459][ T6640] iput+0x1d0/0x8ec [ 62.070385][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.071530][ T6640] __dentry_kill+0x178/0x5e8 [ 62.072451][ T6640] shrink_kill+0xd4/0x2cc [ 62.073262][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.074342][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.075589][ T6640] do_one_tree+0x30/0xfc [ 62.076417][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.077749][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.078891][ T6640] kill_block_super+0x44/0x90 [ 62.079842][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.080732][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.081751][ T6640] deactivate_super+0xe0/0x100 [ 62.082725][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.083587][ T6640] __cleanup_mnt+0x20/0x30 [ 62.084531][ T6640] task_work_run+0x230/0x2e0 [ 62.085475][ T6640] do_notify_resume+0x178/0x1f4 [ 62.086559][ T6640] el0_svc+0xac/0x168 [ 62.087592][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.088877][ T6640] el0t_64_sync+0x198/0x19c [ 62.089830][ T6640] irq event stamp: 275014 [ 62.090675][ T6640] hardirqs last enabled at (275013): [] __console_unlock+0x70/0xc4 [ 62.092558][ T6640] hardirqs last disabled at (275014): [] el1_dbg+0x24/0x80 [ 62.094381][ T6640] softirqs last enabled at (274700): [] local_bh_enable+0x10/0x34 [ 62.096359][ T6640] softirqs last disabled at (274698): [] local_bh_disable+0x10/0x34 [ 62.098389][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.102832][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.137679][ T6985] loop0: detected capacity change from 0 to 1024 [ 62.151891][ T6985] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.160172][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.162608][ T6640] ------------[ cut here ]------------ [ 62.163701][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.165775][ T6640] Modules linked in: [ 62.166611][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.169199][ T6640] Tainted: [W]=WARN [ 62.170019][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.172181][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.173807][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.175216][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.176573][ T6640] sp : ffff8000a3de6f20 [ 62.177400][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.179006][ T6640] x26: ffffffffffffffea x25: ffff0000df80d218 x24: ffff0000d42ac068 [ 62.180890][ T6640] x23: dfff800000000000 x22: ffff0000d42ac000 x21: ffff0000df80d1f0 [ 62.182620][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 62.184349][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.185968][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.187560][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.189300][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.191035][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 62.192772][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.194417][ T6640] Call trace: [ 62.195195][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.196643][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.198163][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.199281][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.200524][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.201810][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.202998][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.203978][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.205137][ T6640] iput+0x1d0/0x8ec [ 62.206030][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.207246][ T6640] __dentry_kill+0x178/0x5e8 [ 62.208397][ T6640] shrink_kill+0xd4/0x2cc [ 62.209360][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.210438][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.211596][ T6640] do_one_tree+0x30/0xfc [ 62.212501][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.213725][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.214895][ T6640] kill_block_super+0x44/0x90 [ 62.215918][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.216755][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.217976][ T6640] deactivate_super+0xe0/0x100 [ 62.219108][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.220143][ T6640] __cleanup_mnt+0x20/0x30 [ 62.221181][ T6640] task_work_run+0x230/0x2e0 [ 62.222129][ T6640] do_notify_resume+0x178/0x1f4 [ 62.223284][ T6640] el0_svc+0xac/0x168 [ 62.224176][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.225294][ T6640] el0t_64_sync+0x198/0x19c [ 62.226243][ T6640] irq event stamp: 282518 [ 62.227111][ T6640] hardirqs last enabled at (282517): [] __console_unlock+0x70/0xc4 [ 62.229123][ T6640] hardirqs last disabled at (282518): [] el1_dbg+0x24/0x80 [ 62.231039][ T6640] softirqs last enabled at (282370): [] local_bh_enable+0x10/0x34 [ 62.233014][ T6640] softirqs last disabled at (282368): [] local_bh_disable+0x10/0x34 [ 62.235165][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.240368][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.265053][ T6989] loop0: detected capacity change from 0 to 1024 [ 62.300766][ T6989] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.308105][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.311053][ T6640] ------------[ cut here ]------------ [ 62.312191][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.314271][ T6640] Modules linked in: [ 62.315149][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.317791][ T6640] Tainted: [W]=WARN [ 62.318618][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.320793][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.322468][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.323836][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.325093][ T6640] sp : ffff8000a3de6f20 [ 62.325929][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.327499][ T6640] x26: ffffffffffffffea x25: ffff0000dceaaa78 x24: ffff0000c9186068 [ 62.329254][ T6640] x23: dfff800000000000 x22: ffff0000c9186000 x21: ffff0000dceaaa50 [ 62.330927][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 62.332571][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.334407][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.335902][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.337655][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 62.339340][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 62.341034][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.342655][ T6640] Call trace: [ 62.343725][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.345165][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.346515][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.347546][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.348710][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.349895][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.350996][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.352007][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.353141][ T6640] iput+0x1d0/0x8ec [ 62.354003][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.355162][ T6640] __dentry_kill+0x178/0x5e8 [ 62.356336][ T6640] shrink_kill+0xd4/0x2cc [ 62.357222][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.358360][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.359468][ T6640] do_one_tree+0x30/0xfc [ 62.360432][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.361633][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.362766][ T6640] kill_block_super+0x44/0x90 [ 62.363886][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.364921][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.366124][ T6640] deactivate_super+0xe0/0x100 [ 62.367120][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.368150][ T6640] __cleanup_mnt+0x20/0x30 [ 62.368991][ T6640] task_work_run+0x230/0x2e0 [ 62.369955][ T6640] do_notify_resume+0x178/0x1f4 [ 62.371018][ T6640] el0_svc+0xac/0x168 [ 62.371982][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.373134][ T6640] el0t_64_sync+0x198/0x19c [ 62.374278][ T6640] irq event stamp: 290452 [ 62.375243][ T6640] hardirqs last enabled at (290451): [] finish_lock_switch+0xbc/0x1e4 [ 62.377398][ T6640] hardirqs last disabled at (290452): [] el1_dbg+0x24/0x80 [ 62.379265][ T6640] softirqs last enabled at (290444): [] handle_softirqs+0xa38/0xbf8 [ 62.381347][ T6640] softirqs last disabled at (290281): [] __do_softirq+0x14/0x20 [ 62.383431][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.388901][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.416460][ T6993] loop0: detected capacity change from 0 to 1024 [ 62.433533][ T6993] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.442573][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.445131][ T6640] ------------[ cut here ]------------ [ 62.446266][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.448309][ T6640] Modules linked in: [ 62.449182][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.451846][ T6640] Tainted: [W]=WARN [ 62.452688][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.454934][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.456601][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.457977][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.459517][ T6640] sp : ffff8000a3de6f20 [ 62.460298][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.462023][ T6640] x26: ffffffffffffffea x25: ffff0000dcdea090 x24: ffff0000d2922068 [ 62.463810][ T6640] x23: dfff800000000000 x22: ffff0000d2922000 x21: ffff0000dcdea068 [ 62.465653][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 62.467351][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.469174][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.470888][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.472539][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.474156][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 62.475933][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.477448][ T6640] Call trace: [ 62.478190][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.479587][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.480982][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.481996][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.483215][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.484420][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.485741][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.486838][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.487932][ T6640] iput+0x1d0/0x8ec [ 62.488766][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.489750][ T6640] __dentry_kill+0x178/0x5e8 [ 62.490704][ T6640] shrink_kill+0xd4/0x2cc [ 62.491615][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.492718][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.493896][ T6640] do_one_tree+0x30/0xfc [ 62.494761][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.495983][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.497208][ T6640] kill_block_super+0x44/0x90 [ 62.498274][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.499169][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.500321][ T6640] deactivate_super+0xe0/0x100 [ 62.501212][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.502169][ T6640] __cleanup_mnt+0x20/0x30 [ 62.503142][ T6640] task_work_run+0x230/0x2e0 [ 62.504265][ T6640] do_notify_resume+0x178/0x1f4 [ 62.505358][ T6640] el0_svc+0xac/0x168 [ 62.506295][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.507480][ T6640] el0t_64_sync+0x198/0x19c [ 62.508351][ T6640] irq event stamp: 297216 [ 62.509265][ T6640] hardirqs last enabled at (297215): [] __console_unlock+0x70/0xc4 [ 62.511160][ T6640] hardirqs last disabled at (297216): [] el1_dbg+0x24/0x80 [ 62.512887][ T6640] softirqs last enabled at (296930): [] local_bh_enable+0x10/0x34 [ 62.514775][ T6640] softirqs last disabled at (296928): [] local_bh_disable+0x10/0x34 [ 62.516529][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.522290][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.547415][ T6997] loop0: detected capacity change from 0 to 1024 [ 62.565749][ T6997] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.575092][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.577682][ T6640] ------------[ cut here ]------------ [ 62.578816][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.581383][ T6640] Modules linked in: [ 62.582271][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.584881][ T6640] Tainted: [W]=WARN [ 62.585727][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.587774][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.589426][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.590845][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.592430][ T6640] sp : ffff8000a3de6f20 [ 62.593338][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.595015][ T6640] x26: ffffffffffffffea x25: ffff0000df810cc0 x24: ffff0000d4c5a068 [ 62.596657][ T6640] x23: dfff800000000000 x22: ffff0000d4c5a000 x21: ffff0000df810c98 [ 62.598467][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 62.600289][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.602104][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.603931][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.605602][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.607379][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 62.609096][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.610729][ T6640] Call trace: [ 62.611463][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.612956][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.614241][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.615424][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.616729][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.617896][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.619066][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.620005][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.621041][ T6640] iput+0x1d0/0x8ec [ 62.621900][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.622992][ T6640] __dentry_kill+0x178/0x5e8 [ 62.623893][ T6640] shrink_kill+0xd4/0x2cc [ 62.624794][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.625759][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.626866][ T6640] do_one_tree+0x30/0xfc [ 62.627819][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.628848][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.629993][ T6640] kill_block_super+0x44/0x90 [ 62.630965][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.632020][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.633121][ T6640] deactivate_super+0xe0/0x100 [ 62.634110][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.634975][ T6640] __cleanup_mnt+0x20/0x30 [ 62.635911][ T6640] task_work_run+0x230/0x2e0 [ 62.636972][ T6640] do_notify_resume+0x178/0x1f4 [ 62.638044][ T6640] el0_svc+0xac/0x168 [ 62.638824][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.639931][ T6640] el0t_64_sync+0x198/0x19c [ 62.641050][ T6640] irq event stamp: 303400 [ 62.641960][ T6640] hardirqs last enabled at (303399): [] __console_unlock+0x70/0xc4 [ 62.644183][ T6640] hardirqs last disabled at (303400): [] el1_dbg+0x24/0x80 [ 62.646040][ T6640] softirqs last enabled at (303374): [] handle_softirqs+0xa38/0xbf8 [ 62.648167][ T6640] softirqs last disabled at (303343): [] __do_softirq+0x14/0x20 [ 62.650077][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.655030][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.682173][ T7001] loop0: detected capacity change from 0 to 1024 [ 62.711792][ T7001] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.719731][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.722291][ T6640] ------------[ cut here ]------------ [ 62.723347][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.725332][ T6640] Modules linked in: [ 62.726081][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.728803][ T6640] Tainted: [W]=WARN [ 62.729641][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.731723][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.733386][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.734697][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.736178][ T6640] sp : ffff8000a3de6f20 [ 62.737005][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.738758][ T6640] x26: ffffffffffffffea x25: ffff0000df816fd0 x24: ffff0000d4a10068 [ 62.740439][ T6640] x23: dfff800000000000 x22: ffff0000d4a10000 x21: ffff0000df816fa8 [ 62.741934][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 62.743598][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.745291][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.746953][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.748763][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.750628][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 62.752388][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.754300][ T6640] Call trace: [ 62.755013][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.756459][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.757783][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.758844][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.759990][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.761211][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.762520][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.763562][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.764648][ T6640] iput+0x1d0/0x8ec [ 62.765515][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.766520][ T6640] __dentry_kill+0x178/0x5e8 [ 62.767434][ T6640] shrink_kill+0xd4/0x2cc [ 62.768353][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.769470][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.770687][ T6640] do_one_tree+0x30/0xfc [ 62.771752][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.773089][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.774219][ T6640] kill_block_super+0x44/0x90 [ 62.775204][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.776161][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.777399][ T6640] deactivate_super+0xe0/0x100 [ 62.778536][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.779448][ T6640] __cleanup_mnt+0x20/0x30 [ 62.780482][ T6640] task_work_run+0x230/0x2e0 [ 62.781457][ T6640] do_notify_resume+0x178/0x1f4 [ 62.782543][ T6640] el0_svc+0xac/0x168 [ 62.783502][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.784647][ T6640] el0t_64_sync+0x198/0x19c [ 62.785602][ T6640] irq event stamp: 310272 [ 62.786625][ T6640] hardirqs last enabled at (310271): [] __console_unlock+0x70/0xc4 [ 62.788481][ T6640] hardirqs last disabled at (310272): [] el1_dbg+0x24/0x80 [ 62.790296][ T6640] softirqs last enabled at (309966): [] local_bh_enable+0x10/0x34 [ 62.792461][ T6640] softirqs last disabled at (309964): [] local_bh_disable+0x10/0x34 [ 62.794503][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.801095][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.829765][ T7005] loop0: detected capacity change from 0 to 1024 [ 62.841329][ T7005] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. 1970/01/01 00:01:02 executed programs: 23 [ 62.852327][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.855005][ T6640] ------------[ cut here ]------------ [ 62.856096][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.858219][ T6640] Modules linked in: [ 62.859012][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 62.861588][ T6640] Tainted: [W]=WARN [ 62.862380][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 62.864607][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 62.866090][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.867435][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 62.868889][ T6640] sp : ffff8000a3de6f20 [ 62.869789][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 62.871414][ T6640] x26: ffffffffffffffea x25: ffff0000df8f65e8 x24: ffff0000d5808068 [ 62.873165][ T6640] x23: dfff800000000000 x22: ffff0000d5808000 x21: ffff0000df8f65c0 [ 62.874953][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 62.876650][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 62.878356][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 62.880084][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 62.881851][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 62.883670][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 62.885517][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 62.887236][ T6640] Call trace: [ 62.887919][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 62.889219][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 62.890642][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 62.891764][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 62.892921][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 62.894178][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 62.895291][ T6640] ext4_dirty_inode+0xd4/0x104 [ 62.896314][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 62.897447][ T6640] iput+0x1d0/0x8ec [ 62.898184][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 62.899411][ T6640] __dentry_kill+0x178/0x5e8 [ 62.900528][ T6640] shrink_kill+0xd4/0x2cc [ 62.901483][ T6640] shrink_dentry_list+0x31c/0x768 [ 62.902620][ T6640] shrink_dcache_parent+0xc4/0x374 [ 62.903759][ T6640] do_one_tree+0x30/0xfc [ 62.904608][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 62.905776][ T6640] generic_shutdown_super+0x68/0x2bc [ 62.906893][ T6640] kill_block_super+0x44/0x90 [ 62.907895][ T6640] ext4_kill_sb+0x68/0xa4 [ 62.908919][ T6640] deactivate_locked_super+0xc4/0x12c [ 62.910007][ T6640] deactivate_super+0xe0/0x100 [ 62.911092][ T6640] cleanup_mnt+0x34c/0x3dc [ 62.912012][ T6640] __cleanup_mnt+0x20/0x30 [ 62.913020][ T6640] task_work_run+0x230/0x2e0 [ 62.913935][ T6640] do_notify_resume+0x178/0x1f4 [ 62.914941][ T6640] el0_svc+0xac/0x168 [ 62.915872][ T6640] el0t_64_sync_handler+0x84/0x108 [ 62.917018][ T6640] el0t_64_sync+0x198/0x19c [ 62.917956][ T6640] irq event stamp: 317164 [ 62.918821][ T6640] hardirqs last enabled at (317163): [] __console_unlock+0x70/0xc4 [ 62.920777][ T6640] hardirqs last disabled at (317164): [] el1_dbg+0x24/0x80 [ 62.922531][ T6640] softirqs last enabled at (317158): [] handle_softirqs+0xa38/0xbf8 [ 62.924667][ T6640] softirqs last disabled at (317127): [] __do_softirq+0x14/0x20 [ 62.926748][ T6640] ---[ end trace 0000000000000000 ]--- [ 62.931720][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.955204][ T7009] loop0: detected capacity change from 0 to 1024 [ 62.981455][ T7009] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.991288][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 62.993715][ T6640] ------------[ cut here ]------------ [ 62.994861][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 62.996960][ T6640] Modules linked in: [ 62.997735][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.000333][ T6640] Tainted: [W]=WARN [ 63.001108][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.003170][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.004813][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.006150][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.007493][ T6640] sp : ffff8000a3de6f20 [ 63.008442][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.010184][ T6640] x26: ffffffffffffffea x25: ffff0000dcf12090 x24: ffff0000d49ee068 [ 63.011928][ T6640] x23: dfff800000000000 x22: ffff0000d49ee000 x21: ffff0000dcf12068 [ 63.013609][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 63.015328][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.017147][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.018803][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.020442][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.022108][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 63.023903][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.025756][ T6640] Call trace: [ 63.026439][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.028090][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.029671][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.030935][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.032234][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.033533][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.034721][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.035731][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.036827][ T6640] iput+0x1d0/0x8ec [ 63.037571][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.038736][ T6640] __dentry_kill+0x178/0x5e8 [ 63.039759][ T6640] shrink_kill+0xd4/0x2cc [ 63.040572][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.041581][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.042834][ T6640] do_one_tree+0x30/0xfc [ 63.043920][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.045163][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.046278][ T6640] kill_block_super+0x44/0x90 [ 63.047283][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.048122][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.049292][ T6640] deactivate_super+0xe0/0x100 [ 63.050296][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.051295][ T6640] __cleanup_mnt+0x20/0x30 [ 63.052157][ T6640] task_work_run+0x230/0x2e0 [ 63.053118][ T6640] do_notify_resume+0x178/0x1f4 [ 63.054132][ T6640] el0_svc+0xac/0x168 [ 63.054963][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.056085][ T6640] el0t_64_sync+0x198/0x19c [ 63.057190][ T6640] irq event stamp: 323792 [ 63.057992][ T6640] hardirqs last enabled at (323791): [] __console_unlock+0x70/0xc4 [ 63.060063][ T6640] hardirqs last disabled at (323792): [] el1_dbg+0x24/0x80 [ 63.061938][ T6640] softirqs last enabled at (323600): [] local_bh_enable+0x10/0x34 [ 63.063756][ T6640] softirqs last disabled at (323598): [] local_bh_disable+0x10/0x34 [ 63.065679][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.071924][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.105756][ T7013] loop0: detected capacity change from 0 to 1024 [ 63.139571][ T7013] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.147370][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.150795][ T6640] ------------[ cut here ]------------ [ 63.152057][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.154302][ T6640] Modules linked in: [ 63.155183][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.157400][ T6640] Tainted: [W]=WARN [ 63.158335][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.160432][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.162172][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.163579][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.165052][ T6640] sp : ffff8000a3de6f20 [ 63.165885][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.167702][ T6640] x26: ffffffffffffffea x25: ffff0000df828cc0 x24: ffff0000d1bee068 [ 63.169415][ T6640] x23: dfff800000000000 x22: ffff0000d1bee000 x21: ffff0000df828c98 [ 63.171056][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 63.172856][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.174445][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.176205][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.177935][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 63.179681][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 63.181408][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.183137][ T6640] Call trace: [ 63.183858][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.185216][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.186726][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.187962][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.189275][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.190472][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.191697][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.192590][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.193670][ T6640] iput+0x1d0/0x8ec [ 63.194463][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.195629][ T6640] __dentry_kill+0x178/0x5e8 [ 63.196687][ T6640] shrink_kill+0xd4/0x2cc [ 63.197663][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.198755][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.199856][ T6640] do_one_tree+0x30/0xfc [ 63.200826][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.202048][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.203199][ T6640] kill_block_super+0x44/0x90 [ 63.204177][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.205200][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.206369][ T6640] deactivate_super+0xe0/0x100 [ 63.207458][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.208467][ T6640] __cleanup_mnt+0x20/0x30 [ 63.209516][ T6640] task_work_run+0x230/0x2e0 [ 63.210580][ T6640] do_notify_resume+0x178/0x1f4 [ 63.211705][ T6640] el0_svc+0xac/0x168 [ 63.212760][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.213760][ T6640] el0t_64_sync+0x198/0x19c [ 63.214750][ T6640] irq event stamp: 331554 [ 63.215701][ T6640] hardirqs last enabled at (331553): [] finish_lock_switch+0xbc/0x1e4 [ 63.217760][ T6640] hardirqs last disabled at (331554): [] el1_dbg+0x24/0x80 [ 63.219718][ T6640] softirqs last enabled at (331546): [] handle_softirqs+0xa38/0xbf8 [ 63.222000][ T6640] softirqs last disabled at (331491): [] __do_softirq+0x14/0x20 [ 63.223795][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.227170][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.264599][ T7018] loop0: detected capacity change from 0 to 1024 [ 63.281464][ T7018] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.290214][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.292898][ T6640] ------------[ cut here ]------------ [ 63.294186][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.296488][ T6640] Modules linked in: [ 63.297282][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.299988][ T6640] Tainted: [W]=WARN [ 63.300873][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.303074][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.304674][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.306001][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.307316][ T6640] sp : ffff8000a3de6f20 [ 63.308253][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.309995][ T6640] x26: ffffffffffffffea x25: ffff0000dcff96a8 x24: ffff0000d5f2c068 [ 63.311864][ T6640] x23: dfff800000000000 x22: ffff0000d5f2c000 x21: ffff0000dcff9680 [ 63.313518][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 63.315372][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.317120][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.318829][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.320458][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.322185][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 63.324034][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.325643][ T6640] Call trace: [ 63.326386][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.327793][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.329072][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.330219][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.331391][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.332724][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.333951][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.335079][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.336310][ T6640] iput+0x1d0/0x8ec [ 63.337170][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.338281][ T6640] __dentry_kill+0x178/0x5e8 [ 63.339161][ T6640] shrink_kill+0xd4/0x2cc [ 63.340113][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.341131][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.342251][ T6640] do_one_tree+0x30/0xfc [ 63.343139][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.344521][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.345652][ T6640] kill_block_super+0x44/0x90 [ 63.346730][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.347753][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.348917][ T6640] deactivate_super+0xe0/0x100 [ 63.350023][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.351065][ T6640] __cleanup_mnt+0x20/0x30 [ 63.351924][ T6640] task_work_run+0x230/0x2e0 [ 63.352842][ T6640] do_notify_resume+0x178/0x1f4 [ 63.353936][ T6640] el0_svc+0xac/0x168 [ 63.354800][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.356005][ T6640] el0t_64_sync+0x198/0x19c [ 63.357148][ T6640] irq event stamp: 338270 [ 63.358139][ T6640] hardirqs last enabled at (338269): [] __console_unlock+0x70/0xc4 [ 63.360207][ T6640] hardirqs last disabled at (338270): [] el1_dbg+0x24/0x80 [ 63.362146][ T6640] softirqs last enabled at (338264): [] handle_softirqs+0xa38/0xbf8 [ 63.364322][ T6640] softirqs last disabled at (338197): [] __do_softirq+0x14/0x20 [ 63.366171][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.370564][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.399587][ T7022] loop0: detected capacity change from 0 to 1024 [ 63.421437][ T7022] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.428993][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.431697][ T6640] ------------[ cut here ]------------ [ 63.432809][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.434782][ T6640] Modules linked in: [ 63.435584][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.438035][ T6640] Tainted: [W]=WARN [ 63.438802][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.440821][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.442436][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.443920][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.445281][ T6640] sp : ffff8000a3de6f20 [ 63.446230][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.447885][ T6640] x26: ffffffffffffffea x25: ffff0000dcffefd0 x24: ffff0000da3e4068 [ 63.449573][ T6640] x23: dfff800000000000 x22: ffff0000da3e4000 x21: ffff0000dcffefa8 [ 63.451131][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 63.452755][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.454353][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.456171][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.457766][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.459576][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 63.461380][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.463208][ T6640] Call trace: [ 63.463865][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.465307][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.466661][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.467690][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.468616][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.469770][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.470940][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.471951][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.473033][ T6640] iput+0x1d0/0x8ec [ 63.473857][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.475057][ T6640] __dentry_kill+0x178/0x5e8 [ 63.475943][ T6640] shrink_kill+0xd4/0x2cc [ 63.476976][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.478145][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.479238][ T6640] do_one_tree+0x30/0xfc [ 63.480225][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.481383][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.482456][ T6640] kill_block_super+0x44/0x90 [ 63.483536][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.484429][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.485587][ T6640] deactivate_super+0xe0/0x100 [ 63.486638][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.487613][ T6640] __cleanup_mnt+0x20/0x30 [ 63.488429][ T6640] task_work_run+0x230/0x2e0 [ 63.489415][ T6640] do_notify_resume+0x178/0x1f4 [ 63.490476][ T6640] el0_svc+0xac/0x168 [ 63.491292][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.492374][ T6640] el0t_64_sync+0x198/0x19c [ 63.493288][ T6640] irq event stamp: 346046 [ 63.494109][ T6640] hardirqs last enabled at (346045): [] __console_unlock+0x70/0xc4 [ 63.496301][ T6640] hardirqs last disabled at (346046): [] el1_dbg+0x24/0x80 [ 63.498139][ T6640] softirqs last enabled at (345966): [] handle_softirqs+0xa38/0xbf8 [ 63.500146][ T6640] softirqs last disabled at (345959): [] __do_softirq+0x14/0x20 [ 63.502104][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.506917][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.537232][ T7026] loop0: detected capacity change from 0 to 1024 [ 63.555364][ T7026] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.564406][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.567062][ T6640] ------------[ cut here ]------------ [ 63.568154][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.570431][ T6640] Modules linked in: [ 63.571274][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.573930][ T6640] Tainted: [W]=WARN [ 63.574837][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.576946][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.578703][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.580187][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.581810][ T6640] sp : ffff8000a3de6f20 [ 63.582707][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.584639][ T6640] x26: ffffffffffffffea x25: ffff0000df8565e8 x24: ffff0000d7198068 [ 63.586442][ T6640] x23: dfff800000000000 x22: ffff0000d7198000 x21: ffff0000df8565c0 [ 63.588091][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 63.589749][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.591383][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.593249][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.595000][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.596881][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 63.598425][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.600186][ T6640] Call trace: [ 63.600822][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.602201][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.603568][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.604744][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.606025][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.607424][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.608681][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.609664][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.610709][ T6640] iput+0x1d0/0x8ec [ 63.611533][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.612446][ T6640] __dentry_kill+0x178/0x5e8 [ 63.613447][ T6640] shrink_kill+0xd4/0x2cc [ 63.614307][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.615464][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.616676][ T6640] do_one_tree+0x30/0xfc [ 63.617595][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.618831][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.620046][ T6640] kill_block_super+0x44/0x90 [ 63.621096][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.622061][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.623141][ T6640] deactivate_super+0xe0/0x100 [ 63.624189][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.625054][ T6640] __cleanup_mnt+0x20/0x30 [ 63.626092][ T6640] task_work_run+0x230/0x2e0 [ 63.626959][ T6640] do_notify_resume+0x178/0x1f4 [ 63.627954][ T6640] el0_svc+0xac/0x168 [ 63.628792][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.629822][ T6640] el0t_64_sync+0x198/0x19c [ 63.630782][ T6640] irq event stamp: 352942 [ 63.631631][ T6640] hardirqs last enabled at (352941): [] __console_unlock+0x70/0xc4 [ 63.633617][ T6640] hardirqs last disabled at (352942): [] el1_dbg+0x24/0x80 [ 63.635696][ T6640] softirqs last enabled at (352640): [] local_bh_enable+0x10/0x34 [ 63.637962][ T6640] softirqs last disabled at (352638): [] local_bh_disable+0x10/0x34 [ 63.640096][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.647069][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.673985][ T7030] loop0: detected capacity change from 0 to 1024 [ 63.694853][ T7030] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.704895][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.707451][ T6640] ------------[ cut here ]------------ [ 63.708694][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.711010][ T6640] Modules linked in: [ 63.711856][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.714640][ T6640] Tainted: [W]=WARN [ 63.715497][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.717908][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.719860][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.721367][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.722834][ T6640] sp : ffff8000a3de6f20 [ 63.723737][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.725669][ T6640] x26: ffffffffffffffea x25: ffff0000dcfe5218 x24: ffff0000d61f2068 [ 63.727360][ T6640] x23: dfff800000000000 x22: ffff0000d61f2000 x21: ffff0000dcfe51f0 [ 63.729192][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 63.730964][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.732855][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.734625][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.736210][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.738089][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 63.739986][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.741742][ T6640] Call trace: [ 63.742462][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.744005][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.745389][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.746579][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.747821][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.749231][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.750571][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.751625][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.752941][ T6640] iput+0x1d0/0x8ec [ 63.753821][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.755011][ T6640] __dentry_kill+0x178/0x5e8 [ 63.756127][ T6640] shrink_kill+0xd4/0x2cc [ 63.757097][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.758173][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.759338][ T6640] do_one_tree+0x30/0xfc [ 63.760292][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.761483][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.762681][ T6640] kill_block_super+0x44/0x90 [ 63.763768][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.764735][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.765924][ T6640] deactivate_super+0xe0/0x100 [ 63.766998][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.768037][ T6640] __cleanup_mnt+0x20/0x30 [ 63.769125][ T6640] task_work_run+0x230/0x2e0 [ 63.770219][ T6640] do_notify_resume+0x178/0x1f4 [ 63.771462][ T6640] el0_svc+0xac/0x168 [ 63.772266][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.773323][ T6640] el0t_64_sync+0x198/0x19c [ 63.774221][ T6640] irq event stamp: 360600 [ 63.775200][ T6640] hardirqs last enabled at (360599): [] __console_unlock+0x70/0xc4 [ 63.777387][ T6640] hardirqs last disabled at (360600): [] el1_dbg+0x24/0x80 [ 63.779501][ T6640] softirqs last enabled at (360410): [] local_bh_enable+0x10/0x34 [ 63.781771][ T6640] softirqs last disabled at (360408): [] local_bh_disable+0x10/0x34 [ 63.784133][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.790299][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.814235][ T7034] loop0: detected capacity change from 0 to 1024 [ 63.820128][ T7034] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.829710][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.832499][ T6640] ------------[ cut here ]------------ [ 63.833690][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.836083][ T6640] Modules linked in: [ 63.837010][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.839676][ T6640] Tainted: [W]=WARN [ 63.840623][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.842790][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.844630][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.846174][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.847671][ T6640] sp : ffff8000a3de6f20 [ 63.848502][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.850300][ T6640] x26: ffffffffffffffea x25: ffff0000dcf1c830 x24: ffff0000d4c14068 [ 63.852087][ T6640] x23: dfff800000000000 x22: ffff0000d4c14000 x21: ffff0000dcf1c808 [ 63.853801][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 63.855624][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 63.857433][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 63.859239][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 63.861071][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 63.862776][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 63.864616][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 63.866393][ T6640] Call trace: [ 63.867244][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 63.868747][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 63.870305][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 63.871597][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 63.872958][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 63.874403][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 63.875582][ T6640] ext4_dirty_inode+0xd4/0x104 [ 63.876687][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 63.877820][ T6640] iput+0x1d0/0x8ec [ 63.878644][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 63.879909][ T6640] __dentry_kill+0x178/0x5e8 [ 63.881037][ T6640] shrink_kill+0xd4/0x2cc [ 63.882055][ T6640] shrink_dentry_list+0x31c/0x768 [ 63.883213][ T6640] shrink_dcache_parent+0xc4/0x374 [ 63.884402][ T6640] do_one_tree+0x30/0xfc [ 63.885420][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 63.886696][ T6640] generic_shutdown_super+0x68/0x2bc [ 63.887925][ T6640] kill_block_super+0x44/0x90 [ 63.889029][ T6640] ext4_kill_sb+0x68/0xa4 [ 63.890003][ T6640] deactivate_locked_super+0xc4/0x12c [ 63.891285][ T6640] deactivate_super+0xe0/0x100 [ 63.892453][ T6640] cleanup_mnt+0x34c/0x3dc [ 63.893550][ T6640] __cleanup_mnt+0x20/0x30 [ 63.894474][ T6640] task_work_run+0x230/0x2e0 [ 63.895524][ T6640] do_notify_resume+0x178/0x1f4 [ 63.896478][ T6640] el0_svc+0xac/0x168 [ 63.897396][ T6640] el0t_64_sync_handler+0x84/0x108 [ 63.898643][ T6640] el0t_64_sync+0x198/0x19c [ 63.899643][ T6640] irq event stamp: 367528 [ 63.900661][ T6640] hardirqs last enabled at (367527): [] __console_unlock+0x70/0xc4 [ 63.902719][ T6640] hardirqs last disabled at (367528): [] el1_dbg+0x24/0x80 [ 63.904710][ T6640] softirqs last enabled at (367382): [] handle_softirqs+0xa38/0xbf8 [ 63.906879][ T6640] softirqs last disabled at (367077): [] __do_softirq+0x14/0x20 [ 63.909026][ T6640] ---[ end trace 0000000000000000 ]--- [ 63.913874][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 63.950832][ T7038] loop0: detected capacity change from 0 to 1024 [ 63.967340][ T7038] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 63.976152][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 63.979192][ T6640] ------------[ cut here ]------------ [ 63.980326][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.982468][ T6640] Modules linked in: [ 63.983458][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 63.986250][ T6640] Tainted: [W]=WARN [ 63.987026][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.989240][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 63.990981][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 63.992423][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 63.993863][ T6640] sp : ffff8000a3de6f20 [ 63.994715][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 63.996659][ T6640] x26: ffffffffffffffea x25: ffff0000dcce96a8 x24: ffff0000d71c4068 [ 63.998355][ T6640] x23: dfff800000000000 x22: ffff0000d71c4000 x21: ffff0000dcce9680 [ 64.000081][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 64.001943][ T6640] x17: ffff80008f81d000 x16: ffff800080355c58 x15: 0000000000000001 [ 64.003827][ T6640] x14: 1fffe0001a987100 x13: 0000000000000000 x12: 0000000000000000 [ 64.005502][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.007211][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 64.009213][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff8000802b69e4 [ 64.011008][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.012913][ T6640] Call trace: [ 64.013573][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.015158][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.016608][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.017807][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.019127][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.020450][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.021688][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.022817][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.024048][ T6640] iput+0x1d0/0x8ec [ 64.025023][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.026209][ T6640] __dentry_kill+0x178/0x5e8 [ 64.027295][ T6640] shrink_kill+0xd4/0x2cc [ 64.028336][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.029529][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.030697][ T6640] do_one_tree+0x30/0xfc [ 64.031751][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.032918][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.034176][ T6640] kill_block_super+0x44/0x90 [ 64.035307][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.036214][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.037499][ T6640] deactivate_super+0xe0/0x100 [ 64.038639][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.039575][ T6640] __cleanup_mnt+0x20/0x30 [ 64.040466][ T6640] task_work_run+0x230/0x2e0 [ 64.041532][ T6640] do_notify_resume+0x178/0x1f4 [ 64.042819][ T6640] el0_svc+0xac/0x168 [ 64.043732][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.044938][ T6640] el0t_64_sync+0x198/0x19c [ 64.046045][ T6640] irq event stamp: 375016 [ 64.047031][ T6640] hardirqs last enabled at (375015): [] finish_lock_switch+0xbc/0x1e4 [ 64.049357][ T6640] hardirqs last disabled at (375016): [] el1_dbg+0x24/0x80 [ 64.051425][ T6640] softirqs last enabled at (375008): [] handle_softirqs+0xa38/0xbf8 [ 64.053636][ T6640] softirqs last disabled at (374913): [] __do_softirq+0x14/0x20 [ 64.055676][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.059579][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.088555][ T53] Bluetooth: hci0: command tx timeout [ 64.091261][ T7042] loop0: detected capacity change from 0 to 1024 [ 64.100904][ T7042] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 64.117068][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.120082][ T6640] ------------[ cut here ]------------ [ 64.121179][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.123372][ T6640] Modules linked in: [ 64.124183][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.126894][ T6640] Tainted: [W]=WARN [ 64.127724][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.129842][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.131584][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.133149][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.134661][ T6640] sp : ffff8000a3de6f20 [ 64.135642][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.137432][ T6640] x26: ffffffffffffffea x25: ffff0000dccd2a78 x24: ffff0000e2dce068 [ 64.139201][ T6640] x23: dfff800000000000 x22: ffff0000e2dce000 x21: ffff0000dccd2a50 [ 64.141146][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 64.142960][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.144782][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.146566][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.148412][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.150177][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 64.151898][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.153621][ T6640] Call trace: [ 64.154269][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.155883][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.157334][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.158562][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.159966][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.161251][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.162533][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.163574][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.164708][ T6640] iput+0x1d0/0x8ec [ 64.165633][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.166875][ T6640] __dentry_kill+0x178/0x5e8 [ 64.167946][ T6640] shrink_kill+0xd4/0x2cc [ 64.168938][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.170257][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.171448][ T6640] do_one_tree+0x30/0xfc [ 64.172353][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.173534][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.174842][ T6640] kill_block_super+0x44/0x90 [ 64.175996][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.177084][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.178437][ T6640] deactivate_super+0xe0/0x100 [ 64.179535][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.180597][ T6640] __cleanup_mnt+0x20/0x30 [ 64.181573][ T6640] task_work_run+0x230/0x2e0 [ 64.182665][ T6640] do_notify_resume+0x178/0x1f4 [ 64.183931][ T6640] el0_svc+0xac/0x168 [ 64.184965][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.186196][ T6640] el0t_64_sync+0x198/0x19c [ 64.187524][ T6640] irq event stamp: 382758 [ 64.188453][ T6640] hardirqs last enabled at (382757): [] __console_unlock+0x70/0xc4 [ 64.190644][ T6640] hardirqs last disabled at (382758): [] el1_dbg+0x24/0x80 [ 64.192662][ T6640] softirqs last enabled at (382752): [] handle_softirqs+0xa38/0xbf8 [ 64.194886][ T6640] softirqs last disabled at (382575): [] __do_softirq+0x14/0x20 [ 64.197106][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.204189][ T6640] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.229776][ T7046] loop0: detected capacity change from 0 to 1024 [ 64.253856][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.256916][ T6640] ------------[ cut here ]------------ [ 64.258151][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.260536][ T6640] Modules linked in: [ 64.261481][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.264273][ T6640] Tainted: [W]=WARN [ 64.265220][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.267371][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.269120][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.270703][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.272330][ T6640] sp : ffff8000a3de6f20 [ 64.273207][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.275062][ T6640] x26: ffffffffffffffea x25: ffff0000dccd6fd0 x24: ffff0000d910a068 [ 64.276756][ T6640] x23: dfff800000000000 x22: ffff0000d910a000 x21: ffff0000dccd6fa8 [ 64.278438][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 64.280283][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.282027][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.284108][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.286031][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.287799][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 64.289697][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.291377][ T6640] Call trace: [ 64.292152][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.293563][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.294939][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.296129][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.297393][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.298602][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.299753][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.300691][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.301756][ T6640] iput+0x1d0/0x8ec [ 64.302481][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.303563][ T6640] __dentry_kill+0x178/0x5e8 [ 64.304453][ T6640] shrink_kill+0xd4/0x2cc [ 64.305393][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.306539][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.307628][ T6640] do_one_tree+0x30/0xfc [ 64.308557][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.309696][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.310868][ T6640] kill_block_super+0x44/0x90 [ 64.311864][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.312705][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.313873][ T6640] deactivate_super+0xe0/0x100 [ 64.314933][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.315932][ T6640] __cleanup_mnt+0x20/0x30 [ 64.316856][ T6640] task_work_run+0x230/0x2e0 [ 64.317811][ T6640] do_notify_resume+0x178/0x1f4 [ 64.318892][ T6640] el0_svc+0xac/0x168 [ 64.319870][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.320927][ T6640] el0t_64_sync+0x198/0x19c [ 64.322009][ T6640] irq event stamp: 388906 [ 64.322891][ T6640] hardirqs last enabled at (388905): [] __console_unlock+0x70/0xc4 [ 64.324887][ T6640] hardirqs last disabled at (388906): [] el1_dbg+0x24/0x80 [ 64.326788][ T6640] softirqs last enabled at (388732): [] local_bh_enable+0x10/0x34 [ 64.328729][ T6640] softirqs last disabled at (388730): [] local_bh_disable+0x10/0x34 [ 64.330822][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.361756][ T7050] loop0: detected capacity change from 0 to 1024 [ 64.380753][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.383778][ T6640] ------------[ cut here ]------------ [ 64.385069][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.387370][ T6640] Modules linked in: [ 64.388324][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.390950][ T6640] Tainted: [W]=WARN [ 64.391729][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.393977][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.395747][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.397322][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.398677][ T6640] sp : ffff8000a3de6f20 [ 64.399533][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.401184][ T6640] x26: ffffffffffffffea x25: ffff0000dcc765e8 x24: ffff0000dc6d6068 [ 64.402880][ T6640] x23: dfff800000000000 x22: ffff0000dc6d6000 x21: ffff0000dcc765c0 [ 64.404723][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 64.406429][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.408128][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.409899][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.411593][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 64.413383][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 64.415191][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.416972][ T6640] Call trace: [ 64.417617][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.419005][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.420543][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.421592][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.422908][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.424218][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.425333][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.426383][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.427625][ T6640] iput+0x1d0/0x8ec [ 64.428421][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.429532][ T6640] __dentry_kill+0x178/0x5e8 [ 64.430474][ T6640] shrink_kill+0xd4/0x2cc [ 64.431373][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.432423][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.433529][ T6640] do_one_tree+0x30/0xfc [ 64.434475][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.435638][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.436768][ T6640] kill_block_super+0x44/0x90 [ 64.437732][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.438707][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.439895][ T6640] deactivate_super+0xe0/0x100 [ 64.440979][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.441917][ T6640] __cleanup_mnt+0x20/0x30 [ 64.442797][ T6640] task_work_run+0x230/0x2e0 [ 64.443777][ T6640] do_notify_resume+0x178/0x1f4 [ 64.444919][ T6640] el0_svc+0xac/0x168 [ 64.445761][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.446892][ T6640] el0t_64_sync+0x198/0x19c [ 64.448001][ T6640] irq event stamp: 395500 [ 64.448849][ T6640] hardirqs last enabled at (395499): [] finish_lock_switch+0xbc/0x1e4 [ 64.450841][ T6640] hardirqs last disabled at (395500): [] el1_dbg+0x24/0x80 [ 64.452634][ T6640] softirqs last enabled at (395302): [] local_bh_enable+0x10/0x34 [ 64.454565][ T6640] softirqs last disabled at (395300): [] local_bh_disable+0x10/0x34 [ 64.456627][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.487418][ T7054] loop0: detected capacity change from 0 to 1024 [ 64.489964][ T2346] ieee802154 phy0 wpan0: encryption failed: -22 [ 64.491575][ T2346] ieee802154 phy1 wpan1: encryption failed: -22 [ 64.515465][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.518066][ T6640] ------------[ cut here ]------------ [ 64.519339][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.521673][ T6640] Modules linked in: [ 64.522497][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.525133][ T6640] Tainted: [W]=WARN [ 64.525932][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.528166][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.529720][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.531319][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.532691][ T6640] sp : ffff8000a3de6f20 [ 64.533586][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.535238][ T6640] x26: ffffffffffffffea x25: ffff0000dcd74830 x24: ffff0000d9714068 [ 64.537042][ T6640] x23: dfff800000000000 x22: ffff0000d9714000 x21: ffff0000dcd74808 [ 64.538721][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 64.540431][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.542055][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.543914][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.545608][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.547238][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 64.549178][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.550737][ T6640] Call trace: [ 64.551418][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.552801][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.554240][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.555275][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.556451][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.557593][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.558698][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.559776][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.560817][ T6640] iput+0x1d0/0x8ec [ 64.561681][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.562799][ T6640] __dentry_kill+0x178/0x5e8 [ 64.563718][ T6640] shrink_kill+0xd4/0x2cc [ 64.564537][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.565564][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.566636][ T6640] do_one_tree+0x30/0xfc [ 64.567487][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.568676][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.569752][ T6640] kill_block_super+0x44/0x90 [ 64.570713][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.571646][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.572741][ T6640] deactivate_super+0xe0/0x100 [ 64.573863][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.574823][ T6640] __cleanup_mnt+0x20/0x30 [ 64.575810][ T6640] task_work_run+0x230/0x2e0 [ 64.576825][ T6640] do_notify_resume+0x178/0x1f4 [ 64.577847][ T6640] el0_svc+0xac/0x168 [ 64.578651][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.579697][ T6640] el0t_64_sync+0x198/0x19c [ 64.580627][ T6640] irq event stamp: 403756 [ 64.581529][ T6640] hardirqs last enabled at (403755): [] __console_unlock+0x70/0xc4 [ 64.583543][ T6640] hardirqs last disabled at (403756): [] el1_dbg+0x24/0x80 [ 64.585519][ T6640] softirqs last enabled at (403464): [] local_bh_enable+0x10/0x34 [ 64.587546][ T6640] softirqs last disabled at (403462): [] local_bh_disable+0x10/0x34 [ 64.589710][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.630932][ T7058] loop0: detected capacity change from 0 to 1024 [ 64.657388][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.659929][ T6640] ------------[ cut here ]------------ [ 64.661088][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.663280][ T6640] Modules linked in: [ 64.664085][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.666674][ T6640] Tainted: [W]=WARN [ 64.667468][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.669485][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.671186][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.672608][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.674160][ T6640] sp : ffff8000a3de6f20 [ 64.675105][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.676911][ T6640] x26: ffffffffffffffea x25: ffff0000dce8b460 x24: ffff0000c43e6068 [ 64.678647][ T6640] x23: dfff800000000000 x22: ffff0000c43e6000 x21: ffff0000dce8b438 [ 64.680384][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 64.682335][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.684087][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.685662][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.687408][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 64.688964][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 64.690676][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.692339][ T6640] Call trace: [ 64.692983][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.694367][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.695814][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.696955][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.698224][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.699458][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.700889][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.701854][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.702889][ T6640] iput+0x1d0/0x8ec [ 64.703761][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.704833][ T6640] __dentry_kill+0x178/0x5e8 [ 64.705836][ T6640] shrink_kill+0xd4/0x2cc [ 64.706705][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.707847][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.708982][ T6640] do_one_tree+0x30/0xfc [ 64.709854][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.711019][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.712050][ T6640] kill_block_super+0x44/0x90 [ 64.713063][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.714163][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.715250][ T6640] deactivate_super+0xe0/0x100 [ 64.716491][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.717432][ T6640] __cleanup_mnt+0x20/0x30 [ 64.718478][ T6640] task_work_run+0x230/0x2e0 [ 64.719306][ T6640] do_notify_resume+0x178/0x1f4 [ 64.720301][ T6640] el0_svc+0xac/0x168 [ 64.721178][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.722169][ T6640] el0t_64_sync+0x198/0x19c [ 64.723142][ T6640] irq event stamp: 412428 [ 64.724175][ T6640] hardirqs last enabled at (412427): [] finish_lock_switch+0xbc/0x1e4 [ 64.726345][ T6640] hardirqs last disabled at (412428): [] el1_dbg+0x24/0x80 [ 64.728377][ T6640] softirqs last enabled at (412420): [] handle_softirqs+0xa38/0xbf8 [ 64.730482][ T6640] softirqs last disabled at (412383): [] __do_softirq+0x14/0x20 [ 64.732594][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.760858][ T7062] loop0: detected capacity change from 0 to 1024 [ 64.804427][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.807069][ T6640] ------------[ cut here ]------------ [ 64.808186][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.810787][ T6640] Modules linked in: [ 64.811596][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.814231][ T6640] Tainted: [W]=WARN [ 64.814926][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.816932][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.818547][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.819919][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.821281][ T6640] sp : ffff8000a3de6f20 [ 64.822119][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.823885][ T6640] x26: ffffffffffffffea x25: ffff0000dcec0cc0 x24: ffff0000e1924068 [ 64.825708][ T6640] x23: dfff800000000000 x22: ffff0000e1924000 x21: ffff0000dcec0c98 [ 64.827478][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 64.829238][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.830955][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.832680][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.834475][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.836112][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 64.837918][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.839854][ T6640] Call trace: [ 64.840469][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.842073][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.843481][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.844725][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.845977][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.847256][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.848329][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.849253][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.850211][ T6640] iput+0x1d0/0x8ec [ 64.851008][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.852147][ T6640] __dentry_kill+0x178/0x5e8 [ 64.853156][ T6640] shrink_kill+0xd4/0x2cc [ 64.854076][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.855229][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.856312][ T6640] do_one_tree+0x30/0xfc [ 64.857307][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.858447][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.859469][ T6640] kill_block_super+0x44/0x90 [ 64.860581][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.861662][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.862812][ T6640] deactivate_super+0xe0/0x100 [ 64.863839][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.864757][ T6640] __cleanup_mnt+0x20/0x30 [ 64.865715][ T6640] task_work_run+0x230/0x2e0 [ 64.866666][ T6640] do_notify_resume+0x178/0x1f4 [ 64.867589][ T6640] el0_svc+0xac/0x168 [ 64.868446][ T6640] el0t_64_sync_handler+0x84/0x108 [ 64.869461][ T6640] el0t_64_sync+0x198/0x19c [ 64.870393][ T6640] irq event stamp: 419366 [ 64.871299][ T6640] hardirqs last enabled at (419365): [] __console_unlock+0x70/0xc4 [ 64.873411][ T6640] hardirqs last disabled at (419366): [] el1_dbg+0x24/0x80 [ 64.875491][ T6640] softirqs last enabled at (418774): [] local_bh_enable+0x10/0x34 [ 64.877604][ T6640] softirqs last disabled at (418772): [] local_bh_disable+0x10/0x34 [ 64.879729][ T6640] ---[ end trace 0000000000000000 ]--- [ 64.913937][ T7066] loop0: detected capacity change from 0 to 1024 [ 64.938062][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 64.941244][ T6640] ------------[ cut here ]------------ [ 64.942392][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.944438][ T6640] Modules linked in: [ 64.945259][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 64.947774][ T6640] Tainted: [W]=WARN [ 64.948472][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 64.950571][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 64.952396][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 64.953832][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 64.955121][ T6640] sp : ffff8000a3de6f20 [ 64.955997][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 64.957699][ T6640] x26: ffffffffffffffea x25: ffff0000dcec6fd0 x24: ffff0000da6f4068 [ 64.959350][ T6640] x23: dfff800000000000 x22: ffff0000da6f4000 x21: ffff0000dcec6fa8 [ 64.960910][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 64.962628][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 64.964254][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 64.966122][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 64.967888][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 64.969631][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 64.971377][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 64.973053][ T6640] Call trace: [ 64.973771][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 64.975098][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 64.976482][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 64.977579][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 64.978630][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 64.979920][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 64.981267][ T6640] ext4_dirty_inode+0xd4/0x104 [ 64.982266][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 64.983334][ T6640] iput+0x1d0/0x8ec [ 64.984142][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 64.985289][ T6640] __dentry_kill+0x178/0x5e8 [ 64.986257][ T6640] shrink_kill+0xd4/0x2cc [ 64.987229][ T6640] shrink_dentry_list+0x31c/0x768 [ 64.988238][ T6640] shrink_dcache_parent+0xc4/0x374 [ 64.989309][ T6640] do_one_tree+0x30/0xfc [ 64.990231][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 64.991339][ T6640] generic_shutdown_super+0x68/0x2bc [ 64.992523][ T6640] kill_block_super+0x44/0x90 [ 64.993554][ T6640] ext4_kill_sb+0x68/0xa4 [ 64.994524][ T6640] deactivate_locked_super+0xc4/0x12c [ 64.995730][ T6640] deactivate_super+0xe0/0x100 [ 64.996747][ T6640] cleanup_mnt+0x34c/0x3dc [ 64.997617][ T6640] __cleanup_mnt+0x20/0x30 [ 64.998574][ T6640] task_work_run+0x230/0x2e0 [ 64.999548][ T6640] do_notify_resume+0x178/0x1f4 [ 65.000642][ T6640] el0_svc+0xac/0x168 [ 65.001455][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.002446][ T6640] el0t_64_sync+0x198/0x19c [ 65.003434][ T6640] irq event stamp: 428092 [ 65.004367][ T6640] hardirqs last enabled at (428091): [] __console_unlock+0x70/0xc4 [ 65.006374][ T6640] hardirqs last disabled at (428092): [] el1_dbg+0x24/0x80 [ 65.008365][ T6640] softirqs last enabled at (428086): [] handle_softirqs+0xa38/0xbf8 [ 65.010295][ T6640] softirqs last disabled at (427631): [] __do_softirq+0x14/0x20 [ 65.012271][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.040780][ T7070] loop0: detected capacity change from 0 to 1024 [ 65.060917][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.063437][ T6640] ------------[ cut here ]------------ [ 65.064590][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.066897][ T6640] Modules linked in: [ 65.067642][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.070148][ T6640] Tainted: [W]=WARN [ 65.070903][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.072975][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.074643][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.076118][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.077540][ T6640] sp : ffff8000a3de6f20 [ 65.078459][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.080211][ T6640] x26: ffffffffffffffea x25: ffff0000df830cc0 x24: ffff0000c6a58068 [ 65.082052][ T6640] x23: dfff800000000000 x22: ffff0000c6a58000 x21: ffff0000df830c98 [ 65.083721][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 65.085419][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.087074][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.088873][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.090730][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.092477][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 65.094304][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.096052][ T6640] Call trace: [ 65.096761][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.098164][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.099422][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.100717][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.102019][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.103188][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.104501][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.105516][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.106618][ T6640] iput+0x1d0/0x8ec [ 65.107450][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.108540][ T6640] __dentry_kill+0x178/0x5e8 [ 65.109532][ T6640] shrink_kill+0xd4/0x2cc [ 65.110602][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.111675][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.112826][ T6640] do_one_tree+0x30/0xfc [ 65.113832][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.114997][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.116196][ T6640] kill_block_super+0x44/0x90 [ 65.117214][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.118124][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.119266][ T6640] deactivate_super+0xe0/0x100 [ 65.120331][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.121239][ T6640] __cleanup_mnt+0x20/0x30 [ 65.122286][ T6640] task_work_run+0x230/0x2e0 [ 65.123292][ T6640] do_notify_resume+0x178/0x1f4 [ 65.124406][ T6640] el0_svc+0xac/0x168 [ 65.125229][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.126247][ T6640] el0t_64_sync+0x198/0x19c [ 65.127275][ T6640] irq event stamp: 434428 [ 65.128249][ T6640] hardirqs last enabled at (434427): [] __console_unlock+0x70/0xc4 [ 65.130428][ T6640] hardirqs last disabled at (434428): [] el1_dbg+0x24/0x80 [ 65.132346][ T6640] softirqs last enabled at (434216): [] local_bh_enable+0x10/0x34 [ 65.134491][ T6640] softirqs last disabled at (434214): [] local_bh_disable+0x10/0x34 [ 65.136435][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.167754][ T7074] loop0: detected capacity change from 0 to 1024 [ 65.195857][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.198191][ T6640] ------------[ cut here ]------------ [ 65.199344][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.201491][ T6640] Modules linked in: [ 65.202383][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.204874][ T6640] Tainted: [W]=WARN [ 65.205676][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.207619][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.209235][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.210530][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.211895][ T6640] sp : ffff8000a3de6f20 [ 65.212652][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.214300][ T6640] x26: ffffffffffffffea x25: ffff0000dcf45c00 x24: ffff0000e31ec068 [ 65.216021][ T6640] x23: dfff800000000000 x22: ffff0000e31ec000 x21: ffff0000dcf45bd8 [ 65.217674][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 65.219430][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.221230][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.223061][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.224854][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.226540][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 65.228134][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.229790][ T6640] Call trace: [ 65.230476][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.231815][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.233219][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.234404][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.235702][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.236932][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.238230][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.239290][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.240322][ T6640] iput+0x1d0/0x8ec [ 65.241170][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.242228][ T6640] __dentry_kill+0x178/0x5e8 [ 65.243272][ T6640] shrink_kill+0xd4/0x2cc [ 65.244226][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.245315][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.246391][ T6640] do_one_tree+0x30/0xfc [ 65.247291][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.248419][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.249624][ T6640] kill_block_super+0x44/0x90 [ 65.250534][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.251435][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.252677][ T6640] deactivate_super+0xe0/0x100 [ 65.253717][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.254790][ T6640] __cleanup_mnt+0x20/0x30 [ 65.255845][ T6640] task_work_run+0x230/0x2e0 [ 65.256819][ T6640] do_notify_resume+0x178/0x1f4 [ 65.257824][ T6640] el0_svc+0xac/0x168 [ 65.258772][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.259918][ T6640] el0t_64_sync+0x198/0x19c [ 65.260846][ T6640] irq event stamp: 441050 [ 65.261851][ T6640] hardirqs last enabled at (441049): [] __console_unlock+0x70/0xc4 [ 65.263959][ T6640] hardirqs last disabled at (441050): [] el1_dbg+0x24/0x80 [ 65.265860][ T6640] softirqs last enabled at (440802): [] local_bh_enable+0x10/0x34 [ 65.267748][ T6640] softirqs last disabled at (440800): [] local_bh_disable+0x10/0x34 [ 65.269769][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.304473][ T7079] loop0: detected capacity change from 0 to 1024 [ 65.339153][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.342033][ T6640] ------------[ cut here ]------------ [ 65.343167][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.345753][ T6640] Modules linked in: [ 65.346659][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.349165][ T6640] Tainted: [W]=WARN [ 65.349975][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.352113][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.353918][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.355305][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.356881][ T6640] sp : ffff8000a3de6f20 [ 65.357754][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.359612][ T6640] x26: ffffffffffffffea x25: ffff0000df835c00 x24: ffff0000c67d4068 [ 65.361258][ T6640] x23: dfff800000000000 x22: ffff0000c67d4000 x21: ffff0000df835bd8 [ 65.362867][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 65.364430][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.366279][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.368068][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.369782][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.371604][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 65.373175][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.374785][ T6640] Call trace: [ 65.375544][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.376827][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.377972][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.379076][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.380458][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.381724][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.383039][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.384168][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.385203][ T6640] iput+0x1d0/0x8ec [ 65.386062][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.387179][ T6640] __dentry_kill+0x178/0x5e8 [ 65.388170][ T6640] shrink_kill+0xd4/0x2cc [ 65.389260][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.390369][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.391458][ T6640] do_one_tree+0x30/0xfc [ 65.392230][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.393445][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.394481][ T6640] kill_block_super+0x44/0x90 [ 65.395575][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.396581][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.397803][ T6640] deactivate_super+0xe0/0x100 [ 65.398803][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.399727][ T6640] __cleanup_mnt+0x20/0x30 [ 65.400730][ T6640] task_work_run+0x230/0x2e0 [ 65.401783][ T6640] do_notify_resume+0x178/0x1f4 [ 65.402702][ T6640] el0_svc+0xac/0x168 [ 65.403525][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.404497][ T6640] el0t_64_sync+0x198/0x19c [ 65.405485][ T6640] irq event stamp: 449144 [ 65.406346][ T6640] hardirqs last enabled at (449143): [] __console_unlock+0x70/0xc4 [ 65.408495][ T6640] hardirqs last disabled at (449144): [] el1_dbg+0x24/0x80 [ 65.410351][ T6640] softirqs last enabled at (449138): [] handle_softirqs+0xa38/0xbf8 [ 65.412524][ T6640] softirqs last disabled at (449069): [] __do_softirq+0x14/0x20 [ 65.414466][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.447864][ T7083] loop0: detected capacity change from 0 to 1024 [ 65.466067][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.470060][ T6640] ------------[ cut here ]------------ [ 65.471218][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.473447][ T6640] Modules linked in: [ 65.474221][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.476754][ T6640] Tainted: [W]=WARN [ 65.477474][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.479575][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.481106][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.482457][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.483829][ T6640] sp : ffff8000a3de6f20 [ 65.484571][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.486403][ T6640] x26: ffffffffffffffea x25: ffff0000db3be5e8 x24: ffff0000e1614068 [ 65.488050][ T6640] x23: dfff800000000000 x22: ffff0000e1614000 x21: ffff0000db3be5c0 [ 65.489711][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 65.491284][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.492995][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.494638][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.496233][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 65.498086][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 65.499835][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.501584][ T6640] Call trace: [ 65.502290][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.503730][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.505154][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.506320][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.507549][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.508734][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.509919][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.510882][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.511884][ T6640] iput+0x1d0/0x8ec [ 65.512751][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.513839][ T6640] __dentry_kill+0x178/0x5e8 [ 65.514768][ T6640] shrink_kill+0xd4/0x2cc [ 65.515796][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.516882][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.517904][ T6640] do_one_tree+0x30/0xfc [ 65.518755][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.519855][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.521004][ T6640] kill_block_super+0x44/0x90 [ 65.521980][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.522944][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.524054][ T6640] deactivate_super+0xe0/0x100 [ 65.525013][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.525878][ T6640] __cleanup_mnt+0x20/0x30 [ 65.526829][ T6640] task_work_run+0x230/0x2e0 [ 65.527849][ T6640] do_notify_resume+0x178/0x1f4 [ 65.528893][ T6640] el0_svc+0xac/0x168 [ 65.529738][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.530741][ T6640] el0t_64_sync+0x198/0x19c [ 65.531689][ T6640] irq event stamp: 455798 [ 65.532784][ T6640] hardirqs last enabled at (455797): [] finish_lock_switch+0xbc/0x1e4 [ 65.534838][ T6640] hardirqs last disabled at (455798): [] el1_dbg+0x24/0x80 [ 65.536723][ T6640] softirqs last enabled at (455790): [] handle_softirqs+0xa38/0xbf8 [ 65.538745][ T6640] softirqs last disabled at (455685): [] __do_softirq+0x14/0x20 [ 65.540737][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.570960][ T7087] loop0: detected capacity change from 0 to 1024 [ 65.592165][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.594702][ T6640] ------------[ cut here ]------------ [ 65.595796][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.597948][ T6640] Modules linked in: [ 65.598834][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.601553][ T6640] Tainted: [W]=WARN [ 65.602331][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.604798][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.606482][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.607777][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.609058][ T6640] sp : ffff8000a3de6f20 [ 65.609938][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.611614][ T6640] x26: ffffffffffffffea x25: ffff0000dcf85c00 x24: ffff0000c73e4068 [ 65.613397][ T6640] x23: dfff800000000000 x22: ffff0000c73e4000 x21: ffff0000dcf85bd8 [ 65.615088][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 65.616855][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.618587][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.620368][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.622058][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.623730][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 65.625501][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.627246][ T6640] Call trace: [ 65.627884][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.629192][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.630402][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.631478][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.632753][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.634017][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.635287][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.636291][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.637306][ T6640] iput+0x1d0/0x8ec [ 65.638128][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.639314][ T6640] __dentry_kill+0x178/0x5e8 [ 65.640203][ T6640] shrink_kill+0xd4/0x2cc [ 65.641219][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.642228][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.643255][ T6640] do_one_tree+0x30/0xfc [ 65.644148][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.645247][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.646437][ T6640] kill_block_super+0x44/0x90 [ 65.647480][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.648401][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.649501][ T6640] deactivate_super+0xe0/0x100 [ 65.650621][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.651546][ T6640] __cleanup_mnt+0x20/0x30 [ 65.652589][ T6640] task_work_run+0x230/0x2e0 [ 65.653574][ T6640] do_notify_resume+0x178/0x1f4 [ 65.654703][ T6640] el0_svc+0xac/0x168 [ 65.655590][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.656772][ T6640] el0t_64_sync+0x198/0x19c [ 65.657720][ T6640] irq event stamp: 462720 [ 65.658545][ T6640] hardirqs last enabled at (462719): [] __console_unlock+0x70/0xc4 [ 65.660645][ T6640] hardirqs last disabled at (462720): [] el1_dbg+0x24/0x80 [ 65.662565][ T6640] softirqs last enabled at (462374): [] local_bh_enable+0x10/0x34 [ 65.664612][ T6640] softirqs last disabled at (462372): [] local_bh_disable+0x10/0x34 [ 65.666768][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.695453][ T7091] loop0: detected capacity change from 0 to 1024 [ 65.735267][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.737741][ T6640] ------------[ cut here ]------------ [ 65.738889][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.741150][ T6640] Modules linked in: [ 65.741900][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.744574][ T6640] Tainted: [W]=WARN [ 65.745299][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.747452][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.749004][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.750390][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.751769][ T6640] sp : ffff8000a3de6f20 [ 65.752628][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.754287][ T6640] x26: ffffffffffffffea x25: ffff0000dceb02d8 x24: ffff0000c8674068 [ 65.755908][ T6640] x23: dfff800000000000 x22: ffff0000c8674000 x21: ffff0000dceb02b0 [ 65.757524][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 65.759220][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.761074][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.762732][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.764412][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.766080][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 65.767645][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.769227][ T6640] Call trace: [ 65.769918][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.771292][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.772553][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.773673][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.775032][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.776250][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.777399][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.778370][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.779401][ T6640] iput+0x1d0/0x8ec [ 65.780215][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.781308][ T6640] __dentry_kill+0x178/0x5e8 [ 65.782290][ T6640] shrink_kill+0xd4/0x2cc [ 65.783290][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.784440][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.785388][ T6640] do_one_tree+0x30/0xfc [ 65.786311][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.787442][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.788617][ T6640] kill_block_super+0x44/0x90 [ 65.789659][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.790492][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.791618][ T6640] deactivate_super+0xe0/0x100 [ 65.792672][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.793645][ T6640] __cleanup_mnt+0x20/0x30 [ 65.794602][ T6640] task_work_run+0x230/0x2e0 [ 65.795517][ T6640] do_notify_resume+0x178/0x1f4 [ 65.796503][ T6640] el0_svc+0xac/0x168 [ 65.797401][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.798501][ T6640] el0t_64_sync+0x198/0x19c [ 65.799419][ T6640] irq event stamp: 470942 [ 65.800382][ T6640] hardirqs last enabled at (470941): [] __console_unlock+0x70/0xc4 [ 65.802447][ T6640] hardirqs last disabled at (470942): [] el1_dbg+0x24/0x80 [ 65.804307][ T6640] softirqs last enabled at (470626): [] local_bh_enable+0x10/0x34 [ 65.806314][ T6640] softirqs last disabled at (470624): [] local_bh_disable+0x10/0x34 [ 65.808335][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.835658][ T7095] loop0: detected capacity change from 0 to 1024 [ 65.860071][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.862629][ T6640] ------------[ cut here ]------------ [ 65.863639][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.865862][ T6640] Modules linked in: [ 65.866723][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.869033][ T6640] Tainted: [W]=WARN [ 65.869837][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.871827][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.873639][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.875005][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.876317][ T6640] sp : ffff8000a3de6f20 [ 65.877241][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.878973][ T6640] x26: ffffffffffffffea x25: ffff0000df824830 x24: ffff0000c6f52068 [ 65.880564][ T6640] x23: dfff800000000000 x22: ffff0000c6f52000 x21: ffff0000df824808 [ 65.882330][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 65.883895][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 65.885594][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 65.887404][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 65.888987][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 65.890757][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 65.892339][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 65.893966][ T6640] Call trace: [ 65.894749][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 65.896002][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 65.897492][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 65.898577][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 65.899707][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 65.900842][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 65.902057][ T6640] ext4_dirty_inode+0xd4/0x104 [ 65.903105][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 65.904033][ T6640] iput+0x1d0/0x8ec [ 65.904848][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 65.905992][ T6640] __dentry_kill+0x178/0x5e8 [ 65.906919][ T6640] shrink_kill+0xd4/0x2cc [ 65.907871][ T6640] shrink_dentry_list+0x31c/0x768 [ 65.908911][ T6640] shrink_dcache_parent+0xc4/0x374 [ 65.910030][ T6640] do_one_tree+0x30/0xfc [ 65.910883][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 65.912040][ T6640] generic_shutdown_super+0x68/0x2bc [ 65.913197][ T6640] kill_block_super+0x44/0x90 [ 65.914209][ T6640] ext4_kill_sb+0x68/0xa4 [ 65.915148][ T6640] deactivate_locked_super+0xc4/0x12c [ 65.916375][ T6640] deactivate_super+0xe0/0x100 [ 65.917259][ T6640] cleanup_mnt+0x34c/0x3dc [ 65.918224][ T6640] __cleanup_mnt+0x20/0x30 [ 65.919293][ T6640] task_work_run+0x230/0x2e0 [ 65.920373][ T6640] do_notify_resume+0x178/0x1f4 [ 65.921437][ T6640] el0_svc+0xac/0x168 [ 65.922297][ T6640] el0t_64_sync_handler+0x84/0x108 [ 65.923381][ T6640] el0t_64_sync+0x198/0x19c [ 65.924384][ T6640] irq event stamp: 477448 [ 65.925305][ T6640] hardirqs last enabled at (477447): [] __console_unlock+0x70/0xc4 [ 65.927311][ T6640] hardirqs last disabled at (477448): [] el1_dbg+0x24/0x80 [ 65.929138][ T6640] softirqs last enabled at (477144): [] local_bh_enable+0x10/0x34 [ 65.931252][ T6640] softirqs last disabled at (477142): [] local_bh_disable+0x10/0x34 [ 65.933287][ T6640] ---[ end trace 0000000000000000 ]--- [ 65.962804][ T7099] loop0: detected capacity change from 0 to 1024 [ 65.978215][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 65.980962][ T6640] ------------[ cut here ]------------ [ 65.982116][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.984059][ T6640] Modules linked in: [ 65.984853][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 65.987335][ T6640] Tainted: [W]=WARN [ 65.988202][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 65.990248][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 65.991803][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 65.993203][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 65.994666][ T6640] sp : ffff8000a3de6f20 [ 65.995488][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 65.997280][ T6640] x26: ffffffffffffffea x25: ffff0000dceb3460 x24: ffff0000c8d60068 [ 65.998933][ T6640] x23: dfff800000000000 x22: ffff0000c8d60000 x21: ffff0000dceb3438 [ 66.000633][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 66.002413][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.004060][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.005749][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.007418][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff80008b5917b4 x6 : 0000000000000000 [ 66.009293][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 66.010988][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.012799][ T6640] Call trace: [ 66.013594][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.014968][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.016419][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.017617][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.018920][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.020204][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.021365][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.022466][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.023615][ T6640] iput+0x1d0/0x8ec [ 66.024458][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.025534][ T6640] __dentry_kill+0x178/0x5e8 [ 66.026403][ T6640] shrink_kill+0xd4/0x2cc [ 66.027553][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.028661][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.029738][ T6640] do_one_tree+0x30/0xfc [ 66.030626][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.031957][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.032991][ T6640] kill_block_super+0x44/0x90 [ 66.034001][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.035069][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.036203][ T6640] deactivate_super+0xe0/0x100 [ 66.037237][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.038144][ T6640] __cleanup_mnt+0x20/0x30 [ 66.039123][ T6640] task_work_run+0x230/0x2e0 [ 66.040191][ T6640] do_notify_resume+0x178/0x1f4 [ 66.041177][ T6640] el0_svc+0xac/0x168 [ 66.042026][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.043086][ T6640] el0t_64_sync+0x198/0x19c [ 66.044047][ T6640] irq event stamp: 484812 [ 66.044964][ T6640] hardirqs last enabled at (484811): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 66.047121][ T6640] hardirqs last disabled at (484812): [] el1_dbg+0x24/0x80 [ 66.049014][ T6640] softirqs last enabled at (484804): [] handle_softirqs+0xa38/0xbf8 [ 66.051125][ T6640] softirqs last disabled at (484675): [] __do_softirq+0x14/0x20 [ 66.053072][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.079231][ T7103] loop0: detected capacity change from 0 to 1024 [ 66.109683][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.112412][ T6640] ------------[ cut here ]------------ [ 66.113483][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.115623][ T6640] Modules linked in: [ 66.116431][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.118987][ T6640] Tainted: [W]=WARN [ 66.119755][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.121917][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.123522][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.124778][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.126125][ T6640] sp : ffff8000a3de6f20 [ 66.127032][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.128715][ T6640] x26: ffffffffffffffea x25: ffff0000dccb02d8 x24: ffff0000ca218068 [ 66.130349][ T6640] x23: dfff800000000000 x22: ffff0000ca218000 x21: ffff0000dccb02b0 [ 66.132018][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 66.133690][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.135333][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.136970][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.138615][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 66.140338][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 66.141908][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.143698][ T6640] Call trace: [ 66.144408][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.145784][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.147224][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.148207][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.149520][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.150684][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.151987][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.152962][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.153949][ T6640] iput+0x1d0/0x8ec [ 66.154705][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.155764][ T6640] __dentry_kill+0x178/0x5e8 [ 66.156679][ T6640] shrink_kill+0xd4/0x2cc [ 66.157512][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.158516][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.159668][ T6640] do_one_tree+0x30/0xfc [ 66.160657][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.161763][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.162906][ T6640] kill_block_super+0x44/0x90 [ 66.163883][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.164790][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.165890][ T6640] deactivate_super+0xe0/0x100 [ 66.166802][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.167792][ T6640] __cleanup_mnt+0x20/0x30 [ 66.168717][ T6640] task_work_run+0x230/0x2e0 [ 66.169079][ T53] Bluetooth: hci0: command tx timeout [ 66.169805][ T6640] do_notify_resume+0x178/0x1f4 [ 66.171902][ T6640] el0_svc+0xac/0x168 [ 66.172809][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.173853][ T6640] el0t_64_sync+0x198/0x19c [ 66.174817][ T6640] irq event stamp: 491244 [ 66.175799][ T6640] hardirqs last enabled at (491243): [] finish_lock_switch+0xbc/0x1e4 [ 66.177863][ T6640] hardirqs last disabled at (491244): [] el1_dbg+0x24/0x80 [ 66.179747][ T6640] softirqs last enabled at (490982): [] handle_softirqs+0xa38/0xbf8 [ 66.181666][ T6640] softirqs last disabled at (490939): [] __do_softirq+0x14/0x20 [ 66.183527][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.216956][ T7107] loop0: detected capacity change from 0 to 1024 [ 66.236177][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.238983][ T6640] ------------[ cut here ]------------ [ 66.240013][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.242086][ T6640] Modules linked in: [ 66.242938][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.245431][ T6640] Tainted: [W]=WARN [ 66.246214][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.248206][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.249881][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.251155][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.252575][ T6640] sp : ffff8000a3de6f20 [ 66.253464][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.255079][ T6640] x26: ffffffffffffffea x25: ffff0000dce682d8 x24: ffff0000c934e068 [ 66.256777][ T6640] x23: dfff800000000000 x22: ffff0000c934e000 x21: ffff0000dce682b0 [ 66.258419][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 66.260054][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.261804][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.263447][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.265043][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 66.266738][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 66.268473][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.270241][ T6640] Call trace: [ 66.270952][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.272174][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.273609][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.274842][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.276089][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.277205][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.278458][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.279422][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.280411][ T6640] iput+0x1d0/0x8ec [ 66.281206][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.282274][ T6640] __dentry_kill+0x178/0x5e8 [ 66.283280][ T6640] shrink_kill+0xd4/0x2cc [ 66.284267][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.285247][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.286447][ T6640] do_one_tree+0x30/0xfc [ 66.287347][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.288591][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.289679][ T6640] kill_block_super+0x44/0x90 [ 66.290829][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.291719][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.292857][ T6640] deactivate_super+0xe0/0x100 [ 66.293818][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.294697][ T6640] __cleanup_mnt+0x20/0x30 [ 66.295666][ T6640] task_work_run+0x230/0x2e0 [ 66.296659][ T6640] do_notify_resume+0x178/0x1f4 [ 66.297734][ T6640] el0_svc+0xac/0x168 [ 66.298621][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.299760][ T6640] el0t_64_sync+0x198/0x19c [ 66.300667][ T6640] irq event stamp: 498800 [ 66.301769][ T6640] hardirqs last enabled at (498799): [] finish_lock_switch+0xbc/0x1e4 [ 66.303953][ T6640] hardirqs last disabled at (498800): [] el1_dbg+0x24/0x80 [ 66.305804][ T6640] softirqs last enabled at (498792): [] handle_softirqs+0xa38/0xbf8 [ 66.307741][ T6640] softirqs last disabled at (498631): [] __do_softirq+0x14/0x20 [ 66.309788][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.340565][ T7111] loop0: detected capacity change from 0 to 1024 [ 66.356742][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.360097][ T6640] ------------[ cut here ]------------ [ 66.361215][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.363463][ T6640] Modules linked in: [ 66.364200][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.366600][ T6640] Tainted: [W]=WARN [ 66.367423][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.369695][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.371342][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.372684][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.374060][ T6640] sp : ffff8000a3de6f20 [ 66.374961][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.376771][ T6640] x26: ffffffffffffffea x25: ffff0000dccb4830 x24: ffff0000da750068 [ 66.378494][ T6640] x23: dfff800000000000 x22: ffff0000da750000 x21: ffff0000dccb4808 [ 66.380137][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 66.381882][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.383600][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.385414][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.386973][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.388590][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 66.390301][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.391962][ T6640] Call trace: [ 66.392635][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.394009][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.395413][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.396536][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.397560][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.398721][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.399908][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.401009][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.402004][ T6640] iput+0x1d0/0x8ec [ 66.402852][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.403960][ T6640] __dentry_kill+0x178/0x5e8 [ 66.404964][ T6640] shrink_kill+0xd4/0x2cc [ 66.405905][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.406933][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.407962][ T6640] do_one_tree+0x30/0xfc [ 66.408858][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.410133][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.411216][ T6640] kill_block_super+0x44/0x90 [ 66.412235][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.413184][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.414414][ T6640] deactivate_super+0xe0/0x100 [ 66.415408][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.416435][ T6640] __cleanup_mnt+0x20/0x30 [ 66.417375][ T6640] task_work_run+0x230/0x2e0 [ 66.418377][ T6640] do_notify_resume+0x178/0x1f4 [ 66.419503][ T6640] el0_svc+0xac/0x168 [ 66.420328][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.421483][ T6640] el0t_64_sync+0x198/0x19c [ 66.422535][ T6640] irq event stamp: 506216 [ 66.423483][ T6640] hardirqs last enabled at (506215): [] __console_unlock+0x70/0xc4 [ 66.425526][ T6640] hardirqs last disabled at (506216): [] el1_dbg+0x24/0x80 [ 66.427530][ T6640] softirqs last enabled at (506210): [] handle_softirqs+0xa38/0xbf8 [ 66.429687][ T6640] softirqs last disabled at (505323): [] __do_softirq+0x14/0x20 [ 66.431626][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.462912][ T7115] loop0: detected capacity change from 0 to 1024 [ 66.486393][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.489813][ T6640] ------------[ cut here ]------------ [ 66.491009][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.493017][ T6640] Modules linked in: [ 66.493979][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.496424][ T6640] Tainted: [W]=WARN [ 66.497238][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.499240][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.500799][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.502183][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.503434][ T6640] sp : ffff8000a3de6f20 [ 66.504265][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.505947][ T6640] x26: ffffffffffffffea x25: ffff0000df83c830 x24: ffff0000e3372068 [ 66.507698][ T6640] x23: dfff800000000000 x22: ffff0000e3372000 x21: ffff0000df83c808 [ 66.509480][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 66.511169][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.512982][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.514613][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.516192][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 66.518072][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 66.519796][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.521389][ T6640] Call trace: [ 66.522022][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.523465][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.524773][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.525887][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.527159][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.528273][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.529386][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.530414][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.531543][ T6640] iput+0x1d0/0x8ec [ 66.532346][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.533423][ T6640] __dentry_kill+0x178/0x5e8 [ 66.534315][ T6640] shrink_kill+0xd4/0x2cc [ 66.535209][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.536169][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.537202][ T6640] do_one_tree+0x30/0xfc [ 66.538104][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.539238][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.540291][ T6640] kill_block_super+0x44/0x90 [ 66.541238][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.542183][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.543430][ T6640] deactivate_super+0xe0/0x100 [ 66.544430][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.545289][ T6640] __cleanup_mnt+0x20/0x30 [ 66.546174][ T6640] task_work_run+0x230/0x2e0 [ 66.547133][ T6640] do_notify_resume+0x178/0x1f4 [ 66.548633][ T6640] el0_svc+0xac/0x168 [ 66.549595][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.550689][ T6640] el0t_64_sync+0x198/0x19c [ 66.551677][ T6640] irq event stamp: 514644 [ 66.552755][ T6640] hardirqs last enabled at (514643): [] finish_lock_switch+0xbc/0x1e4 [ 66.554947][ T6640] hardirqs last disabled at (514644): [] el1_dbg+0x24/0x80 [ 66.556853][ T6640] softirqs last enabled at (514636): [] handle_softirqs+0xa38/0xbf8 [ 66.558902][ T6640] softirqs last disabled at (513489): [] __do_softirq+0x14/0x20 [ 66.560834][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.591162][ T7119] loop0: detected capacity change from 0 to 1024 [ 66.607495][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.610826][ T6640] ------------[ cut here ]------------ [ 66.612011][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.614045][ T6640] Modules linked in: [ 66.614900][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.617400][ T6640] Tainted: [W]=WARN [ 66.618171][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.620240][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.621882][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.623247][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.624520][ T6640] sp : ffff8000a3de6f20 [ 66.625404][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.627031][ T6640] x26: ffffffffffffffea x25: ffff0000df8702d8 x24: ffff0000cc434068 [ 66.628725][ T6640] x23: dfff800000000000 x22: ffff0000cc434000 x21: ffff0000df8702b0 [ 66.630461][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366cb076 [ 66.632042][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.633727][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.635456][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.637110][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 66.638788][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 66.640468][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.642060][ T6640] Call trace: [ 66.642666][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.643958][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.645378][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.646551][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.647840][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.649039][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.650356][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.651420][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.652455][ T6640] iput+0x1d0/0x8ec [ 66.653224][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.654334][ T6640] __dentry_kill+0x178/0x5e8 [ 66.655277][ T6640] shrink_kill+0xd4/0x2cc [ 66.656202][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.657366][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.658466][ T6640] do_one_tree+0x30/0xfc [ 66.659379][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.660678][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.661723][ T6640] kill_block_super+0x44/0x90 [ 66.662712][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.663693][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.664805][ T6640] deactivate_super+0xe0/0x100 [ 66.665926][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.666853][ T6640] __cleanup_mnt+0x20/0x30 [ 66.667802][ T6640] task_work_run+0x230/0x2e0 [ 66.668820][ T6640] do_notify_resume+0x178/0x1f4 [ 66.669822][ T6640] el0_svc+0xac/0x168 [ 66.670661][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.671790][ T6640] el0t_64_sync+0x198/0x19c [ 66.672713][ T6640] irq event stamp: 520950 [ 66.673592][ T6640] hardirqs last enabled at (520949): [] finish_lock_switch+0xbc/0x1e4 [ 66.675572][ T6640] hardirqs last disabled at (520950): [] el1_dbg+0x24/0x80 [ 66.677378][ T6640] softirqs last enabled at (520942): [] handle_softirqs+0xa38/0xbf8 [ 66.679429][ T6640] softirqs last disabled at (520789): [] __do_softirq+0x14/0x20 [ 66.681380][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.710773][ T7123] loop0: detected capacity change from 0 to 1024 [ 66.734829][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.737256][ T6640] ------------[ cut here ]------------ [ 66.738323][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.740587][ T6640] Modules linked in: [ 66.741419][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.744150][ T6640] Tainted: [W]=WARN [ 66.745064][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.747211][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.748704][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.750098][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.751382][ T6640] sp : ffff8000a3de6f20 [ 66.752368][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.754098][ T6640] x26: ffffffffffffffea x25: ffff0000df874830 x24: ffff0000cca04068 [ 66.755818][ T6640] x23: dfff800000000000 x22: ffff0000cca04000 x21: ffff0000df874808 [ 66.757574][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 66.759154][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.760845][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.762554][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.764250][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 66.765992][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 66.767659][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.769468][ T6640] Call trace: [ 66.770144][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.771558][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.772971][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.774142][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.775390][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.776797][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.777983][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.778976][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.780022][ T6640] iput+0x1d0/0x8ec [ 66.780820][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.781925][ T6640] __dentry_kill+0x178/0x5e8 [ 66.782914][ T6640] shrink_kill+0xd4/0x2cc [ 66.783735][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.784763][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.785901][ T6640] do_one_tree+0x30/0xfc [ 66.786838][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.787967][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.789072][ T6640] kill_block_super+0x44/0x90 [ 66.790113][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.791063][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.792298][ T6640] deactivate_super+0xe0/0x100 [ 66.793341][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.794276][ T6640] __cleanup_mnt+0x20/0x30 [ 66.795255][ T6640] task_work_run+0x230/0x2e0 [ 66.796251][ T6640] do_notify_resume+0x178/0x1f4 [ 66.797356][ T6640] el0_svc+0xac/0x168 [ 66.798261][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.799457][ T6640] el0t_64_sync+0x198/0x19c [ 66.800487][ T6640] irq event stamp: 527514 [ 66.801371][ T6640] hardirqs last enabled at (527513): [] __console_unlock+0x70/0xc4 [ 66.803425][ T6640] hardirqs last disabled at (527514): [] el1_dbg+0x24/0x80 [ 66.805378][ T6640] softirqs last enabled at (527222): [] local_bh_enable+0x10/0x34 [ 66.807297][ T6640] softirqs last disabled at (527220): [] local_bh_disable+0x10/0x34 [ 66.809321][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.843498][ T7127] loop0: detected capacity change from 0 to 1024 [ 66.876811][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 66.879442][ T6640] ------------[ cut here ]------------ [ 66.880615][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.882657][ T6640] Modules linked in: [ 66.883397][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 66.885849][ T6640] Tainted: [W]=WARN [ 66.886620][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 66.888756][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 66.890408][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 66.891762][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 66.893201][ T6640] sp : ffff8000a3de6f20 [ 66.893990][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 66.895651][ T6640] x26: ffffffffffffffea x25: ffff0000dcd8b460 x24: ffff0000e0ac2068 [ 66.897363][ T6640] x23: dfff800000000000 x22: ffff0000e0ac2000 x21: ffff0000dcd8b438 [ 66.899240][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 66.901037][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 66.902739][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 66.904549][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 66.906279][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff80008b5917b4 x6 : 0000000000000000 [ 66.907902][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 66.909545][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 66.911227][ T6640] Call trace: [ 66.911875][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 66.913253][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 66.914697][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 66.915752][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 66.917002][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 66.918316][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 66.919701][ T6640] ext4_dirty_inode+0xd4/0x104 [ 66.920736][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 66.921962][ T6640] iput+0x1d0/0x8ec [ 66.922903][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 66.924061][ T6640] __dentry_kill+0x178/0x5e8 [ 66.925044][ T6640] shrink_kill+0xd4/0x2cc [ 66.925995][ T6640] shrink_dentry_list+0x31c/0x768 [ 66.926981][ T6640] shrink_dcache_parent+0xc4/0x374 [ 66.928045][ T6640] do_one_tree+0x30/0xfc [ 66.929013][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 66.930270][ T6640] generic_shutdown_super+0x68/0x2bc [ 66.931393][ T6640] kill_block_super+0x44/0x90 [ 66.932449][ T6640] ext4_kill_sb+0x68/0xa4 [ 66.933306][ T6640] deactivate_locked_super+0xc4/0x12c [ 66.934553][ T6640] deactivate_super+0xe0/0x100 [ 66.935644][ T6640] cleanup_mnt+0x34c/0x3dc [ 66.936567][ T6640] __cleanup_mnt+0x20/0x30 [ 66.937527][ T6640] task_work_run+0x230/0x2e0 [ 66.938570][ T6640] do_notify_resume+0x178/0x1f4 [ 66.939642][ T6640] el0_svc+0xac/0x168 [ 66.940536][ T6640] el0t_64_sync_handler+0x84/0x108 [ 66.941672][ T6640] el0t_64_sync+0x198/0x19c [ 66.942592][ T6640] irq event stamp: 535166 [ 66.943554][ T6640] hardirqs last enabled at (535165): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 66.945656][ T6640] hardirqs last disabled at (535166): [] el1_dbg+0x24/0x80 [ 66.947478][ T6640] softirqs last enabled at (535158): [] handle_softirqs+0xa38/0xbf8 [ 66.949371][ T6640] softirqs last disabled at (535147): [] __do_softirq+0x14/0x20 [ 66.951384][ T6640] ---[ end trace 0000000000000000 ]--- [ 66.987940][ T7131] loop0: detected capacity change from 0 to 1024 [ 67.011845][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.014243][ T6640] ------------[ cut here ]------------ [ 67.015453][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.017625][ T6640] Modules linked in: [ 67.018462][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.021176][ T6640] Tainted: [W]=WARN [ 67.021934][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.023936][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.025811][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.027124][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.028570][ T6640] sp : ffff8000a3de6f20 [ 67.029403][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.030984][ T6640] x26: ffffffffffffffea x25: ffff0000dcde5218 x24: ffff0000cc4d6068 [ 67.032607][ T6640] x23: dfff800000000000 x22: ffff0000cc4d6000 x21: ffff0000dcde51f0 [ 67.034414][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.036015][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.037673][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.039419][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.041073][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.042676][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.044318][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.046005][ T6640] Call trace: [ 67.046748][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.048155][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.049615][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.050687][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.051931][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.053103][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.054249][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.055248][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.056421][ T6640] iput+0x1d0/0x8ec [ 67.057248][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.058376][ T6640] __dentry_kill+0x178/0x5e8 [ 67.059308][ T6640] shrink_kill+0xd4/0x2cc [ 67.060253][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.061263][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.062370][ T6640] do_one_tree+0x30/0xfc [ 67.063291][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.064441][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.065581][ T6640] kill_block_super+0x44/0x90 [ 67.066513][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.067478][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.068485][ T6640] deactivate_super+0xe0/0x100 [ 67.069584][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.070482][ T6640] __cleanup_mnt+0x20/0x30 [ 67.071342][ T6640] task_work_run+0x230/0x2e0 [ 67.072319][ T6640] do_notify_resume+0x178/0x1f4 [ 67.073372][ T6640] el0_svc+0xac/0x168 [ 67.074194][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.075241][ T6640] el0t_64_sync+0x198/0x19c [ 67.076251][ T6640] irq event stamp: 541368 [ 67.077154][ T6640] hardirqs last enabled at (541367): [] __console_unlock+0x70/0xc4 [ 67.079155][ T6640] hardirqs last disabled at (541368): [] el1_dbg+0x24/0x80 [ 67.080970][ T6640] softirqs last enabled at (541014): [] local_bh_enable+0x10/0x34 [ 67.082960][ T6640] softirqs last disabled at (541012): [] local_bh_disable+0x10/0x34 [ 67.084959][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.116435][ T7135] loop0: detected capacity change from 0 to 1024 [ 67.146026][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.148706][ T6640] ------------[ cut here ]------------ [ 67.149744][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.151943][ T6640] Modules linked in: [ 67.152788][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.155185][ T6640] Tainted: [W]=WARN [ 67.155999][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.158034][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.159750][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.161106][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.162463][ T6640] sp : ffff8000a3de6f20 [ 67.163230][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.164955][ T6640] x26: ffffffffffffffea x25: ffff0000dce23e48 x24: ffff0000cd370068 [ 67.166580][ T6640] x23: dfff800000000000 x22: ffff0000cd370000 x21: ffff0000dce23e20 [ 67.168358][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.170004][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.171709][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.173376][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.175134][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff80008b5917b4 x6 : 0000000000000000 [ 67.176857][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 67.178636][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.180365][ T6640] Call trace: [ 67.181091][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.182481][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.183882][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.184979][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.186143][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.187350][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.188546][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.189657][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.190736][ T6640] iput+0x1d0/0x8ec [ 67.191531][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.192582][ T6640] __dentry_kill+0x178/0x5e8 [ 67.193634][ T6640] shrink_kill+0xd4/0x2cc [ 67.194516][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.195541][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.196533][ T6640] do_one_tree+0x30/0xfc [ 67.197450][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.198599][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.199792][ T6640] kill_block_super+0x44/0x90 [ 67.200736][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.201599][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.202674][ T6640] deactivate_super+0xe0/0x100 [ 67.203734][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.204785][ T6640] __cleanup_mnt+0x20/0x30 [ 67.205694][ T6640] task_work_run+0x230/0x2e0 [ 67.206659][ T6640] do_notify_resume+0x178/0x1f4 [ 67.207842][ T6640] el0_svc+0xac/0x168 [ 67.208723][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.209860][ T6640] el0t_64_sync+0x198/0x19c [ 67.210956][ T6640] irq event stamp: 547656 [ 67.211863][ T6640] hardirqs last enabled at (547655): [] raw_spin_rq_unlock_irq+0x14/0x24 [ 67.213902][ T6640] hardirqs last disabled at (547656): [] el1_dbg+0x24/0x80 [ 67.215852][ T6640] softirqs last enabled at (547648): [] handle_softirqs+0xa38/0xbf8 [ 67.217955][ T6640] softirqs last disabled at (547637): [] __do_softirq+0x14/0x20 [ 67.219923][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.254246][ T7139] loop0: detected capacity change from 0 to 1024 [ 67.271960][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.274444][ T6640] ------------[ cut here ]------------ [ 67.275496][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.277799][ T6640] Modules linked in: [ 67.278676][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.281312][ T6640] Tainted: [W]=WARN [ 67.282135][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.284268][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.286225][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.287768][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.289146][ T6640] sp : ffff8000a3de6f20 [ 67.290103][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.291984][ T6640] x26: ffffffffffffffea x25: ffff0000dcf75c00 x24: ffff0000cdd8a068 [ 67.293622][ T6640] x23: dfff800000000000 x22: ffff0000cdd8a000 x21: ffff0000dcf75bd8 [ 67.295271][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.296957][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.298802][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.300442][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.302291][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.303991][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.305839][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.307690][ T6640] Call trace: [ 67.308380][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.309941][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.311355][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.312522][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.313737][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.314867][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.316029][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.316974][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.317980][ T6640] iput+0x1d0/0x8ec [ 67.318841][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.319979][ T6640] __dentry_kill+0x178/0x5e8 [ 67.320915][ T6640] shrink_kill+0xd4/0x2cc [ 67.321794][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.322918][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.324054][ T6640] do_one_tree+0x30/0xfc [ 67.324985][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.326212][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.327274][ T6640] kill_block_super+0x44/0x90 [ 67.328235][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.329140][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.330427][ T6640] deactivate_super+0xe0/0x100 [ 67.331410][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.332434][ T6640] __cleanup_mnt+0x20/0x30 [ 67.333421][ T6640] task_work_run+0x230/0x2e0 [ 67.334451][ T6640] do_notify_resume+0x178/0x1f4 [ 67.335513][ T6640] el0_svc+0xac/0x168 [ 67.336290][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.337420][ T6640] el0t_64_sync+0x198/0x19c [ 67.338423][ T6640] irq event stamp: 553884 [ 67.339190][ T6640] hardirqs last enabled at (553883): [] __console_unlock+0x70/0xc4 [ 67.341366][ T6640] hardirqs last disabled at (553884): [] el1_dbg+0x24/0x80 [ 67.343075][ T6640] softirqs last enabled at (553586): [] local_bh_enable+0x10/0x34 [ 67.345303][ T6640] softirqs last disabled at (553584): [] local_bh_disable+0x10/0x34 [ 67.347411][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.379115][ T7143] loop0: detected capacity change from 0 to 1024 [ 67.415934][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.418442][ T6640] ------------[ cut here ]------------ [ 67.419672][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.421920][ T6640] Modules linked in: [ 67.422733][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.425038][ T6640] Tainted: [W]=WARN [ 67.425713][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.427941][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.429804][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.431360][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.432722][ T6640] sp : ffff8000a3de6f20 [ 67.433534][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.435109][ T6640] x26: ffffffffffffffea x25: ffff0000dcf7c830 x24: ffff0000cdb9c068 [ 67.436769][ T6640] x23: dfff800000000000 x22: ffff0000cdb9c000 x21: ffff0000dcf7c808 [ 67.438378][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.440078][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.441692][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.443387][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.445110][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.446809][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.448464][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.450199][ T6640] Call trace: [ 67.450838][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.452173][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.453546][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.454756][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.455966][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.457179][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.458465][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.459516][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.460572][ T6640] iput+0x1d0/0x8ec [ 67.461336][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.462471][ T6640] __dentry_kill+0x178/0x5e8 [ 67.463516][ T6640] shrink_kill+0xd4/0x2cc [ 67.464449][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.465451][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.466498][ T6640] do_one_tree+0x30/0xfc [ 67.467353][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.468493][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.469546][ T6640] kill_block_super+0x44/0x90 [ 67.470559][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.471463][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.472589][ T6640] deactivate_super+0xe0/0x100 [ 67.473635][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.474526][ T6640] __cleanup_mnt+0x20/0x30 [ 67.475616][ T6640] task_work_run+0x230/0x2e0 [ 67.476525][ T6640] do_notify_resume+0x178/0x1f4 [ 67.477623][ T6640] el0_svc+0xac/0x168 [ 67.478610][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.479776][ T6640] el0t_64_sync+0x198/0x19c [ 67.480811][ T6640] irq event stamp: 560680 [ 67.481820][ T6640] hardirqs last enabled at (560679): [] __console_unlock+0x70/0xc4 [ 67.483762][ T6640] hardirqs last disabled at (560680): [] el1_dbg+0x24/0x80 [ 67.485712][ T6640] softirqs last enabled at (560360): [] local_bh_enable+0x10/0x34 [ 67.487583][ T6640] softirqs last disabled at (560358): [] local_bh_disable+0x10/0x34 [ 67.489873][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.525754][ T7147] loop0: detected capacity change from 0 to 1024 [ 67.552160][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.554647][ T6640] ------------[ cut here ]------------ [ 67.555722][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.557784][ T6640] Modules linked in: [ 67.558554][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.561319][ T6640] Tainted: [W]=WARN [ 67.562004][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.564120][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.565812][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.567406][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.568628][ T6640] sp : ffff8000a3de6f20 [ 67.569556][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.571260][ T6640] x26: ffffffffffffffea x25: ffff0000dcd9c830 x24: ffff0000dbc42068 [ 67.572980][ T6640] x23: dfff800000000000 x22: ffff0000dbc42000 x21: ffff0000dcd9c808 [ 67.574775][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.576744][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.578522][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.580186][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.581871][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.583432][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.585122][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.586667][ T6640] Call trace: [ 67.587335][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.588712][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.590108][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.591192][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.592434][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.593656][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.594855][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.595873][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.596871][ T6640] iput+0x1d0/0x8ec [ 67.597724][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.598903][ T6640] __dentry_kill+0x178/0x5e8 [ 67.599978][ T6640] shrink_kill+0xd4/0x2cc [ 67.600820][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.601880][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.602923][ T6640] do_one_tree+0x30/0xfc [ 67.603762][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.604941][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.606012][ T6640] kill_block_super+0x44/0x90 [ 67.607067][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.607881][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.609047][ T6640] deactivate_super+0xe0/0x100 [ 67.610133][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.611057][ T6640] __cleanup_mnt+0x20/0x30 [ 67.612006][ T6640] task_work_run+0x230/0x2e0 [ 67.612974][ T6640] do_notify_resume+0x178/0x1f4 [ 67.613990][ T6640] el0_svc+0xac/0x168 [ 67.614861][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.615896][ T6640] el0t_64_sync+0x198/0x19c [ 67.616815][ T6640] irq event stamp: 567458 [ 67.617894][ T6640] hardirqs last enabled at (567457): [] __console_unlock+0x70/0xc4 [ 67.619867][ T6640] hardirqs last disabled at (567458): [] el1_dbg+0x24/0x80 [ 67.621689][ T6640] softirqs last enabled at (567182): [] local_bh_enable+0x10/0x34 [ 67.623615][ T6640] softirqs last disabled at (567180): [] local_bh_disable+0x10/0x34 [ 67.625756][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.649934][ T7151] loop0: detected capacity change from 0 to 1024 [ 67.689227][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.691899][ T6640] ------------[ cut here ]------------ [ 67.692934][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.695168][ T6640] Modules linked in: [ 67.696019][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.698717][ T6640] Tainted: [W]=WARN [ 67.699424][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.701560][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.703191][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.704759][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.706189][ T6640] sp : ffff8000a3de6f20 [ 67.707097][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.709103][ T6640] x26: ffffffffffffffea x25: ffff0000dcff02d8 x24: ffff0000cfb34068 [ 67.711025][ T6640] x23: dfff800000000000 x22: ffff0000cfb34000 x21: ffff0000dcff02b0 [ 67.712927][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.714670][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.716377][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.718272][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.720008][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.721749][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.723564][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.725399][ T6640] Call trace: [ 67.726145][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.727721][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.728971][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.730063][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.731326][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.732570][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.733766][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.734714][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.735802][ T6640] iput+0x1d0/0x8ec [ 67.736658][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.737685][ T6640] __dentry_kill+0x178/0x5e8 [ 67.738853][ T6640] shrink_kill+0xd4/0x2cc [ 67.739861][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.741047][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.742158][ T6640] do_one_tree+0x30/0xfc [ 67.743216][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.744364][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.745539][ T6640] kill_block_super+0x44/0x90 [ 67.746525][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.747451][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.748651][ T6640] deactivate_super+0xe0/0x100 [ 67.749703][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.750613][ T6640] __cleanup_mnt+0x20/0x30 [ 67.751494][ T6640] task_work_run+0x230/0x2e0 [ 67.752428][ T6640] do_notify_resume+0x178/0x1f4 [ 67.753420][ T6640] el0_svc+0xac/0x168 [ 67.754261][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.755284][ T6640] el0t_64_sync+0x198/0x19c [ 67.756229][ T6640] irq event stamp: 573622 [ 67.757121][ T6640] hardirqs last enabled at (573621): [] __console_unlock+0x70/0xc4 [ 67.759181][ T6640] hardirqs last disabled at (573622): [] el1_dbg+0x24/0x80 [ 67.761078][ T6640] softirqs last enabled at (573304): [] local_bh_enable+0x10/0x34 [ 67.763304][ T6640] softirqs last disabled at (573302): [] local_bh_disable+0x10/0x34 [ 67.765303][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.797287][ T7155] loop0: detected capacity change from 0 to 1024 [ 67.817887][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.821390][ T6640] ------------[ cut here ]------------ [ 67.822502][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.824654][ T6640] Modules linked in: [ 67.825433][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.827873][ T6640] Tainted: [W]=WARN [ 67.828662][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.830743][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.832343][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.833842][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.835226][ T6640] sp : ffff8000a3de6f20 [ 67.836037][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.837767][ T6640] x26: ffffffffffffffea x25: ffff0000df8816a8 x24: ffff0000cfcb4068 [ 67.839439][ T6640] x23: dfff800000000000 x22: ffff0000cfcb4000 x21: ffff0000df881680 [ 67.841053][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.842686][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.844639][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.846238][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.847893][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.849492][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.851248][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.852996][ T6640] Call trace: [ 67.853709][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.855016][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.856491][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.857721][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.859142][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.860362][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.861390][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.862459][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.863561][ T6640] iput+0x1d0/0x8ec [ 67.864541][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.865715][ T6640] __dentry_kill+0x178/0x5e8 [ 67.866709][ T6640] shrink_kill+0xd4/0x2cc [ 67.867679][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.868766][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.869840][ T6640] do_one_tree+0x30/0xfc [ 67.870775][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.872025][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.873050][ T6640] kill_block_super+0x44/0x90 [ 67.873980][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.875035][ T6640] deactivate_locked_super+0xc4/0x12c [ 67.876126][ T6640] deactivate_super+0xe0/0x100 [ 67.877219][ T6640] cleanup_mnt+0x34c/0x3dc [ 67.878141][ T6640] __cleanup_mnt+0x20/0x30 [ 67.879035][ T6640] task_work_run+0x230/0x2e0 [ 67.880096][ T6640] do_notify_resume+0x178/0x1f4 [ 67.881320][ T6640] el0_svc+0xac/0x168 [ 67.882345][ T6640] el0t_64_sync_handler+0x84/0x108 [ 67.883464][ T6640] el0t_64_sync+0x198/0x19c [ 67.884430][ T6640] irq event stamp: 580900 [ 67.885433][ T6640] hardirqs last enabled at (580899): [] __console_unlock+0x70/0xc4 [ 67.887523][ T6640] hardirqs last disabled at (580900): [] el1_dbg+0x24/0x80 [ 67.889435][ T6640] softirqs last enabled at (580894): [] handle_softirqs+0xa38/0xbf8 [ 67.891422][ T6640] softirqs last disabled at (579895): [] __do_softirq+0x14/0x20 [ 67.893469][ T6640] ---[ end trace 0000000000000000 ]--- [ 67.922017][ T7159] loop0: detected capacity change from 0 to 1024 1970/01/01 00:01:07 executed programs: 61 [ 67.942984][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 67.945501][ T6640] ------------[ cut here ]------------ [ 67.946632][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.948827][ T6640] Modules linked in: [ 67.949607][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 67.952137][ T6640] Tainted: [W]=WARN [ 67.952947][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 67.955281][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 67.957044][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 67.958412][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 67.959798][ T6640] sp : ffff8000a3de6f20 [ 67.960615][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 67.962418][ T6640] x26: ffffffffffffffea x25: ffff0000dce28cc0 x24: ffff0000d094a068 [ 67.964053][ T6640] x23: dfff800000000000 x22: ffff0000d094a000 x21: ffff0000dce28c98 [ 67.965685][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 67.967366][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 67.969134][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 67.970739][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 67.972467][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 67.974165][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 67.975967][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 67.977652][ T6640] Call trace: [ 67.978405][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 67.979877][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 67.981225][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 67.982344][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 67.983549][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 67.984730][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 67.985805][ T6640] ext4_dirty_inode+0xd4/0x104 [ 67.986876][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 67.987860][ T6640] iput+0x1d0/0x8ec [ 67.988599][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 67.989892][ T6640] __dentry_kill+0x178/0x5e8 [ 67.990846][ T6640] shrink_kill+0xd4/0x2cc [ 67.991880][ T6640] shrink_dentry_list+0x31c/0x768 [ 67.993139][ T6640] shrink_dcache_parent+0xc4/0x374 [ 67.994315][ T6640] do_one_tree+0x30/0xfc [ 67.995276][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 67.996390][ T6640] generic_shutdown_super+0x68/0x2bc [ 67.997594][ T6640] kill_block_super+0x44/0x90 [ 67.998649][ T6640] ext4_kill_sb+0x68/0xa4 [ 67.999523][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.000737][ T6640] deactivate_super+0xe0/0x100 [ 68.001682][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.002679][ T6640] __cleanup_mnt+0x20/0x30 [ 68.003702][ T6640] task_work_run+0x230/0x2e0 [ 68.004621][ T6640] do_notify_resume+0x178/0x1f4 [ 68.005542][ T6640] el0_svc+0xac/0x168 [ 68.006337][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.007356][ T6640] el0t_64_sync+0x198/0x19c [ 68.008351][ T6640] irq event stamp: 587980 [ 68.009205][ T6640] hardirqs last enabled at (587979): [] __console_unlock+0x70/0xc4 [ 68.011224][ T6640] hardirqs last disabled at (587980): [] el1_dbg+0x24/0x80 [ 68.013225][ T6640] softirqs last enabled at (587840): [] handle_softirqs+0xa38/0xbf8 [ 68.015082][ T6640] softirqs last disabled at (587813): [] __do_softirq+0x14/0x20 [ 68.017120][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.051844][ T7163] loop0: detected capacity change from 0 to 1024 [ 68.069672][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.072035][ T6640] ------------[ cut here ]------------ [ 68.073137][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.075288][ T6640] Modules linked in: [ 68.076149][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.078672][ T6640] Tainted: [W]=WARN [ 68.079400][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.081653][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.083289][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.084689][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.086154][ T6640] sp : ffff8000a3de6f20 [ 68.087043][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.088820][ T6640] x26: ffffffffffffffea x25: ffff0000dce2d218 x24: ffff0000d0ef6068 [ 68.090666][ T6640] x23: dfff800000000000 x22: ffff0000d0ef6000 x21: ffff0000dce2d1f0 [ 68.092581][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 68.094221][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.095975][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.097579][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.099131][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.100927][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 68.102576][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.104350][ T6640] Call trace: [ 68.105143][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.106595][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.107973][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.109103][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.110370][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.111603][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.112822][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.113834][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.115021][ T6640] iput+0x1d0/0x8ec [ 68.115852][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.117075][ T6640] __dentry_kill+0x178/0x5e8 [ 68.118072][ T6640] shrink_kill+0xd4/0x2cc [ 68.118966][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.120141][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.121265][ T6640] do_one_tree+0x30/0xfc [ 68.122273][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.123531][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.124677][ T6640] kill_block_super+0x44/0x90 [ 68.125678][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.126728][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.127900][ T6640] deactivate_super+0xe0/0x100 [ 68.128937][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.129920][ T6640] __cleanup_mnt+0x20/0x30 [ 68.130800][ T6640] task_work_run+0x230/0x2e0 [ 68.131810][ T6640] do_notify_resume+0x178/0x1f4 [ 68.132805][ T6640] el0_svc+0xac/0x168 [ 68.133656][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.134764][ T6640] el0t_64_sync+0x198/0x19c [ 68.135795][ T6640] irq event stamp: 594612 [ 68.136651][ T6640] hardirqs last enabled at (594611): [] __console_unlock+0x70/0xc4 [ 68.138982][ T6640] hardirqs last disabled at (594612): [] el1_dbg+0x24/0x80 [ 68.140979][ T6640] softirqs last enabled at (594272): [] local_bh_enable+0x10/0x34 [ 68.143109][ T6640] softirqs last disabled at (594270): [] local_bh_disable+0x10/0x34 [ 68.145104][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.174665][ T7167] loop0: detected capacity change from 0 to 1024 [ 68.195020][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.197705][ T6640] ------------[ cut here ]------------ [ 68.198812][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.201059][ T6640] Modules linked in: [ 68.201822][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.204549][ T6640] Tainted: [W]=WARN [ 68.205411][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.207868][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.209817][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.211230][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.212726][ T6640] sp : ffff8000a3de6f20 [ 68.213593][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.215333][ T6640] x26: ffffffffffffffea x25: ffff0000df8e02d8 x24: ffff0000d141a068 [ 68.216969][ T6640] x23: dfff800000000000 x22: ffff0000d141a000 x21: ffff0000df8e02b0 [ 68.218985][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 68.220824][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.222478][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.224257][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.226050][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.227887][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 68.229465][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.230997][ T6640] Call trace: [ 68.231782][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.233245][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.234663][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.235695][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.237015][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.238283][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.239383][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.240475][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.241567][ T6640] iput+0x1d0/0x8ec [ 68.242294][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.243385][ T6640] __dentry_kill+0x178/0x5e8 [ 68.244325][ T6640] shrink_kill+0xd4/0x2cc [ 68.245225][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.246342][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.247424][ T6640] do_one_tree+0x30/0xfc [ 68.248345][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.249559][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.250663][ T6640] kill_block_super+0x44/0x90 [ 68.251706][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.252694][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.253909][ T6640] deactivate_super+0xe0/0x100 [ 68.254988][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.255943][ T6640] __cleanup_mnt+0x20/0x30 [ 68.256865][ T6640] task_work_run+0x230/0x2e0 [ 68.257864][ T6640] do_notify_resume+0x178/0x1f4 [ 68.259000][ T6640] el0_svc+0xac/0x168 [ 68.259739][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.260958][ T6640] el0t_64_sync+0x198/0x19c [ 68.261939][ T6640] irq event stamp: 600746 [ 68.262930][ T6640] hardirqs last enabled at (600745): [] __console_unlock+0x70/0xc4 [ 68.265077][ T6640] hardirqs last disabled at (600746): [] el1_dbg+0x24/0x80 [ 68.266956][ T6640] softirqs last enabled at (600562): [] local_bh_enable+0x10/0x34 [ 68.268949][ T6640] softirqs last disabled at (600560): [] local_bh_disable+0x10/0x34 [ 68.270987][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.299352][ T7171] loop0: detected capacity change from 0 to 1024 [ 68.332343][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.334841][ T6640] ------------[ cut here ]------------ [ 68.335865][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.338166][ T6640] Modules linked in: [ 68.339034][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.341969][ T6640] Tainted: [W]=WARN [ 68.342848][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.345054][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.346808][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.348151][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.349533][ T6640] sp : ffff8000a3de6f20 [ 68.350387][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.352124][ T6640] x26: ffffffffffffffea x25: ffff0000df8e3e48 x24: ffff0000d0964068 [ 68.353727][ T6640] x23: dfff800000000000 x22: ffff0000d0964000 x21: ffff0000df8e3e20 [ 68.355498][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 68.357243][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.359089][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.360741][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.362483][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.364288][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 68.366042][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.367640][ T6640] Call trace: [ 68.368377][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.369774][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.371232][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.372646][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.373858][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.375212][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.376287][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.377315][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.378409][ T6640] iput+0x1d0/0x8ec [ 68.379246][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.380347][ T6640] __dentry_kill+0x178/0x5e8 [ 68.381410][ T6640] shrink_kill+0xd4/0x2cc [ 68.382406][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.383579][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.384636][ T6640] do_one_tree+0x30/0xfc [ 68.385694][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.386904][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.388112][ T6640] kill_block_super+0x44/0x90 [ 68.389102][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.389925][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.391260][ T6640] deactivate_super+0xe0/0x100 [ 68.392175][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.393204][ T6640] __cleanup_mnt+0x20/0x30 [ 68.394032][ T6640] task_work_run+0x230/0x2e0 [ 68.395095][ T6640] do_notify_resume+0x178/0x1f4 [ 68.395975][ T6640] el0_svc+0xac/0x168 [ 68.396839][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.398065][ T6640] el0t_64_sync+0x198/0x19c [ 68.399002][ T6640] irq event stamp: 607882 [ 68.399893][ T6640] hardirqs last enabled at (607881): [] __console_unlock+0x70/0xc4 [ 68.401916][ T6640] hardirqs last disabled at (607882): [] el1_dbg+0x24/0x80 [ 68.403859][ T6640] softirqs last enabled at (607692): [] local_bh_enable+0x10/0x34 [ 68.406091][ T6640] softirqs last disabled at (607690): [] local_bh_disable+0x10/0x34 [ 68.408079][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.437679][ T7175] loop0: detected capacity change from 0 to 1024 [ 68.459640][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.463014][ T6640] ------------[ cut here ]------------ [ 68.464155][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.466293][ T6640] Modules linked in: [ 68.467256][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.470111][ T6640] Tainted: [W]=WARN [ 68.470897][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.473012][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.474584][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.475988][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.477319][ T6640] sp : ffff8000a3de6f20 [ 68.478443][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.480341][ T6640] x26: ffffffffffffffea x25: ffff0000dcfaefd0 x24: ffff0000d0cbc068 [ 68.482028][ T6640] x23: dfff800000000000 x22: ffff0000d0cbc000 x21: ffff0000dcfaefa8 [ 68.483763][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 68.485367][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.487221][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.488973][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.490679][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 68.492294][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 68.493920][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.495542][ T6640] Call trace: [ 68.496313][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.497645][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.498836][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.499923][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.501211][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.502577][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.503890][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.504955][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.506046][ T6640] iput+0x1d0/0x8ec [ 68.506903][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.507973][ T6640] __dentry_kill+0x178/0x5e8 [ 68.509029][ T6640] shrink_kill+0xd4/0x2cc [ 68.509918][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.510964][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.512168][ T6640] do_one_tree+0x30/0xfc [ 68.513129][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.514344][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.515417][ T6640] kill_block_super+0x44/0x90 [ 68.516407][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.517300][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.518400][ T6640] deactivate_super+0xe0/0x100 [ 68.519379][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.520348][ T6640] __cleanup_mnt+0x20/0x30 [ 68.521307][ T6640] task_work_run+0x230/0x2e0 [ 68.522436][ T6640] do_notify_resume+0x178/0x1f4 [ 68.523520][ T6640] el0_svc+0xac/0x168 [ 68.524325][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.525478][ T6640] el0t_64_sync+0x198/0x19c [ 68.526452][ T6640] irq event stamp: 614584 [ 68.527320][ T6640] hardirqs last enabled at (614583): [] finish_lock_switch+0xbc/0x1e4 [ 68.529524][ T6640] hardirqs last disabled at (614584): [] el1_dbg+0x24/0x80 [ 68.531484][ T6640] softirqs last enabled at (613946): [] local_bh_enable+0x10/0x34 [ 68.533534][ T6640] softirqs last disabled at (613944): [] local_bh_disable+0x10/0x34 [ 68.535452][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.575636][ T7179] loop0: detected capacity change from 0 to 1024 [ 68.605897][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.609668][ T6640] ------------[ cut here ]------------ [ 68.610863][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.612948][ T6640] Modules linked in: [ 68.613738][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.616276][ T6640] Tainted: [W]=WARN [ 68.617035][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.619298][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.620749][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.622116][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.623467][ T6640] sp : ffff8000a3de6f20 [ 68.624282][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.626061][ T6640] x26: ffffffffffffffea x25: ffff0000dcd30cc0 x24: ffff0000e374a068 [ 68.627995][ T6640] x23: dfff800000000000 x22: ffff0000e374a000 x21: ffff0000dcd30c98 [ 68.629419][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 68.631184][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.633024][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.634796][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.636428][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 68.638248][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 68.639887][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.641654][ T6640] Call trace: [ 68.642399][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.643709][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.645036][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.646113][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.647309][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.648503][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.649753][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.650804][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.651799][ T6640] iput+0x1d0/0x8ec [ 68.652571][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.653713][ T6640] __dentry_kill+0x178/0x5e8 [ 68.654681][ T6640] shrink_kill+0xd4/0x2cc [ 68.655573][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.656746][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.657973][ T6640] do_one_tree+0x30/0xfc [ 68.658918][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.660155][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.661267][ T6640] kill_block_super+0x44/0x90 [ 68.662208][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.663097][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.664124][ T6640] deactivate_super+0xe0/0x100 [ 68.665103][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.666032][ T6640] __cleanup_mnt+0x20/0x30 [ 68.666976][ T6640] task_work_run+0x230/0x2e0 [ 68.667935][ T6640] do_notify_resume+0x178/0x1f4 [ 68.668906][ T6640] el0_svc+0xac/0x168 [ 68.669749][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.670740][ T6640] el0t_64_sync+0x198/0x19c [ 68.671782][ T6640] irq event stamp: 621014 [ 68.672691][ T6640] hardirqs last enabled at (621013): [] finish_lock_switch+0xbc/0x1e4 [ 68.674771][ T6640] hardirqs last disabled at (621014): [] el1_dbg+0x24/0x80 [ 68.676648][ T6640] softirqs last enabled at (621006): [] handle_softirqs+0xa38/0xbf8 [ 68.678594][ T6640] softirqs last disabled at (620983): [] __do_softirq+0x14/0x20 [ 68.680548][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.711848][ T7183] loop0: detected capacity change from 0 to 1024 [ 68.738599][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.741034][ T6640] ------------[ cut here ]------------ [ 68.742235][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.744282][ T6640] Modules linked in: [ 68.745140][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.747627][ T6640] Tainted: [W]=WARN [ 68.748311][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.750403][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.752024][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.753448][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.754930][ T6640] sp : ffff8000a3de6f20 [ 68.755742][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.757515][ T6640] x26: ffffffffffffffea x25: ffff0000dccaa090 x24: ffff0000d3e46068 [ 68.759295][ T6640] x23: dfff800000000000 x22: ffff0000d3e46000 x21: ffff0000dccaa068 [ 68.760900][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 68.762705][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.764369][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.765981][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.767778][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 68.769448][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 68.771196][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.772916][ T6640] Call trace: [ 68.773649][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.775107][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.776455][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.777483][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.778743][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.780053][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.781220][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.782274][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.783343][ T6640] iput+0x1d0/0x8ec [ 68.784115][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.785053][ T6640] __dentry_kill+0x178/0x5e8 [ 68.786019][ T6640] shrink_kill+0xd4/0x2cc [ 68.786891][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.788027][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.789123][ T6640] do_one_tree+0x30/0xfc [ 68.790089][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.791321][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.792587][ T6640] kill_block_super+0x44/0x90 [ 68.793542][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.794526][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.795677][ T6640] deactivate_super+0xe0/0x100 [ 68.796702][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.797642][ T6640] __cleanup_mnt+0x20/0x30 [ 68.798597][ T6640] task_work_run+0x230/0x2e0 [ 68.799570][ T6640] do_notify_resume+0x178/0x1f4 [ 68.800683][ T6640] el0_svc+0xac/0x168 [ 68.801581][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.802710][ T6640] el0t_64_sync+0x198/0x19c [ 68.803682][ T6640] irq event stamp: 627362 [ 68.804586][ T6640] hardirqs last enabled at (627361): [] __console_unlock+0x70/0xc4 [ 68.806465][ T6640] hardirqs last disabled at (627362): [] el1_dbg+0x24/0x80 [ 68.808297][ T6640] softirqs last enabled at (627302): [] handle_softirqs+0xa38/0xbf8 [ 68.810436][ T6640] softirqs last disabled at (627291): [] __do_softirq+0x14/0x20 [ 68.812492][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.848695][ T7187] loop0: detected capacity change from 0 to 1024 [ 68.866222][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.869377][ T6640] ------------[ cut here ]------------ [ 68.870602][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.872863][ T6640] Modules linked in: [ 68.873818][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 68.876370][ T6640] Tainted: [W]=WARN [ 68.877174][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 68.879378][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 68.881053][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 68.882383][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 68.883739][ T6640] sp : ffff8000a3de6f20 [ 68.884664][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 68.886524][ T6640] x26: ffffffffffffffea x25: ffff0000dced02d8 x24: ffff0000d9baa068 [ 68.888232][ T6640] x23: dfff800000000000 x22: ffff0000d9baa000 x21: ffff0000dced02b0 [ 68.890277][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 68.891918][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 68.893797][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 68.895453][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 68.897257][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 68.898983][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 68.900862][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 68.902616][ T6640] Call trace: [ 68.903212][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 68.904704][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 68.906181][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 68.907298][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 68.908562][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 68.909747][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 68.910844][ T6640] ext4_dirty_inode+0xd4/0x104 [ 68.911910][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 68.912998][ T6640] iput+0x1d0/0x8ec [ 68.913891][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 68.915020][ T6640] __dentry_kill+0x178/0x5e8 [ 68.916037][ T6640] shrink_kill+0xd4/0x2cc [ 68.916937][ T6640] shrink_dentry_list+0x31c/0x768 [ 68.917926][ T6640] shrink_dcache_parent+0xc4/0x374 [ 68.918982][ T6640] do_one_tree+0x30/0xfc [ 68.919880][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 68.921095][ T6640] generic_shutdown_super+0x68/0x2bc [ 68.922351][ T6640] kill_block_super+0x44/0x90 [ 68.923418][ T6640] ext4_kill_sb+0x68/0xa4 [ 68.924289][ T6640] deactivate_locked_super+0xc4/0x12c [ 68.925437][ T6640] deactivate_super+0xe0/0x100 [ 68.926363][ T6640] cleanup_mnt+0x34c/0x3dc [ 68.927309][ T6640] __cleanup_mnt+0x20/0x30 [ 68.928260][ T6640] task_work_run+0x230/0x2e0 [ 68.929274][ T6640] do_notify_resume+0x178/0x1f4 [ 68.930313][ T6640] el0_svc+0xac/0x168 [ 68.931259][ T6640] el0t_64_sync_handler+0x84/0x108 [ 68.932331][ T6640] el0t_64_sync+0x198/0x19c [ 68.933262][ T6640] irq event stamp: 633950 [ 68.934223][ T6640] hardirqs last enabled at (633949): [] finish_lock_switch+0xbc/0x1e4 [ 68.936755][ T6640] hardirqs last disabled at (633950): [] el1_dbg+0x24/0x80 [ 68.938386][ T6640] softirqs last enabled at (633942): [] handle_softirqs+0xa38/0xbf8 [ 68.940398][ T6640] softirqs last disabled at (633929): [] __do_softirq+0x14/0x20 [ 68.942513][ T6640] ---[ end trace 0000000000000000 ]--- [ 68.968957][ T7191] loop0: detected capacity change from 0 to 1024 [ 68.996482][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 68.999932][ T6640] ------------[ cut here ]------------ [ 69.001026][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.003290][ T6640] Modules linked in: [ 69.004132][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 69.006672][ T6640] Tainted: [W]=WARN [ 69.007354][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.009443][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.010961][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.012330][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 69.013769][ T6640] sp : ffff8000a3de6f20 [ 69.014626][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 69.016307][ T6640] x26: ffffffffffffffea x25: ffff0000df80c830 x24: ffff0000d3da2068 [ 69.018111][ T6640] x23: dfff800000000000 x22: ffff0000d3da2000 x21: ffff0000df80c808 [ 69.019822][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 1fffe000366c6876 [ 69.021546][ T6640] x17: ffff80008f81d000 x16: ffff8000830d1d70 x15: 0000000000000001 [ 69.023422][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 69.025016][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 69.026834][ T6640] x8 : 21c3ae7cc90c1000 x7 : ffff8000802c419c x6 : 0000000000000000 [ 69.028540][ T6640] x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff80008306dd30 [ 69.030291][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.032046][ T6640] Call trace: [ 69.032705][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 69.034069][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 69.035417][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 69.036416][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 69.037619][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 69.038925][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 69.040256][ T6640] ext4_dirty_inode+0xd4/0x104 [ 69.041287][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 69.042426][ T6640] iput+0x1d0/0x8ec [ 69.043302][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 69.044399][ T6640] __dentry_kill+0x178/0x5e8 [ 69.045358][ T6640] shrink_kill+0xd4/0x2cc [ 69.046238][ T6640] shrink_dentry_list+0x31c/0x768 [ 69.047299][ T6640] shrink_dcache_parent+0xc4/0x374 [ 69.048485][ T6640] do_one_tree+0x30/0xfc [ 69.049503][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 69.050675][ T6640] generic_shutdown_super+0x68/0x2bc [ 69.051800][ T6640] kill_block_super+0x44/0x90 [ 69.052723][ T6640] ext4_kill_sb+0x68/0xa4 [ 69.053703][ T6640] deactivate_locked_super+0xc4/0x12c [ 69.054802][ T6640] deactivate_super+0xe0/0x100 [ 69.055820][ T6640] cleanup_mnt+0x34c/0x3dc [ 69.056824][ T6640] __cleanup_mnt+0x20/0x30 [ 69.057826][ T6640] task_work_run+0x230/0x2e0 [ 69.058782][ T6640] do_notify_resume+0x178/0x1f4 [ 69.059823][ T6640] el0_svc+0xac/0x168 [ 69.060759][ T6640] el0t_64_sync_handler+0x84/0x108 [ 69.061852][ T6640] el0t_64_sync+0x198/0x19c [ 69.062925][ T6640] irq event stamp: 640092 [ 69.063818][ T6640] hardirqs last enabled at (640091): [] finish_lock_switch+0xbc/0x1e4 [ 69.065890][ T6640] hardirqs last disabled at (640092): [] el1_dbg+0x24/0x80 [ 69.067705][ T6640] softirqs last enabled at (640084): [] handle_softirqs+0xa38/0xbf8 [ 69.069973][ T6640] softirqs last disabled at (640071): [] __do_softirq+0x14/0x20 [ 69.071963][ T6640] ---[ end trace 0000000000000000 ]--- [ 69.097122][ T7195] loop0: detected capacity change from 0 to 1024 [ 69.119672][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 69.122270][ T6640] ------------[ cut here ]------------ [ 69.123404][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.125593][ T6640] Modules linked in: [ 69.126484][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 69.128883][ T6640] Tainted: [W]=WARN [ 69.129604][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.131626][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.133292][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.134633][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 69.136070][ T6640] sp : ffff8000a3de6f20 [ 69.136962][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 69.138687][ T6640] x26: ffffffffffffffea x25: ffff0000dcf30cc0 x24: ffff0000da266068 [ 69.140190][ T6640] x23: dfff800000000000 x22: ffff0000da266000 x21: ffff0000dcf30c98 [ 69.141837][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 69.143415][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 69.145166][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 69.146828][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 69.148488][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.150108][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 69.151667][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.153351][ T6640] Call trace: [ 69.154037][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 69.155512][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 69.156917][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 69.158013][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 69.159279][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 69.160412][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 69.161518][ T6640] ext4_dirty_inode+0xd4/0x104 [ 69.162695][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 69.163661][ T6640] iput+0x1d0/0x8ec [ 69.164557][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 69.165667][ T6640] __dentry_kill+0x178/0x5e8 [ 69.166616][ T6640] shrink_kill+0xd4/0x2cc [ 69.167571][ T6640] shrink_dentry_list+0x31c/0x768 [ 69.168494][ T6640] shrink_dcache_parent+0xc4/0x374 [ 69.169608][ T6640] do_one_tree+0x30/0xfc [ 69.170600][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 69.171729][ T6640] generic_shutdown_super+0x68/0x2bc [ 69.172844][ T6640] kill_block_super+0x44/0x90 [ 69.173801][ T6640] ext4_kill_sb+0x68/0xa4 [ 69.174705][ T6640] deactivate_locked_super+0xc4/0x12c [ 69.175848][ T6640] deactivate_super+0xe0/0x100 [ 69.176918][ T6640] cleanup_mnt+0x34c/0x3dc [ 69.177934][ T6640] __cleanup_mnt+0x20/0x30 [ 69.178758][ T6640] task_work_run+0x230/0x2e0 [ 69.179700][ T6640] do_notify_resume+0x178/0x1f4 [ 69.180667][ T6640] el0_svc+0xac/0x168 [ 69.181523][ T6640] el0t_64_sync_handler+0x84/0x108 [ 69.182651][ T6640] el0t_64_sync+0x198/0x19c [ 69.183567][ T6640] irq event stamp: 646284 [ 69.184573][ T6640] hardirqs last enabled at (646283): [] __console_unlock+0x70/0xc4 [ 69.186586][ T6640] hardirqs last disabled at (646284): [] el1_dbg+0x24/0x80 [ 69.188331][ T6640] softirqs last enabled at (646004): [] local_bh_enable+0x10/0x34 [ 69.190273][ T6640] softirqs last disabled at (646002): [] local_bh_disable+0x10/0x34 [ 69.192197][ T6640] ---[ end trace 0000000000000000 ]--- [ 69.218198][ T7199] loop0: detected capacity change from 0 to 1024 [ 69.236056][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 69.238413][ T6640] ------------[ cut here ]------------ [ 69.239563][ T6640] WARNING: CPU: 1 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.241812][ T6640] Modules linked in: [ 69.242707][ T6640] CPU: 1 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 69.245305][ T6640] Tainted: [W]=WARN [ 69.246165][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.248252][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.249847][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.251223][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 69.252621][ T6640] sp : ffff8000a3de6f20 [ 69.253439][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 69.255027][ T6640] x26: ffffffffffffffea x25: ffff0000dcf365e8 x24: ffff0000d4c92068 [ 69.256738][ T6640] x23: dfff800000000000 x22: ffff0000d4c92000 x21: ffff0000dcf365c0 [ 69.258582][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 69.260136][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 69.261744][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 69.263404][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 69.265071][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.266795][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 69.268464][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.270101][ T6640] Call trace: [ 69.270716][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 69.272249][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 69.273619][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 69.274671][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 69.275818][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 69.277045][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 69.278092][ T6640] ext4_dirty_inode+0xd4/0x104 [ 69.279044][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 69.280171][ T6640] iput+0x1d0/0x8ec [ 69.280937][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 69.282095][ T6640] __dentry_kill+0x178/0x5e8 [ 69.283041][ T6640] shrink_kill+0xd4/0x2cc [ 69.283854][ T6640] shrink_dentry_list+0x31c/0x768 [ 69.285001][ T6640] shrink_dcache_parent+0xc4/0x374 [ 69.286112][ T6640] do_one_tree+0x30/0xfc [ 69.287066][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 69.288224][ T6640] generic_shutdown_super+0x68/0x2bc [ 69.289260][ T6640] kill_block_super+0x44/0x90 [ 69.290246][ T6640] ext4_kill_sb+0x68/0xa4 [ 69.291171][ T6640] deactivate_locked_super+0xc4/0x12c [ 69.292368][ T6640] deactivate_super+0xe0/0x100 [ 69.293526][ T6640] cleanup_mnt+0x34c/0x3dc [ 69.294447][ T6640] __cleanup_mnt+0x20/0x30 [ 69.295478][ T6640] task_work_run+0x230/0x2e0 [ 69.296417][ T6640] do_notify_resume+0x178/0x1f4 [ 69.297432][ T6640] el0_svc+0xac/0x168 [ 69.298295][ T6640] el0t_64_sync_handler+0x84/0x108 [ 69.299400][ T6640] el0t_64_sync+0x198/0x19c [ 69.300333][ T6640] irq event stamp: 653362 [ 69.301249][ T6640] hardirqs last enabled at (653361): [] __console_unlock+0x70/0xc4 [ 69.303151][ T6640] hardirqs last disabled at (653362): [] el1_dbg+0x24/0x80 [ 69.304992][ T6640] softirqs last enabled at (653054): [] local_bh_enable+0x10/0x34 [ 69.306937][ T6640] softirqs last disabled at (653052): [] local_bh_disable+0x10/0x34 [ 69.309011][ T6640] ---[ end trace 0000000000000000 ]--- [ 69.336063][ T7203] loop0: detected capacity change from 0 to 1024 [ 69.363884][ T6640] EXT4-fs warning (device loop0): ext4_xattr_inode_create:1477: refuse to create EA inode when umounting [ 69.366359][ T6640] ------------[ cut here ]------------ [ 69.367564][ T6640] WARNING: CPU: 0 PID: 6640 at fs/ext4/xattr.c:1478 ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.369645][ T6640] Modules linked in: [ 69.370486][ T6640] CPU: 0 UID: 0 PID: 6640 Comm: syz-executor.0 Tainted: G W 6.12.0-syzkaller-00237-g7b1d1d4cfac0 #0 [ 69.373035][ T6640] Tainted: [W]=WARN [ 69.373904][ T6640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 69.375957][ T6640] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 69.377624][ T6640] pc : ext4_xattr_inode_lookup_create+0x9e4/0x19e4 [ 69.379044][ T6640] lr : ext4_xattr_inode_lookup_create+0x9e0/0x19e4 [ 69.380348][ T6640] sp : ffff8000a3de6f20 [ 69.381118][ T6640] x29: ffff8000a3de70c0 x28: 0000000000000001 x27: 0000000000000000 [ 69.382888][ T6640] x26: ffffffffffffffea x25: ffff0000dcddd218 x24: ffff0000d53a8068 [ 69.384579][ T6640] x23: dfff800000000000 x22: ffff0000d53a8000 x21: ffff0000dcddd1f0 [ 69.386247][ T6640] x20: ffff8000a3de7030 x19: ffff7000147bcdf8 x18: 0000000000000008 [ 69.387895][ T6640] x17: 6572203a37373431 x16: ffff8000830d1d70 x15: 0000000000000001 [ 69.389617][ T6640] x14: 1ffff000147bcd08 x13: 0000000000000000 x12: 0000000000000000 [ 69.391365][ T6640] x11: 0000000000000001 x10: 0000000000ff0100 x9 : 21c3ae7cc90c1000 [ 69.392979][ T6640] x8 : 21c3ae7cc90c1000 x7 : 0000000000000001 x6 : 0000000000000001 [ 69.394567][ T6640] x5 : ffff8000a3de6538 x4 : ffff80008f90d220 x3 : ffff80008306dd30 [ 69.396210][ T6640] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000066 [ 69.397905][ T6640] Call trace: [ 69.398569][ T6640] ext4_xattr_inode_lookup_create+0x9e4/0x19e4 (P) [ 69.399789][ T6640] ext4_xattr_inode_lookup_create+0x9e0/0x19e4 (L) [ 69.401136][ T6640] ext4_xattr_block_set+0x224/0x2e08 [ 69.402301][ T6640] ext4_expand_extra_isize_ea+0xeb4/0x16c0 [ 69.403460][ T6640] __ext4_expand_extra_isize+0x290/0x348 [ 69.404604][ T6640] __ext4_mark_inode_dirty+0x458/0x868 [ 69.405810][ T6640] ext4_dirty_inode+0xd4/0x104 [ 69.406908][ T6640] __mark_inode_dirty+0x2b8/0x11dc [ 69.408130][ T6640] iput+0x1d0/0x8ec [ 69.408976][ T6640] dentry_unlink_inode+0x3a0/0x4e0 [ 69.410168][ T6640] __dentry_kill+0x178/0x5e8 [ 69.411270][ T6640] shrink_kill+0xd4/0x2cc [ 69.412145][ T6640] shrink_dentry_list+0x31c/0x768 [ 69.413226][ T6640] shrink_dcache_parent+0xc4/0x374 [ 69.414307][ T6640] do_one_tree+0x30/0xfc [ 69.415283][ T6640] shrink_dcache_for_umount+0xd8/0x188 [ 69.416456][ T6640] generic_shutdown_super+0x68/0x2bc [ 69.417646][ T6640] kill_block_super+0x44/0x90 [ 69.418621][ T6640] ext4_kill_sb+0x68/0xa4 [ 69.419552][ T6640] deactivate_locked_super+0xc4/0x12c [ 69.420723][ T6640] deactivate_super+0xe0/0x100 [ 69.421726][ T6640] cleanup_mnt+0x34c/0x3dc [ 69.422676][ T6640] __cleanup_mnt+0x20/0x30 [ 69.423661][ T6640] task_work_run+0x230/0x2e0 [ 69.424648][ T6640] do_notify_resume+0x178/0x1f4 [ 69.425833][ T6640] el0_svc+0xac/0x168 [ 69.426616][ T6640] el0t_64_sync_handler+0x84/0x108 [ 69.427668][ T6640] el0t_64_sync+0x198/0x19c [ 69.428578][ T6640] irq event stamp: 660082 [ 69.429533][ T6640] hardirqs last enabled at (660081): [] __console_unlock+0x70/0xc4 [ 69.431523][ T6640] hardirqs last disabled at (660082): [] el1_dbg+0x24/0x80 [ 69.433353][ T6640] softirqs last enabled at (659780): [] local_bh_enable+0x10/0x34 [ 69.435307][ T6640] softirqs last disabled at (659778): [] local_bh_disable+0x10/0x34 [ 69.437340][ T6640] ---[ end trace 0000000000000000 ]--- [ 69.472864][ T7207] loop0: detected capacity change from 0 to 1024