Warning: Permanently added '10.128.1.168' (ED25519) to the list of known hosts. 2026/01/05 06:12:53 parsed 1 programs [ 47.056487][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 47.056499][ T24] audit: type=1400 audit(1767593574.570:105): avc: denied { unlink } for pid=415 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 47.095364][ T415] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.539389][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.546851][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.554640][ T419] device bridge_slave_0 entered promiscuous mode [ 47.561958][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.568997][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.576842][ T419] device bridge_slave_1 entered promiscuous mode [ 47.627626][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.634747][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.642163][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.649326][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.667232][ T192] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.674595][ T192] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.682342][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 47.689850][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.699136][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.707551][ T192] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.714620][ T192] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.723444][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.731695][ T192] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.738721][ T192] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.751280][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.760478][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.773333][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.784701][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.792739][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.800080][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.808375][ T419] device veth0_vlan entered promiscuous mode [ 47.818548][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.827571][ T419] device veth1_macvtap entered promiscuous mode [ 47.836691][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.846658][ T192] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.180863][ T24] audit: type=1400 audit(1767593575.700:106): avc: denied { create } for pid=447 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 48.281747][ T304] device bridge_slave_1 left promiscuous mode [ 48.287931][ T304] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.295800][ T304] device bridge_slave_0 left promiscuous mode [ 48.302098][ T304] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.309912][ T304] device veth1_macvtap left promiscuous mode [ 48.316234][ T304] device veth0_vlan left promiscuous mode [ 48.432846][ T24] audit: type=1401 audit(1767593575.950:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/05 06:12:56 executed programs: 0 [ 48.835442][ T24] audit: type=1400 audit(1767593576.350:108): avc: denied { write } for pid=406 comm="syz-execprog" path="pipe:[14274]" dev="pipefs" ino=14274 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 48.886400][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.893607][ T477] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.901272][ T477] device bridge_slave_0 entered promiscuous mode [ 48.908255][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.915612][ T477] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.923195][ T477] device bridge_slave_1 entered promiscuous mode [ 48.966386][ T477] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.973460][ T477] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.980744][ T477] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.987769][ T477] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.005168][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 49.012882][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 49.020034][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 49.036214][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 49.044417][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 49.051469][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 49.060237][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 49.068461][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.075514][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.093520][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.102849][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 49.123376][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 49.134701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 49.143028][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 49.150765][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 49.158911][ T477] device veth0_vlan entered promiscuous mode [ 49.176236][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 49.185591][ T477] device veth1_macvtap entered promiscuous mode [ 49.202609][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 49.212823][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 49.622911][ T482] F2FS-fs (loop2): invalid crc value [ 49.631739][ T482] F2FS-fs (loop2): Found nat_bits in checkpoint [ 49.666249][ T482] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 49.674188][ T24] audit: type=1400 audit(1767593577.190:109): avc: denied { mount } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 49.696870][ T24] audit: type=1400 audit(1767593577.210:110): avc: denied { write } for pid=481 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.705492][ T482] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 49.718936][ T24] audit: type=1400 audit(1767593577.210:111): avc: denied { add_name } for pid=481 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 49.725308][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.745563][ T24] audit: type=1400 audit(1767593577.210:112): avc: denied { create } for pid=481 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 49.752312][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.752318][ T482] Call Trace: [ 49.752350][ T482] __dump_stack+0x21/0x24 [ 49.752377][ T482] dump_stack_lvl+0x169/0x1d8 [ 49.772649][ T24] audit: type=1400 audit(1767593577.220:113): avc: denied { read write } for pid=481 comm="syz.2.17" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 49.782294][ T482] ? show_regs_print_info+0x18/0x18 [ 49.782308][ T482] ? f2fs_set_node_page_dirty+0x40f/0x590 [ 49.782328][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 49.785934][ T24] audit: type=1400 audit(1767593577.220:114): avc: denied { open } for pid=481 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 49.789961][ T482] ? set_page_dirty+0x1a2/0x320 [ 49.860617][ T482] dump_stack+0x15/0x1c [ 49.864765][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 49.870245][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.876405][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.882040][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.887757][ T482] ? __kasan_check_write+0x14/0x20 [ 49.892877][ T482] ? data_blkaddr+0x330/0x330 [ 49.897549][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.903214][ T482] ? addrs_per_block+0x110/0x110 [ 49.908183][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 49.913472][ T482] ? __kasan_check_write+0x14/0x20 [ 49.918571][ T482] ? up_write+0x57/0x120 [ 49.922817][ T482] f2fs_truncate_blocks+0x115/0x310 [ 49.928005][ T482] f2fs_truncate+0x1d7/0x3d0 [ 49.932607][ T482] ? f2fs_setattr+0x979/0x1010 [ 49.937454][ T482] f2fs_setattr+0x981/0x1010 [ 49.942051][ T482] ? f2fs_getattr+0x670/0x670 [ 49.946717][ T482] notify_change+0xab3/0xe40 [ 49.951313][ T482] do_truncate+0x186/0x210 [ 49.955725][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 49.961112][ T482] ? __kasan_check_read+0x11/0x20 [ 49.966175][ T482] path_openat+0x2aab/0x3160 [ 49.970766][ T482] ? __stack_depot_save+0x479/0x4c0 [ 49.975993][ T482] ? getname+0x19/0x20 [ 49.980233][ T482] ? do_filp_open+0x3e0/0x3e0 [ 49.984994][ T482] ? expand_files+0xde/0x8e0 [ 49.989573][ T482] do_filp_open+0x1b3/0x3e0 [ 49.994078][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.998676][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 50.003775][ T482] do_sys_openat2+0x14c/0x6d0 [ 50.008439][ T482] ? do_sys_open+0xe0/0xe0 [ 50.012842][ T482] ? __kasan_check_write+0x14/0x20 [ 50.017938][ T482] ? switch_fpu_return+0x197/0x340 [ 50.023127][ T482] ? fpu__clear_all+0x20/0x20 [ 50.027800][ T482] ? ____fput+0x15/0x20 [ 50.032030][ T482] __x64_sys_open+0x11c/0x140 [ 50.036695][ T482] do_syscall_64+0x31/0x40 [ 50.041106][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.046997][ T482] RIP: 0033:0x7f4419e9cec9 [ 50.051401][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.071001][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.079430][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 50.087486][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.095447][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 50.103404][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.111363][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 50.123484][ T482] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 50.130265][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.137631][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.147776][ T482] Call Trace: [ 50.151069][ T482] __dump_stack+0x21/0x24 [ 50.155392][ T482] dump_stack_lvl+0x169/0x1d8 [ 50.160145][ T482] ? show_regs_print_info+0x18/0x18 [ 50.165423][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.171163][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 50.176630][ T482] ? set_page_dirty+0x1a2/0x320 [ 50.181473][ T482] dump_stack+0x15/0x1c [ 50.185620][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.191007][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.197174][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.202712][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.208421][ T482] ? __kasan_check_write+0x14/0x20 [ 50.213523][ T482] ? data_blkaddr+0x330/0x330 [ 50.218194][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.223644][ T482] ? addrs_per_block+0x110/0x110 [ 50.228565][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 50.233756][ T482] ? __kasan_check_write+0x14/0x20 [ 50.238858][ T482] ? up_write+0x57/0x120 [ 50.243089][ T482] f2fs_truncate_blocks+0x115/0x310 [ 50.248294][ T482] f2fs_truncate+0x1d7/0x3d0 [ 50.252871][ T482] ? f2fs_setattr+0x979/0x1010 [ 50.257736][ T482] f2fs_setattr+0x981/0x1010 [ 50.262327][ T482] ? f2fs_getattr+0x670/0x670 [ 50.267117][ T482] notify_change+0xab3/0xe40 [ 50.271716][ T482] do_truncate+0x186/0x210 [ 50.276125][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 50.281490][ T482] ? __kasan_check_read+0x11/0x20 [ 50.286514][ T482] path_openat+0x2aab/0x3160 [ 50.291188][ T482] ? __stack_depot_save+0x479/0x4c0 [ 50.296387][ T482] ? getname+0x19/0x20 [ 50.300550][ T482] ? do_filp_open+0x3e0/0x3e0 [ 50.305238][ T482] ? expand_files+0xde/0x8e0 [ 50.309824][ T482] do_filp_open+0x1b3/0x3e0 [ 50.314314][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.319020][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 50.324129][ T482] do_sys_openat2+0x14c/0x6d0 [ 50.328813][ T482] ? do_sys_open+0xe0/0xe0 [ 50.333219][ T482] ? __kasan_check_write+0x14/0x20 [ 50.338420][ T482] ? switch_fpu_return+0x197/0x340 [ 50.343519][ T482] ? fpu__clear_all+0x20/0x20 [ 50.348184][ T482] ? ____fput+0x15/0x20 [ 50.352331][ T482] __x64_sys_open+0x11c/0x140 [ 50.357010][ T482] do_syscall_64+0x31/0x40 [ 50.361416][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.367295][ T482] RIP: 0033:0x7f4419e9cec9 [ 50.371705][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.391388][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.399800][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 50.407848][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.415804][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 50.423788][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.431746][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 50.441970][ T482] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 50.448761][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.455854][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.465893][ T482] Call Trace: [ 50.469177][ T482] __dump_stack+0x21/0x24 [ 50.473490][ T482] dump_stack_lvl+0x169/0x1d8 [ 50.478172][ T482] ? show_regs_print_info+0x18/0x18 [ 50.483499][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.489235][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 50.494909][ T482] ? set_page_dirty+0x1a2/0x320 [ 50.499755][ T482] dump_stack+0x15/0x1c [ 50.503909][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.509277][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.515424][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.520977][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.526697][ T482] ? __kasan_check_write+0x14/0x20 [ 50.531807][ T482] ? data_blkaddr+0x330/0x330 [ 50.536478][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.541939][ T482] ? addrs_per_block+0x110/0x110 [ 50.546992][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 50.552274][ T482] ? __kasan_check_write+0x14/0x20 [ 50.557392][ T482] ? up_write+0x57/0x120 [ 50.561623][ T482] f2fs_truncate_blocks+0x115/0x310 [ 50.566814][ T482] f2fs_truncate+0x1d7/0x3d0 [ 50.571393][ T482] ? f2fs_setattr+0x979/0x1010 [ 50.576178][ T482] f2fs_setattr+0x981/0x1010 [ 50.580862][ T482] ? f2fs_getattr+0x670/0x670 [ 50.585635][ T482] notify_change+0xab3/0xe40 [ 50.590481][ T482] do_truncate+0x186/0x210 [ 50.594907][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 50.600374][ T482] ? __kasan_check_read+0x11/0x20 [ 50.605391][ T482] path_openat+0x2aab/0x3160 [ 50.609986][ T482] ? __stack_depot_save+0x479/0x4c0 [ 50.615196][ T482] ? getname+0x19/0x20 [ 50.619259][ T482] ? do_filp_open+0x3e0/0x3e0 [ 50.623938][ T482] ? expand_files+0xde/0x8e0 [ 50.628528][ T482] do_filp_open+0x1b3/0x3e0 [ 50.633031][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.637630][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 50.642757][ T482] do_sys_openat2+0x14c/0x6d0 [ 50.647693][ T482] ? do_sys_open+0xe0/0xe0 [ 50.652121][ T482] ? __kasan_check_write+0x14/0x20 [ 50.657340][ T482] ? switch_fpu_return+0x197/0x340 [ 50.662541][ T482] ? fpu__clear_all+0x20/0x20 [ 50.667230][ T482] ? ____fput+0x15/0x20 [ 50.671394][ T482] __x64_sys_open+0x11c/0x140 [ 50.676075][ T482] do_syscall_64+0x31/0x40 [ 50.680496][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.686384][ T482] RIP: 0033:0x7f4419e9cec9 [ 50.690795][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.710395][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.718806][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 50.726771][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.734737][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 50.742702][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.750669][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 50.759686][ T482] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 50.766755][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.773881][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.783932][ T482] Call Trace: [ 50.787232][ T482] __dump_stack+0x21/0x24 [ 50.791554][ T482] dump_stack_lvl+0x169/0x1d8 [ 50.796249][ T482] ? show_regs_print_info+0x18/0x18 [ 50.801436][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.807144][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 50.812592][ T482] ? set_page_dirty+0x1a2/0x320 [ 50.817430][ T482] dump_stack+0x15/0x1c [ 50.821579][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.826941][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.833097][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.838646][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.844359][ T482] ? __kasan_check_write+0x14/0x20 [ 50.849460][ T482] ? data_blkaddr+0x330/0x330 [ 50.854247][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.859708][ T482] ? addrs_per_block+0x110/0x110 [ 50.864648][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 50.869838][ T482] ? __kasan_check_write+0x14/0x20 [ 50.875039][ T482] ? up_write+0x57/0x120 [ 50.879309][ T482] f2fs_truncate_blocks+0x115/0x310 [ 50.884504][ T482] f2fs_truncate+0x1d7/0x3d0 [ 50.889087][ T482] ? f2fs_setattr+0x979/0x1010 [ 50.893847][ T482] f2fs_setattr+0x981/0x1010 [ 50.898441][ T482] ? f2fs_getattr+0x670/0x670 [ 50.903118][ T482] notify_change+0xab3/0xe40 [ 50.907745][ T482] do_truncate+0x186/0x210 [ 50.912155][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 50.917617][ T482] ? __kasan_check_read+0x11/0x20 [ 50.922652][ T482] path_openat+0x2aab/0x3160 [ 50.927249][ T482] ? __stack_depot_save+0x479/0x4c0 [ 50.932552][ T482] ? getname+0x19/0x20 [ 50.936613][ T482] ? do_filp_open+0x3e0/0x3e0 [ 50.941280][ T482] ? expand_files+0xde/0x8e0 [ 50.945858][ T482] do_filp_open+0x1b3/0x3e0 [ 50.950350][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.954934][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 50.960032][ T482] do_sys_openat2+0x14c/0x6d0 [ 50.964696][ T482] ? do_sys_open+0xe0/0xe0 [ 50.969101][ T482] ? __kasan_check_write+0x14/0x20 [ 50.974222][ T482] ? switch_fpu_return+0x197/0x340 [ 50.979317][ T482] ? fpu__clear_all+0x20/0x20 [ 50.983976][ T482] ? ____fput+0x15/0x20 [ 50.988116][ T482] __x64_sys_open+0x11c/0x140 [ 50.992788][ T482] do_syscall_64+0x31/0x40 [ 50.997200][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.003176][ T482] RIP: 0033:0x7f4419e9cec9 [ 51.007581][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.027185][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.035603][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 51.043564][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.051524][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 51.059520][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.067501][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 51.076552][ T482] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 51.084762][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 51.091902][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.101982][ T482] Call Trace: [ 51.105273][ T482] __dump_stack+0x21/0x24 [ 51.109595][ T482] dump_stack_lvl+0x169/0x1d8 [ 51.114712][ T482] ? show_regs_print_info+0x18/0x18 [ 51.120016][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.125834][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 51.131356][ T482] ? set_page_dirty+0x1a2/0x320 [ 51.136924][ T482] dump_stack+0x15/0x1c [ 51.141093][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.146460][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.152623][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.158175][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.163911][ T482] ? __kasan_check_write+0x14/0x20 [ 51.169102][ T482] ? data_blkaddr+0x330/0x330 [ 51.173797][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.179376][ T482] ? addrs_per_block+0x110/0x110 [ 51.184304][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 51.189496][ T482] ? __kasan_check_write+0x14/0x20 [ 51.194603][ T482] ? up_write+0x57/0x120 [ 51.198862][ T482] f2fs_truncate_blocks+0x115/0x310 [ 51.204057][ T482] f2fs_truncate+0x1d7/0x3d0 [ 51.208663][ T482] ? f2fs_setattr+0x979/0x1010 [ 51.213420][ T482] f2fs_setattr+0x981/0x1010 [ 51.218003][ T482] ? f2fs_getattr+0x670/0x670 [ 51.222682][ T482] notify_change+0xab3/0xe40 [ 51.227549][ T482] do_truncate+0x186/0x210 [ 51.231964][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 51.237324][ T482] ? __kasan_check_read+0x11/0x20 [ 51.242353][ T482] path_openat+0x2aab/0x3160 [ 51.247020][ T482] ? __stack_depot_save+0x479/0x4c0 [ 51.252213][ T482] ? getname+0x19/0x20 [ 51.256397][ T482] ? do_filp_open+0x3e0/0x3e0 [ 51.261099][ T482] ? expand_files+0xde/0x8e0 [ 51.265689][ T482] do_filp_open+0x1b3/0x3e0 [ 51.270199][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.274798][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 51.279905][ T482] do_sys_openat2+0x14c/0x6d0 [ 51.284738][ T482] ? do_sys_open+0xe0/0xe0 [ 51.289279][ T482] ? __kasan_check_write+0x14/0x20 [ 51.294391][ T482] ? switch_fpu_return+0x197/0x340 [ 51.299610][ T482] ? fpu__clear_all+0x20/0x20 [ 51.304283][ T482] ? ____fput+0x15/0x20 [ 51.308438][ T482] __x64_sys_open+0x11c/0x140 [ 51.313115][ T482] do_syscall_64+0x31/0x40 [ 51.317626][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.323518][ T482] RIP: 0033:0x7f4419e9cec9 [ 51.327926][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.347539][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.356036][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 51.364013][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.371984][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 51.380760][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.388723][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 51.397626][ T482] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 51.404303][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 51.411872][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.422065][ T482] Call Trace: [ 51.425451][ T482] __dump_stack+0x21/0x24 [ 51.429774][ T482] dump_stack_lvl+0x169/0x1d8 [ 51.434448][ T482] ? show_regs_print_info+0x18/0x18 [ 51.439640][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.445352][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 51.450802][ T482] ? set_page_dirty+0x1a2/0x320 [ 51.455673][ T482] dump_stack+0x15/0x1c [ 51.459833][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.465195][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.471341][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.476876][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.482593][ T482] ? __kasan_check_write+0x14/0x20 [ 51.487695][ T482] ? data_blkaddr+0x330/0x330 [ 51.492360][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.497807][ T482] ? addrs_per_block+0x110/0x110 [ 51.502734][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 51.507938][ T482] ? __kasan_check_write+0x14/0x20 [ 51.513367][ T482] ? up_write+0x57/0x120 [ 51.517609][ T482] f2fs_truncate_blocks+0x115/0x310 [ 51.522892][ T482] f2fs_truncate+0x1d7/0x3d0 [ 51.527475][ T482] ? f2fs_setattr+0x979/0x1010 [ 51.532233][ T482] f2fs_setattr+0x981/0x1010 [ 51.536826][ T482] ? f2fs_getattr+0x670/0x670 [ 51.541500][ T482] notify_change+0xab3/0xe40 [ 51.546386][ T482] do_truncate+0x186/0x210 [ 51.551058][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 51.556432][ T482] ? __kasan_check_read+0x11/0x20 [ 51.561453][ T482] path_openat+0x2aab/0x3160 [ 51.566031][ T482] ? __stack_depot_save+0x479/0x4c0 [ 51.571219][ T482] ? getname+0x19/0x20 [ 51.575283][ T482] ? do_filp_open+0x3e0/0x3e0 [ 51.579952][ T482] ? expand_files+0xde/0x8e0 [ 51.584622][ T482] do_filp_open+0x1b3/0x3e0 [ 51.589113][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.593693][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 51.598792][ T482] do_sys_openat2+0x14c/0x6d0 [ 51.603458][ T482] ? do_sys_open+0xe0/0xe0 [ 51.607887][ T482] ? __kasan_check_write+0x14/0x20 [ 51.613429][ T482] ? switch_fpu_return+0x197/0x340 [ 51.618541][ T482] ? fpu__clear_all+0x20/0x20 [ 51.623222][ T482] ? ____fput+0x15/0x20 [ 51.627380][ T482] __x64_sys_open+0x11c/0x140 [ 51.632067][ T482] do_syscall_64+0x31/0x40 [ 51.636490][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.642384][ T482] RIP: 0033:0x7f4419e9cec9 [ 51.646799][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.666415][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.674828][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 51.682801][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.690769][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 51.698728][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.706917][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 51.715714][ T482] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 51.722521][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 51.729651][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.739738][ T482] Call Trace: [ 51.743037][ T482] __dump_stack+0x21/0x24 [ 51.747369][ T482] dump_stack_lvl+0x169/0x1d8 [ 51.752068][ T482] ? show_regs_print_info+0x18/0x18 [ 51.757276][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.762996][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 51.768464][ T482] ? set_page_dirty+0x1a2/0x320 [ 51.773395][ T482] dump_stack+0x15/0x1c [ 51.777631][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.783005][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.789185][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.794924][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.800650][ T482] ? __kasan_check_write+0x14/0x20 [ 51.805757][ T482] ? data_blkaddr+0x330/0x330 [ 51.810443][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.815906][ T482] ? addrs_per_block+0x110/0x110 [ 51.820843][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 51.826067][ T482] ? __kasan_check_write+0x14/0x20 [ 51.831260][ T482] ? up_write+0x57/0x120 [ 51.835596][ T482] f2fs_truncate_blocks+0x115/0x310 [ 51.840798][ T482] f2fs_truncate+0x1d7/0x3d0 [ 51.845732][ T482] ? f2fs_setattr+0x979/0x1010 [ 51.850598][ T482] f2fs_setattr+0x981/0x1010 [ 51.855265][ T482] ? f2fs_getattr+0x670/0x670 [ 51.859930][ T482] notify_change+0xab3/0xe40 [ 51.864691][ T482] do_truncate+0x186/0x210 [ 51.869096][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 51.874486][ T482] ? __kasan_check_read+0x11/0x20 [ 51.879524][ T482] path_openat+0x2aab/0x3160 [ 51.884433][ T482] ? __stack_depot_save+0x479/0x4c0 [ 51.889642][ T482] ? getname+0x19/0x20 [ 51.893725][ T482] ? do_filp_open+0x3e0/0x3e0 [ 51.898393][ T482] ? expand_files+0xde/0x8e0 [ 51.903000][ T482] do_filp_open+0x1b3/0x3e0 [ 51.907498][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.912176][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 51.917272][ T482] do_sys_openat2+0x14c/0x6d0 [ 51.922093][ T482] ? do_sys_open+0xe0/0xe0 [ 51.926502][ T482] ? __kasan_check_write+0x14/0x20 [ 51.931602][ T482] ? switch_fpu_return+0x197/0x340 [ 51.936724][ T482] ? fpu__clear_all+0x20/0x20 [ 51.941431][ T482] ? ____fput+0x15/0x20 [ 51.945586][ T482] __x64_sys_open+0x11c/0x140 [ 51.950267][ T482] do_syscall_64+0x31/0x40 [ 51.954682][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.960636][ T482] RIP: 0033:0x7f4419e9cec9 [ 51.965061][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.985106][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.993523][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 52.001849][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.009846][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 52.017863][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.025848][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 52.034563][ T482] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 52.041223][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.048328][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.058463][ T482] Call Trace: [ 52.061753][ T482] __dump_stack+0x21/0x24 [ 52.066069][ T482] dump_stack_lvl+0x169/0x1d8 [ 52.070736][ T482] ? show_regs_print_info+0x18/0x18 [ 52.075922][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.081633][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 52.087165][ T482] ? set_page_dirty+0x1a2/0x320 [ 52.092004][ T482] dump_stack+0x15/0x1c [ 52.096179][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 52.101560][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.107702][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.113233][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.118938][ T482] ? __kasan_check_write+0x14/0x20 [ 52.124064][ T482] ? data_blkaddr+0x330/0x330 [ 52.128750][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.134252][ T482] ? addrs_per_block+0x110/0x110 [ 52.139183][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 52.144394][ T482] ? __kasan_check_write+0x14/0x20 [ 52.149519][ T482] ? up_write+0x57/0x120 [ 52.153755][ T482] f2fs_truncate_blocks+0x115/0x310 [ 52.158943][ T482] f2fs_truncate+0x1d7/0x3d0 [ 52.163520][ T482] ? f2fs_setattr+0x979/0x1010 [ 52.168272][ T482] f2fs_setattr+0x981/0x1010 [ 52.172866][ T482] ? f2fs_getattr+0x670/0x670 [ 52.177541][ T482] notify_change+0xab3/0xe40 [ 52.182133][ T482] do_truncate+0x186/0x210 [ 52.186536][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 52.191901][ T482] ? __kasan_check_read+0x11/0x20 [ 52.196926][ T482] path_openat+0x2aab/0x3160 [ 52.201514][ T482] ? __stack_depot_save+0x479/0x4c0 [ 52.206733][ T482] ? getname+0x19/0x20 [ 52.210819][ T482] ? do_filp_open+0x3e0/0x3e0 [ 52.215600][ T482] ? expand_files+0xde/0x8e0 [ 52.220181][ T482] do_filp_open+0x1b3/0x3e0 [ 52.224686][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.229266][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 52.234450][ T482] do_sys_openat2+0x14c/0x6d0 [ 52.239112][ T482] ? do_sys_open+0xe0/0xe0 [ 52.243605][ T482] ? __kasan_check_write+0x14/0x20 [ 52.248708][ T482] ? switch_fpu_return+0x197/0x340 [ 52.253817][ T482] ? fpu__clear_all+0x20/0x20 [ 52.258480][ T482] ? ____fput+0x15/0x20 [ 52.262623][ T482] __x64_sys_open+0x11c/0x140 [ 52.267287][ T482] do_syscall_64+0x31/0x40 [ 52.271694][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.277577][ T482] RIP: 0033:0x7f4419e9cec9 [ 52.282065][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.301671][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.310098][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 52.318167][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.326137][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 52.334102][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.342095][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 52.350179][ T482] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 52.356956][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.364060][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.374125][ T482] Call Trace: [ 52.377414][ T482] __dump_stack+0x21/0x24 [ 52.381740][ T482] dump_stack_lvl+0x169/0x1d8 [ 52.386404][ T482] ? show_regs_print_info+0x18/0x18 [ 52.391616][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.397326][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 52.402792][ T482] ? set_page_dirty+0x1a2/0x320 [ 52.407645][ T482] dump_stack+0x15/0x1c [ 52.411790][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 52.417173][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.423312][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.428857][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.434566][ T482] ? __kasan_check_write+0x14/0x20 [ 52.439884][ T482] ? data_blkaddr+0x330/0x330 [ 52.444588][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.450193][ T482] ? addrs_per_block+0x110/0x110 [ 52.455151][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 52.460360][ T482] ? __kasan_check_write+0x14/0x20 [ 52.466280][ T482] ? up_write+0x57/0x120 [ 52.470629][ T482] f2fs_truncate_blocks+0x115/0x310 [ 52.475816][ T482] f2fs_truncate+0x1d7/0x3d0 [ 52.480391][ T482] ? f2fs_setattr+0x979/0x1010 [ 52.485145][ T482] f2fs_setattr+0x981/0x1010 [ 52.489724][ T482] ? f2fs_getattr+0x670/0x670 [ 52.494418][ T482] notify_change+0xab3/0xe40 [ 52.498999][ T482] do_truncate+0x186/0x210 [ 52.503400][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 52.508756][ T482] ? __kasan_check_read+0x11/0x20 [ 52.513867][ T482] path_openat+0x2aab/0x3160 [ 52.518442][ T482] ? __stack_depot_save+0x479/0x4c0 [ 52.523712][ T482] ? getname+0x19/0x20 [ 52.527856][ T482] ? do_filp_open+0x3e0/0x3e0 [ 52.532524][ T482] ? expand_files+0xde/0x8e0 [ 52.537186][ T482] do_filp_open+0x1b3/0x3e0 [ 52.541691][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.546270][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 52.551368][ T482] do_sys_openat2+0x14c/0x6d0 [ 52.556029][ T482] ? do_sys_open+0xe0/0xe0 [ 52.560434][ T482] ? __kasan_check_write+0x14/0x20 [ 52.565530][ T482] ? switch_fpu_return+0x197/0x340 [ 52.570627][ T482] ? fpu__clear_all+0x20/0x20 [ 52.575469][ T482] ? ____fput+0x15/0x20 [ 52.579720][ T482] __x64_sys_open+0x11c/0x140 [ 52.584396][ T482] do_syscall_64+0x31/0x40 [ 52.588816][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.594728][ T482] RIP: 0033:0x7f4419e9cec9 [ 52.599349][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.619591][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.628417][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 52.636565][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.644665][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 52.652645][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.660717][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 52.669070][ T482] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 52.676964][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.684203][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.694467][ T482] Call Trace: [ 52.697810][ T482] __dump_stack+0x21/0x24 [ 52.702336][ T482] dump_stack_lvl+0x169/0x1d8 [ 52.707029][ T482] ? show_regs_print_info+0x18/0x18 [ 52.712239][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.718013][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 52.723553][ T482] ? set_page_dirty+0x1a2/0x320 [ 52.728509][ T482] dump_stack+0x15/0x1c [ 52.732688][ T482] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 52.738068][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.744236][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.749775][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.755493][ T482] ? __kasan_check_write+0x14/0x20 [ 52.760618][ T482] ? data_blkaddr+0x330/0x330 [ 52.765301][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.770765][ T482] ? addrs_per_block+0x110/0x110 [ 52.775729][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 52.781013][ T482] ? __kasan_check_write+0x14/0x20 [ 52.786116][ T482] ? up_write+0x57/0x120 [ 52.790349][ T482] f2fs_truncate_blocks+0x115/0x310 [ 52.795547][ T482] f2fs_truncate+0x1d7/0x3d0 [ 52.800126][ T482] ? f2fs_setattr+0x979/0x1010 [ 52.804967][ T482] f2fs_setattr+0x981/0x1010 [ 52.809547][ T482] ? f2fs_getattr+0x670/0x670 [ 52.814210][ T482] notify_change+0xab3/0xe40 [ 52.818796][ T482] do_truncate+0x186/0x210 [ 52.823202][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 52.828572][ T482] ? __kasan_check_read+0x11/0x20 [ 52.833588][ T482] path_openat+0x2aab/0x3160 [ 52.838163][ T482] ? __stack_depot_save+0x479/0x4c0 [ 52.843349][ T482] ? getname+0x19/0x20 [ 52.847497][ T482] ? do_filp_open+0x3e0/0x3e0 [ 52.852157][ T482] ? expand_files+0xde/0x8e0 [ 52.856737][ T482] do_filp_open+0x1b3/0x3e0 [ 52.861224][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.865823][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 52.870920][ T482] do_sys_openat2+0x14c/0x6d0 [ 52.875604][ T482] ? do_sys_open+0xe0/0xe0 [ 52.880022][ T482] ? __kasan_check_write+0x14/0x20 [ 52.885138][ T482] ? switch_fpu_return+0x197/0x340 [ 52.890320][ T482] ? fpu__clear_all+0x20/0x20 [ 52.894980][ T482] ? ____fput+0x15/0x20 [ 52.899119][ T482] __x64_sys_open+0x11c/0x140 [ 52.903791][ T482] do_syscall_64+0x31/0x40 [ 52.908194][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.914082][ T482] RIP: 0033:0x7f4419e9cec9 [ 52.918483][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.938075][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.946477][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 52.954433][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.962390][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 52.970350][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.978307][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 52.987061][ T482] F2FS-fs (loop2): access invalid blkaddr:6 [ 52.993030][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 53.000137][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.010207][ T482] Call Trace: [ 53.013501][ T482] __dump_stack+0x21/0x24 [ 53.017831][ T482] dump_stack_lvl+0x169/0x1d8 [ 53.022504][ T482] ? show_regs_print_info+0x18/0x18 [ 53.027695][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.033404][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 53.038853][ T482] ? set_page_dirty+0x1a2/0x320 [ 53.043726][ T482] dump_stack+0x15/0x1c [ 53.047878][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 53.053336][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 53.059484][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.065022][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.070750][ T482] ? __kasan_check_write+0x14/0x20 [ 53.075877][ T482] ? data_blkaddr+0x330/0x330 [ 53.080549][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.086000][ T482] ? addrs_per_block+0x110/0x110 [ 53.090932][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 53.096208][ T482] ? __kasan_check_write+0x14/0x20 [ 53.101311][ T482] ? up_write+0x57/0x120 [ 53.105544][ T482] f2fs_truncate_blocks+0x115/0x310 [ 53.110785][ T482] f2fs_truncate+0x1d7/0x3d0 [ 53.115368][ T482] ? f2fs_setattr+0x979/0x1010 [ 53.120128][ T482] f2fs_setattr+0x981/0x1010 [ 53.124708][ T482] ? f2fs_getattr+0x670/0x670 [ 53.129373][ T482] notify_change+0xab3/0xe40 [ 53.133961][ T482] do_truncate+0x186/0x210 [ 53.138456][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 53.143821][ T482] ? __kasan_check_read+0x11/0x20 [ 53.148842][ T482] path_openat+0x2aab/0x3160 [ 53.153430][ T482] ? __stack_depot_save+0x479/0x4c0 [ 53.158621][ T482] ? getname+0x19/0x20 [ 53.162686][ T482] ? do_filp_open+0x3e0/0x3e0 [ 53.167366][ T482] ? expand_files+0xde/0x8e0 [ 53.171952][ T482] do_filp_open+0x1b3/0x3e0 [ 53.176461][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.181049][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 53.186151][ T482] do_sys_openat2+0x14c/0x6d0 [ 53.190819][ T482] ? do_sys_open+0xe0/0xe0 [ 53.195231][ T482] ? __kasan_check_write+0x14/0x20 [ 53.200342][ T482] ? switch_fpu_return+0x197/0x340 [ 53.205449][ T482] ? fpu__clear_all+0x20/0x20 [ 53.210131][ T482] ? ____fput+0x15/0x20 [ 53.214302][ T482] __x64_sys_open+0x11c/0x140 [ 53.218989][ T482] do_syscall_64+0x31/0x40 [ 53.223407][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.229303][ T482] RIP: 0033:0x7f4419e9cec9 [ 53.233725][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.253504][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.262001][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 53.270076][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.278112][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 53.286096][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.294066][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 53.302953][ T482] F2FS-fs (loop2): access invalid blkaddr:6 [ 53.309025][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 53.316228][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.326267][ T482] Call Trace: [ 53.329548][ T482] __dump_stack+0x21/0x24 [ 53.333911][ T482] dump_stack_lvl+0x169/0x1d8 [ 53.338591][ T482] ? show_regs_print_info+0x18/0x18 [ 53.343786][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.349501][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 53.354958][ T482] ? set_page_dirty+0x1a2/0x320 [ 53.359816][ T482] dump_stack+0x15/0x1c [ 53.364062][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 53.369513][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 53.375661][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.381201][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.387010][ T482] ? __kasan_check_write+0x14/0x20 [ 53.392113][ T482] ? data_blkaddr+0x330/0x330 [ 53.396784][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.402252][ T482] ? addrs_per_block+0x110/0x110 [ 53.407265][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 53.412469][ T482] ? __kasan_check_write+0x14/0x20 [ 53.417572][ T482] ? up_write+0x57/0x120 [ 53.421799][ T482] f2fs_truncate_blocks+0x115/0x310 [ 53.427002][ T482] f2fs_truncate+0x1d7/0x3d0 [ 53.431581][ T482] ? f2fs_setattr+0x979/0x1010 [ 53.436438][ T482] f2fs_setattr+0x981/0x1010 [ 53.441014][ T482] ? f2fs_getattr+0x670/0x670 [ 53.445673][ T482] notify_change+0xab3/0xe40 [ 53.450351][ T482] do_truncate+0x186/0x210 [ 53.454759][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 53.460117][ T482] ? __kasan_check_read+0x11/0x20 [ 53.465131][ T482] path_openat+0x2aab/0x3160 [ 53.469744][ T482] ? __stack_depot_save+0x479/0x4c0 [ 53.475134][ T482] ? getname+0x19/0x20 [ 53.479296][ T482] ? do_filp_open+0x3e0/0x3e0 [ 53.483990][ T482] ? expand_files+0xde/0x8e0 [ 53.488670][ T482] do_filp_open+0x1b3/0x3e0 [ 53.493178][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.497769][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 53.502965][ T482] do_sys_openat2+0x14c/0x6d0 [ 53.508089][ T482] ? do_sys_open+0xe0/0xe0 [ 53.512615][ T482] ? __kasan_check_write+0x14/0x20 [ 53.517718][ T482] ? switch_fpu_return+0x197/0x340 [ 53.522818][ T482] ? fpu__clear_all+0x20/0x20 [ 53.527586][ T482] ? ____fput+0x15/0x20 [ 53.531729][ T482] __x64_sys_open+0x11c/0x140 [ 53.536394][ T482] do_syscall_64+0x31/0x40 [ 53.541065][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.546954][ T482] RIP: 0033:0x7f4419e9cec9 [ 53.551363][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.570983][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.579419][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 53.587411][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.595499][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 53.603672][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.611688][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 53.622309][ T482] F2FS-fs (loop2): access invalid blkaddr:1 [ 53.628550][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 53.635679][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.645732][ T482] Call Trace: [ 53.649097][ T482] __dump_stack+0x21/0x24 [ 53.653511][ T482] dump_stack_lvl+0x169/0x1d8 [ 53.658209][ T482] ? show_regs_print_info+0x18/0x18 [ 53.663425][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.669149][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 53.674772][ T482] ? set_page_dirty+0x1a2/0x320 [ 53.679751][ T482] dump_stack+0x15/0x1c [ 53.683900][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 53.689264][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 53.695407][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.701029][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.706742][ T482] ? __kasan_check_write+0x14/0x20 [ 53.711852][ T482] ? data_blkaddr+0x330/0x330 [ 53.716520][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.721995][ T482] ? addrs_per_block+0x110/0x110 [ 53.726935][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 53.732131][ T482] ? __kasan_check_write+0x14/0x20 [ 53.737230][ T482] ? up_write+0x57/0x120 [ 53.741458][ T482] f2fs_truncate_blocks+0x115/0x310 [ 53.746790][ T482] f2fs_truncate+0x1d7/0x3d0 [ 53.751363][ T482] ? f2fs_setattr+0x979/0x1010 [ 53.756110][ T482] f2fs_setattr+0x981/0x1010 [ 53.760688][ T482] ? f2fs_getattr+0x670/0x670 [ 53.765366][ T482] notify_change+0xab3/0xe40 [ 53.769959][ T482] do_truncate+0x186/0x210 [ 53.774384][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 53.779828][ T482] ? __kasan_check_read+0x11/0x20 [ 53.784871][ T482] path_openat+0x2aab/0x3160 [ 53.789448][ T482] ? __stack_depot_save+0x479/0x4c0 [ 53.794632][ T482] ? getname+0x19/0x20 [ 53.798778][ T482] ? do_filp_open+0x3e0/0x3e0 [ 53.803569][ T482] ? expand_files+0xde/0x8e0 [ 53.808152][ T482] do_filp_open+0x1b3/0x3e0 [ 53.812649][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.817329][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 53.822434][ T482] do_sys_openat2+0x14c/0x6d0 [ 53.827189][ T482] ? do_sys_open+0xe0/0xe0 [ 53.831624][ T482] ? __kasan_check_write+0x14/0x20 [ 53.836727][ T482] ? switch_fpu_return+0x197/0x340 [ 53.841826][ T482] ? fpu__clear_all+0x20/0x20 [ 53.846494][ T482] ? ____fput+0x15/0x20 [ 53.850642][ T482] __x64_sys_open+0x11c/0x140 [ 53.855324][ T482] do_syscall_64+0x31/0x40 [ 53.859742][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.865629][ T482] RIP: 0033:0x7f4419e9cec9 [ 53.870040][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.889785][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.898218][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 53.906396][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.914377][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 53.922365][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.930330][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 53.941283][ T482] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 53.947981][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 53.955188][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.965228][ T482] Call Trace: [ 53.968628][ T482] __dump_stack+0x21/0x24 [ 53.972944][ T482] dump_stack_lvl+0x169/0x1d8 [ 53.977666][ T482] ? show_regs_print_info+0x18/0x18 [ 53.982856][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.988562][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 53.994190][ T482] ? set_page_dirty+0x1a2/0x320 [ 53.999034][ T482] dump_stack+0x15/0x1c [ 54.003192][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.008581][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.014829][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.020380][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.026192][ T482] ? __kasan_check_write+0x14/0x20 [ 54.031292][ T482] ? data_blkaddr+0x330/0x330 [ 54.035971][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.041421][ T482] ? addrs_per_block+0x110/0x110 [ 54.046350][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 54.051549][ T482] ? __kasan_check_write+0x14/0x20 [ 54.056661][ T482] ? up_write+0x57/0x120 [ 54.060896][ T482] f2fs_truncate_blocks+0x115/0x310 [ 54.066080][ T482] f2fs_truncate+0x1d7/0x3d0 [ 54.070665][ T482] ? f2fs_setattr+0x979/0x1010 [ 54.075457][ T482] f2fs_setattr+0x981/0x1010 [ 54.080047][ T482] ? f2fs_getattr+0x670/0x670 [ 54.084727][ T482] notify_change+0xab3/0xe40 [ 54.089310][ T482] do_truncate+0x186/0x210 [ 54.093723][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 54.099173][ T482] ? __kasan_check_read+0x11/0x20 [ 54.104193][ T482] path_openat+0x2aab/0x3160 [ 54.108775][ T482] ? __stack_depot_save+0x479/0x4c0 [ 54.113967][ T482] ? getname+0x19/0x20 [ 54.118024][ T482] ? do_filp_open+0x3e0/0x3e0 [ 54.122710][ T482] ? expand_files+0xde/0x8e0 [ 54.127383][ T482] do_filp_open+0x1b3/0x3e0 [ 54.131913][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 54.136498][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 54.141604][ T482] do_sys_openat2+0x14c/0x6d0 [ 54.146287][ T482] ? do_sys_open+0xe0/0xe0 [ 54.150744][ T482] ? __kasan_check_write+0x14/0x20 [ 54.155846][ T482] ? switch_fpu_return+0x197/0x340 [ 54.161047][ T482] ? fpu__clear_all+0x20/0x20 [ 54.165742][ T482] ? ____fput+0x15/0x20 [ 54.169896][ T482] __x64_sys_open+0x11c/0x140 [ 54.174581][ T482] do_syscall_64+0x31/0x40 [ 54.178991][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.184964][ T482] RIP: 0033:0x7f4419e9cec9 [ 54.189371][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.209056][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.217478][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 54.225700][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.233715][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 54.241717][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.249692][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 54.258168][ T482] ================================================================== [ 54.266263][ T482] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x829/0xec0 [ 54.274931][ T482] Read of size 4 at addr ffff888118d88000 by task syz.2.17/482 [ 54.282463][ T482] [ 54.284807][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Not tainted syzkaller #0 [ 54.292016][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.302067][ T482] Call Trace: [ 54.305357][ T482] __dump_stack+0x21/0x24 [ 54.309679][ T482] dump_stack_lvl+0x169/0x1d8 [ 54.314349][ T482] ? show_regs_print_info+0x18/0x18 [ 54.319538][ T482] ? thaw_kernel_threads+0x220/0x220 [ 54.324817][ T482] print_address_description+0x7f/0x2c0 [ 54.330356][ T482] ? f2fs_truncate_data_blocks_range+0x829/0xec0 [ 54.336678][ T482] kasan_report+0xe2/0x130 [ 54.341086][ T482] ? __kasan_check_write+0x14/0x20 [ 54.346283][ T482] ? f2fs_truncate_data_blocks_range+0x829/0xec0 [ 54.352610][ T482] __asan_report_load4_noabort+0x14/0x20 [ 54.358236][ T482] f2fs_truncate_data_blocks_range+0x829/0xec0 [ 54.364386][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.369976][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.375815][ T482] ? __kasan_check_write+0x14/0x20 [ 54.381011][ T482] ? data_blkaddr+0x330/0x330 [ 54.385698][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.391174][ T482] ? addrs_per_block+0x110/0x110 [ 54.396117][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 54.401336][ T482] ? __kasan_check_write+0x14/0x20 [ 54.406435][ T482] ? up_write+0x57/0x120 [ 54.410667][ T482] f2fs_truncate_blocks+0x115/0x310 [ 54.416074][ T482] f2fs_truncate+0x1d7/0x3d0 [ 54.420746][ T482] ? f2fs_setattr+0x979/0x1010 [ 54.425505][ T482] f2fs_setattr+0x981/0x1010 [ 54.430089][ T482] ? f2fs_getattr+0x670/0x670 [ 54.434772][ T482] notify_change+0xab3/0xe40 [ 54.439360][ T482] do_truncate+0x186/0x210 [ 54.443889][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 54.449265][ T482] ? __kasan_check_read+0x11/0x20 [ 54.454308][ T482] path_openat+0x2aab/0x3160 [ 54.458895][ T482] ? __stack_depot_save+0x479/0x4c0 [ 54.464087][ T482] ? getname+0x19/0x20 [ 54.468186][ T482] ? do_filp_open+0x3e0/0x3e0 [ 54.472864][ T482] ? expand_files+0xde/0x8e0 [ 54.477702][ T482] do_filp_open+0x1b3/0x3e0 [ 54.482230][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 54.486910][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 54.492012][ T482] do_sys_openat2+0x14c/0x6d0 [ 54.496697][ T482] ? do_sys_open+0xe0/0xe0 [ 54.501111][ T482] ? __kasan_check_write+0x14/0x20 [ 54.506220][ T482] ? switch_fpu_return+0x197/0x340 [ 54.511338][ T482] ? fpu__clear_all+0x20/0x20 [ 54.516115][ T482] ? ____fput+0x15/0x20 [ 54.520272][ T482] __x64_sys_open+0x11c/0x140 [ 54.524951][ T482] do_syscall_64+0x31/0x40 [ 54.529356][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.535348][ T482] RIP: 0033:0x7f4419e9cec9 [ 54.539757][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.559555][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.567959][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 54.575940][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.583906][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 54.591862][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.599817][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 54.607784][ T482] [ 54.610102][ T482] Allocated by task 94: [ 54.614250][ T482] __kasan_slab_alloc+0xbd/0xf0 [ 54.619089][ T482] slab_post_alloc_hook+0x5d/0x2f0 [ 54.624188][ T482] kmem_cache_alloc+0x165/0x2e0 [ 54.629045][ T482] getname_flags+0xb9/0x500 [ 54.633534][ T482] getname+0x19/0x20 [ 54.637410][ T482] do_sys_openat2+0xd9/0x6d0 [ 54.641987][ T482] __x64_sys_openat+0x136/0x160 [ 54.646821][ T482] do_syscall_64+0x31/0x40 [ 54.651223][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.657111][ T482] [ 54.659429][ T482] Freed by task 94: [ 54.663228][ T482] kasan_set_track+0x4a/0x70 [ 54.667805][ T482] kasan_set_free_info+0x23/0x40 [ 54.672724][ T482] ____kasan_slab_free+0x125/0x160 [ 54.677836][ T482] __kasan_slab_free+0x11/0x20 [ 54.682589][ T482] slab_free_freelist_hook+0xc5/0x190 [ 54.687956][ T482] kmem_cache_free+0x100/0x2d0 [ 54.692701][ T482] putname+0xfe/0x150 [ 54.696678][ T482] do_sys_openat2+0x207/0x6d0 [ 54.701343][ T482] __x64_sys_openat+0x136/0x160 [ 54.706202][ T482] do_syscall_64+0x31/0x40 [ 54.710695][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.716569][ T482] [ 54.718887][ T482] The buggy address belongs to the object at ffff888118d88000 [ 54.718887][ T482] which belongs to the cache names_cache of size 4096 [ 54.733046][ T482] The buggy address is located 0 bytes inside of [ 54.733046][ T482] 4096-byte region [ffff888118d88000, ffff888118d89000) [ 54.746311][ T482] The buggy address belongs to the page: [ 54.751958][ T482] page:ffffea0004636200 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x118d88 [ 54.762209][ T482] head:ffffea0004636200 order:3 compound_mapcount:0 compound_pincount:0 [ 54.770681][ T482] flags: 0x4000000000010200(slab|head) [ 54.776135][ T482] raw: 4000000000010200 dead000000000100 dead000000000122 ffff88810018be00 [ 54.784722][ T482] raw: 0000000000000000 0000000000070007 00000001ffffffff 0000000000000000 [ 54.793378][ T482] page dumped because: kasan: bad access detected [ 54.799774][ T482] page_owner tracks the page as allocated [ 54.805493][ T482] page last allocated via order 3, migratetype Unmovable, gfp_mask 0xd20c0(__GFP_IO|__GFP_FS|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC), pid 107, ts 5779423266, free_ts 0 [ 54.823546][ T482] prep_new_page+0x179/0x180 [ 54.828580][ T482] get_page_from_freelist+0x2235/0x23d0 [ 54.834164][ T482] __alloc_pages_nodemask+0x268/0x5f0 [ 54.839654][ T482] new_slab+0x84/0x3f0 [ 54.843722][ T482] ___slab_alloc+0x2a6/0x450 [ 54.848306][ T482] __slab_alloc+0x63/0xa0 [ 54.852628][ T482] kmem_cache_alloc+0x1af/0x2e0 [ 54.857469][ T482] getname_flags+0xb9/0x500 [ 54.862055][ T482] user_path_at_empty+0x2f/0x50 [ 54.866897][ T482] vfs_statx+0xff/0x520 [ 54.871040][ T482] __se_sys_newfstatat+0xc6/0x340 [ 54.876060][ T482] __x64_sys_newfstatat+0x9b/0xb0 [ 54.881082][ T482] do_syscall_64+0x31/0x40 [ 54.885499][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.891387][ T482] page_owner free stack trace missing [ 54.896742][ T482] [ 54.899161][ T482] Memory state around the buggy address: [ 54.904868][ T482] ffff888118d87f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.912918][ T482] ffff888118d87f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.920966][ T482] >ffff888118d88000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.929012][ T482] ^ [ 54.933074][ T482] ffff888118d88080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.941156][ T482] ffff888118d88100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.949521][ T482] ================================================================== [ 54.957703][ T482] Disabling lock debugging due to kernel taint [ 54.969008][ T24] audit: type=1400 audit(1767593582.480:115): avc: denied { read } for pid=76 comm="syslogd" name="log" dev="sda1" ino=2010 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 [ 54.993019][ T482] F2FS-fs (loop2): access invalid blkaddr:404148096 [ 54.999736][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 55.008442][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.018493][ T482] Call Trace: [ 55.021882][ T482] __dump_stack+0x21/0x24 [ 55.026218][ T482] dump_stack_lvl+0x169/0x1d8 [ 55.030893][ T482] ? show_regs_print_info+0x18/0x18 [ 55.036103][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.041840][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 55.047312][ T482] ? set_page_dirty+0x1a2/0x320 [ 55.052259][ T482] dump_stack+0x15/0x1c [ 55.056417][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.061881][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.068145][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.073701][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.079514][ T482] ? __kasan_check_write+0x14/0x20 [ 55.084622][ T482] ? data_blkaddr+0x330/0x330 [ 55.089292][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.094747][ T482] ? addrs_per_block+0x110/0x110 [ 55.099681][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 55.104875][ T482] ? __kasan_check_write+0x14/0x20 [ 55.109977][ T482] ? up_write+0x57/0x120 [ 55.114248][ T482] f2fs_truncate_blocks+0x115/0x310 [ 55.119437][ T482] f2fs_truncate+0x1d7/0x3d0 [ 55.124326][ T482] ? f2fs_setattr+0x979/0x1010 [ 55.129093][ T482] f2fs_setattr+0x981/0x1010 [ 55.133723][ T482] ? f2fs_getattr+0x670/0x670 [ 55.138406][ T482] notify_change+0xab3/0xe40 [ 55.143006][ T482] do_truncate+0x186/0x210 [ 55.147427][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 55.152799][ T482] ? __kasan_check_read+0x11/0x20 [ 55.157857][ T482] path_openat+0x2aab/0x3160 [ 55.162442][ T482] ? __stack_depot_save+0x479/0x4c0 [ 55.167641][ T482] ? getname+0x19/0x20 [ 55.171798][ T482] ? do_filp_open+0x3e0/0x3e0 [ 55.176569][ T482] ? expand_files+0xde/0x8e0 [ 55.181153][ T482] do_filp_open+0x1b3/0x3e0 [ 55.185853][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.190445][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 55.195547][ T482] do_sys_openat2+0x14c/0x6d0 [ 55.200219][ T482] ? do_sys_open+0xe0/0xe0 [ 55.204634][ T482] ? __kasan_check_write+0x14/0x20 [ 55.209773][ T482] ? switch_fpu_return+0x197/0x340 [ 55.214965][ T482] ? fpu__clear_all+0x20/0x20 [ 55.219745][ T482] ? ____fput+0x15/0x20 [ 55.223895][ T482] __x64_sys_open+0x11c/0x140 [ 55.228571][ T482] do_syscall_64+0x31/0x40 [ 55.232996][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.238882][ T482] RIP: 0033:0x7f4419e9cec9 [ 55.243311][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.263113][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.271552][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 55.279541][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.287610][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 55.295759][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.303929][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 55.313037][ T482] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 55.313236][ T24] audit: type=1400 audit(1767593582.510:116): avc: denied { search } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.319948][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 55.343031][ T24] audit: type=1400 audit(1767593582.510:117): avc: denied { write } for pid=76 comm="syslogd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.349993][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.371956][ T24] audit: type=1400 audit(1767593582.510:118): avc: denied { add_name } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 55.381695][ T482] Call Trace: [ 55.381718][ T482] __dump_stack+0x21/0x24 [ 55.381729][ T482] dump_stack_lvl+0x169/0x1d8 [ 55.381748][ T482] ? show_regs_print_info+0x18/0x18 [ 55.402610][ T24] audit: type=1400 audit(1767593582.510:119): avc: denied { create } for pid=76 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.405502][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.409819][ T24] audit: type=1400 audit(1767593582.510:120): avc: denied { append open } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.414473][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 55.414486][ T482] ? set_page_dirty+0x1a2/0x320 [ 55.414500][ T482] dump_stack+0x15/0x1c [ 55.414511][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.414532][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.420325][ T24] audit: type=1400 audit(1767593582.510:121): avc: denied { getattr } for pid=76 comm="syslogd" path="/tmp/messages" dev="tmpfs" ino=5 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 55.440097][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.440110][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.440123][ T482] ? __kasan_check_write+0x14/0x20 [ 55.440142][ T482] ? data_blkaddr+0x330/0x330 [ 55.538113][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.543661][ T482] ? addrs_per_block+0x110/0x110 [ 55.548598][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 55.553890][ T482] ? __kasan_check_write+0x14/0x20 [ 55.558998][ T482] ? up_write+0x57/0x120 [ 55.563230][ T482] f2fs_truncate_blocks+0x115/0x310 [ 55.568522][ T482] f2fs_truncate+0x1d7/0x3d0 [ 55.573102][ T482] ? f2fs_setattr+0x979/0x1010 [ 55.577856][ T482] f2fs_setattr+0x981/0x1010 [ 55.582460][ T482] ? f2fs_getattr+0x670/0x670 [ 55.587142][ T482] notify_change+0xab3/0xe40 [ 55.591725][ T482] do_truncate+0x186/0x210 [ 55.596130][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 55.601504][ T482] ? __kasan_check_read+0x11/0x20 [ 55.606538][ T482] path_openat+0x2aab/0x3160 [ 55.611122][ T482] ? __stack_depot_save+0x479/0x4c0 [ 55.616314][ T482] ? getname+0x19/0x20 [ 55.620374][ T482] ? do_filp_open+0x3e0/0x3e0 [ 55.625039][ T482] ? expand_files+0xde/0x8e0 [ 55.629620][ T482] do_filp_open+0x1b3/0x3e0 [ 55.634125][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.638707][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 55.643809][ T482] do_sys_openat2+0x14c/0x6d0 [ 55.648478][ T482] ? do_sys_open+0xe0/0xe0 [ 55.652881][ T482] ? __kasan_check_write+0x14/0x20 [ 55.657980][ T482] ? switch_fpu_return+0x197/0x340 [ 55.663081][ T482] ? fpu__clear_all+0x20/0x20 [ 55.667833][ T482] ? ____fput+0x15/0x20 [ 55.671976][ T482] __x64_sys_open+0x11c/0x140 [ 55.676643][ T482] do_syscall_64+0x31/0x40 [ 55.681063][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.686938][ T482] RIP: 0033:0x7f4419e9cec9 [ 55.691344][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.710948][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.719468][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 55.727431][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.735392][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 55.743367][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.751419][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 55.759619][ T482] F2FS-fs (loop2): access invalid blkaddr:94 [ 55.765729][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 55.774242][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.784281][ T482] Call Trace: [ 55.787572][ T482] __dump_stack+0x21/0x24 [ 55.791890][ T482] dump_stack_lvl+0x169/0x1d8 [ 55.796554][ T482] ? show_regs_print_info+0x18/0x18 [ 55.801895][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.807787][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 55.813414][ T482] ? set_page_dirty+0x1a2/0x320 [ 55.818255][ T482] dump_stack+0x15/0x1c [ 55.822402][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.827794][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.833949][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.839489][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.845290][ T482] ? __kasan_check_write+0x14/0x20 [ 55.850394][ T482] ? data_blkaddr+0x330/0x330 [ 55.855067][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.860610][ T482] ? addrs_per_block+0x110/0x110 [ 55.865539][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 55.870742][ T482] ? __kasan_check_write+0x14/0x20 [ 55.875851][ T482] ? up_write+0x57/0x120 [ 55.880176][ T482] f2fs_truncate_blocks+0x115/0x310 [ 55.885481][ T482] f2fs_truncate+0x1d7/0x3d0 [ 55.890074][ T482] ? f2fs_setattr+0x979/0x1010 [ 55.894948][ T482] f2fs_setattr+0x981/0x1010 [ 55.899531][ T482] ? f2fs_getattr+0x670/0x670 [ 55.904215][ T482] notify_change+0xab3/0xe40 [ 55.908804][ T482] do_truncate+0x186/0x210 [ 55.913308][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 55.918674][ T482] ? __kasan_check_read+0x11/0x20 [ 55.923703][ T482] path_openat+0x2aab/0x3160 [ 55.928291][ T482] ? __stack_depot_save+0x479/0x4c0 [ 55.933490][ T482] ? getname+0x19/0x20 [ 55.937549][ T482] ? do_filp_open+0x3e0/0x3e0 [ 55.942221][ T482] ? expand_files+0xde/0x8e0 [ 55.946811][ T482] do_filp_open+0x1b3/0x3e0 [ 55.951310][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.955889][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 55.961008][ T482] do_sys_openat2+0x14c/0x6d0 [ 55.965675][ T482] ? do_sys_open+0xe0/0xe0 [ 55.970115][ T482] ? __kasan_check_write+0x14/0x20 [ 55.975220][ T482] ? switch_fpu_return+0x197/0x340 [ 55.980333][ T482] ? fpu__clear_all+0x20/0x20 [ 55.984997][ T482] ? ____fput+0x15/0x20 [ 55.989141][ T482] __x64_sys_open+0x11c/0x140 [ 55.993819][ T482] do_syscall_64+0x31/0x40 [ 55.998230][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.004142][ T482] RIP: 0033:0x7f4419e9cec9 [ 56.008556][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.028149][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.036555][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 56.044518][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.052479][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 56.060558][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.068521][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 56.076776][ T482] F2FS-fs (loop2): access invalid blkaddr:3611295946 [ 56.083548][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 56.092086][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.102140][ T482] Call Trace: [ 56.105439][ T482] __dump_stack+0x21/0x24 [ 56.109767][ T482] dump_stack_lvl+0x169/0x1d8 [ 56.114590][ T482] ? show_regs_print_info+0x18/0x18 [ 56.119792][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.125616][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 56.131107][ T482] ? set_page_dirty+0x1a2/0x320 [ 56.135952][ T482] dump_stack+0x15/0x1c [ 56.140109][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.145491][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.151814][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.157437][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.163163][ T482] ? __kasan_check_write+0x14/0x20 [ 56.168266][ T482] ? data_blkaddr+0x330/0x330 [ 56.172935][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.178399][ T482] ? addrs_per_block+0x110/0x110 [ 56.183328][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 56.188542][ T482] ? __kasan_check_write+0x14/0x20 [ 56.193663][ T482] ? up_write+0x57/0x120 [ 56.197903][ T482] f2fs_truncate_blocks+0x115/0x310 [ 56.203100][ T482] f2fs_truncate+0x1d7/0x3d0 [ 56.207678][ T482] ? f2fs_setattr+0x979/0x1010 [ 56.212432][ T482] f2fs_setattr+0x981/0x1010 [ 56.217012][ T482] ? f2fs_getattr+0x670/0x670 [ 56.221679][ T482] notify_change+0xab3/0xe40 [ 56.226262][ T482] do_truncate+0x186/0x210 [ 56.230682][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 56.236048][ T482] ? __kasan_check_read+0x11/0x20 [ 56.241078][ T482] path_openat+0x2aab/0x3160 [ 56.245661][ T482] ? __stack_depot_save+0x479/0x4c0 [ 56.250852][ T482] ? getname+0x19/0x20 [ 56.254968][ T482] ? do_filp_open+0x3e0/0x3e0 [ 56.259685][ T482] ? expand_files+0xde/0x8e0 [ 56.264375][ T482] do_filp_open+0x1b3/0x3e0 [ 56.268906][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.273539][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 56.278724][ T482] do_sys_openat2+0x14c/0x6d0 [ 56.283509][ T482] ? do_sys_open+0xe0/0xe0 [ 56.287924][ T482] ? __kasan_check_write+0x14/0x20 [ 56.293048][ T482] ? switch_fpu_return+0x197/0x340 [ 56.298159][ T482] ? fpu__clear_all+0x20/0x20 [ 56.302836][ T482] ? ____fput+0x15/0x20 [ 56.307022][ T482] __x64_sys_open+0x11c/0x140 [ 56.311699][ T482] do_syscall_64+0x31/0x40 [ 56.316220][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.322109][ T482] RIP: 0033:0x7f4419e9cec9 [ 56.326525][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.346306][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.354764][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 56.362823][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.370941][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 56.378916][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.386893][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 56.395032][ T482] F2FS-fs (loop2): access invalid blkaddr:1937339183 [ 56.401912][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 56.410424][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.420484][ T482] Call Trace: [ 56.423863][ T482] __dump_stack+0x21/0x24 [ 56.428181][ T482] dump_stack_lvl+0x169/0x1d8 [ 56.432849][ T482] ? show_regs_print_info+0x18/0x18 [ 56.438123][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.443830][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 56.449333][ T482] ? set_page_dirty+0x1a2/0x320 [ 56.454324][ T482] dump_stack+0x15/0x1c [ 56.458519][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.463887][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.470040][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.475594][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.481511][ T482] ? __kasan_check_write+0x14/0x20 [ 56.486611][ T482] ? data_blkaddr+0x330/0x330 [ 56.491282][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.496834][ T482] ? addrs_per_block+0x110/0x110 [ 56.501773][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 56.506993][ T482] ? __kasan_check_write+0x14/0x20 [ 56.512194][ T482] ? up_write+0x57/0x120 [ 56.516439][ T482] f2fs_truncate_blocks+0x115/0x310 [ 56.521642][ T482] f2fs_truncate+0x1d7/0x3d0 [ 56.526229][ T482] ? f2fs_setattr+0x979/0x1010 [ 56.530989][ T482] f2fs_setattr+0x981/0x1010 [ 56.535576][ T482] ? f2fs_getattr+0x670/0x670 [ 56.540248][ T482] notify_change+0xab3/0xe40 [ 56.544832][ T482] do_truncate+0x186/0x210 [ 56.549257][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 56.554625][ T482] ? __kasan_check_read+0x11/0x20 [ 56.559658][ T482] path_openat+0x2aab/0x3160 [ 56.564326][ T482] ? __stack_depot_save+0x479/0x4c0 [ 56.569542][ T482] ? getname+0x19/0x20 [ 56.573619][ T482] ? do_filp_open+0x3e0/0x3e0 [ 56.578359][ T482] ? expand_files+0xde/0x8e0 [ 56.583036][ T482] do_filp_open+0x1b3/0x3e0 [ 56.587532][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.592207][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 56.597326][ T482] do_sys_openat2+0x14c/0x6d0 [ 56.601999][ T482] ? do_sys_open+0xe0/0xe0 [ 56.606403][ T482] ? __kasan_check_write+0x14/0x20 [ 56.611535][ T482] ? switch_fpu_return+0x197/0x340 [ 56.616634][ T482] ? fpu__clear_all+0x20/0x20 [ 56.621294][ T482] ? ____fput+0x15/0x20 [ 56.625449][ T482] __x64_sys_open+0x11c/0x140 [ 56.630111][ T482] do_syscall_64+0x31/0x40 [ 56.634512][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.640392][ T482] RIP: 0033:0x7f4419e9cec9 [ 56.644811][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.664399][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.672801][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 56.680772][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.688727][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 56.696700][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.704671][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 56.712793][ T482] F2FS-fs (loop2): access invalid blkaddr:1986356271 [ 56.719482][ T482] CPU: 0 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 56.727963][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.738013][ T482] Call Trace: [ 56.741294][ T482] __dump_stack+0x21/0x24 [ 56.745636][ T482] dump_stack_lvl+0x169/0x1d8 [ 56.750298][ T482] ? show_regs_print_info+0x18/0x18 [ 56.755487][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.761191][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 56.766722][ T482] ? set_page_dirty+0x1a2/0x320 [ 56.771561][ T482] dump_stack+0x15/0x1c [ 56.775703][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.781063][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.787287][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.792820][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.798552][ T482] ? __kasan_check_write+0x14/0x20 [ 56.803666][ T482] ? data_blkaddr+0x330/0x330 [ 56.808332][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.813778][ T482] ? addrs_per_block+0x110/0x110 [ 56.818718][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 56.823995][ T482] ? __kasan_check_write+0x14/0x20 [ 56.829092][ T482] ? up_write+0x57/0x120 [ 56.833340][ T482] f2fs_truncate_blocks+0x115/0x310 [ 56.838526][ T482] f2fs_truncate+0x1d7/0x3d0 [ 56.843096][ T482] ? f2fs_setattr+0x979/0x1010 [ 56.847844][ T482] f2fs_setattr+0x981/0x1010 [ 56.852426][ T482] ? f2fs_getattr+0x670/0x670 [ 56.857170][ T482] notify_change+0xab3/0xe40 [ 56.861841][ T482] do_truncate+0x186/0x210 [ 56.866242][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 56.871597][ T482] ? __kasan_check_read+0x11/0x20 [ 56.876696][ T482] path_openat+0x2aab/0x3160 [ 56.881280][ T482] ? __stack_depot_save+0x479/0x4c0 [ 56.886473][ T482] ? getname+0x19/0x20 [ 56.890535][ T482] ? do_filp_open+0x3e0/0x3e0 [ 56.895198][ T482] ? expand_files+0xde/0x8e0 [ 56.899772][ T482] do_filp_open+0x1b3/0x3e0 [ 56.904261][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.909362][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 56.914458][ T482] do_sys_openat2+0x14c/0x6d0 [ 56.919140][ T482] ? do_sys_open+0xe0/0xe0 [ 56.923556][ T482] ? __kasan_check_write+0x14/0x20 [ 56.928653][ T482] ? switch_fpu_return+0x197/0x340 [ 56.933754][ T482] ? fpu__clear_all+0x20/0x20 [ 56.938414][ T482] ? ____fput+0x15/0x20 [ 56.942556][ T482] __x64_sys_open+0x11c/0x140 [ 56.947234][ T482] do_syscall_64+0x31/0x40 [ 56.951638][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.957514][ T482] RIP: 0033:0x7f4419e9cec9 [ 56.961937][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.981612][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.990012][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 56.997972][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.005927][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 57.013969][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.021997][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 57.030340][ T482] F2FS-fs (loop2): access invalid blkaddr:1936024425 [ 57.037086][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.045588][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.055627][ T482] Call Trace: [ 57.058922][ T482] __dump_stack+0x21/0x24 [ 57.063254][ T482] dump_stack_lvl+0x169/0x1d8 [ 57.067928][ T482] ? show_regs_print_info+0x18/0x18 [ 57.073119][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.078912][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 57.084361][ T482] ? set_page_dirty+0x1a2/0x320 [ 57.089200][ T482] dump_stack+0x15/0x1c [ 57.093426][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.098785][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.104924][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.110483][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.116208][ T482] ? __kasan_check_write+0x14/0x20 [ 57.121324][ T482] ? data_blkaddr+0x330/0x330 [ 57.125997][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.131455][ T482] ? addrs_per_block+0x110/0x110 [ 57.136398][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 57.141610][ T482] ? __kasan_check_write+0x14/0x20 [ 57.146955][ T482] ? up_write+0x57/0x120 [ 57.151195][ T482] f2fs_truncate_blocks+0x115/0x310 [ 57.156382][ T482] f2fs_truncate+0x1d7/0x3d0 [ 57.160961][ T482] ? f2fs_setattr+0x979/0x1010 [ 57.165718][ T482] f2fs_setattr+0x981/0x1010 [ 57.170302][ T482] ? f2fs_getattr+0x670/0x670 [ 57.174972][ T482] notify_change+0xab3/0xe40 [ 57.179554][ T482] do_truncate+0x186/0x210 [ 57.183957][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 57.189315][ T482] ? __kasan_check_read+0x11/0x20 [ 57.194326][ T482] path_openat+0x2aab/0x3160 [ 57.198904][ T482] ? __stack_depot_save+0x479/0x4c0 [ 57.204103][ T482] ? getname+0x19/0x20 [ 57.208161][ T482] ? do_filp_open+0x3e0/0x3e0 [ 57.212823][ T482] ? expand_files+0xde/0x8e0 [ 57.217399][ T482] do_filp_open+0x1b3/0x3e0 [ 57.221889][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.226491][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 57.231588][ T482] do_sys_openat2+0x14c/0x6d0 [ 57.236251][ T482] ? do_sys_open+0xe0/0xe0 [ 57.240669][ T482] ? __kasan_check_write+0x14/0x20 [ 57.245767][ T482] ? switch_fpu_return+0x197/0x340 [ 57.250862][ T482] ? fpu__clear_all+0x20/0x20 [ 57.255523][ T482] ? ____fput+0x15/0x20 [ 57.259766][ T482] __x64_sys_open+0x11c/0x140 [ 57.264443][ T482] do_syscall_64+0x31/0x40 [ 57.268854][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.274758][ T482] RIP: 0033:0x7f4419e9cec9 [ 57.279256][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.298988][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.307493][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 57.315471][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.323516][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 57.331491][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.339511][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 57.347605][ T482] F2FS-fs (loop2): access invalid blkaddr:1919514159 [ 57.354310][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.362797][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.372954][ T482] Call Trace: [ 57.376355][ T482] __dump_stack+0x21/0x24 [ 57.380684][ T482] dump_stack_lvl+0x169/0x1d8 [ 57.385376][ T482] ? show_regs_print_info+0x18/0x18 [ 57.390566][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.396295][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 57.401844][ T482] ? set_page_dirty+0x1a2/0x320 [ 57.406722][ T482] dump_stack+0x15/0x1c [ 57.410966][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.416327][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.422568][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.428121][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.433866][ T482] ? __kasan_check_write+0x14/0x20 [ 57.438967][ T482] ? data_blkaddr+0x330/0x330 [ 57.443652][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.449192][ T482] ? addrs_per_block+0x110/0x110 [ 57.454116][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 57.459416][ T482] ? __kasan_check_write+0x14/0x20 [ 57.464526][ T482] ? up_write+0x57/0x120 [ 57.468851][ T482] f2fs_truncate_blocks+0x115/0x310 [ 57.474131][ T482] f2fs_truncate+0x1d7/0x3d0 [ 57.478719][ T482] ? f2fs_setattr+0x979/0x1010 [ 57.483493][ T482] f2fs_setattr+0x981/0x1010 [ 57.488087][ T482] ? f2fs_getattr+0x670/0x670 [ 57.492750][ T482] notify_change+0xab3/0xe40 [ 57.497340][ T482] do_truncate+0x186/0x210 [ 57.501751][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 57.507111][ T482] ? __kasan_check_read+0x11/0x20 [ 57.512126][ T482] path_openat+0x2aab/0x3160 [ 57.516706][ T482] ? __stack_depot_save+0x479/0x4c0 [ 57.521974][ T482] ? getname+0x19/0x20 [ 57.526046][ T482] ? do_filp_open+0x3e0/0x3e0 [ 57.530707][ T482] ? expand_files+0xde/0x8e0 [ 57.535299][ T482] do_filp_open+0x1b3/0x3e0 [ 57.539872][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.544475][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 57.549598][ T482] do_sys_openat2+0x14c/0x6d0 [ 57.554262][ T482] ? do_sys_open+0xe0/0xe0 [ 57.558664][ T482] ? __kasan_check_write+0x14/0x20 [ 57.563779][ T482] ? switch_fpu_return+0x197/0x340 [ 57.568900][ T482] ? fpu__clear_all+0x20/0x20 [ 57.573786][ T482] ? ____fput+0x15/0x20 [ 57.577959][ T482] __x64_sys_open+0x11c/0x140 [ 57.582818][ T482] do_syscall_64+0x31/0x40 [ 57.587293][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.593186][ T482] RIP: 0033:0x7f4419e9cec9 [ 57.597609][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.617257][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.625663][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 57.633628][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.641598][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 57.649595][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.657778][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 57.666155][ T482] F2FS-fs (loop2): access invalid blkaddr:1818326388 [ 57.672908][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.681737][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.692020][ T482] Call Trace: [ 57.695536][ T482] __dump_stack+0x21/0x24 [ 57.699883][ T482] dump_stack_lvl+0x169/0x1d8 [ 57.704562][ T482] ? show_regs_print_info+0x18/0x18 [ 57.709752][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.715457][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 57.720905][ T482] ? set_page_dirty+0x1a2/0x320 [ 57.725743][ T482] dump_stack+0x15/0x1c [ 57.729885][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.735250][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.741396][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.747041][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.752798][ T482] ? __kasan_check_write+0x14/0x20 [ 57.757914][ T482] ? data_blkaddr+0x330/0x330 [ 57.762597][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.768050][ T482] ? addrs_per_block+0x110/0x110 [ 57.772975][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 57.778162][ T482] ? __kasan_check_write+0x14/0x20 [ 57.783264][ T482] ? up_write+0x57/0x120 [ 57.787496][ T482] f2fs_truncate_blocks+0x115/0x310 [ 57.792686][ T482] f2fs_truncate+0x1d7/0x3d0 [ 57.797311][ T482] ? f2fs_setattr+0x979/0x1010 [ 57.802082][ T482] f2fs_setattr+0x981/0x1010 [ 57.806695][ T482] ? f2fs_getattr+0x670/0x670 [ 57.811379][ T482] notify_change+0xab3/0xe40 [ 57.815966][ T482] do_truncate+0x186/0x210 [ 57.820375][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 57.825736][ T482] ? __kasan_check_read+0x11/0x20 [ 57.830760][ T482] path_openat+0x2aab/0x3160 [ 57.835336][ T482] ? __stack_depot_save+0x479/0x4c0 [ 57.840530][ T482] ? getname+0x19/0x20 [ 57.844586][ T482] ? do_filp_open+0x3e0/0x3e0 [ 57.849250][ T482] ? expand_files+0xde/0x8e0 [ 57.853830][ T482] do_filp_open+0x1b3/0x3e0 [ 57.858321][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.862904][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 57.868012][ T482] do_sys_openat2+0x14c/0x6d0 [ 57.872676][ T482] ? do_sys_open+0xe0/0xe0 [ 57.877079][ T482] ? __kasan_check_write+0x14/0x20 [ 57.882188][ T482] ? switch_fpu_return+0x197/0x340 [ 57.887284][ T482] ? fpu__clear_all+0x20/0x20 [ 57.892034][ T482] ? ____fput+0x15/0x20 [ 57.896200][ T482] __x64_sys_open+0x11c/0x140 [ 57.900880][ T482] do_syscall_64+0x31/0x40 [ 57.905288][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.911184][ T482] RIP: 0033:0x7f4419e9cec9 [ 57.915849][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.935443][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.943849][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 57.951808][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.959774][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 57.967830][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.975795][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 57.984095][ T482] F2FS-fs (loop2): access invalid blkaddr:1869373999 [ 57.990821][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.999301][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.009368][ T482] Call Trace: [ 58.012649][ T482] __dump_stack+0x21/0x24 [ 58.016963][ T482] dump_stack_lvl+0x169/0x1d8 [ 58.021649][ T482] ? show_regs_print_info+0x18/0x18 [ 58.026834][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.032558][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 58.038032][ T482] ? set_page_dirty+0x1a2/0x320 [ 58.042869][ T482] dump_stack+0x15/0x1c [ 58.047100][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.052456][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.058600][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.064132][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.069838][ T482] ? __kasan_check_write+0x14/0x20 [ 58.074933][ T482] ? data_blkaddr+0x330/0x330 [ 58.079600][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.085049][ T482] ? addrs_per_block+0x110/0x110 [ 58.089973][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 58.095158][ T482] ? __kasan_check_write+0x14/0x20 [ 58.100252][ T482] ? up_write+0x57/0x120 [ 58.104483][ T482] f2fs_truncate_blocks+0x115/0x310 [ 58.109665][ T482] f2fs_truncate+0x1d7/0x3d0 [ 58.114242][ T482] ? f2fs_setattr+0x979/0x1010 [ 58.118998][ T482] f2fs_setattr+0x981/0x1010 [ 58.123575][ T482] ? f2fs_getattr+0x670/0x670 [ 58.128338][ T482] notify_change+0xab3/0xe40 [ 58.133007][ T482] do_truncate+0x186/0x210 [ 58.137414][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 58.142772][ T482] ? __kasan_check_read+0x11/0x20 [ 58.147789][ T482] path_openat+0x2aab/0x3160 [ 58.152371][ T482] ? __stack_depot_save+0x479/0x4c0 [ 58.157662][ T482] ? getname+0x19/0x20 [ 58.161720][ T482] ? do_filp_open+0x3e0/0x3e0 [ 58.166387][ T482] ? expand_files+0xde/0x8e0 [ 58.170983][ T482] do_filp_open+0x1b3/0x3e0 [ 58.175557][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.180145][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 58.185288][ T482] do_sys_openat2+0x14c/0x6d0 [ 58.189972][ T482] ? do_sys_open+0xe0/0xe0 [ 58.194495][ T482] ? __kasan_check_write+0x14/0x20 [ 58.199651][ T482] ? switch_fpu_return+0x197/0x340 [ 58.204782][ T482] ? fpu__clear_all+0x20/0x20 [ 58.209554][ T482] ? ____fput+0x15/0x20 [ 58.213716][ T482] __x64_sys_open+0x11c/0x140 [ 58.218407][ T482] do_syscall_64+0x31/0x40 [ 58.222823][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.228717][ T482] RIP: 0033:0x7f4419e9cec9 [ 58.233131][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.252840][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.261354][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 58.269319][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.277417][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 58.285394][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.293377][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 58.302401][ T482] F2FS-fs (loop2): access invalid blkaddr:1815047011 [ 58.309144][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 58.317836][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.328155][ T482] Call Trace: [ 58.331462][ T482] __dump_stack+0x21/0x24 [ 58.335795][ T482] dump_stack_lvl+0x169/0x1d8 [ 58.340491][ T482] ? show_regs_print_info+0x18/0x18 [ 58.345695][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.351415][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 58.356874][ T482] ? set_page_dirty+0x1a2/0x320 [ 58.361719][ T482] dump_stack+0x15/0x1c [ 58.365896][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.371267][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.377424][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.382964][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.388800][ T482] ? __kasan_check_write+0x14/0x20 [ 58.393912][ T482] ? data_blkaddr+0x330/0x330 [ 58.398689][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.404317][ T482] ? addrs_per_block+0x110/0x110 [ 58.409248][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 58.414444][ T482] ? __kasan_check_write+0x14/0x20 [ 58.419592][ T482] ? up_write+0x57/0x120 [ 58.423849][ T482] f2fs_truncate_blocks+0x115/0x310 [ 58.429039][ T482] f2fs_truncate+0x1d7/0x3d0 [ 58.433625][ T482] ? f2fs_setattr+0x979/0x1010 [ 58.438467][ T482] f2fs_setattr+0x981/0x1010 [ 58.443052][ T482] ? f2fs_getattr+0x670/0x670 [ 58.447742][ T482] notify_change+0xab3/0xe40 [ 58.452555][ T482] do_truncate+0x186/0x210 [ 58.457074][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 58.462523][ T482] ? __kasan_check_read+0x11/0x20 [ 58.467542][ T482] path_openat+0x2aab/0x3160 [ 58.472239][ T482] ? __stack_depot_save+0x479/0x4c0 [ 58.477621][ T482] ? getname+0x19/0x20 [ 58.481699][ T482] ? do_filp_open+0x3e0/0x3e0 [ 58.486376][ T482] ? expand_files+0xde/0x8e0 [ 58.490967][ T482] do_filp_open+0x1b3/0x3e0 [ 58.495479][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.500075][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 58.505195][ T482] do_sys_openat2+0x14c/0x6d0 [ 58.509911][ T482] ? do_sys_open+0xe0/0xe0 [ 58.514329][ T482] ? __kasan_check_write+0x14/0x20 [ 58.519438][ T482] ? switch_fpu_return+0x197/0x340 [ 58.524542][ T482] ? fpu__clear_all+0x20/0x20 [ 58.529233][ T482] ? ____fput+0x15/0x20 [ 58.533389][ T482] __x64_sys_open+0x11c/0x140 [ 58.538062][ T482] do_syscall_64+0x31/0x40 [ 58.542477][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.548365][ T482] RIP: 0033:0x7f4419e9cec9 [ 58.552779][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.572389][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.580812][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 58.588789][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.596771][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 58.604920][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.612919][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 58.620957][ T482] F2FS-fs (loop2): access invalid blkaddr:846229359 [ 58.627642][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 58.636146][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.646319][ T482] Call Trace: [ 58.649724][ T482] __dump_stack+0x21/0x24 [ 58.654078][ T482] dump_stack_lvl+0x169/0x1d8 [ 58.658765][ T482] ? show_regs_print_info+0x18/0x18 [ 58.663978][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.669701][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 58.675214][ T482] ? set_page_dirty+0x1a2/0x320 [ 58.680072][ T482] dump_stack+0x15/0x1c [ 58.684237][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.689621][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.695793][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.701340][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.707057][ T482] ? __kasan_check_write+0x14/0x20 [ 58.712163][ T482] ? data_blkaddr+0x330/0x330 [ 58.716836][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.722412][ T482] ? addrs_per_block+0x110/0x110 [ 58.727351][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 58.732657][ T482] ? __kasan_check_write+0x14/0x20 [ 58.737871][ T482] ? up_write+0x57/0x120 [ 58.742113][ T482] f2fs_truncate_blocks+0x115/0x310 [ 58.747482][ T482] f2fs_truncate+0x1d7/0x3d0 [ 58.752165][ T482] ? f2fs_setattr+0x979/0x1010 [ 58.757023][ T482] f2fs_setattr+0x981/0x1010 [ 58.761721][ T482] ? f2fs_getattr+0x670/0x670 [ 58.766393][ T482] notify_change+0xab3/0xe40 [ 58.770983][ T482] do_truncate+0x186/0x210 [ 58.775396][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 58.780758][ T482] ? __kasan_check_read+0x11/0x20 [ 58.785782][ T482] path_openat+0x2aab/0x3160 [ 58.790374][ T482] ? __stack_depot_save+0x479/0x4c0 [ 58.795574][ T482] ? getname+0x19/0x20 [ 58.799646][ T482] ? do_filp_open+0x3e0/0x3e0 [ 58.804323][ T482] ? expand_files+0xde/0x8e0 [ 58.809000][ T482] do_filp_open+0x1b3/0x3e0 [ 58.813528][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.818132][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 58.823244][ T482] do_sys_openat2+0x14c/0x6d0 [ 58.827913][ T482] ? do_sys_open+0xe0/0xe0 [ 58.832359][ T482] ? __kasan_check_write+0x14/0x20 [ 58.837463][ T482] ? switch_fpu_return+0x197/0x340 [ 58.842573][ T482] ? fpu__clear_all+0x20/0x20 [ 58.847250][ T482] ? ____fput+0x15/0x20 [ 58.851396][ T482] __x64_sys_open+0x11c/0x140 [ 58.856063][ T482] do_syscall_64+0x31/0x40 [ 58.860475][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.866379][ T482] RIP: 0033:0x7f4419e9cec9 [ 58.870806][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.890752][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.899160][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 58.907150][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.915216][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 58.923195][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.931668][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 58.940174][ T482] F2FS-fs (loop2): access invalid blkaddr:795962671 [ 58.946809][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 58.955340][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.965485][ T482] Call Trace: [ 58.968806][ T482] __dump_stack+0x21/0x24 [ 58.973127][ T482] dump_stack_lvl+0x169/0x1d8 [ 58.977915][ T482] ? show_regs_print_info+0x18/0x18 [ 58.983191][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.988910][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 58.994622][ T482] ? set_page_dirty+0x1a2/0x320 [ 58.999462][ T482] dump_stack+0x15/0x1c [ 59.003602][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.008977][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.015207][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.020856][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.026590][ T482] ? __kasan_check_write+0x14/0x20 [ 59.031687][ T482] ? data_blkaddr+0x330/0x330 [ 59.036378][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.041858][ T482] ? addrs_per_block+0x110/0x110 [ 59.046780][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 59.051965][ T482] ? __kasan_check_write+0x14/0x20 [ 59.057078][ T482] ? up_write+0x57/0x120 [ 59.061392][ T482] f2fs_truncate_blocks+0x115/0x310 [ 59.066577][ T482] f2fs_truncate+0x1d7/0x3d0 [ 59.071285][ T482] ? f2fs_setattr+0x979/0x1010 [ 59.076131][ T482] f2fs_setattr+0x981/0x1010 [ 59.080811][ T482] ? f2fs_getattr+0x670/0x670 [ 59.085478][ T482] notify_change+0xab3/0xe40 [ 59.090121][ T482] do_truncate+0x186/0x210 [ 59.094524][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 59.099878][ T482] ? __kasan_check_read+0x11/0x20 [ 59.104893][ T482] path_openat+0x2aab/0x3160 [ 59.109472][ T482] ? __stack_depot_save+0x479/0x4c0 [ 59.114658][ T482] ? getname+0x19/0x20 [ 59.118719][ T482] ? do_filp_open+0x3e0/0x3e0 [ 59.123398][ T482] ? expand_files+0xde/0x8e0 [ 59.127971][ T482] do_filp_open+0x1b3/0x3e0 [ 59.132527][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.137110][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 59.142239][ T482] do_sys_openat2+0x14c/0x6d0 [ 59.147069][ T482] ? do_sys_open+0xe0/0xe0 [ 59.151484][ T482] ? __kasan_check_write+0x14/0x20 [ 59.156695][ T482] ? switch_fpu_return+0x197/0x340 [ 59.161802][ T482] ? fpu__clear_all+0x20/0x20 [ 59.166566][ T482] ? ____fput+0x15/0x20 [ 59.170852][ T482] __x64_sys_open+0x11c/0x140 [ 59.175551][ T482] do_syscall_64+0x31/0x40 [ 59.179968][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.185879][ T482] RIP: 0033:0x7f4419e9cec9 [ 59.190298][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.210116][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.218532][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 59.226509][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.234481][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 59.242459][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.250521][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 59.258906][ T482] F2FS-fs (loop2): access invalid blkaddr:1885548336 [ 59.265732][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 59.274323][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.284487][ T482] Call Trace: [ 59.287781][ T482] __dump_stack+0x21/0x24 [ 59.292101][ T482] dump_stack_lvl+0x169/0x1d8 [ 59.296856][ T482] ? show_regs_print_info+0x18/0x18 [ 59.302066][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.307777][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 59.313227][ T482] ? set_page_dirty+0x1a2/0x320 [ 59.318068][ T482] dump_stack+0x15/0x1c [ 59.322211][ T482] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.327572][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.333825][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.339474][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.345375][ T482] ? __kasan_check_write+0x14/0x20 [ 59.350578][ T482] ? data_blkaddr+0x330/0x330 [ 59.355325][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.360815][ T482] ? addrs_per_block+0x110/0x110 [ 59.365756][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 59.371007][ T482] ? __kasan_check_write+0x14/0x20 [ 59.376118][ T482] ? up_write+0x57/0x120 [ 59.380369][ T482] f2fs_truncate_blocks+0x115/0x310 [ 59.385671][ T482] f2fs_truncate+0x1d7/0x3d0 [ 59.390251][ T482] ? f2fs_setattr+0x979/0x1010 [ 59.395017][ T482] f2fs_setattr+0x981/0x1010 [ 59.399600][ T482] ? f2fs_getattr+0x670/0x670 [ 59.404267][ T482] notify_change+0xab3/0xe40 [ 59.408882][ T482] do_truncate+0x186/0x210 [ 59.413289][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 59.418654][ T482] ? __kasan_check_read+0x11/0x20 [ 59.423669][ T482] path_openat+0x2aab/0x3160 [ 59.428245][ T482] ? __stack_depot_save+0x479/0x4c0 [ 59.433461][ T482] ? getname+0x19/0x20 [ 59.437520][ T482] ? do_filp_open+0x3e0/0x3e0 [ 59.442189][ T482] ? expand_files+0xde/0x8e0 [ 59.446877][ T482] do_filp_open+0x1b3/0x3e0 [ 59.451388][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.455969][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 59.461068][ T482] do_sys_openat2+0x14c/0x6d0 [ 59.465732][ T482] ? do_sys_open+0xe0/0xe0 [ 59.470138][ T482] ? __kasan_check_write+0x14/0x20 [ 59.475237][ T482] ? switch_fpu_return+0x197/0x340 [ 59.480447][ T482] ? fpu__clear_all+0x20/0x20 [ 59.485113][ T482] ? ____fput+0x15/0x20 [ 59.489274][ T482] __x64_sys_open+0x11c/0x140 [ 59.493952][ T482] do_syscall_64+0x31/0x40 [ 59.498366][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.504248][ T482] RIP: 0033:0x7f4419e9cec9 [ 59.508663][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.528273][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.536691][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 59.544660][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.552622][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 59.560591][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.568558][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 59.576843][ T482] F2FS-fs (loop2): Inconsistent error blkaddr:12405, sit bitmap:0 [ 59.584698][ T482] CPU: 1 PID: 482 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 59.593196][ T482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.603239][ T482] Call Trace: [ 59.606529][ T482] __dump_stack+0x21/0x24 [ 59.610855][ T482] dump_stack_lvl+0x169/0x1d8 [ 59.615540][ T482] ? show_regs_print_info+0x18/0x18 [ 59.620741][ T482] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.626454][ T482] ? f2fs_write_node_pages+0x890/0x890 [ 59.631907][ T482] ? set_page_dirty+0x1a2/0x320 [ 59.636841][ T482] dump_stack+0x15/0x1c [ 59.640992][ T482] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 59.646361][ T482] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.652546][ T482] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.658115][ T482] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.663831][ T482] ? __kasan_check_write+0x14/0x20 [ 59.669036][ T482] ? data_blkaddr+0x330/0x330 [ 59.673713][ T482] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.679170][ T482] ? addrs_per_block+0x110/0x110 [ 59.684102][ T482] ? __dquot_initialize+0x1f4/0xb00 [ 59.689313][ T482] ? __kasan_check_write+0x14/0x20 [ 59.694424][ T482] ? up_write+0x57/0x120 [ 59.698663][ T482] f2fs_truncate_blocks+0x115/0x310 [ 59.703851][ T482] f2fs_truncate+0x1d7/0x3d0 [ 59.708437][ T482] ? f2fs_setattr+0x979/0x1010 [ 59.713192][ T482] f2fs_setattr+0x981/0x1010 [ 59.717777][ T482] ? f2fs_getattr+0x670/0x670 [ 59.722446][ T482] notify_change+0xab3/0xe40 [ 59.727042][ T482] do_truncate+0x186/0x210 [ 59.731466][ T482] ? page_reporting_drain+0x1c0/0x1c0 [ 59.736836][ T482] ? __kasan_check_read+0x11/0x20 [ 59.741859][ T482] path_openat+0x2aab/0x3160 [ 59.746448][ T482] ? __stack_depot_save+0x479/0x4c0 [ 59.751642][ T482] ? getname+0x19/0x20 [ 59.755707][ T482] ? do_filp_open+0x3e0/0x3e0 [ 59.760464][ T482] ? expand_files+0xde/0x8e0 [ 59.765051][ T482] do_filp_open+0x1b3/0x3e0 [ 59.769543][ T482] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.774127][ T482] ? get_unused_fd_flags+0x92/0xa0 [ 59.779232][ T482] do_sys_openat2+0x14c/0x6d0 [ 59.783901][ T482] ? do_sys_open+0xe0/0xe0 [ 59.790753][ T482] ? __kasan_check_write+0x14/0x20 [ 59.795879][ T482] ? switch_fpu_return+0x197/0x340 [ 59.801109][ T482] ? fpu__clear_all+0x20/0x20 [ 59.805787][ T482] ? ____fput+0x15/0x20 [ 59.809947][ T482] __x64_sys_open+0x11c/0x140 [ 59.814637][ T482] do_syscall_64+0x31/0x40 [ 59.819073][ T482] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.825048][ T482] RIP: 0033:0x7f4419e9cec9 [ 59.829554][ T482] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.849765][ T482] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.858284][ T482] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 59.866252][ T482] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.874222][ T482] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 59.882319][ T482] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.890480][ T482] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 59.898919][ T482] F2FS-fs (loop2): Inconsistent i_blocks, ino:7, iblocks:0, sectors:8 2026/01/05 06:13:07 executed programs: 3 [ 59.907137][ T482] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 59.918300][ T477] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 59.926279][ T477] CPU: 0 PID: 477 Comm: syz-executor Tainted: G B syzkaller #0 [ 59.935123][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.945211][ T477] Call Trace: [ 59.948494][ T477] __dump_stack+0x21/0x24 [ 59.952809][ T477] dump_stack_lvl+0x169/0x1d8 [ 59.957477][ T477] ? show_regs_print_info+0x18/0x18 [ 59.962678][ T477] ? __kasan_check_write+0x14/0x20 [ 59.967780][ T477] ? down_read_trylock+0x100/0x150 [ 59.972973][ T477] dump_stack+0x15/0x1c [ 59.977117][ T477] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 59.982477][ T477] __write_node_page+0x8e2/0x1550 [ 59.987491][ T477] ? make_kprojid+0x670/0x670 [ 59.992171][ T477] ? __mod_memcg_state+0xbc/0x230 [ 59.997182][ T477] ? f2fs_move_node_page+0x320/0x320 [ 60.002457][ T477] ? __this_cpu_preempt_check+0x13/0x20 [ 60.007991][ T477] ? percpu_counter_add_batch+0x13c/0x160 [ 60.013710][ T477] ? wait_on_page_writeback+0x1e0/0x1e0 [ 60.019271][ T477] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 60.025152][ T477] f2fs_sync_node_pages+0xd97/0x12b0 [ 60.030427][ T477] ? flush_inline_data+0x490/0x490 [ 60.035527][ T477] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 60.041328][ T477] ? down_read_killable+0xe0/0xe0 [ 60.046346][ T477] ? __kasan_check_write+0x14/0x20 [ 60.051442][ T477] f2fs_write_checkpoint+0xcbb/0x1e40 [ 60.056800][ T477] ? __prepare_to_swait+0xa8/0x130 [ 60.061988][ T477] ? f2fs_get_sectors_written+0x520/0x520 [ 60.067697][ T477] ? __kasan_check_write+0x14/0x20 [ 60.072800][ T477] ? kthread_stop+0x17d/0x3e0 [ 60.077467][ T477] ? memcpy+0x56/0x70 [ 60.081436][ T477] kill_f2fs_super+0x231/0x390 [ 60.086184][ T477] ? f2fs_mount+0x40/0x40 [ 60.090505][ T477] ? unregister_shrinker+0x202/0x270 [ 60.095786][ T477] deactivate_locked_super+0xa0/0x100 [ 60.103486][ T477] deactivate_super+0xaf/0xe0 [ 60.108160][ T477] cleanup_mnt+0x446/0x500 [ 60.112571][ T477] __cleanup_mnt+0x19/0x20 [ 60.116980][ T477] task_work_run+0x127/0x190 [ 60.121560][ T477] exit_to_user_mode_loop+0xcb/0xe0 [ 60.126746][ T477] exit_to_user_mode_prepare+0x76/0xa0 [ 60.132193][ T477] syscall_exit_to_user_mode+0x1d/0x40 [ 60.137636][ T477] do_syscall_64+0x3d/0x40 [ 60.142043][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.147918][ T477] RIP: 0033:0x7f4419e9e1f7 [ 60.152331][ T477] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 60.171941][ T477] RSP: 002b:00007ffe9ae79d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 60.180346][ T477] RAX: 0000000000000000 RBX: 00007f4419f1fd7d RCX: 00007f4419e9e1f7 [ 60.188313][ T477] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ae79e40 [ 60.196295][ T477] RBP: 00007ffe9ae79e40 R08: 0000000000000000 R09: 0000000000000000 [ 60.204267][ T477] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9ae7aed0 [ 60.212228][ T477] R13: 00007f4419f1fd7d R14: 000000000000c4eb R15: 00007ffe9ae7af10 [ 60.220770][ T192] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 60.228707][ T192] CPU: 0 PID: 192 Comm: kworker/u4:2 Tainted: G B syzkaller #0 [ 60.237540][ T192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.247718][ T192] Workqueue: writeback wb_workfn (flush-7:2) [ 60.253703][ T192] Call Trace: [ 60.256993][ T192] __dump_stack+0x21/0x24 [ 60.261351][ T192] dump_stack_lvl+0x169/0x1d8 [ 60.266023][ T192] ? show_regs_print_info+0x18/0x18 [ 60.271214][ T192] ? __kasan_check_write+0x14/0x20 [ 60.276592][ T192] ? down_read_trylock+0x100/0x150 [ 60.281788][ T192] dump_stack+0x15/0x1c [ 60.285935][ T192] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 60.291503][ T192] __write_node_page+0x8e2/0x1550 [ 60.296531][ T192] ? __kasan_check_write+0x14/0x20 [ 60.301650][ T192] ? __mod_memcg_state+0xbc/0x230 [ 60.306766][ T192] ? f2fs_move_node_page+0x320/0x320 [ 60.312045][ T192] ? __this_cpu_preempt_check+0x13/0x20 [ 60.317588][ T192] ? percpu_counter_add_batch+0x13c/0x160 [ 60.323324][ T192] ? wait_on_page_writeback+0x1e0/0x1e0 [ 60.328869][ T192] ? f2fs_match_ino+0xd6/0x150 [ 60.333647][ T192] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 60.339549][ T192] f2fs_sync_node_pages+0xd97/0x12b0 [ 60.344842][ T192] ? flush_inline_data+0x490/0x490 [ 60.349945][ T192] ? f2fs_balance_fs_bg+0x7b8/0x970 [ 60.355137][ T192] ? blk_start_plug+0x50/0x170 [ 60.359892][ T192] f2fs_write_node_pages+0x2f7/0x890 [ 60.365166][ T192] ? f2fs_write_node_page+0x40/0x40 [ 60.370378][ T192] ? fprop_reflect_period_percpu+0x73/0x2f0 [ 60.376272][ T192] ? f2fs_write_node_page+0x40/0x40 [ 60.381478][ T192] do_writepages+0x12a/0x270 [ 60.386311][ T192] ? fprop_fraction_percpu+0x1a7/0x200 [ 60.391792][ T192] ? __writepage+0x130/0x130 [ 60.396384][ T192] ? __kasan_check_read+0x11/0x20 [ 60.401416][ T192] ? __wb_calc_thresh+0x257/0x390 [ 60.406457][ T192] ? __kasan_check_write+0x14/0x20 [ 60.411561][ T192] ? _raw_spin_lock+0x8e/0xe0 [ 60.416228][ T192] __writeback_single_inode+0xd5/0xa20 [ 60.421686][ T192] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 60.427672][ T192] writeback_sb_inodes+0x860/0x1400 [ 60.432956][ T192] ? queue_io+0x4c0/0x4c0 [ 60.437308][ T192] ? __kasan_check_read+0x11/0x20 [ 60.442328][ T192] ? queue_io+0x385/0x4c0 [ 60.446732][ T192] wb_writeback+0x3e3/0xb90 [ 60.451228][ T192] ? wb_io_lists_depopulated+0x180/0x180 [ 60.456851][ T192] ? set_worker_desc+0x155/0x1c0 [ 60.461817][ T192] ? update_load_avg+0x4dc/0x14f0 [ 60.466828][ T192] ? __kasan_check_write+0x14/0x20 [ 60.471946][ T192] wb_workfn+0x38f/0xe20 [ 60.476199][ T192] ? inode_wait_for_writeback+0x200/0x200 [ 60.481929][ T192] ? _raw_spin_unlock_irq+0x4e/0x70 [ 60.487113][ T192] ? finish_task_switch+0x12e/0x5a0 [ 60.492307][ T192] ? switch_mm_irqs_off+0x34d/0x9a0 [ 60.497516][ T192] ? __switch_to_asm+0x34/0x60 [ 60.502312][ T192] ? __schedule+0xb4f/0x1310 [ 60.506964][ T192] ? __kasan_check_read+0x11/0x20 [ 60.512093][ T192] ? read_word_at_a_time+0x12/0x20 [ 60.517194][ T192] ? strscpy+0x9b/0x290 [ 60.521343][ T192] process_one_work+0x6e1/0xba0 [ 60.526189][ T192] worker_thread+0xa6a/0x13b0 [ 60.530864][ T192] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 60.536324][ T192] ? __kasan_check_read+0x11/0x20 [ 60.541345][ T192] kthread+0x346/0x3d0 [ 60.545405][ T192] ? worker_clr_flags+0x190/0x190 [ 60.550590][ T192] ? kthread_blkcg+0xd0/0xd0 [ 60.555167][ T192] ret_from_fork+0x1f/0x30 [ 60.561423][ T477] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 60.569271][ T477] CPU: 1 PID: 477 Comm: syz-executor Tainted: G B syzkaller #0 [ 60.578104][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.588267][ T477] Call Trace: [ 60.591561][ T477] __dump_stack+0x21/0x24 [ 60.595878][ T477] dump_stack_lvl+0x169/0x1d8 [ 60.600551][ T477] ? show_regs_print_info+0x18/0x18 [ 60.605822][ T477] ? __kasan_check_write+0x14/0x20 [ 60.611011][ T477] ? down_read_trylock+0x100/0x150 [ 60.616109][ T477] dump_stack+0x15/0x1c [ 60.620252][ T477] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 60.625627][ T477] __write_node_page+0x8e2/0x1550 [ 60.630678][ T477] ? __mod_memcg_state+0xbc/0x230 [ 60.635697][ T477] ? f2fs_move_node_page+0x320/0x320 [ 60.640970][ T477] ? __this_cpu_preempt_check+0x13/0x20 [ 60.646502][ T477] ? percpu_counter_add_batch+0x13c/0x160 [ 60.652218][ T477] ? wait_on_page_writeback+0x1e0/0x1e0 [ 60.657842][ T477] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 60.663916][ T477] f2fs_sync_node_pages+0xd97/0x12b0 [ 60.669539][ T477] ? flush_inline_data+0x490/0x490 [ 60.674741][ T477] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 60.680537][ T477] ? down_read_killable+0xe0/0xe0 [ 60.685652][ T477] ? __kasan_check_write+0x14/0x20 [ 60.690775][ T477] f2fs_write_checkpoint+0xcbb/0x1e40 [ 60.696152][ T477] ? __switch_to_asm+0x34/0x60 [ 60.700915][ T477] ? f2fs_get_sectors_written+0x520/0x520 [ 60.706626][ T477] f2fs_issue_checkpoint+0x2e5/0x470 [ 60.711900][ T477] ? f2fs_destroy_checkpoint_caches+0x30/0x30 [ 60.717970][ T477] ? __kasan_check_write+0x14/0x20 [ 60.723067][ T477] ? mutex_unlock+0x1c/0x40 [ 60.727558][ T477] ? sync_inodes_sb+0x650/0x6b0 [ 60.732490][ T477] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 60.738203][ T477] f2fs_sync_fs+0x16f/0x2c0 [ 60.742706][ T477] sync_filesystem+0x1cd/0x250 [ 60.747550][ T477] generic_shutdown_super+0x6e/0x320 [ 60.752835][ T477] kill_block_super+0x7f/0xf0 [ 60.757500][ T477] kill_f2fs_super+0x2e7/0x390 [ 60.762253][ T477] ? f2fs_mount+0x40/0x40 [ 60.766570][ T477] ? unregister_shrinker+0x202/0x270 [ 60.771850][ T477] deactivate_locked_super+0xa0/0x100 [ 60.777299][ T477] deactivate_super+0xaf/0xe0 [ 60.781981][ T477] cleanup_mnt+0x446/0x500 [ 60.786386][ T477] __cleanup_mnt+0x19/0x20 [ 60.790793][ T477] task_work_run+0x127/0x190 [ 60.795374][ T477] exit_to_user_mode_loop+0xcb/0xe0 [ 60.800558][ T477] exit_to_user_mode_prepare+0x76/0xa0 [ 60.806118][ T477] syscall_exit_to_user_mode+0x1d/0x40 [ 60.811564][ T477] do_syscall_64+0x3d/0x40 [ 60.815967][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.821853][ T477] RIP: 0033:0x7f4419e9e1f7 [ 60.826275][ T477] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 60.845867][ T477] RSP: 002b:00007ffe9ae79d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 60.854271][ T477] RAX: 0000000000000000 RBX: 00007f4419f1fd7d RCX: 00007f4419e9e1f7 [ 60.862229][ T477] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ae79e40 [ 60.870261][ T477] RBP: 00007ffe9ae79e40 R08: 0000000000000000 R09: 0000000000000000 [ 60.878238][ T477] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9ae7aed0 [ 60.886218][ T477] R13: 00007f4419f1fd7d R14: 000000000000c4eb R15: 00007ffe9ae7af10 [ 60.896133][ T192] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 60.904055][ T192] CPU: 0 PID: 192 Comm: kworker/u4:2 Tainted: G B syzkaller #0 [ 60.912898][ T192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.922951][ T192] Workqueue: writeback wb_workfn (flush-7:2) [ 60.928918][ T192] Call Trace: [ 60.932200][ T192] __dump_stack+0x21/0x24 [ 60.936515][ T192] dump_stack_lvl+0x169/0x1d8 [ 60.941174][ T192] ? show_regs_print_info+0x18/0x18 [ 60.946358][ T192] ? __kasan_check_write+0x14/0x20 [ 60.951469][ T192] ? down_read_trylock+0x100/0x150 [ 60.956562][ T192] dump_stack+0x15/0x1c [ 60.960701][ T192] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 60.966060][ T192] __write_node_page+0x8e2/0x1550 [ 60.971069][ T192] ? __kasan_check_write+0x14/0x20 [ 60.976168][ T192] ? __mod_memcg_state+0xbc/0x230 [ 60.981180][ T192] ? f2fs_move_node_page+0x320/0x320 [ 60.986457][ T192] ? __this_cpu_preempt_check+0x13/0x20 [ 60.992078][ T192] ? percpu_counter_add_batch+0x13c/0x160 [ 60.997886][ T192] ? wait_on_page_writeback+0x1e0/0x1e0 [ 61.003421][ T192] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 61.009400][ T192] f2fs_sync_node_pages+0xd97/0x12b0 [ 61.014673][ T192] ? flush_inline_data+0x490/0x490 [ 61.019768][ T192] ? f2fs_balance_fs_bg+0x7b8/0x970 [ 61.024957][ T192] ? blk_start_plug+0x50/0x170 [ 61.029709][ T192] f2fs_write_node_pages+0x2f7/0x890 [ 61.034979][ T192] ? sched_group_set_shares+0x490/0x490 [ 61.040510][ T192] ? f2fs_write_node_page+0x40/0x40 [ 61.045709][ T192] ? f2fs_write_node_page+0x40/0x40 [ 61.051240][ T192] do_writepages+0x12a/0x270 [ 61.055817][ T192] ? activate_task+0xa0/0xa0 [ 61.060405][ T192] ? __writepage+0x130/0x130 [ 61.064994][ T192] ? update_rq_clock+0xcb/0x660 [ 61.069829][ T192] ? task_rq_lock+0x2d0/0x2d0 [ 61.074504][ T192] ? __kasan_check_write+0x14/0x20 [ 61.079610][ T192] ? _raw_spin_lock+0x8e/0xe0 [ 61.084278][ T192] __writeback_single_inode+0xd5/0xa20 [ 61.089832][ T192] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 61.095803][ T192] writeback_sb_inodes+0x860/0x1400 [ 61.101079][ T192] ? queue_io+0x4c0/0x4c0 [ 61.105488][ T192] ? __kasan_check_read+0x11/0x20 [ 61.110522][ T192] ? queue_io+0x385/0x4c0 [ 61.114864][ T192] wb_writeback+0x3e3/0xb90 [ 61.119368][ T192] ? wb_io_lists_depopulated+0x180/0x180 [ 61.124994][ T192] ? set_worker_desc+0x155/0x1c0 [ 61.129919][ T192] ? sched_clock_cpu+0x1b/0x3d0 [ 61.134764][ T192] ? __kasan_check_write+0x14/0x20 [ 61.139884][ T192] wb_workfn+0x38f/0xe20 [ 61.144124][ T192] ? inode_wait_for_writeback+0x200/0x200 [ 61.149850][ T192] ? _raw_spin_unlock_irq+0x4e/0x70 [ 61.155053][ T192] ? finish_task_switch+0x12e/0x5a0 [ 61.160242][ T192] ? switch_mm_irqs_off+0x34d/0x9a0 [ 61.165448][ T192] ? __switch_to_asm+0x34/0x60 [ 61.170226][ T192] ? __schedule+0xb4f/0x1310 [ 61.174807][ T192] ? __kasan_check_read+0x11/0x20 [ 61.179826][ T192] ? read_word_at_a_time+0x12/0x20 [ 61.184927][ T192] ? strscpy+0x9b/0x290 [ 61.189079][ T192] process_one_work+0x6e1/0xba0 [ 61.193924][ T192] worker_thread+0xa6a/0x13b0 [ 61.198644][ T192] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 61.204112][ T192] ? __kasan_check_read+0x11/0x20 [ 61.209136][ T192] kthread+0x346/0x3d0 [ 61.213204][ T192] ? worker_clr_flags+0x190/0x190 [ 61.218233][ T192] ? kthread_blkcg+0xd0/0xd0 [ 61.223662][ T192] ret_from_fork+0x1f/0x30 [ 61.228465][ T477] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 61.236587][ T477] CPU: 1 PID: 477 Comm: syz-executor Tainted: G B syzkaller #0 [ 61.245552][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.255721][ T477] Call Trace: [ 61.259257][ T477] __dump_stack+0x21/0x24 [ 61.263864][ T477] dump_stack_lvl+0x169/0x1d8 [ 61.268718][ T477] ? show_regs_print_info+0x18/0x18 [ 61.273924][ T477] ? __kasan_check_write+0x14/0x20 [ 61.279056][ T477] ? down_read_trylock+0x100/0x150 [ 61.284169][ T477] dump_stack+0x15/0x1c [ 61.288316][ T477] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 61.293690][ T477] __write_node_page+0x8e2/0x1550 [ 61.298713][ T477] ? __mod_memcg_state+0xbc/0x230 [ 61.303827][ T477] ? f2fs_move_node_page+0x320/0x320 [ 61.309224][ T477] ? __this_cpu_preempt_check+0x13/0x20 [ 61.315208][ T477] ? percpu_counter_add_batch+0x13c/0x160 [ 61.321085][ T477] ? wait_on_page_writeback+0x1e0/0x1e0 [ 61.326656][ T477] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 61.332601][ T477] f2fs_sync_node_pages+0xd97/0x12b0 [ 61.337934][ T477] ? flush_inline_data+0x490/0x490 [ 61.343098][ T477] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 61.348906][ T477] ? down_read_killable+0xe0/0xe0 [ 61.353935][ T477] ? __kasan_check_write+0x14/0x20 [ 61.359153][ T477] f2fs_write_checkpoint+0xcbb/0x1e40 [ 61.364777][ T477] ? switch_mm_irqs_off+0x763/0x9a0 [ 61.369968][ T477] ? f2fs_get_sectors_written+0x520/0x520 [ 61.376025][ T477] ? wb_wait_for_completion+0x1c7/0x270 [ 61.381594][ T477] f2fs_issue_checkpoint+0x2e5/0x470 [ 61.386903][ T477] ? f2fs_destroy_checkpoint_caches+0x30/0x30 [ 61.393375][ T477] ? __kasan_check_write+0x14/0x20 [ 61.398488][ T477] ? mutex_unlock+0x1c/0x40 [ 61.402989][ T477] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 61.408870][ T477] ? cpumask_next+0x25/0x30 [ 61.413655][ T477] f2fs_sync_fs+0x16f/0x2c0 [ 61.418236][ T477] sync_filesystem+0x1cd/0x250 [ 61.423207][ T477] f2fs_quota_off_umount+0x217/0x230 [ 61.428672][ T477] f2fs_put_super+0xb7/0xc00 [ 61.433390][ T477] ? fsnotify_destroy_marks+0x78/0x570 [ 61.438882][ T477] ? fsnotify_sb_delete+0x402/0x450 [ 61.444084][ T477] ? f2fs_drop_inode+0x960/0x960 [ 61.449018][ T477] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 61.454951][ T477] ? clear_inode+0x190/0x190 [ 61.459638][ T477] ? fscrypt_destroy_keyring+0x27f/0x290 [ 61.465340][ T477] ? f2fs_drop_inode+0x960/0x960 [ 61.470292][ T477] generic_shutdown_super+0x149/0x320 [ 61.475858][ T477] kill_block_super+0x7f/0xf0 [ 61.480824][ T477] kill_f2fs_super+0x2e7/0x390 [ 61.485582][ T477] ? f2fs_mount+0x40/0x40 [ 61.489922][ T477] ? unregister_shrinker+0x202/0x270 [ 61.495245][ T477] deactivate_locked_super+0xa0/0x100 [ 61.501005][ T477] deactivate_super+0xaf/0xe0 [ 61.506357][ T477] cleanup_mnt+0x446/0x500 [ 61.514678][ T477] __cleanup_mnt+0x19/0x20 [ 61.520827][ T477] task_work_run+0x127/0x190 [ 61.525444][ T477] exit_to_user_mode_loop+0xcb/0xe0 [ 61.530961][ T477] exit_to_user_mode_prepare+0x76/0xa0 [ 61.537100][ T477] syscall_exit_to_user_mode+0x1d/0x40 [ 61.543205][ T477] do_syscall_64+0x3d/0x40 [ 61.548352][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.554264][ T477] RIP: 0033:0x7f4419e9e1f7 [ 61.559039][ T477] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 61.579295][ T477] RSP: 002b:00007ffe9ae79d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 61.589650][ T477] RAX: 0000000000000000 RBX: 00007f4419f1fd7d RCX: 00007f4419e9e1f7 [ 61.598851][ T477] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ae79e40 [ 61.607888][ T477] RBP: 00007ffe9ae79e40 R08: 0000000000000000 R09: 0000000000000000 [ 61.616792][ T477] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9ae7aed0 [ 61.625506][ T477] R13: 00007f4419f1fd7d R14: 000000000000c4eb R15: 00007ffe9ae7af10 [ 61.634901][ T477] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 61.643783][ T477] CPU: 1 PID: 477 Comm: syz-executor Tainted: G B syzkaller #0 [ 61.653857][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.664966][ T477] Call Trace: [ 61.669361][ T477] __dump_stack+0x21/0x24 [ 61.674120][ T477] dump_stack_lvl+0x169/0x1d8 [ 61.679223][ T477] ? show_regs_print_info+0x18/0x18 [ 61.684691][ T477] ? __kasan_check_write+0x14/0x20 [ 61.690425][ T477] ? down_read_trylock+0x100/0x150 [ 61.695651][ T477] dump_stack+0x15/0x1c [ 61.700544][ T477] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 61.706134][ T477] ? deactivate_super+0xaf/0xe0 [ 61.710987][ T477] __write_node_page+0x8e2/0x1550 [ 61.716228][ T477] ? __mod_memcg_state+0xbc/0x230 [ 61.721637][ T477] ? f2fs_move_node_page+0x320/0x320 [ 61.727111][ T477] ? __this_cpu_preempt_check+0x13/0x20 [ 61.732656][ T477] ? percpu_counter_add_batch+0x13c/0x160 [ 61.738386][ T477] ? wait_on_page_writeback+0x1e0/0x1e0 [ 61.743952][ T477] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 61.750035][ T477] f2fs_sync_node_pages+0xd97/0x12b0 [ 61.755779][ T477] ? flush_inline_data+0x490/0x490 [ 61.761032][ T477] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 61.767741][ T477] ? down_read_killable+0xe0/0xe0 [ 61.772773][ T477] ? __kasan_check_write+0x14/0x20 [ 61.777883][ T477] f2fs_write_checkpoint+0xcbb/0x1e40 [ 61.783255][ T477] ? f2fs_get_sectors_written+0x520/0x520 [ 61.789005][ T477] ? kthread_stop+0x17d/0x3e0 [ 61.793787][ T477] ? memcpy+0x56/0x70 [ 61.797796][ T477] f2fs_put_super+0x1c2/0xc00 [ 61.802485][ T477] ? fsnotify_destroy_marks+0x78/0x570 [ 61.807947][ T477] ? fsnotify_sb_delete+0x402/0x450 [ 61.813425][ T477] ? f2fs_drop_inode+0x960/0x960 [ 61.818559][ T477] ? clear_inode+0x190/0x190 [ 61.823185][ T477] ? fscrypt_destroy_keyring+0x27f/0x290 [ 61.828808][ T477] ? f2fs_drop_inode+0x960/0x960 [ 61.833758][ T477] generic_shutdown_super+0x149/0x320 [ 61.839172][ T477] kill_block_super+0x7f/0xf0 [ 61.843843][ T477] kill_f2fs_super+0x2e7/0x390 [ 61.848595][ T477] ? f2fs_mount+0x40/0x40 [ 61.852923][ T477] ? unregister_shrinker+0x202/0x270 [ 61.858201][ T477] deactivate_locked_super+0xa0/0x100 [ 61.863812][ T477] deactivate_super+0xaf/0xe0 [ 61.868788][ T477] cleanup_mnt+0x446/0x500 [ 61.873956][ T477] __cleanup_mnt+0x19/0x20 [ 61.878484][ T477] task_work_run+0x127/0x190 [ 61.883637][ T477] exit_to_user_mode_loop+0xcb/0xe0 [ 61.889118][ T477] exit_to_user_mode_prepare+0x76/0xa0 [ 61.894603][ T477] syscall_exit_to_user_mode+0x1d/0x40 [ 61.900168][ T477] do_syscall_64+0x3d/0x40 [ 61.904629][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.910613][ T477] RIP: 0033:0x7f4419e9e1f7 [ 61.915305][ T477] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 61.934922][ T477] RSP: 002b:00007ffe9ae79d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 61.943582][ T477] RAX: 0000000000000000 RBX: 00007f4419f1fd7d RCX: 00007f4419e9e1f7 [ 61.952279][ T477] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ae79e40 [ 61.960428][ T477] RBP: 00007ffe9ae79e40 R08: 0000000000000000 R09: 0000000000000000 [ 61.968451][ T477] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9ae7aed0 [ 61.976792][ T477] R13: 00007f4419f1fd7d R14: 000000000000c4eb R15: 00007ffe9ae7af10 [ 61.986326][ T477] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 61.995080][ T477] CPU: 1 PID: 477 Comm: syz-executor Tainted: G B syzkaller #0 [ 62.003966][ T477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 62.014848][ T477] Call Trace: [ 62.018474][ T477] __dump_stack+0x21/0x24 [ 62.023057][ T477] dump_stack_lvl+0x169/0x1d8 [ 62.027909][ T477] ? show_regs_print_info+0x18/0x18 [ 62.033243][ T477] ? __kasan_check_write+0x14/0x20 [ 62.038584][ T477] ? down_read_trylock+0x100/0x150 [ 62.043880][ T477] dump_stack+0x15/0x1c [ 62.048040][ T477] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 62.053518][ T477] __write_node_page+0x8e2/0x1550 [ 62.058649][ T477] ? __kasan_check_write+0x14/0x20 [ 62.063774][ T477] ? __mod_memcg_state+0xbc/0x230 [ 62.068800][ T477] ? f2fs_move_node_page+0x320/0x320 [ 62.074189][ T477] ? __this_cpu_preempt_check+0x13/0x20 [ 62.079818][ T477] ? percpu_counter_add_batch+0x13c/0x160 [ 62.085737][ T477] ? wait_on_page_writeback+0x1e0/0x1e0 [ 62.091497][ T477] ? f2fs_wait_on_page_writeback+0xad/0x3b0 [ 62.097412][ T477] f2fs_sync_node_pages+0xd97/0x12b0 [ 62.102923][ T477] ? flush_inline_data+0x490/0x490 [ 62.108048][ T477] ? f2fs_balance_fs_bg+0x7b8/0x970 [ 62.113432][ T477] ? __kernel_text_address+0xa0/0x100 [ 62.118963][ T477] ? blk_start_plug+0x5a/0x170 [ 62.123741][ T477] f2fs_write_node_pages+0x2f7/0x890 [ 62.129028][ T477] ? f2fs_write_node_page+0x40/0x40 [ 62.134231][ T477] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 62.140039][ T477] ? f2fs_write_node_page+0x40/0x40 [ 62.145245][ T477] do_writepages+0x12a/0x270 [ 62.149996][ T477] ? kasan_set_track+0x5b/0x70 [ 62.155275][ T477] ? kasan_set_track+0x4a/0x70 [ 62.160040][ T477] ? __writepage+0x130/0x130 [ 62.164625][ T477] ? kill_block_super+0x7f/0xf0 [ 62.169469][ T477] ? kill_f2fs_super+0x2e7/0x390 [ 62.174398][ T477] ? deactivate_locked_super+0xa0/0x100 [ 62.179936][ T477] ? deactivate_super+0xaf/0xe0 [ 62.184778][ T477] ? cleanup_mnt+0x446/0x500 [ 62.189358][ T477] ? __cleanup_mnt+0x19/0x20 [ 62.193941][ T477] ? task_work_run+0x127/0x190 [ 62.198693][ T477] ? exit_to_user_mode_loop+0xcb/0xe0 [ 62.204189][ T477] ? exit_to_user_mode_prepare+0x76/0xa0 [ 62.209850][ T477] ? syscall_exit_to_user_mode+0x1d/0x40 [ 62.215679][ T477] ? __kasan_check_write+0x14/0x20 [ 62.220800][ T477] ? _raw_spin_lock+0x8e/0xe0 [ 62.225475][ T477] __writeback_single_inode+0xd5/0xa20 [ 62.230964][ T477] ? wbc_attach_and_unlock_inode+0x171/0x590 [ 62.237037][ T477] writeback_single_inode+0x216/0x630 [ 62.242406][ T477] ? write_inode_now+0x240/0x240 [ 62.247345][ T477] ? __kasan_check_write+0x14/0x20 [ 62.252459][ T477] ? _raw_spin_lock_irqsave+0xb0/0x110 [ 62.258034][ T477] ? _raw_spin_lock+0xe0/0xe0 [ 62.262720][ T477] write_inode_now+0x1df/0x240 [ 62.267481][ T477] ? bdi_split_work_to_wbs+0x9c0/0x9c0 [ 62.272940][ T477] iput+0x4e0/0x7c0 [ 62.276753][ T477] f2fs_put_super+0x649/0xc00 [ 62.281456][ T477] ? fsnotify_sb_delete+0x402/0x450 [ 62.286648][ T477] ? f2fs_drop_inode+0x960/0x960 [ 62.291593][ T477] ? clear_inode+0x190/0x190 [ 62.296186][ T477] ? fscrypt_destroy_keyring+0x27f/0x290 [ 62.301822][ T477] ? f2fs_drop_inode+0x960/0x960 [ 62.306763][ T477] generic_shutdown_super+0x149/0x320 [ 62.312142][ T477] kill_block_super+0x7f/0xf0 [ 62.317106][ T477] kill_f2fs_super+0x2e7/0x390 [ 62.321874][ T477] ? f2fs_mount+0x40/0x40 [ 62.326207][ T477] ? unregister_shrinker+0x202/0x270 [ 62.331486][ T477] deactivate_locked_super+0xa0/0x100 [ 62.336850][ T477] deactivate_super+0xaf/0xe0 [ 62.341526][ T477] cleanup_mnt+0x446/0x500 [ 62.345941][ T477] __cleanup_mnt+0x19/0x20 [ 62.350354][ T477] task_work_run+0x127/0x190 [ 62.354948][ T477] exit_to_user_mode_loop+0xcb/0xe0 [ 62.360157][ T477] exit_to_user_mode_prepare+0x76/0xa0 [ 62.365608][ T477] syscall_exit_to_user_mode+0x1d/0x40 [ 62.371056][ T477] do_syscall_64+0x3d/0x40 [ 62.375470][ T477] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.381352][ T477] RIP: 0033:0x7f4419e9e1f7 [ 62.385764][ T477] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 62.405453][ T477] RSP: 002b:00007ffe9ae79d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 62.413950][ T477] RAX: 0000000000000000 RBX: 00007f4419f1fd7d RCX: 00007f4419e9e1f7 [ 62.421920][ T477] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe9ae79e40 [ 62.429888][ T477] RBP: 00007ffe9ae79e40 R08: 0000000000000000 R09: 0000000000000000 [ 62.437861][ T477] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe9ae7aed0 [ 62.445827][ T477] R13: 00007f4419f1fd7d R14: 000000000000c4eb R15: 00007ffe9ae7af10 [ 63.012388][ T527] F2FS-fs (loop2): invalid crc value [ 63.019701][ T527] F2FS-fs (loop2): Found nat_bits in checkpoint [ 63.053721][ T527] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 63.066483][ T527] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 63.073341][ T527] CPU: 1 PID: 527 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 63.081929][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.092237][ T527] Call Trace: [ 63.095557][ T527] __dump_stack+0x21/0x24 [ 63.099888][ T527] dump_stack_lvl+0x169/0x1d8 [ 63.104552][ T527] ? show_regs_print_info+0x18/0x18 [ 63.109758][ T527] ? f2fs_set_node_page_dirty+0x40f/0x590 [ 63.115553][ T527] ? f2fs_write_node_pages+0x890/0x890 [ 63.120999][ T527] ? set_page_dirty+0x1a2/0x320 [ 63.126050][ T527] dump_stack+0x15/0x1c [ 63.130206][ T527] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 63.135691][ T527] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 63.141836][ T527] f2fs_truncate_data_blocks+0xf7/0x140 [ 63.147563][ T527] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 63.153296][ T527] ? __kasan_check_write+0x14/0x20 [ 63.158400][ T527] ? data_blkaddr+0x330/0x330 [ 63.163073][ T527] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 63.168527][ T527] ? addrs_per_block+0x110/0x110 [ 63.173491][ T527] ? __dquot_initialize+0x1f4/0xb00 [ 63.178813][ T527] ? __kasan_check_write+0x14/0x20 [ 63.183932][ T527] ? up_write+0x57/0x120 [ 63.188185][ T527] f2fs_truncate_blocks+0x115/0x310 [ 63.193464][ T527] f2fs_truncate+0x1d7/0x3d0 [ 63.198306][ T527] ? f2fs_setattr+0x979/0x1010 [ 63.203089][ T527] f2fs_setattr+0x981/0x1010 [ 63.207683][ T527] ? f2fs_getattr+0x670/0x670 [ 63.212363][ T527] notify_change+0xab3/0xe40 [ 63.217095][ T527] do_truncate+0x186/0x210 [ 63.221518][ T527] ? page_reporting_drain+0x1c0/0x1c0 [ 63.226893][ T527] ? __kasan_check_read+0x11/0x20 [ 63.232088][ T527] path_openat+0x2aab/0x3160 [ 63.236673][ T527] ? getname+0x19/0x20 [ 63.240758][ T527] ? do_filp_open+0x3e0/0x3e0 [ 63.245428][ T527] ? expand_files+0xde/0x8e0 [ 63.250028][ T527] do_filp_open+0x1b3/0x3e0 [ 63.254542][ T527] ? vfs_tmpfile+0x2c0/0x2c0 [ 63.259239][ T527] ? get_unused_fd_flags+0x92/0xa0 [ 63.264790][ T527] do_sys_openat2+0x14c/0x6d0 [ 63.269463][ T527] ? do_sys_open+0xe0/0xe0 [ 63.273879][ T527] ? __kasan_check_write+0x14/0x20 [ 63.279027][ T527] ? switch_fpu_return+0x197/0x340 [ 63.284315][ T527] ? fpu__clear_all+0x20/0x20 [ 63.289071][ T527] ? ____fput+0x15/0x20 [ 63.293220][ T527] __x64_sys_open+0x11c/0x140 [ 63.297892][ T527] do_syscall_64+0x31/0x40 [ 63.302304][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.308186][ T527] RIP: 0033:0x7f4419e9cec9 [ 63.312605][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.332225][ T527] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.340646][ T527] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 63.348644][ T527] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.356674][ T527] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 63.365183][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.373247][ T527] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 63.381322][ T527] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 63.388051][ T527] CPU: 1 PID: 527 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 63.396545][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.406591][ T527] Call Trace: [ 63.409880][ T527] __dump_stack+0x21/0x24 [ 63.414204][ T527] dump_stack_lvl+0x169/0x1d8 [ 63.419220][ T527] ? show_regs_print_info+0x18/0x18 [ 63.424423][ T527] ? f2fs_set_node_page_dirty+0x222/0x590 [ 63.430141][ T527] ? f2fs_write_node_pages+0x890/0x890 [ 63.435676][ T527] ? set_page_dirty+0x1a2/0x320 [ 63.440518][ T527] dump_stack+0x15/0x1c [ 63.444761][ T527] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 63.450133][ T527] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 63.456287][ T527] f2fs_truncate_data_blocks+0xf7/0x140 [ 63.461826][ T527] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 63.467538][ T527] ? __kasan_check_write+0x14/0x20 [ 63.472646][ T527] ? data_blkaddr+0x330/0x330 [ 63.477344][ T527] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 63.482795][ T527] ? addrs_per_block+0x110/0x110 [ 63.487722][ T527] ? __dquot_initialize+0x1f4/0xb00 [ 63.492925][ T527] ? __kasan_check_write+0x14/0x20 [ 63.498038][ T527] ? up_write+0x57/0x120 [ 63.502296][ T527] f2fs_truncate_blocks+0x115/0x310 [ 63.507509][ T527] f2fs_truncate+0x1d7/0x3d0 [ 63.512115][ T527] ? f2fs_setattr+0x979/0x1010 [ 63.516864][ T527] f2fs_setattr+0x981/0x1010 [ 63.521440][ T527] ? f2fs_getattr+0x670/0x670 [ 63.526116][ T527] notify_change+0xab3/0xe40 [ 63.530710][ T527] do_truncate+0x186/0x210 [ 63.535113][ T527] ? page_reporting_drain+0x1c0/0x1c0 [ 63.540476][ T527] ? __kasan_check_read+0x11/0x20 [ 63.545511][ T527] path_openat+0x2aab/0x3160 [ 63.550093][ T527] ? getname+0x19/0x20 [ 63.554338][ T527] ? do_filp_open+0x3e0/0x3e0 [ 63.559004][ T527] ? expand_files+0xde/0x8e0 [ 63.563586][ T527] do_filp_open+0x1b3/0x3e0 [ 63.568081][ T527] ? vfs_tmpfile+0x2c0/0x2c0 [ 63.572661][ T527] ? get_unused_fd_flags+0x92/0xa0 [ 63.577762][ T527] do_sys_openat2+0x14c/0x6d0 [ 63.582428][ T527] ? do_sys_open+0xe0/0xe0 [ 63.586919][ T527] ? __kasan_check_write+0x14/0x20 [ 63.592019][ T527] ? switch_fpu_return+0x197/0x340 [ 63.597124][ T527] ? fpu__clear_all+0x20/0x20 [ 63.602106][ T527] ? ____fput+0x15/0x20 [ 63.606254][ T527] __x64_sys_open+0x11c/0x140 [ 63.610922][ T527] do_syscall_64+0x31/0x40 [ 63.615326][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.621211][ T527] RIP: 0033:0x7f4419e9cec9 [ 63.625617][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.645211][ T527] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.653616][ T527] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 63.661749][ T527] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.669708][ T527] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 63.677889][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.685972][ T527] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 63.694926][ T527] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 63.701663][ T527] CPU: 1 PID: 527 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 63.710166][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.720222][ T527] Call Trace: [ 63.723513][ T527] __dump_stack+0x21/0x24 [ 63.727834][ T527] dump_stack_lvl+0x169/0x1d8 [ 63.732510][ T527] ? show_regs_print_info+0x18/0x18 [ 63.737706][ T527] ? f2fs_set_node_page_dirty+0x222/0x590 [ 63.743419][ T527] ? f2fs_write_node_pages+0x890/0x890 [ 63.748870][ T527] ? set_page_dirty+0x1a2/0x320 [ 63.753714][ T527] dump_stack+0x15/0x1c [ 63.757890][ T527] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 63.763257][ T527] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 63.769410][ T527] f2fs_truncate_data_blocks+0xf7/0x140 [ 63.774954][ T527] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 63.780668][ T527] ? __kasan_check_write+0x14/0x20 [ 63.785769][ T527] ? data_blkaddr+0x330/0x330 [ 63.790442][ T527] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 63.795892][ T527] ? addrs_per_block+0x110/0x110 [ 63.800926][ T527] ? __dquot_initialize+0x1f4/0xb00 [ 63.806124][ T527] ? __kasan_check_write+0x14/0x20 [ 63.811259][ T527] ? up_write+0x57/0x120 [ 63.815499][ T527] f2fs_truncate_blocks+0x115/0x310 [ 63.820695][ T527] f2fs_truncate+0x1d7/0x3d0 [ 63.825373][ T527] ? f2fs_setattr+0x979/0x1010 [ 63.830142][ T527] f2fs_setattr+0x981/0x1010 [ 63.834726][ T527] ? f2fs_getattr+0x670/0x670 [ 63.839398][ T527] notify_change+0xab3/0xe40 [ 63.844002][ T527] do_truncate+0x186/0x210 [ 63.848411][ T527] ? page_reporting_drain+0x1c0/0x1c0 [ 63.853778][ T527] ? __kasan_check_read+0x11/0x20 [ 63.858880][ T527] path_openat+0x2aab/0x3160 [ 63.863465][ T527] ? getname+0x19/0x20 [ 63.867538][ T527] ? do_filp_open+0x3e0/0x3e0 [ 63.872204][ T527] ? expand_files+0xde/0x8e0 [ 63.876785][ T527] do_filp_open+0x1b3/0x3e0 [ 63.881282][ T527] ? vfs_tmpfile+0x2c0/0x2c0 [ 63.885866][ T527] ? get_unused_fd_flags+0x92/0xa0 [ 63.891056][ T527] do_sys_openat2+0x14c/0x6d0 [ 63.895726][ T527] ? do_sys_open+0xe0/0xe0 [ 63.900136][ T527] ? __kasan_check_write+0x14/0x20 [ 63.905248][ T527] ? switch_fpu_return+0x197/0x340 [ 63.910358][ T527] ? fpu__clear_all+0x20/0x20 [ 63.915028][ T527] ? ____fput+0x15/0x20 [ 63.919176][ T527] __x64_sys_open+0x11c/0x140 [ 63.923843][ T527] do_syscall_64+0x31/0x40 [ 63.928260][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.934146][ T527] RIP: 0033:0x7f4419e9cec9 [ 63.938557][ T527] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.958152][ T527] RSP: 002b:00007f4419d0d038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.966558][ T527] RAX: ffffffffffffffda RBX: 00007f441a0f3fa0 RCX: 00007f4419e9cec9 [ 63.974525][ T527] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.982487][ T527] RBP: 00007f4419f1ff91 R08: 0000000000000000 R09: 0000000000000000 [ 63.990450][ T527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.998426][ T527] R13: 00007f441a0f4038 R14: 00007f441a0f3fa0 R15: 00007ffe9ae7aaf8 [ 64.006834][ T527] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 64.013613][ T527] CPU: 1 PID: 527 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 64.022557][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 64.032691][ T527] Call Trace: [ 64.035976][ T527] __dump_stack+0x21/0x24 [ 64.040296][ T527] dump_stack_lvl+0x169/0x1d8 [ 64.044959][ T527] ? show_regs_print_info+0x18/0x18 [ 64.050266][ T527] ? f2fs_set_node_page_dirty+0x222/0x590 [ 64.055975][ T527] ? f2fs_write_node_pages+0x890/0x890 [ 64.061419][ T527] ? set_page_dirty+0x1a2/0x320 [ 64.066262][ T527] dump_stack+0x15/0x1c [ 64.070405][ T527] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 64.075787][ T527] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 64.081932][ T527] f2fs_truncate_data_blocks+0xf7/0x140 [ 64.087500][ T527] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 64.093221][ T527] ? __kasan_check_write+0x14/0x20 [ 64.098332][ T527] ? data_blkaddr+0x330/0x330 [ 64.103010][ T527] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 64.108464][ T527] ? addrs_per_block+0x110/0x110 [ 64.113474][ T527] ? __dquot_initialize+0x1f4/0xb00 [ 64.118674][ T527] ? __kasan_check_write+0x14/0x20 [ 64.123772][ T527] ? up_write+0x57/0x120 [ 64.128001][ T527] f2fs_truncate_blocks+0x115/0x310 [ 64.133193][ T527] f2fs_truncate+0x1d7/0x3d0 [ 64.137766][ T527] ? f2fs_setattr+0x979/0x1010 [ 64.142555][ T527] f2fs_setattr+0x981/0x1010 [ 64.147133][ T527] ? f2fs_getattr+0x670/0x670 [ 64.151790][ T527] notify_change+0xab3/0xe40 [ 64.156365][ T527] do_truncate+0x186/0x210 [ 64.160768][ T527] ? page_reporting_drain+0x1c0/0x1c0 [ 64.166148][ T527] ? __kasan_check_read+0x11/0x20 [ 64.171193][ T527] path_openat+0x2aab/0x3160 [ 64.175768][ T527] ? getname+0x19/0x20 [ 64.179825][ T527] ? do_filp_open+0x3e0/0x3e0 [ 64.184507][ T527] ? expand_files+0xde/0x8e0 [ 64.189089][ T527] do_filp_open+0x1b3/0x3e0 [ 64.193579][ T527] ? vfs_tmpfile+0x2c0/0x2c0 [ 64.198239][ T527] ? get_unused_fd_flags+0x92/0xa0 [ 64.203330][ T527] do_sys_openat2+0x14c/0x6d0 [ 64.207987][ T527] ? do_sys_open+0xe0/0xe0 [ 64.212393][ T527] ? __kasan_check_write+0x14/0x20 [ 64.217488][ T527] ? switch_fpu_return+0x197/0x340 [ 64.222584][ T527] ? fpu__clear_all+0x20/0x20 [ 64.227262][ T527] ? ____fput+0x15/0x20 [ 64.231401][ T527] __x64_sys_open+0x11c/0x140 [ 64.236088][ T527] do_syscall_64+0x31/0x40 [ 64.240620][ T527] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 64.246710][ T527] RIP: 0033:0x7f4419e9cec9