[ 418.046387][ T6859] loop0: detected capacity change from 0 to 32768 [ 418.097013][ T6859] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 418.097013][ T6859] [ 418.098899][ T6859] ERROR: (device loop0): remounting filesystem as read-only [ 418.100345][ T6859] read_mapping_page failed! [ 418.101036][ T6859] bread failed! [ 418.207682][ T6861] loop0: detected capacity change from 0 to 32768 [ 418.229606][ T6861] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 418.229606][ T6861] [ 418.231659][ T6861] ERROR: (device loop0): remounting filesystem as read-only [ 418.232827][ T6861] read_mapping_page failed! [ 418.233522][ T6861] bread failed! [ 418.658680][ T6863] loop0: detected capacity change from 0 to 32768 [ 418.719794][ T6863] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 418.719794][ T6863] [ 418.721864][ T6863] ERROR: (device loop0): remounting filesystem as read-only [ 418.723166][ T6863] read_mapping_page failed! [ 418.723809][ T6863] bread failed! [ 418.898345][ T6865] loop0: detected capacity change from 0 to 32768 [ 418.944675][ T6865] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 418.944675][ T6865] [ 418.946619][ T6865] ERROR: (device loop0): remounting filesystem as read-only [ 418.947716][ T6865] read_mapping_page failed! [ 418.948342][ T6865] bread failed! [ 419.377339][ T6867] loop0: detected capacity change from 0 to 32768 [ 419.416840][ T6867] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 419.416840][ T6867] [ 419.418884][ T6867] ERROR: (device loop0): remounting filesystem as read-only [ 419.420329][ T6867] read_mapping_page failed! [ 419.421051][ T6867] bread failed! [ 419.857930][ T6869] loop0: detected capacity change from 0 to 32768 [ 419.895386][ T6869] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 419.895386][ T6869] [ 419.897545][ T6869] ERROR: (device loop0): remounting filesystem as read-only [ 419.898755][ T6869] read_mapping_page failed! [ 419.899392][ T6869] bread failed! [ 420.337047][ T6871] loop0: detected capacity change from 0 to 32768 [ 420.392821][ T6871] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 420.392821][ T6871] [ 420.394817][ T6871] ERROR: (device loop0): remounting filesystem as read-only [ 420.395981][ T6871] read_mapping_page failed! [ 420.396600][ T6871] bread failed! [ 420.827117][ T6873] loop0: detected capacity change from 0 to 32768 [ 420.877813][ T6873] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 420.877813][ T6873] [ 420.879835][ T6873] ERROR: (device loop0): remounting filesystem as read-only [ 420.880996][ T6873] read_mapping_page failed! [ 420.881656][ T6873] bread failed! [ 420.998781][ T6875] loop0: detected capacity change from 0 to 32768 [ 421.015464][ T6875] ERROR: (device loop0): jfs_readdir: JFS:Dtree error: ino = 2, bn=0, index = 0 [ 421.015464][ T6875] [ 421.019570][ T6875] ERROR: (device loop0): remounting filesystem as read-only [ 421.020878][ T6875] read_mapping_page failed! [ 421.021569][ T6875] bread failed! [ 422.072507][ T1605] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 422.092444][ T1605] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 422.152638][ T1605] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 422.222756][ T1605] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.1.54' (ED25519) to the list of known hosts. executing program [ 423.360970][ T6988] loop0: detected capacity change from 0 to 32768 [ 423.366894][ T6988] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 423.368168][ T6988] Modules linked in: [ 423.368802][ T6988] CPU: 0 PID: 6988 Comm: syz-executor942 Not tainted syzkaller #0 [ 423.370157][ T6988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 [ 423.371825][ T6988] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 423.373115][ T6988] pc : __arm64_sys_mount+0x2f8/0x5e4 [ 423.373996][ T6988] lr : __arm64_sys_mount+0x2d4/0x5e4 [ 423.374864][ T6988] sp : ffff80001bbf7c80 [ 423.375566][ T6988] x29: ffff80001bbf7d20 x28: 00000000fffffff2 x27: 0000ffffe07b6000 [ 423.376819][ T6988] x26: ffff0000c23f3680 x25: 0000000000000000 x24: 0000ffffe07b5850 [ 423.378037][ T6988] x23: ffff0000d4ff6000 x22: 00000000000007b0 x21: dfff800000000000 [ 423.379279][ T6988] x20: 00000000fffff7b0 x19: 0000000000000000 x18: 0000000000000000 [ 423.380575][ T6988] x17: 0000000000000000 x16: ffff8000089653d8 x15: 0000ffffe07b5850 [ 423.381910][ T6988] x14: 3834383334203336 x13: 1ffff0000283006b x12: 0000000000ff0100 [ 423.383171][ T6988] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffe07b6000 [ 423.384471][ T6988] x8 : 0000ffffe07b6000 x7 : ffff800008750ff8 x6 : 0000000000000000 [ 423.385753][ T6988] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 423.386990][ T6988] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 423.388300][ T6988] Call trace: [ 423.388839][ T6988] __arm64_sys_mount+0x2f8/0x5e4 [ 423.389608][ T6988] invoke_syscall+0x98/0x2b8 [ 423.390337][ T6988] el0_svc_common+0x138/0x258 [ 423.391061][ T6988] do_el0_svc+0x58/0x14c [ 423.391746][ T6988] el0_svc+0x78/0x1e0 [ 423.392343][ T6988] el0t_64_sync_handler+0xcc/0xe4 [ 423.393150][ T6988] el0t_64_sync+0x1a0/0x1a4 [ 423.393814][ T6988] Code: d503229f 2a1903fc 2a1903e0 38400933 (2a1c03e1) [ 423.394862][ T6988] ---[ end trace 178f2d65f6978042 ]--- [ 423.876403][ T6988] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 423.877540][ T6988] SMP: stopping secondary CPUs [ 423.878270][ T6988] Kernel Offset: disabled [ 423.878946][ T6988] CPU features: 0x8,000003c1,7d33ffd9 [ 423.879769][ T6988] Memory Limit: none [ 424.339431][ T6988] Rebooting in 86400 seconds..