Warning: Permanently added '10.128.1.114' (ED25519) to the list of known hosts. executing program [ 45.189730][ T4017] loop0: detected capacity change from 0 to 32768 [ 45.303372][ T4017] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz-executor242 (4017) [ 45.353156][ T4017] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 45.355515][ T4017] BTRFS info (device loop0): enabling auto defrag [ 45.357388][ T4017] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.360181][ T4017] BTRFS info (device loop0): trying to use backup root at mount time [ 45.363776][ T4017] BTRFS info (device loop0): metadata ratio 7 [ 45.365391][ T4017] BTRFS info (device loop0): force clearing of disk cache [ 45.367251][ T4017] BTRFS info (device loop0): turning on sync discard [ 45.369006][ T4017] BTRFS info (device loop0): disabling free space tree [ 45.370892][ T4017] BTRFS info (device loop0): has skinny extents [ 45.384203][ T622] BTRFS warning (device loop0): checksum verify failed on 5332992 wanted 0x1335c47d3f94e85552e31a8ecc9dd4db4dece1445f3fbef1d5b0b5e8324c15d5 found 0xb8b9d82e4a9942122dd30d6e1a5f8e2661e72a0b7a021b669507c1487c9951e3 level 0 [ 45.390281][ T4017] BTRFS warning (device loop0): couldn't read tree root [ 45.396540][ T136] BTRFS warning (device loop0): checksum verify failed on 5320704 wanted 0x3a96b260394a7399f18798ce453684459093f28a490b1793d7ea697f0b0df10a found 0x43d57e81b22147e305dff737e146f6d81c05c3a9a4fec171a05f978e77d965b6 level 0 [ 45.402593][ T4017] BTRFS warning (device loop0): failed to read root (objectid=10): -5 [ 45.405327][ T4017] BTRFS error (device loop0): parent transid verify failed on 5255168 wanted 5 found 7 [ 45.408058][ T4017] BTRFS warning (device loop0): couldn't read tree root [ 45.415790][ T4017] BTRFS info (device loop0): enabling ssd optimizations [ 45.418410][ T4017] BTRFS info (device loop0): clearing free space tree [ 45.420407][ T4017] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 45.424008][ T4017] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 45.437631][ T4017] ================================================================== [ 45.439834][ T4017] BUG: KASAN: null-ptr-deref in btrfs_root_node+0x144/0x404 [ 45.441770][ T4017] Write of size 4 at addr 0000000000000060 by task syz-executor242/4017 [ 45.443995][ T4017] [ 45.444603][ T4017] CPU: 0 PID: 4017 Comm: syz-executor242 Not tainted 5.15.164-syzkaller #0 [ 45.446934][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 45.449686][ T4017] Call trace: [ 45.450565][ T4017] dump_backtrace+0x0/0x530 [ 45.451758][ T4017] show_stack+0x2c/0x3c [ 45.452885][ T4017] dump_stack_lvl+0x108/0x170 [ 45.454171][ T4017] kasan_report+0x168/0x1e4 [ 45.455385][ T4017] kasan_check_range+0x274/0x2b4 [ 45.456726][ T4017] __kasan_check_write+0x44/0x54 [ 45.458067][ T4017] btrfs_root_node+0x144/0x404 [ 45.459427][ T4017] btrfs_read_lock_root_node+0x68/0x344 [ 45.460975][ T4017] btrfs_search_slot+0x3d0/0x24d8 [ 45.462302][ T4017] btrfs_orphan_cleanup+0x1c8/0xa98 [ 45.463683][ T4017] btrfs_cleanup_fs_roots+0x5e0/0x860 [ 45.465066][ T4017] btrfs_start_pre_rw_mount+0x150/0x578 [ 45.466521][ T4017] open_ctree+0x2290/0x28f4 [ 45.467711][ T4017] btrfs_fill_super+0x1b4/0x2c8 [ 45.468922][ T4017] btrfs_mount_root+0x6f8/0x7f8 [ 45.469788][ T4017] legacy_get_tree+0xd4/0x16c [ 45.470924][ T4017] vfs_get_tree+0x90/0x274 [ 45.472131][ T4017] vfs_kern_mount+0xdc/0x178 [ 45.473329][ T4017] btrfs_mount+0x328/0x9b8 [ 45.474502][ T4017] legacy_get_tree+0xd4/0x16c [ 45.475731][ T4017] vfs_get_tree+0x90/0x274 [ 45.476907][ T4017] do_new_mount+0x278/0x8fc [ 45.478082][ T4017] path_mount+0x594/0x101c [ 45.479260][ T4017] __arm64_sys_mount+0x510/0x5e0 [ 45.480550][ T4017] invoke_syscall+0x98/0x2b8 [ 45.481787][ T4017] el0_svc_common+0x138/0x258 [ 45.483007][ T4017] do_el0_svc+0x58/0x14c [ 45.484113][ T4017] el0_svc+0x7c/0x1f0 [ 45.485177][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 45.486525][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 45.487726][ T4017] ================================================================== [ 45.489852][ T4017] Disabling lock debugging due to kernel taint [ 45.491559][ T4017] Unable to handle kernel paging request at virtual address dfff80000000000c [ 45.494022][ T4017] Mem abort info: [ 45.494964][ T4017] ESR = 0x0000000096000006 [ 45.496144][ T4017] EC = 0x25: DABT (current EL), IL = 32 bits [ 45.497773][ T4017] SET = 0, FnV = 0 [ 45.498789][ T4017] EA = 0, S1PTW = 0 [ 45.499799][ T4017] FSC = 0x06: level 2 translation fault [ 45.501224][ T4017] Data abort info: [ 45.502289][ T4017] ISV = 0, ISS = 0x00000006 [ 45.503487][ T4017] CM = 0, WnR = 0 [ 45.504584][ T4017] [dfff80000000000c] address between user and kernel address ranges [ 45.506674][ T4017] Internal error: Oops: 0000000096000006 [#1] PREEMPT SMP [ 45.508541][ T4017] Modules linked in: [ 45.509533][ T4017] CPU: 0 PID: 4017 Comm: syz-executor242 Tainted: G B 5.15.164-syzkaller #0 [ 45.512095][ T4017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 45.514753][ T4017] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 45.516803][ T4017] pc : btrfs_root_node+0x148/0x404 [ 45.518160][ T4017] lr : btrfs_root_node+0x144/0x404 [ 45.519619][ T4017] sp : ffff80001a046de0 [ 45.520720][ T4017] x29: ffff80001a046de0 x28: dfff800000000000 x27: ffff800011fcd4c0 [ 45.522863][ T4017] x26: 0000000000000060 x25: 0000000000000000 x24: 1fffe000194e0800 [ 45.524989][ T4017] x23: ffff800011fcdc00 x22: 0000000000000001 x21: 0000000000000001 [ 45.527082][ T4017] x20: ffff800011fcd4c0 x19: ffff0000ca704000 x18: 0000000000000002 [ 45.529277][ T4017] x17: 0000000000000000 x16: ffff80000824e1f4 x15: 00000000ffffffff [ 45.531305][ T4017] x14: ffff0000d3990000 x13: 0000000000000001 x12: ffff700002e22764 [ 45.533383][ T4017] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000000000000000 [ 45.535497][ T4017] x8 : 000000000000000c x7 : 0000000000000000 x6 : 0000000000000001 [ 45.537586][ T4017] x5 : ffff80001a046478 x4 : 0000000000000000 x3 : ffff80000819c044 [ 45.539691][ T4017] x2 : 0000000000000001 x1 : 0000000000000001 x0 : 0000000000000000 [ 45.541830][ T4017] Call trace: [ 45.542703][ T4017] btrfs_root_node+0x148/0x404 [ 45.543951][ T4017] btrfs_read_lock_root_node+0x68/0x344 [ 45.545364][ T4017] btrfs_search_slot+0x3d0/0x24d8 [ 45.546698][ T4017] btrfs_orphan_cleanup+0x1c8/0xa98 [ 45.548077][ T4017] btrfs_cleanup_fs_roots+0x5e0/0x860 [ 45.549504][ T4017] btrfs_start_pre_rw_mount+0x150/0x578 [ 45.550983][ T4017] open_ctree+0x2290/0x28f4 [ 45.552189][ T4017] btrfs_fill_super+0x1b4/0x2c8 [ 45.553458][ T4017] btrfs_mount_root+0x6f8/0x7f8 [ 45.554735][ T4017] legacy_get_tree+0xd4/0x16c [ 45.555991][ T4017] vfs_get_tree+0x90/0x274 [ 45.557113][ T4017] vfs_kern_mount+0xdc/0x178 [ 45.558310][ T4017] btrfs_mount+0x328/0x9b8 [ 45.559479][ T4017] legacy_get_tree+0xd4/0x16c [ 45.560723][ T4017] vfs_get_tree+0x90/0x274 [ 45.561858][ T4017] do_new_mount+0x278/0x8fc [ 45.563010][ T4017] path_mount+0x594/0x101c [ 45.564157][ T4017] __arm64_sys_mount+0x510/0x5e0 [ 45.565459][ T4017] invoke_syscall+0x98/0x2b8 [ 45.566676][ T4017] el0_svc_common+0x138/0x258 [ 45.567929][ T4017] do_el0_svc+0x58/0x14c [ 45.569022][ T4017] el0_svc+0x7c/0x1f0 [ 45.570084][ T4017] el0t_64_sync_handler+0x84/0xe4 [ 45.571392][ T4017] el0t_64_sync+0x1a0/0x1a4 [ 45.572599][ T4017] Code: aa1a03e0 aa1b03f4 97a45d64 d343ff48 (38fc6908) [ 45.574420][ T4017] ---[ end trace d8a454937f94438f ]--- [ 45.956307][ T4017] Kernel panic - not syncing: Oops: Fatal exception [ 45.958182][ T4017] SMP: stopping secondary CPUs [ 45.959523][ T4017] Kernel Offset: disabled [ 45.960658][ T4017] CPU features: 0x0,000081c1,21302e40 [ 45.962069][ T4017] Memory Limit: none [ 46.272531][ T4017] Rebooting in 86400 seconds..