Warning: Permanently added '10.128.1.187' (ED25519) to the list of known hosts. 2026/09/03 09:21:58 parsed 1 programs [ 37.293702][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 37.293712][ T24] audit: type=1400 audit(1788427319.439:105): avc: denied { unlink } for pid=439 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 37.345021][ T439] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 37.740043][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.747561][ T444] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.755542][ T444] device bridge_slave_0 entered promiscuous mode [ 37.762713][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.769838][ T444] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.777448][ T444] device bridge_slave_1 entered promiscuous mode [ 37.806344][ T444] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.814060][ T444] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.821644][ T444] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.828777][ T444] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.843949][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.851302][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.859215][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 37.867129][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.876334][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.884677][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.891828][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.900227][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.908718][ T7] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.916182][ T7] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.927507][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.937137][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.949825][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.960995][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.970249][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.977977][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.986502][ T444] device veth0_vlan entered promiscuous mode [ 37.995888][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.004814][ T444] device veth1_macvtap entered promiscuous mode [ 38.014022][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 38.024485][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 38.309420][ T24] audit: type=1400 audit(1788427320.449:106): avc: denied { create } for pid=480 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 38.407453][ T24] audit: type=1401 audit(1788427320.549:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 38.492475][ T7] device bridge_slave_1 left promiscuous mode [ 38.499096][ T7] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.521582][ T7] device bridge_slave_0 left promiscuous mode [ 38.530299][ T7] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.541818][ T7] device veth1_macvtap left promiscuous mode [ 38.547906][ T7] device veth0_vlan left promiscuous mode 2026/09/03 09:22:00 executed programs: 0 [ 38.623476][ T24] audit: type=1400 audit(1788427320.769:108): avc: denied { write } for pid=431 comm="syz-execprog" path="pipe:[1998]" dev="pipefs" ino=1998 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 38.658796][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.666116][ T498] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.673923][ T498] device bridge_slave_0 entered promiscuous mode [ 38.680900][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.689179][ T498] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.696816][ T498] device bridge_slave_1 entered promiscuous mode [ 38.726877][ T498] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.734230][ T498] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.741683][ T498] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.749328][ T498] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.764631][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.772616][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.779958][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.789812][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 38.799278][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.808044][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.815254][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.823986][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 38.832731][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.841216][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.848234][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.858822][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 38.867268][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.876738][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 38.885500][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.897611][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 38.907178][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 38.922747][ T498] device veth0_vlan entered promiscuous mode [ 38.929582][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 38.937711][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 38.946362][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 38.954168][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 38.964848][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 38.973118][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 38.982537][ T498] device veth1_macvtap entered promiscuous mode [ 38.992404][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 39.000296][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 39.009047][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.018801][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 39.027271][ T49] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.353480][ T503] F2FS-fs (loop2): invalid crc value [ 39.369089][ T503] F2FS-fs (loop2): Found nat_bits in checkpoint [ 39.391862][ T503] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 39.399707][ T24] audit: type=1400 audit(1788427321.539:109): avc: denied { mount } for pid=502 comm="syz.2.16" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.413362][ T503] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 39.422653][ T24] audit: type=1400 audit(1788427321.539:110): avc: denied { write } for pid=502 comm="syz.2.16" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.429832][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 39.450906][ T24] audit: type=1400 audit(1788427321.539:111): avc: denied { add_name } for pid=502 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 39.457955][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.457959][ T503] Call Trace: [ 39.457985][ T503] __dump_stack+0x21/0x24 [ 39.457993][ T503] dump_stack_lvl+0x1a7/0x208 [ 39.458001][ T503] ? show_regs_print_info+0x18/0x18 [ 39.458012][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 39.458028][ T503] ? set_page_dirty+0x1a2/0x300 [ 39.479304][ T24] audit: type=1400 audit(1788427321.539:112): avc: denied { create } for pid=502 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 39.488880][ T503] dump_stack+0x15/0x1c [ 39.488889][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 39.488900][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 39.488910][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 39.488928][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 39.492529][ T24] audit: type=1400 audit(1788427321.539:113): avc: denied { read write } for pid=502 comm="syz.2.16" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 39.496504][ T503] ? data_blkaddr+0x360/0x360 [ 39.501343][ T24] audit: type=1400 audit(1788427321.539:114): avc: denied { open } for pid=502 comm="syz.2.16" 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 [ 39.506435][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 39.506449][ T503] ? addrs_per_block+0x110/0x110 [ 39.627687][ T503] ? up_write+0x57/0x120 [ 39.632182][ T503] f2fs_truncate_blocks+0x112/0x320 [ 39.637371][ T503] f2fs_truncate+0x1d6/0x3d0 [ 39.642434][ T503] f2fs_setattr+0x987/0x1020 [ 39.647526][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 39.652408][ T503] notify_change+0xab5/0xe40 [ 39.657486][ T503] do_truncate+0x1a3/0x240 [ 39.662231][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 39.667902][ T503] ? __kasan_check_read+0x11/0x20 [ 39.672998][ T503] path_openat+0x29bd/0x3040 [ 39.677705][ T503] ? getname_flags+0xba/0x510 [ 39.682505][ T503] ? do_filp_open+0x400/0x400 [ 39.687239][ T503] do_filp_open+0x1df/0x400 [ 39.691948][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 39.696973][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 39.702425][ T503] do_sys_openat2+0x19f/0x750 [ 39.707294][ T503] ? do_sys_open+0xe0/0xe0 [ 39.712214][ T503] ? __kasan_check_write+0x14/0x20 [ 39.717324][ T503] ? switch_fpu_return+0x19c/0x330 [ 39.722586][ T503] ? fpu__clear_all+0x20/0x20 [ 39.727563][ T503] ? ____fput+0x15/0x20 [ 39.732509][ T503] ? task_work_run+0x170/0x190 [ 39.737435][ T503] __x64_sys_open+0x11c/0x140 [ 39.742361][ T503] do_syscall_64+0x31/0x40 [ 39.747202][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 39.753751][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 39.758229][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 39.778251][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 39.786734][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 39.794878][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 39.803115][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 39.811244][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 39.819215][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 39.828501][ T503] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 39.835436][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 39.842544][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 39.852946][ T503] Call Trace: [ 39.856351][ T503] __dump_stack+0x21/0x24 [ 39.860808][ T503] dump_stack_lvl+0x1a7/0x208 [ 39.865697][ T503] ? show_regs_print_info+0x18/0x18 [ 39.871193][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 39.876890][ T503] ? set_page_dirty+0x1a2/0x300 [ 39.881903][ T503] dump_stack+0x15/0x1c [ 39.886209][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 39.891766][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 39.898218][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 39.904062][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 39.910132][ T503] ? data_blkaddr+0x360/0x360 [ 39.914889][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 39.921566][ T503] ? addrs_per_block+0x110/0x110 [ 39.926523][ T503] ? up_write+0x57/0x120 [ 39.930949][ T503] f2fs_truncate_blocks+0x112/0x320 [ 39.936252][ T503] f2fs_truncate+0x1d6/0x3d0 [ 39.940947][ T503] f2fs_setattr+0x987/0x1020 [ 39.945693][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 39.950443][ T503] notify_change+0xab5/0xe40 [ 39.955304][ T503] do_truncate+0x1a3/0x240 [ 39.959726][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 39.965697][ T503] ? __kasan_check_read+0x11/0x20 [ 39.970886][ T503] path_openat+0x29bd/0x3040 [ 39.975562][ T503] ? getname_flags+0xba/0x510 [ 39.980232][ T503] ? do_filp_open+0x400/0x400 [ 39.985360][ T503] do_filp_open+0x1df/0x400 [ 39.990140][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 39.995114][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 40.000232][ T503] do_sys_openat2+0x19f/0x750 [ 40.005093][ T503] ? do_sys_open+0xe0/0xe0 [ 40.009495][ T503] ? __kasan_check_write+0x14/0x20 [ 40.014588][ T503] ? switch_fpu_return+0x19c/0x330 [ 40.019866][ T503] ? fpu__clear_all+0x20/0x20 [ 40.024967][ T503] ? ____fput+0x15/0x20 [ 40.029332][ T503] ? task_work_run+0x170/0x190 [ 40.034299][ T503] __x64_sys_open+0x11c/0x140 [ 40.039098][ T503] do_syscall_64+0x31/0x40 [ 40.043524][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.049590][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 40.054073][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 40.074078][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.082642][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 40.090813][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.098854][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 40.106989][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.115406][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 40.124600][ T503] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 40.132585][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 40.140636][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.151702][ T503] Call Trace: [ 40.155089][ T503] __dump_stack+0x21/0x24 [ 40.159787][ T503] dump_stack_lvl+0x1a7/0x208 [ 40.164459][ T503] ? show_regs_print_info+0x18/0x18 [ 40.170265][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 40.175885][ T503] ? set_page_dirty+0x1a2/0x300 [ 40.180809][ T503] dump_stack+0x15/0x1c [ 40.185024][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 40.190625][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 40.196806][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 40.202843][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 40.208552][ T503] ? data_blkaddr+0x360/0x360 [ 40.213211][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 40.218661][ T503] ? addrs_per_block+0x110/0x110 [ 40.223838][ T503] ? up_write+0x57/0x120 [ 40.228082][ T503] f2fs_truncate_blocks+0x112/0x320 [ 40.233491][ T503] f2fs_truncate+0x1d6/0x3d0 [ 40.238194][ T503] f2fs_setattr+0x987/0x1020 [ 40.242876][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 40.247920][ T503] notify_change+0xab5/0xe40 [ 40.252623][ T503] do_truncate+0x1a3/0x240 [ 40.257205][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 40.262847][ T503] ? __kasan_check_read+0x11/0x20 [ 40.268309][ T503] path_openat+0x29bd/0x3040 [ 40.273092][ T503] ? getname_flags+0xba/0x510 [ 40.277949][ T503] ? do_filp_open+0x400/0x400 [ 40.282889][ T503] do_filp_open+0x1df/0x400 [ 40.287593][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 40.292601][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 40.298450][ T503] do_sys_openat2+0x19f/0x750 [ 40.303334][ T503] ? do_sys_open+0xe0/0xe0 [ 40.307863][ T503] ? __kasan_check_write+0x14/0x20 [ 40.313322][ T503] ? switch_fpu_return+0x19c/0x330 [ 40.318939][ T503] ? fpu__clear_all+0x20/0x20 [ 40.323743][ T503] ? ____fput+0x15/0x20 [ 40.327909][ T503] ? task_work_run+0x170/0x190 [ 40.332825][ T503] __x64_sys_open+0x11c/0x140 [ 40.337991][ T503] do_syscall_64+0x31/0x40 [ 40.342396][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.348535][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 40.352940][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 40.373473][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.381886][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 40.389931][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.400236][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 40.408544][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.417251][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 40.427195][ T503] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 40.434418][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 40.442000][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.452818][ T503] Call Trace: [ 40.456555][ T503] __dump_stack+0x21/0x24 [ 40.461142][ T503] dump_stack_lvl+0x1a7/0x208 [ 40.465821][ T503] ? show_regs_print_info+0x18/0x18 [ 40.471186][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 40.477010][ T503] ? set_page_dirty+0x1a2/0x300 [ 40.481949][ T503] dump_stack+0x15/0x1c [ 40.486208][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 40.491646][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 40.497951][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 40.503476][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 40.509249][ T503] ? data_blkaddr+0x360/0x360 [ 40.514631][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 40.520075][ T503] ? addrs_per_block+0x110/0x110 [ 40.525005][ T503] ? up_write+0x57/0x120 [ 40.529401][ T503] f2fs_truncate_blocks+0x112/0x320 [ 40.534576][ T503] f2fs_truncate+0x1d6/0x3d0 [ 40.539144][ T503] f2fs_setattr+0x987/0x1020 [ 40.543765][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 40.548422][ T503] notify_change+0xab5/0xe40 [ 40.553081][ T503] do_truncate+0x1a3/0x240 [ 40.557776][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 40.563434][ T503] ? __kasan_check_read+0x11/0x20 [ 40.568527][ T503] path_openat+0x29bd/0x3040 [ 40.573230][ T503] ? getname_flags+0xba/0x510 [ 40.578139][ T503] ? do_filp_open+0x400/0x400 [ 40.582912][ T503] do_filp_open+0x1df/0x400 [ 40.587687][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 40.592835][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 40.597933][ T503] do_sys_openat2+0x19f/0x750 [ 40.602856][ T503] ? do_sys_open+0xe0/0xe0 [ 40.607349][ T503] ? __kasan_check_write+0x14/0x20 [ 40.612811][ T503] ? switch_fpu_return+0x19c/0x330 [ 40.618597][ T503] ? fpu__clear_all+0x20/0x20 [ 40.623466][ T503] ? ____fput+0x15/0x20 [ 40.627688][ T503] ? task_work_run+0x170/0x190 [ 40.632688][ T503] __x64_sys_open+0x11c/0x140 [ 40.637633][ T503] do_syscall_64+0x31/0x40 [ 40.642410][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.648783][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 40.653453][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 40.673396][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.682165][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 40.690309][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.698526][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 40.706771][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.715278][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 40.723790][ T503] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 40.730779][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 40.738068][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.748106][ T503] Call Trace: [ 40.751386][ T503] __dump_stack+0x21/0x24 [ 40.755889][ T503] dump_stack_lvl+0x1a7/0x208 [ 40.760540][ T503] ? show_regs_print_info+0x18/0x18 [ 40.765808][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 40.771352][ T503] ? set_page_dirty+0x1a2/0x300 [ 40.776273][ T503] dump_stack+0x15/0x1c [ 40.780493][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 40.786114][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 40.792659][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 40.798418][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 40.804316][ T503] ? data_blkaddr+0x360/0x360 [ 40.809126][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 40.814796][ T503] ? addrs_per_block+0x110/0x110 [ 40.820013][ T503] ? up_write+0x57/0x120 [ 40.824251][ T503] f2fs_truncate_blocks+0x112/0x320 [ 40.829430][ T503] f2fs_truncate+0x1d6/0x3d0 [ 40.834181][ T503] f2fs_setattr+0x987/0x1020 [ 40.838941][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 40.843802][ T503] notify_change+0xab5/0xe40 [ 40.848374][ T503] do_truncate+0x1a3/0x240 [ 40.852948][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 40.858301][ T503] ? __kasan_check_read+0x11/0x20 [ 40.867270][ T503] path_openat+0x29bd/0x3040 [ 40.872144][ T503] ? getname_flags+0xba/0x510 [ 40.876807][ T503] ? do_filp_open+0x400/0x400 [ 40.881816][ T503] do_filp_open+0x1df/0x400 [ 40.886327][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 40.890926][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 40.896459][ T503] do_sys_openat2+0x19f/0x750 [ 40.901552][ T503] ? do_sys_open+0xe0/0xe0 [ 40.906386][ T503] ? __kasan_check_write+0x14/0x20 [ 40.911744][ T503] ? switch_fpu_return+0x19c/0x330 [ 40.917067][ T503] ? fpu__clear_all+0x20/0x20 [ 40.921808][ T503] ? ____fput+0x15/0x20 [ 40.926206][ T503] ? task_work_run+0x170/0x190 [ 40.931239][ T503] __x64_sys_open+0x11c/0x140 [ 40.936074][ T503] do_syscall_64+0x31/0x40 [ 40.940485][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 40.946867][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 40.951643][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 40.972365][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 40.981090][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 40.989535][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 40.998044][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 41.006295][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.014697][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 41.025051][ T503] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 41.032129][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 41.039826][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.049963][ T503] Call Trace: [ 41.053780][ T503] __dump_stack+0x21/0x24 [ 41.058456][ T503] dump_stack_lvl+0x1a7/0x208 [ 41.063143][ T503] ? show_regs_print_info+0x18/0x18 [ 41.068643][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 41.074776][ T503] ? set_page_dirty+0x1a2/0x300 [ 41.079613][ T503] dump_stack+0x15/0x1c [ 41.085334][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 41.090708][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 41.096875][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 41.102404][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 41.108491][ T503] ? data_blkaddr+0x360/0x360 [ 41.113330][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 41.119641][ T503] ? addrs_per_block+0x110/0x110 [ 41.124752][ T503] ? up_write+0x57/0x120 [ 41.129095][ T503] f2fs_truncate_blocks+0x112/0x320 [ 41.134289][ T503] f2fs_truncate+0x1d6/0x3d0 [ 41.139058][ T503] f2fs_setattr+0x987/0x1020 [ 41.144491][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 41.149539][ T503] notify_change+0xab5/0xe40 [ 41.154811][ T503] do_truncate+0x1a3/0x240 [ 41.159247][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 41.168417][ T503] ? __kasan_check_read+0x11/0x20 [ 41.173967][ T503] path_openat+0x29bd/0x3040 [ 41.178740][ T503] ? getname_flags+0xba/0x510 [ 41.183487][ T503] ? do_filp_open+0x400/0x400 [ 41.188508][ T503] do_filp_open+0x1df/0x400 [ 41.193307][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 41.197885][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 41.203429][ T503] do_sys_openat2+0x19f/0x750 [ 41.208254][ T503] ? do_sys_open+0xe0/0xe0 [ 41.212681][ T503] ? __kasan_check_write+0x14/0x20 [ 41.217805][ T503] ? switch_fpu_return+0x19c/0x330 [ 41.223343][ T503] ? fpu__clear_all+0x20/0x20 [ 41.228193][ T503] ? ____fput+0x15/0x20 [ 41.232527][ T503] ? task_work_run+0x170/0x190 [ 41.237467][ T503] __x64_sys_open+0x11c/0x140 [ 41.242979][ T503] do_syscall_64+0x31/0x40 [ 41.247806][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.253879][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 41.258625][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 41.279094][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.288124][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 41.297193][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.305505][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 41.314929][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.323414][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 41.338481][ T503] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 41.345996][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 41.353179][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.363578][ T503] Call Trace: [ 41.366951][ T503] __dump_stack+0x21/0x24 [ 41.371561][ T503] dump_stack_lvl+0x1a7/0x208 [ 41.376557][ T503] ? show_regs_print_info+0x18/0x18 [ 41.381952][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 41.387566][ T503] ? set_page_dirty+0x1a2/0x300 [ 41.392497][ T503] dump_stack+0x15/0x1c [ 41.396995][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 41.402800][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 41.409345][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 41.415777][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 41.422196][ T503] ? data_blkaddr+0x360/0x360 [ 41.427470][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 41.432997][ T503] ? addrs_per_block+0x110/0x110 [ 41.438528][ T503] ? up_write+0x57/0x120 [ 41.443038][ T503] f2fs_truncate_blocks+0x112/0x320 [ 41.448485][ T503] f2fs_truncate+0x1d6/0x3d0 [ 41.453553][ T503] f2fs_setattr+0x987/0x1020 [ 41.458443][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 41.463196][ T503] notify_change+0xab5/0xe40 [ 41.467778][ T503] do_truncate+0x1a3/0x240 [ 41.472309][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 41.478128][ T503] ? __kasan_check_read+0x11/0x20 [ 41.483343][ T503] path_openat+0x29bd/0x3040 [ 41.488516][ T503] ? getname_flags+0xba/0x510 [ 41.493446][ T503] ? do_filp_open+0x400/0x400 [ 41.498293][ T503] do_filp_open+0x1df/0x400 [ 41.503053][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 41.507716][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 41.513092][ T503] do_sys_openat2+0x19f/0x750 [ 41.517838][ T503] ? do_sys_open+0xe0/0xe0 [ 41.522522][ T503] ? __kasan_check_write+0x14/0x20 [ 41.528002][ T503] ? switch_fpu_return+0x19c/0x330 [ 41.533549][ T503] ? fpu__clear_all+0x20/0x20 [ 41.538209][ T503] ? ____fput+0x15/0x20 [ 41.542355][ T503] ? task_work_run+0x170/0x190 [ 41.547465][ T503] __x64_sys_open+0x11c/0x140 [ 41.552390][ T503] do_syscall_64+0x31/0x40 [ 41.556817][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.562789][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 41.567271][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 41.587535][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.596191][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 41.604549][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.612591][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 41.620546][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.628497][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 41.637171][ T503] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 41.643941][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 41.651320][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.661615][ T503] Call Trace: [ 41.665253][ T503] __dump_stack+0x21/0x24 [ 41.670121][ T503] dump_stack_lvl+0x1a7/0x208 [ 41.675022][ T503] ? show_regs_print_info+0x18/0x18 [ 41.680228][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 41.686014][ T503] ? set_page_dirty+0x1a2/0x300 [ 41.690858][ T503] dump_stack+0x15/0x1c [ 41.695377][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 41.701050][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 41.707888][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 41.713781][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 41.719930][ T503] ? data_blkaddr+0x360/0x360 [ 41.724600][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 41.730168][ T503] ? addrs_per_block+0x110/0x110 [ 41.735136][ T503] ? up_write+0x57/0x120 [ 41.739473][ T503] f2fs_truncate_blocks+0x112/0x320 [ 41.744889][ T503] f2fs_truncate+0x1d6/0x3d0 [ 41.749498][ T503] f2fs_setattr+0x987/0x1020 [ 41.754198][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 41.758982][ T503] notify_change+0xab5/0xe40 [ 41.763588][ T503] do_truncate+0x1a3/0x240 [ 41.768008][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 41.773538][ T503] ? __kasan_check_read+0x11/0x20 [ 41.779028][ T503] path_openat+0x29bd/0x3040 [ 41.783605][ T503] ? getname_flags+0xba/0x510 [ 41.788556][ T503] ? do_filp_open+0x400/0x400 [ 41.793500][ T503] do_filp_open+0x1df/0x400 [ 41.798284][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 41.803073][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 41.809089][ T503] do_sys_openat2+0x19f/0x750 [ 41.813757][ T503] ? do_sys_open+0xe0/0xe0 [ 41.818160][ T503] ? __kasan_check_write+0x14/0x20 [ 41.823252][ T503] ? switch_fpu_return+0x19c/0x330 [ 41.828344][ T503] ? fpu__clear_all+0x20/0x20 [ 41.833128][ T503] ? ____fput+0x15/0x20 [ 41.837994][ T503] ? task_work_run+0x170/0x190 [ 41.843953][ T503] __x64_sys_open+0x11c/0x140 [ 41.848792][ T503] do_syscall_64+0x31/0x40 [ 41.853546][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 41.860048][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 41.864539][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 41.884323][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.892716][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 41.900764][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 41.908980][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 41.917263][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.925449][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 41.933799][ T503] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 41.940969][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 41.948429][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.959441][ T503] Call Trace: [ 41.962816][ T503] __dump_stack+0x21/0x24 [ 41.967390][ T503] dump_stack_lvl+0x1a7/0x208 [ 41.972295][ T503] ? show_regs_print_info+0x18/0x18 [ 41.977488][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 41.983241][ T503] ? set_page_dirty+0x1a2/0x300 [ 41.988339][ T503] dump_stack+0x15/0x1c [ 41.992847][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 41.998568][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 42.005064][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 42.011192][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 42.016898][ T503] ? data_blkaddr+0x360/0x360 [ 42.021761][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 42.027395][ T503] ? addrs_per_block+0x110/0x110 [ 42.032807][ T503] ? up_write+0x57/0x120 [ 42.037469][ T503] f2fs_truncate_blocks+0x112/0x320 [ 42.043075][ T503] f2fs_truncate+0x1d6/0x3d0 [ 42.048128][ T503] f2fs_setattr+0x987/0x1020 [ 42.052981][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 42.057775][ T503] notify_change+0xab5/0xe40 [ 42.062376][ T503] do_truncate+0x1a3/0x240 [ 42.067138][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 42.072892][ T503] ? __kasan_check_read+0x11/0x20 [ 42.078416][ T503] path_openat+0x29bd/0x3040 [ 42.083002][ T503] ? getname_flags+0xba/0x510 [ 42.087953][ T503] ? do_filp_open+0x400/0x400 [ 42.093198][ T503] do_filp_open+0x1df/0x400 [ 42.098010][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 42.102779][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 42.108290][ T503] do_sys_openat2+0x19f/0x750 [ 42.113331][ T503] ? do_sys_open+0xe0/0xe0 [ 42.117891][ T503] ? __kasan_check_write+0x14/0x20 [ 42.123085][ T503] ? switch_fpu_return+0x19c/0x330 [ 42.128300][ T503] ? fpu__clear_all+0x20/0x20 [ 42.133402][ T503] ? ____fput+0x15/0x20 [ 42.137548][ T503] ? task_work_run+0x170/0x190 [ 42.142461][ T503] __x64_sys_open+0x11c/0x140 [ 42.147489][ T503] do_syscall_64+0x31/0x40 [ 42.152043][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.158295][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 42.162934][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 42.183094][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.192099][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 42.200072][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.208127][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 42.216536][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.224761][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 42.233100][ T503] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 42.241424][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 42.248523][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.258749][ T503] Call Trace: [ 42.262033][ T503] __dump_stack+0x21/0x24 [ 42.266358][ T503] dump_stack_lvl+0x1a7/0x208 [ 42.271183][ T503] ? show_regs_print_info+0x18/0x18 [ 42.276855][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 42.282305][ T503] ? set_page_dirty+0x1a2/0x300 [ 42.287145][ T503] dump_stack+0x15/0x1c [ 42.291676][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 42.297217][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 42.303439][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 42.309201][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 42.314928][ T503] ? data_blkaddr+0x360/0x360 [ 42.319601][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 42.325216][ T503] ? addrs_per_block+0x110/0x110 [ 42.330227][ T503] ? up_write+0x57/0x120 [ 42.334542][ T503] f2fs_truncate_blocks+0x112/0x320 [ 42.339835][ T503] f2fs_truncate+0x1d6/0x3d0 [ 42.344675][ T503] f2fs_setattr+0x987/0x1020 [ 42.349343][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 42.354936][ T503] notify_change+0xab5/0xe40 [ 42.359692][ T503] do_truncate+0x1a3/0x240 [ 42.364265][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 42.369972][ T503] ? __kasan_check_read+0x11/0x20 [ 42.375214][ T503] path_openat+0x29bd/0x3040 [ 42.380068][ T503] ? getname_flags+0xba/0x510 [ 42.385045][ T503] ? do_filp_open+0x400/0x400 [ 42.390240][ T503] do_filp_open+0x1df/0x400 [ 42.395850][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 42.400670][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 42.406532][ T503] do_sys_openat2+0x19f/0x750 [ 42.411723][ T503] ? do_sys_open+0xe0/0xe0 [ 42.417215][ T503] ? __kasan_check_write+0x14/0x20 [ 42.423551][ T503] ? switch_fpu_return+0x19c/0x330 [ 42.429066][ T503] ? fpu__clear_all+0x20/0x20 [ 42.434108][ T503] ? ____fput+0x15/0x20 [ 42.439271][ T503] ? task_work_run+0x170/0x190 [ 42.444665][ T503] __x64_sys_open+0x11c/0x140 [ 42.449926][ T503] do_syscall_64+0x31/0x40 [ 42.455036][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.461073][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 42.466092][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 42.486862][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.495527][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 42.503747][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.512052][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 42.520022][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.528082][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 42.536769][ T503] F2FS-fs (loop2): access invalid blkaddr:6 [ 42.542976][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 42.550179][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.560471][ T503] Call Trace: [ 42.563950][ T503] __dump_stack+0x21/0x24 [ 42.568616][ T503] dump_stack_lvl+0x1a7/0x208 [ 42.573413][ T503] ? show_regs_print_info+0x18/0x18 [ 42.579122][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 42.585610][ T503] ? set_page_dirty+0x1a2/0x300 [ 42.590874][ T503] dump_stack+0x15/0x1c [ 42.595127][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 42.600501][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 42.607014][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 42.613147][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 42.619204][ T503] ? data_blkaddr+0x360/0x360 [ 42.624046][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 42.629837][ T503] ? addrs_per_block+0x110/0x110 [ 42.635339][ T503] ? up_write+0x57/0x120 [ 42.640031][ T503] f2fs_truncate_blocks+0x112/0x320 [ 42.645877][ T503] f2fs_truncate+0x1d6/0x3d0 [ 42.650695][ T503] f2fs_setattr+0x987/0x1020 [ 42.655842][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 42.660509][ T503] notify_change+0xab5/0xe40 [ 42.665094][ T503] do_truncate+0x1a3/0x240 [ 42.670458][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 42.676232][ T503] ? __kasan_check_read+0x11/0x20 [ 42.682744][ T503] path_openat+0x29bd/0x3040 [ 42.688378][ T503] ? getname_flags+0xba/0x510 [ 42.693693][ T503] ? do_filp_open+0x400/0x400 [ 42.698645][ T503] do_filp_open+0x1df/0x400 [ 42.703164][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 42.708044][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 42.713541][ T503] do_sys_openat2+0x19f/0x750 [ 42.718232][ T503] ? do_sys_open+0xe0/0xe0 [ 42.722721][ T503] ? __kasan_check_write+0x14/0x20 [ 42.728023][ T503] ? switch_fpu_return+0x19c/0x330 [ 42.733212][ T503] ? fpu__clear_all+0x20/0x20 [ 42.738242][ T503] ? ____fput+0x15/0x20 [ 42.743051][ T503] ? task_work_run+0x170/0x190 [ 42.748464][ T503] __x64_sys_open+0x11c/0x140 [ 42.753552][ T503] do_syscall_64+0x31/0x40 [ 42.758197][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.764786][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 42.769313][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 42.790192][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.799422][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 42.808129][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 42.817058][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 42.825660][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.834004][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 42.843054][ T503] F2FS-fs (loop2): access invalid blkaddr:6 [ 42.849344][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 42.856753][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.867576][ T503] Call Trace: [ 42.871309][ T503] __dump_stack+0x21/0x24 [ 42.876148][ T503] dump_stack_lvl+0x1a7/0x208 [ 42.880820][ T503] ? show_regs_print_info+0x18/0x18 [ 42.887147][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 42.893606][ T503] ? set_page_dirty+0x1a2/0x300 [ 42.899508][ T503] dump_stack+0x15/0x1c [ 42.904802][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 42.910660][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 42.917765][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 42.924082][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 42.930323][ T503] ? data_blkaddr+0x360/0x360 [ 42.935293][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 42.941359][ T503] ? addrs_per_block+0x110/0x110 [ 42.946656][ T503] ? up_write+0x57/0x120 [ 42.951202][ T503] f2fs_truncate_blocks+0x112/0x320 [ 42.957618][ T503] f2fs_truncate+0x1d6/0x3d0 [ 42.963134][ T503] f2fs_setattr+0x987/0x1020 [ 42.968261][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 42.973206][ T503] notify_change+0xab5/0xe40 [ 42.979199][ T503] do_truncate+0x1a3/0x240 [ 42.984288][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 42.989856][ T503] ? __kasan_check_read+0x11/0x20 [ 42.995498][ T503] path_openat+0x29bd/0x3040 [ 43.000461][ T503] ? getname_flags+0xba/0x510 [ 43.005756][ T503] ? do_filp_open+0x400/0x400 [ 43.010499][ T503] do_filp_open+0x1df/0x400 [ 43.015078][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 43.019982][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 43.025179][ T503] do_sys_openat2+0x19f/0x750 [ 43.029978][ T503] ? do_sys_open+0xe0/0xe0 [ 43.035056][ T503] ? __kasan_check_write+0x14/0x20 [ 43.040523][ T503] ? switch_fpu_return+0x19c/0x330 [ 43.046056][ T503] ? fpu__clear_all+0x20/0x20 [ 43.051267][ T503] ? ____fput+0x15/0x20 [ 43.056075][ T503] ? task_work_run+0x170/0x190 [ 43.061421][ T503] __x64_sys_open+0x11c/0x140 [ 43.067118][ T503] do_syscall_64+0x31/0x40 [ 43.072053][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.078238][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 43.082815][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 43.103153][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.111840][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 43.120050][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.128357][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 43.136813][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.145132][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 43.155862][ T503] F2FS-fs (loop2): access invalid blkaddr:1 [ 43.162764][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 43.170415][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.181508][ T503] Call Trace: [ 43.184985][ T503] __dump_stack+0x21/0x24 [ 43.189767][ T503] dump_stack_lvl+0x1a7/0x208 [ 43.194533][ T503] ? show_regs_print_info+0x18/0x18 [ 43.200206][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 43.205926][ T503] ? set_page_dirty+0x1a2/0x300 [ 43.211412][ T503] dump_stack+0x15/0x1c [ 43.215928][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 43.221310][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 43.228109][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 43.234229][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 43.240120][ T503] ? data_blkaddr+0x360/0x360 [ 43.245109][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 43.250930][ T503] ? addrs_per_block+0x110/0x110 [ 43.256286][ T503] ? up_write+0x57/0x120 [ 43.260783][ T503] f2fs_truncate_blocks+0x112/0x320 [ 43.266393][ T503] f2fs_truncate+0x1d6/0x3d0 [ 43.271438][ T503] f2fs_setattr+0x987/0x1020 [ 43.276394][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 43.281409][ T503] notify_change+0xab5/0xe40 [ 43.286090][ T503] do_truncate+0x1a3/0x240 [ 43.290839][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 43.296744][ T503] ? __kasan_check_read+0x11/0x20 [ 43.301889][ T503] path_openat+0x29bd/0x3040 [ 43.306744][ T503] ? getname_flags+0xba/0x510 [ 43.311960][ T503] ? do_filp_open+0x400/0x400 [ 43.316995][ T503] do_filp_open+0x1df/0x400 [ 43.321755][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 43.326734][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 43.331933][ T503] do_sys_openat2+0x19f/0x750 [ 43.337058][ T503] ? do_sys_open+0xe0/0xe0 [ 43.341959][ T503] ? __kasan_check_write+0x14/0x20 [ 43.347518][ T503] ? switch_fpu_return+0x19c/0x330 [ 43.353146][ T503] ? fpu__clear_all+0x20/0x20 [ 43.357917][ T503] ? ____fput+0x15/0x20 [ 43.362929][ T503] ? task_work_run+0x170/0x190 [ 43.367891][ T503] __x64_sys_open+0x11c/0x140 [ 43.373267][ T503] do_syscall_64+0x31/0x40 [ 43.377790][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.383970][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 43.389219][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 43.410249][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.419768][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 43.428063][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.436258][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 43.444722][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.453117][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 43.462243][ T503] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 43.469519][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 43.476910][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.487318][ T503] Call Trace: [ 43.490620][ T503] __dump_stack+0x21/0x24 [ 43.495037][ T503] dump_stack_lvl+0x1a7/0x208 [ 43.499999][ T503] ? show_regs_print_info+0x18/0x18 [ 43.505389][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 43.511078][ T503] ? set_page_dirty+0x1a2/0x300 [ 43.516064][ T503] dump_stack+0x15/0x1c [ 43.520320][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 43.525771][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 43.532097][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 43.537633][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 43.543338][ T503] ? data_blkaddr+0x360/0x360 [ 43.548210][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 43.554240][ T503] ? addrs_per_block+0x110/0x110 [ 43.559649][ T503] ? up_write+0x57/0x120 [ 43.563989][ T503] f2fs_truncate_blocks+0x112/0x320 [ 43.569648][ T503] f2fs_truncate+0x1d6/0x3d0 [ 43.574889][ T503] f2fs_setattr+0x987/0x1020 [ 43.579631][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 43.584954][ T503] notify_change+0xab5/0xe40 [ 43.589716][ T503] do_truncate+0x1a3/0x240 [ 43.594474][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 43.599924][ T503] ? __kasan_check_read+0x11/0x20 [ 43.605224][ T503] path_openat+0x29bd/0x3040 [ 43.610726][ T503] ? getname_flags+0xba/0x510 [ 43.615477][ T503] ? do_filp_open+0x400/0x400 [ 43.620309][ T503] do_filp_open+0x1df/0x400 [ 43.624878][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 43.629807][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 43.634988][ T503] do_sys_openat2+0x19f/0x750 [ 43.639641][ T503] ? do_sys_open+0xe0/0xe0 [ 43.644041][ T503] ? __kasan_check_write+0x14/0x20 [ 43.649126][ T503] ? switch_fpu_return+0x19c/0x330 [ 43.654211][ T503] ? fpu__clear_all+0x20/0x20 [ 43.658997][ T503] ? ____fput+0x15/0x20 [ 43.663332][ T503] ? task_work_run+0x170/0x190 [ 43.668183][ T503] __x64_sys_open+0x11c/0x140 [ 43.673068][ T503] do_syscall_64+0x31/0x40 [ 43.677645][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.683651][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 43.688068][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 43.708398][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.716924][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 43.725339][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 43.733553][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 43.741536][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.749977][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 43.758437][ T503] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 43.766743][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 43.774167][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.784892][ T503] Call Trace: [ 43.788667][ T503] __dump_stack+0x21/0x24 [ 43.793309][ T503] dump_stack_lvl+0x1a7/0x208 [ 43.798539][ T503] ? show_regs_print_info+0x18/0x18 [ 43.804133][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 43.810194][ T503] ? set_page_dirty+0x1a2/0x300 [ 43.815127][ T503] dump_stack+0x15/0x1c [ 43.819441][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 43.825340][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 43.831478][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 43.837237][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 43.843535][ T503] ? data_blkaddr+0x360/0x360 [ 43.848853][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 43.854667][ T503] ? addrs_per_block+0x110/0x110 [ 43.859948][ T503] ? up_write+0x57/0x120 [ 43.864325][ T503] f2fs_truncate_blocks+0x112/0x320 [ 43.869520][ T503] f2fs_truncate+0x1d6/0x3d0 [ 43.874111][ T503] f2fs_setattr+0x987/0x1020 [ 43.878772][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 43.883523][ T503] notify_change+0xab5/0xe40 [ 43.888117][ T503] do_truncate+0x1a3/0x240 [ 43.892944][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 43.898981][ T503] ? __kasan_check_read+0x11/0x20 [ 43.904732][ T503] path_openat+0x29bd/0x3040 [ 43.909630][ T503] ? getname_flags+0xba/0x510 [ 43.915252][ T503] ? do_filp_open+0x400/0x400 [ 43.920525][ T503] do_filp_open+0x1df/0x400 [ 43.925502][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 43.930372][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 43.936006][ T503] do_sys_openat2+0x19f/0x750 [ 43.941187][ T503] ? do_sys_open+0xe0/0xe0 [ 43.945834][ T503] ? __kasan_check_write+0x14/0x20 [ 43.951026][ T503] ? switch_fpu_return+0x19c/0x330 [ 43.956698][ T503] ? fpu__clear_all+0x20/0x20 [ 43.961761][ T503] ? ____fput+0x15/0x20 [ 43.965992][ T503] ? task_work_run+0x170/0x190 [ 43.970982][ T503] __x64_sys_open+0x11c/0x140 [ 43.975907][ T503] do_syscall_64+0x31/0x40 [ 43.980612][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.986845][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 43.991387][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 44.011604][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.020280][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 44.028371][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.037491][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 44.046373][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.054692][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 44.063210][ T503] ================================================================== [ 44.071865][ T503] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x803/0xeb0 [ 44.080794][ T503] Read of size 4 at addr ffff8881180c1000 by task syz.2.16/503 [ 44.088474][ T503] [ 44.090875][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Not tainted syzkaller #0 [ 44.098056][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.108268][ T503] Call Trace: [ 44.111545][ T503] __dump_stack+0x21/0x24 [ 44.116332][ T503] dump_stack_lvl+0x1a7/0x208 [ 44.121581][ T503] ? show_regs_print_info+0x18/0x18 [ 44.126859][ T503] ? thaw_kernel_threads+0x220/0x220 [ 44.132633][ T503] print_address_description+0x7f/0x2c0 [ 44.138713][ T503] ? f2fs_truncate_data_blocks_range+0x803/0xeb0 [ 44.145667][ T503] kasan_report+0x100/0x140 [ 44.150245][ T503] ? f2fs_truncate_data_blocks_range+0x803/0xeb0 [ 44.156749][ T503] __asan_report_load4_noabort+0x14/0x20 [ 44.163025][ T503] f2fs_truncate_data_blocks_range+0x803/0xeb0 [ 44.169478][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 44.175090][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 44.180873][ T503] ? data_blkaddr+0x360/0x360 [ 44.185691][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 44.191139][ T503] ? addrs_per_block+0x110/0x110 [ 44.196322][ T503] ? up_write+0x57/0x120 [ 44.200809][ T503] f2fs_truncate_blocks+0x112/0x320 [ 44.206332][ T503] f2fs_truncate+0x1d6/0x3d0 [ 44.210992][ T503] f2fs_setattr+0x987/0x1020 [ 44.215847][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 44.220859][ T503] notify_change+0xab5/0xe40 [ 44.225522][ T503] do_truncate+0x1a3/0x240 [ 44.230188][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 44.235626][ T503] ? __kasan_check_read+0x11/0x20 [ 44.240827][ T503] path_openat+0x29bd/0x3040 [ 44.245408][ T503] ? getname_flags+0xba/0x510 [ 44.250254][ T503] ? do_filp_open+0x400/0x400 [ 44.254911][ T503] do_filp_open+0x1df/0x400 [ 44.259476][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 44.264403][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 44.269507][ T503] do_sys_openat2+0x19f/0x750 [ 44.274278][ T503] ? do_sys_open+0xe0/0xe0 [ 44.278947][ T503] ? __kasan_check_write+0x14/0x20 [ 44.285606][ T503] ? switch_fpu_return+0x19c/0x330 [ 44.290716][ T503] ? fpu__clear_all+0x20/0x20 [ 44.295604][ T503] ? ____fput+0x15/0x20 [ 44.299836][ T503] ? task_work_run+0x170/0x190 [ 44.305211][ T503] __x64_sys_open+0x11c/0x140 [ 44.310137][ T503] do_syscall_64+0x31/0x40 [ 44.314704][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 44.320969][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 44.325489][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 44.345441][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.354725][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 44.363072][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 44.371558][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 44.379686][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.388231][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 44.396449][ T503] [ 44.398761][ T503] Allocated by task 386: [ 44.403280][ T503] __kasan_slab_alloc+0xb7/0xe0 [ 44.408669][ T503] slab_post_alloc_hook+0x5d/0x2f0 [ 44.414538][ T503] kmem_cache_alloc+0x15a/0x2d0 [ 44.420095][ T503] skb_clone+0x1cd/0x370 [ 44.424491][ T503] br_flood+0x384/0x420 [ 44.429232][ T503] br_handle_frame_finish+0xcd0/0x10f0 [ 44.434682][ T503] br_handle_frame+0x406/0x8e0 [ 44.439528][ T503] __netif_receive_skb_core+0xed5/0x30b0 [ 44.445485][ T503] __netif_receive_skb+0x72/0x280 [ 44.450596][ T503] process_backlog+0x351/0x600 [ 44.455447][ T503] net_rx_action+0x48d/0xed0 [ 44.460283][ T503] __do_softirq+0x255/0x563 [ 44.465029][ T503] [ 44.467593][ T503] Freed by task 386: [ 44.471503][ T503] kasan_set_track+0x4a/0x70 [ 44.476333][ T503] kasan_set_free_info+0x23/0x40 [ 44.481248][ T503] ____kasan_slab_free+0x125/0x160 [ 44.486335][ T503] __kasan_slab_free+0x11/0x20 [ 44.491074][ T503] slab_free_freelist_hook+0xc5/0x190 [ 44.496871][ T503] kmem_cache_free+0x100/0x2d0 [ 44.501877][ T503] kfree_skbmem+0x10c/0x180 [ 44.506444][ T503] kfree_skb+0xc1/0x2f0 [ 44.510579][ T503] ip6_mc_input+0x22b/0x290 [ 44.515234][ T503] ip6_rcv_finish+0x18c/0x360 [ 44.520046][ T503] ipv6_rcv+0xf0/0x230 [ 44.524246][ T503] __netif_receive_skb+0xc8/0x280 [ 44.532065][ T503] process_backlog+0x351/0x600 [ 44.536981][ T503] net_rx_action+0x48d/0xed0 [ 44.541640][ T503] __do_softirq+0x255/0x563 [ 44.551340][ T503] [ 44.553844][ T503] The buggy address belongs to the object at ffff8881180c1000 [ 44.553844][ T503] which belongs to the cache skbuff_head_cache of size 248 [ 44.569270][ T503] The buggy address is located 0 bytes inside of [ 44.569270][ T503] 248-byte region [ffff8881180c1000, ffff8881180c10f8) [ 44.582632][ T503] The buggy address belongs to the page: [ 44.588368][ T503] page:ffffea0004603040 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1180c1 [ 44.598942][ T503] flags: 0x4000000000000200(slab) [ 44.604423][ T503] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888107d93200 [ 44.613283][ T503] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 44.622553][ T503] page dumped because: kasan: bad access detected [ 44.629032][ T503] page_owner tracks the page as allocated [ 44.636043][ T503] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 386, ts 39828768602, free_ts 39368486368 [ 44.654283][ T503] prep_new_page+0x176/0x190 [ 44.658943][ T503] get_page_from_freelist+0x225f/0x23f0 [ 44.664563][ T503] __alloc_pages_nodemask+0x29a/0x640 [ 44.670088][ T503] new_slab+0x84/0x3f0 [ 44.674137][ T503] ___slab_alloc+0x2f8/0x4c0 [ 44.678964][ T503] __slab_alloc+0x63/0xa0 [ 44.683451][ T503] kmem_cache_alloc+0x1a4/0x2d0 [ 44.688278][ T503] __alloc_skb+0x9e/0x520 [ 44.692678][ T503] ndisc_send_ns+0x347/0xb10 [ 44.697333][ T503] addrconf_dad_work+0xa40/0x1480 [ 44.702682][ T503] process_one_work+0x6fd/0xbc0 [ 44.707614][ T503] worker_thread+0xa8e/0x13c0 [ 44.712271][ T503] kthread+0x324/0x3b0 [ 44.716432][ T503] ret_from_fork+0x1f/0x30 [ 44.720830][ T503] page last free stack trace: [ 44.725577][ T503] __free_pages_ok+0x80b/0x830 [ 44.730833][ T503] __free_pages+0xd8/0x390 [ 44.735240][ T503] free_pages+0x82/0x90 [ 44.739548][ T503] __stack_depot_save+0x492/0x4c0 [ 44.744565][ T503] __kasan_slab_alloc+0xc9/0xe0 [ 44.749487][ T503] slab_post_alloc_hook+0x5d/0x2f0 [ 44.754763][ T503] kmem_cache_alloc+0x15a/0x2d0 [ 44.759776][ T503] mempool_alloc_slab+0x1d/0x30 [ 44.764692][ T503] mempool_alloc+0x128/0x490 [ 44.769434][ T503] bio_alloc_bioset+0x196/0x570 [ 44.774446][ T503] __bio_alloc+0x52/0x690 [ 44.778840][ T503] f2fs_submit_page_bio+0x178/0xd10 [ 44.784801][ T503] __get_meta_page+0x225/0x500 [ 44.789801][ T503] f2fs_get_meta_page+0x22/0x30 [ 44.794727][ T503] f2fs_build_segment_manager+0x226b/0x48c0 [ 44.800809][ T503] f2fs_fill_super+0x4a08/0x73d0 [ 44.805805][ T503] [ 44.808113][ T503] Memory state around the buggy address: [ 44.813717][ T503] ffff8881180c0f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.822266][ T503] ffff8881180c0f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 44.830417][ T503] >ffff8881180c1000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.838801][ T503] ^ [ 44.843032][ T503] ffff8881180c1080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 44.852185][ T503] ffff8881180c1100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 44.860434][ T503] ================================================================== [ 44.868740][ T503] Disabling lock debugging due to kernel taint [ 44.875961][ T503] F2FS-fs (loop2): access invalid blkaddr:400176128 [ 44.882978][ T24] audit: type=1400 audit(1788427327.019:115): avc: denied { read } for pid=77 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 [ 44.884145][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 44.906338][ T24] audit: type=1400 audit(1788427327.019:116): avc: denied { search } for pid=77 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 [ 44.914729][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.914733][ T503] Call Trace: [ 44.914750][ T503] __dump_stack+0x21/0x24 [ 44.914757][ T503] dump_stack_lvl+0x1a7/0x208 [ 44.914766][ T503] ? show_regs_print_info+0x18/0x18 [ 44.914786][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 44.936595][ T24] audit: type=1400 audit(1788427327.019:117): avc: denied { write } for pid=77 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 [ 44.946855][ T503] ? set_page_dirty+0x1a2/0x300 [ 44.946865][ T503] dump_stack+0x15/0x1c [ 44.946875][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 44.946885][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 44.946894][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 44.946904][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 44.946913][ T503] ? data_blkaddr+0x360/0x360 [ 44.946931][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 45.036006][ T503] ? addrs_per_block+0x110/0x110 [ 45.041194][ T503] ? up_write+0x57/0x120 [ 45.045680][ T503] f2fs_truncate_blocks+0x112/0x320 [ 45.051121][ T503] f2fs_truncate+0x1d6/0x3d0 [ 45.055786][ T503] f2fs_setattr+0x987/0x1020 [ 45.060354][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 45.065299][ T503] notify_change+0xab5/0xe40 [ 45.070063][ T503] do_truncate+0x1a3/0x240 [ 45.074457][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 45.079986][ T503] ? __kasan_check_read+0x11/0x20 [ 45.085350][ T503] path_openat+0x29bd/0x3040 [ 45.090092][ T503] ? getname_flags+0xba/0x510 [ 45.094925][ T503] ? do_filp_open+0x400/0x400 [ 45.099607][ T503] do_filp_open+0x1df/0x400 [ 45.104116][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 45.108688][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 45.113797][ T503] do_sys_openat2+0x19f/0x750 [ 45.118726][ T503] ? do_sys_open+0xe0/0xe0 [ 45.123120][ T503] ? __kasan_check_write+0x14/0x20 [ 45.128401][ T503] ? switch_fpu_return+0x19c/0x330 [ 45.133487][ T503] ? fpu__clear_all+0x20/0x20 [ 45.138227][ T503] ? ____fput+0x15/0x20 [ 45.142628][ T503] ? task_work_run+0x170/0x190 [ 45.147468][ T503] __x64_sys_open+0x11c/0x140 [ 45.152318][ T503] do_syscall_64+0x31/0x40 [ 45.156830][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.163078][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 45.167563][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.187458][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.196024][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 45.204865][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.212998][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 45.221254][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.229641][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 45.238227][ T503] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 45.243704][ T24] audit: type=1400 audit(1788427327.019:118): avc: denied { add_name } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 45.266579][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 45.266584][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.266587][ T503] Call Trace: [ 45.266609][ T503] __dump_stack+0x21/0x24 [ 45.276235][ T24] audit: type=1400 audit(1788427327.019:119): avc: denied { create } for pid=77 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 45.285832][ T503] dump_stack_lvl+0x1a7/0x208 [ 45.285841][ T503] ? show_regs_print_info+0x18/0x18 [ 45.285853][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 45.285863][ T503] ? set_page_dirty+0x1a2/0x300 [ 45.285871][ T503] dump_stack+0x15/0x1c [ 45.285879][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 45.285890][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 45.285906][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 45.290021][ T24] audit: type=1400 audit(1788427327.019:120): avc: denied { append open } for pid=77 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 [ 45.293726][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 45.293736][ T503] ? data_blkaddr+0x360/0x360 [ 45.293753][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 45.315248][ T24] audit: type=1400 audit(1788427327.019:121): avc: denied { getattr } for pid=77 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 [ 45.320003][ T503] ? addrs_per_block+0x110/0x110 [ 45.429362][ T503] ? up_write+0x57/0x120 [ 45.433592][ T503] f2fs_truncate_blocks+0x112/0x320 [ 45.439320][ T503] f2fs_truncate+0x1d6/0x3d0 [ 45.444008][ T503] f2fs_setattr+0x987/0x1020 [ 45.449031][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 45.453780][ T503] notify_change+0xab5/0xe40 [ 45.458473][ T503] do_truncate+0x1a3/0x240 [ 45.463288][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 45.470399][ T503] ? __kasan_check_read+0x11/0x20 [ 45.475946][ T503] path_openat+0x29bd/0x3040 [ 45.481132][ T503] ? getname_flags+0xba/0x510 [ 45.485981][ T503] ? do_filp_open+0x400/0x400 [ 45.491371][ T503] do_filp_open+0x1df/0x400 [ 45.496771][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 45.501616][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 45.507581][ T503] do_sys_openat2+0x19f/0x750 [ 45.512915][ T503] ? do_sys_open+0xe0/0xe0 [ 45.517708][ T503] ? __kasan_check_write+0x14/0x20 [ 45.523090][ T503] ? switch_fpu_return+0x19c/0x330 [ 45.528698][ T503] ? fpu__clear_all+0x20/0x20 [ 45.533357][ T503] ? ____fput+0x15/0x20 [ 45.537768][ T503] ? task_work_run+0x170/0x190 [ 45.542515][ T503] __x64_sys_open+0x11c/0x140 [ 45.547194][ T503] do_syscall_64+0x31/0x40 [ 45.551617][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.557593][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 45.562088][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.583508][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.591906][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 45.600309][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.608899][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 45.616851][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.624866][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 45.635892][ T503] F2FS-fs (loop2): access invalid blkaddr:386 [ 45.642134][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 45.650798][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.661827][ T503] Call Trace: [ 45.665372][ T503] __dump_stack+0x21/0x24 [ 45.670077][ T503] dump_stack_lvl+0x1a7/0x208 [ 45.674844][ T503] ? show_regs_print_info+0x18/0x18 [ 45.680332][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 45.686534][ T503] ? set_page_dirty+0x1a2/0x300 [ 45.691918][ T503] dump_stack+0x15/0x1c [ 45.696900][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 45.702968][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 45.709654][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 45.715509][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 45.721320][ T503] ? data_blkaddr+0x360/0x360 [ 45.725990][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 45.731617][ T503] ? addrs_per_block+0x110/0x110 [ 45.736564][ T503] ? up_write+0x57/0x120 [ 45.740883][ T503] f2fs_truncate_blocks+0x112/0x320 [ 45.746568][ T503] f2fs_truncate+0x1d6/0x3d0 [ 45.751266][ T503] f2fs_setattr+0x987/0x1020 [ 45.755933][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 45.760784][ T503] notify_change+0xab5/0xe40 [ 45.765467][ T503] do_truncate+0x1a3/0x240 [ 45.770224][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 45.775780][ T503] ? __kasan_check_read+0x11/0x20 [ 45.781159][ T503] path_openat+0x29bd/0x3040 [ 45.785914][ T503] ? getname_flags+0xba/0x510 [ 45.790774][ T503] ? do_filp_open+0x400/0x400 [ 45.795736][ T503] do_filp_open+0x1df/0x400 [ 45.800247][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 45.804911][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 45.810252][ T503] do_sys_openat2+0x19f/0x750 [ 45.815183][ T503] ? do_sys_open+0xe0/0xe0 [ 45.819955][ T503] ? __kasan_check_write+0x14/0x20 [ 45.825332][ T503] ? switch_fpu_return+0x19c/0x330 [ 45.830506][ T503] ? fpu__clear_all+0x20/0x20 [ 45.835352][ T503] ? ____fput+0x15/0x20 [ 45.839581][ T503] ? task_work_run+0x170/0x190 [ 45.844586][ T503] __x64_sys_open+0x11c/0x140 [ 45.849242][ T503] do_syscall_64+0x31/0x40 [ 45.853633][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 45.859515][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 45.864216][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 45.885087][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.893778][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 45.903868][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 45.912411][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 45.921260][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.930172][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 45.939418][ T503] F2FS-fs (loop2): access invalid blkaddr:3105882398 [ 45.946601][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 45.956634][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.967756][ T503] Call Trace: [ 45.971071][ T503] __dump_stack+0x21/0x24 [ 45.975990][ T503] dump_stack_lvl+0x1a7/0x208 [ 45.981102][ T503] ? show_regs_print_info+0x18/0x18 [ 45.987026][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 45.992894][ T503] ? set_page_dirty+0x1a2/0x300 [ 45.998047][ T503] dump_stack+0x15/0x1c [ 46.002832][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 46.008368][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 46.014640][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 46.020340][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 46.026452][ T503] ? data_blkaddr+0x360/0x360 [ 46.031355][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 46.036904][ T503] ? addrs_per_block+0x110/0x110 [ 46.041828][ T503] ? up_write+0x57/0x120 [ 46.046402][ T503] f2fs_truncate_blocks+0x112/0x320 [ 46.051657][ T503] f2fs_truncate+0x1d6/0x3d0 [ 46.056402][ T503] f2fs_setattr+0x987/0x1020 [ 46.061032][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 46.065773][ T503] notify_change+0xab5/0xe40 [ 46.070445][ T503] do_truncate+0x1a3/0x240 [ 46.075035][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 46.080771][ T503] ? __kasan_check_read+0x11/0x20 [ 46.086368][ T503] path_openat+0x29bd/0x3040 [ 46.092035][ T503] ? getname_flags+0xba/0x510 [ 46.097084][ T503] ? do_filp_open+0x400/0x400 [ 46.102273][ T503] do_filp_open+0x1df/0x400 [ 46.106947][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 46.112148][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 46.117757][ T503] do_sys_openat2+0x19f/0x750 [ 46.122509][ T503] ? do_sys_open+0xe0/0xe0 [ 46.127519][ T503] ? __kasan_check_write+0x14/0x20 [ 46.132735][ T503] ? switch_fpu_return+0x19c/0x330 [ 46.137986][ T503] ? fpu__clear_all+0x20/0x20 [ 46.143904][ T503] ? ____fput+0x15/0x20 [ 46.148686][ T503] ? task_work_run+0x170/0x190 [ 46.153991][ T503] __x64_sys_open+0x11c/0x140 [ 46.159809][ T503] do_syscall_64+0x31/0x40 [ 46.164697][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.171053][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 46.175978][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.196593][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.205298][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 46.213527][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.222369][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 46.230430][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.238398][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 46.246828][ T503] F2FS-fs (loop2): access invalid blkaddr:394108928 [ 46.253518][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 46.262215][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.272262][ T503] Call Trace: [ 46.276096][ T503] __dump_stack+0x21/0x24 [ 46.280992][ T503] dump_stack_lvl+0x1a7/0x208 [ 46.286211][ T503] ? show_regs_print_info+0x18/0x18 [ 46.291824][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 46.297645][ T503] ? set_page_dirty+0x1a2/0x300 [ 46.302972][ T503] dump_stack+0x15/0x1c [ 46.307297][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 46.313010][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 46.321616][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 46.328273][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 46.334532][ T503] ? data_blkaddr+0x360/0x360 [ 46.339306][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 46.345280][ T503] ? addrs_per_block+0x110/0x110 [ 46.350305][ T503] ? up_write+0x57/0x120 [ 46.354836][ T503] f2fs_truncate_blocks+0x112/0x320 [ 46.360174][ T503] f2fs_truncate+0x1d6/0x3d0 [ 46.364863][ T503] f2fs_setattr+0x987/0x1020 [ 46.369710][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 46.374578][ T503] notify_change+0xab5/0xe40 [ 46.379307][ T503] do_truncate+0x1a3/0x240 [ 46.384021][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 46.389753][ T503] ? __kasan_check_read+0x11/0x20 [ 46.395656][ T503] path_openat+0x29bd/0x3040 [ 46.400784][ T503] ? getname_flags+0xba/0x510 [ 46.405761][ T503] ? do_filp_open+0x400/0x400 [ 46.411906][ T503] do_filp_open+0x1df/0x400 [ 46.418442][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 46.423993][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 46.430200][ T503] do_sys_openat2+0x19f/0x750 [ 46.435244][ T503] ? do_sys_open+0xe0/0xe0 [ 46.440091][ T503] ? __kasan_check_write+0x14/0x20 [ 46.446040][ T503] ? switch_fpu_return+0x19c/0x330 [ 46.451839][ T503] ? fpu__clear_all+0x20/0x20 [ 46.456893][ T503] ? ____fput+0x15/0x20 [ 46.461328][ T503] ? task_work_run+0x170/0x190 [ 46.466550][ T503] __x64_sys_open+0x11c/0x140 [ 46.471789][ T503] do_syscall_64+0x31/0x40 [ 46.476438][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.482511][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 46.487175][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.507772][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.516845][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 46.524904][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.533449][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 46.542101][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.550468][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 46.559309][ T503] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 46.566154][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 46.576242][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.588194][ T503] Call Trace: [ 46.591603][ T503] __dump_stack+0x21/0x24 [ 46.596727][ T503] dump_stack_lvl+0x1a7/0x208 [ 46.602719][ T503] ? show_regs_print_info+0x18/0x18 [ 46.609919][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 46.616755][ T503] ? set_page_dirty+0x1a2/0x300 [ 46.621988][ T503] dump_stack+0x15/0x1c [ 46.626405][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 46.634275][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 46.641120][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 46.647677][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 46.653484][ T503] ? data_blkaddr+0x360/0x360 [ 46.658291][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 46.664014][ T503] ? addrs_per_block+0x110/0x110 [ 46.669051][ T503] ? up_write+0x57/0x120 [ 46.673491][ T503] f2fs_truncate_blocks+0x112/0x320 [ 46.681079][ T503] f2fs_truncate+0x1d6/0x3d0 [ 46.686518][ T503] f2fs_setattr+0x987/0x1020 [ 46.691459][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 46.696953][ T503] notify_change+0xab5/0xe40 [ 46.701762][ T503] do_truncate+0x1a3/0x240 [ 46.706432][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 46.712469][ T503] ? __kasan_check_read+0x11/0x20 [ 46.717996][ T503] path_openat+0x29bd/0x3040 [ 46.722911][ T503] ? getname_flags+0xba/0x510 [ 46.727759][ T503] ? do_filp_open+0x400/0x400 [ 46.732544][ T503] do_filp_open+0x1df/0x400 [ 46.737345][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 46.742096][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 46.747194][ T503] do_sys_openat2+0x19f/0x750 [ 46.752166][ T503] ? do_sys_open+0xe0/0xe0 [ 46.756883][ T503] ? __kasan_check_write+0x14/0x20 [ 46.762125][ T503] ? switch_fpu_return+0x19c/0x330 [ 46.767441][ T503] ? fpu__clear_all+0x20/0x20 [ 46.772370][ T503] ? ____fput+0x15/0x20 [ 46.777389][ T503] ? task_work_run+0x170/0x190 [ 46.782491][ T503] __x64_sys_open+0x11c/0x140 [ 46.788110][ T503] do_syscall_64+0x31/0x40 [ 46.792981][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.799053][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 46.804522][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 46.824842][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.833320][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 46.841939][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.850633][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 46.859447][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.868278][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 46.877570][ T503] F2FS-fs (loop2): access invalid blkaddr:22 [ 46.884738][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 46.894138][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.905718][ T503] Call Trace: [ 46.909651][ T503] __dump_stack+0x21/0x24 [ 46.914327][ T503] dump_stack_lvl+0x1a7/0x208 [ 46.920081][ T503] ? show_regs_print_info+0x18/0x18 [ 46.926013][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 46.932460][ T503] ? set_page_dirty+0x1a2/0x300 [ 46.937554][ T503] dump_stack+0x15/0x1c [ 46.942666][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 46.949317][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 46.956812][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 46.963055][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 46.968948][ T503] ? data_blkaddr+0x360/0x360 [ 46.974489][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 46.980346][ T503] ? addrs_per_block+0x110/0x110 [ 46.985985][ T503] ? up_write+0x57/0x120 [ 46.990445][ T503] f2fs_truncate_blocks+0x112/0x320 [ 46.995714][ T503] f2fs_truncate+0x1d6/0x3d0 [ 47.000291][ T503] f2fs_setattr+0x987/0x1020 [ 47.004955][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 47.009624][ T503] notify_change+0xab5/0xe40 [ 47.014606][ T503] do_truncate+0x1a3/0x240 [ 47.019212][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 47.024938][ T503] ? __kasan_check_read+0x11/0x20 [ 47.029956][ T503] path_openat+0x29bd/0x3040 [ 47.034629][ T503] ? getname_flags+0xba/0x510 [ 47.039577][ T503] ? do_filp_open+0x400/0x400 [ 47.044727][ T503] do_filp_open+0x1df/0x400 [ 47.049209][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.054259][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 47.060282][ T503] do_sys_openat2+0x19f/0x750 [ 47.065409][ T503] ? do_sys_open+0xe0/0xe0 [ 47.070343][ T503] ? __kasan_check_write+0x14/0x20 [ 47.075437][ T503] ? switch_fpu_return+0x19c/0x330 [ 47.080699][ T503] ? fpu__clear_all+0x20/0x20 [ 47.085373][ T503] ? ____fput+0x15/0x20 [ 47.089975][ T503] ? task_work_run+0x170/0x190 [ 47.094987][ T503] __x64_sys_open+0x11c/0x140 [ 47.099882][ T503] do_syscall_64+0x31/0x40 [ 47.104549][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.110853][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 47.116039][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.136792][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.145788][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 47.154402][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.163185][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 47.171880][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.180659][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 47.189840][ T503] F2FS-fs (loop2): access invalid blkaddr:393216 [ 47.196341][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 47.205726][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.215856][ T503] Call Trace: [ 47.219483][ T503] __dump_stack+0x21/0x24 [ 47.224235][ T503] dump_stack_lvl+0x1a7/0x208 [ 47.229403][ T503] ? show_regs_print_info+0x18/0x18 [ 47.235057][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 47.240611][ T503] ? set_page_dirty+0x1a2/0x300 [ 47.245535][ T503] dump_stack+0x15/0x1c [ 47.249891][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 47.255781][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 47.262017][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 47.267637][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 47.273620][ T503] ? data_blkaddr+0x360/0x360 [ 47.278371][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 47.284007][ T503] ? addrs_per_block+0x110/0x110 [ 47.289456][ T503] ? up_write+0x57/0x120 [ 47.294050][ T503] f2fs_truncate_blocks+0x112/0x320 [ 47.299470][ T503] f2fs_truncate+0x1d6/0x3d0 [ 47.304816][ T503] f2fs_setattr+0x987/0x1020 [ 47.309991][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 47.316608][ T503] notify_change+0xab5/0xe40 [ 47.322146][ T503] do_truncate+0x1a3/0x240 [ 47.327277][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 47.333089][ T503] ? __kasan_check_read+0x11/0x20 [ 47.338460][ T503] path_openat+0x29bd/0x3040 [ 47.343427][ T503] ? getname_flags+0xba/0x510 [ 47.348092][ T503] ? do_filp_open+0x400/0x400 [ 47.353900][ T503] do_filp_open+0x1df/0x400 [ 47.358608][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.363689][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 47.369406][ T503] do_sys_openat2+0x19f/0x750 [ 47.374088][ T503] ? do_sys_open+0xe0/0xe0 [ 47.378804][ T503] ? __kasan_check_write+0x14/0x20 [ 47.384045][ T503] ? switch_fpu_return+0x19c/0x330 [ 47.390578][ T503] ? fpu__clear_all+0x20/0x20 [ 47.395355][ T503] ? ____fput+0x15/0x20 [ 47.400664][ T503] ? task_work_run+0x170/0x190 [ 47.405971][ T503] __x64_sys_open+0x11c/0x140 [ 47.411904][ T503] do_syscall_64+0x31/0x40 [ 47.416798][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.423760][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 47.428802][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.450510][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.459291][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 47.467598][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.475888][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 47.484019][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.492150][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 47.500685][ T503] F2FS-fs (loop2): access invalid blkaddr:72 [ 47.506913][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 47.515978][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.526730][ T503] Call Trace: [ 47.530402][ T503] __dump_stack+0x21/0x24 [ 47.534741][ T503] dump_stack_lvl+0x1a7/0x208 [ 47.539702][ T503] ? show_regs_print_info+0x18/0x18 [ 47.544902][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 47.550529][ T503] ? set_page_dirty+0x1a2/0x300 [ 47.555453][ T503] dump_stack+0x15/0x1c [ 47.559730][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 47.565108][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 47.571298][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 47.576925][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 47.583131][ T503] ? data_blkaddr+0x360/0x360 [ 47.587894][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 47.593564][ T503] ? addrs_per_block+0x110/0x110 [ 47.598605][ T503] ? up_write+0x57/0x120 [ 47.602834][ T503] f2fs_truncate_blocks+0x112/0x320 [ 47.608680][ T503] f2fs_truncate+0x1d6/0x3d0 [ 47.613728][ T503] f2fs_setattr+0x987/0x1020 [ 47.619038][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 47.624157][ T503] notify_change+0xab5/0xe40 [ 47.629354][ T503] do_truncate+0x1a3/0x240 [ 47.633936][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 47.639417][ T503] ? __kasan_check_read+0x11/0x20 [ 47.644783][ T503] path_openat+0x29bd/0x3040 [ 47.650154][ T503] ? getname_flags+0xba/0x510 [ 47.655146][ T503] ? do_filp_open+0x400/0x400 [ 47.660022][ T503] do_filp_open+0x1df/0x400 [ 47.664516][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.669256][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 47.674375][ T503] do_sys_openat2+0x19f/0x750 [ 47.679056][ T503] ? do_sys_open+0xe0/0xe0 [ 47.683904][ T503] ? __kasan_check_write+0x14/0x20 [ 47.689589][ T503] ? switch_fpu_return+0x19c/0x330 [ 47.694921][ T503] ? fpu__clear_all+0x20/0x20 [ 47.699757][ T503] ? ____fput+0x15/0x20 [ 47.704248][ T503] ? task_work_run+0x170/0x190 [ 47.709288][ T503] __x64_sys_open+0x11c/0x140 [ 47.714273][ T503] do_syscall_64+0x31/0x40 [ 47.718777][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.724813][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 47.729222][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 47.749366][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.757962][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 47.766223][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.774780][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 47.782976][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.791209][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 47.799633][ T503] F2FS-fs (loop2): access invalid blkaddr:14 [ 47.805847][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 47.814769][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.825063][ T503] Call Trace: [ 47.828446][ T503] __dump_stack+0x21/0x24 [ 47.832795][ T503] dump_stack_lvl+0x1a7/0x208 [ 47.837538][ T503] ? show_regs_print_info+0x18/0x18 [ 47.842731][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 47.848192][ T503] ? set_page_dirty+0x1a2/0x300 [ 47.853517][ T503] dump_stack+0x15/0x1c [ 47.857669][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 47.863578][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 47.869810][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 47.875337][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 47.881369][ T503] ? data_blkaddr+0x360/0x360 [ 47.886222][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 47.892035][ T503] ? addrs_per_block+0x110/0x110 [ 47.896954][ T503] ? up_write+0x57/0x120 [ 47.902475][ T503] f2fs_truncate_blocks+0x112/0x320 [ 47.908359][ T503] f2fs_truncate+0x1d6/0x3d0 [ 47.913614][ T503] f2fs_setattr+0x987/0x1020 [ 47.919406][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 47.924637][ T503] notify_change+0xab5/0xe40 [ 47.929832][ T503] do_truncate+0x1a3/0x240 [ 47.934337][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 47.939790][ T503] ? __kasan_check_read+0x11/0x20 [ 47.945148][ T503] path_openat+0x29bd/0x3040 [ 47.950093][ T503] ? getname_flags+0xba/0x510 [ 47.954861][ T503] ? do_filp_open+0x400/0x400 [ 47.959736][ T503] do_filp_open+0x1df/0x400 [ 47.964351][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.969103][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 47.974195][ T503] do_sys_openat2+0x19f/0x750 [ 47.979391][ T503] ? do_sys_open+0xe0/0xe0 [ 47.984181][ T503] ? __kasan_check_write+0x14/0x20 [ 47.989364][ T503] ? switch_fpu_return+0x19c/0x330 [ 47.994738][ T503] ? fpu__clear_all+0x20/0x20 [ 47.999614][ T503] ? ____fput+0x15/0x20 [ 48.003843][ T503] ? task_work_run+0x170/0x190 [ 48.008809][ T503] __x64_sys_open+0x11c/0x140 [ 48.014086][ T503] do_syscall_64+0x31/0x40 [ 48.018831][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.025371][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 48.029976][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.050561][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.059144][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 48.067572][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.075805][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 48.083797][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.091923][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 48.100072][ T503] F2FS-fs (loop2): access invalid blkaddr:65536 [ 48.106519][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 48.115216][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.125335][ T503] Call Trace: [ 48.128607][ T503] __dump_stack+0x21/0x24 [ 48.133004][ T503] dump_stack_lvl+0x1a7/0x208 [ 48.137657][ T503] ? show_regs_print_info+0x18/0x18 [ 48.142833][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 48.148282][ T503] ? set_page_dirty+0x1a2/0x300 [ 48.153110][ T503] dump_stack+0x15/0x1c [ 48.157253][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 48.162772][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 48.169037][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.174739][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 48.180527][ T503] ? data_blkaddr+0x360/0x360 [ 48.185186][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 48.190803][ T503] ? addrs_per_block+0x110/0x110 [ 48.195812][ T503] ? up_write+0x57/0x120 [ 48.200216][ T503] f2fs_truncate_blocks+0x112/0x320 [ 48.205545][ T503] f2fs_truncate+0x1d6/0x3d0 [ 48.210383][ T503] f2fs_setattr+0x987/0x1020 [ 48.215040][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 48.219802][ T503] notify_change+0xab5/0xe40 [ 48.224434][ T503] do_truncate+0x1a3/0x240 [ 48.228837][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 48.234445][ T503] ? __kasan_check_read+0x11/0x20 [ 48.239533][ T503] path_openat+0x29bd/0x3040 [ 48.244101][ T503] ? getname_flags+0xba/0x510 [ 48.249027][ T503] ? do_filp_open+0x400/0x400 [ 48.253772][ T503] do_filp_open+0x1df/0x400 [ 48.258346][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.262920][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 48.268142][ T503] do_sys_openat2+0x19f/0x750 [ 48.272810][ T503] ? do_sys_open+0xe0/0xe0 [ 48.277596][ T503] ? __kasan_check_write+0x14/0x20 [ 48.283500][ T503] ? switch_fpu_return+0x19c/0x330 [ 48.288587][ T503] ? fpu__clear_all+0x20/0x20 [ 48.294419][ T503] ? ____fput+0x15/0x20 [ 48.298747][ T503] ? task_work_run+0x170/0x190 [ 48.303607][ T503] __x64_sys_open+0x11c/0x140 [ 48.308376][ T503] do_syscall_64+0x31/0x40 [ 48.313000][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.320600][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 48.325094][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.345757][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.354839][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 48.363077][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.371217][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 48.379267][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.387706][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 48.396257][ T503] F2FS-fs (loop2): access invalid blkaddr:2 [ 48.402742][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 48.411838][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.422563][ T503] Call Trace: [ 48.426046][ T503] __dump_stack+0x21/0x24 [ 48.430904][ T503] dump_stack_lvl+0x1a7/0x208 [ 48.435743][ T503] ? show_regs_print_info+0x18/0x18 [ 48.441654][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 48.447630][ T503] ? set_page_dirty+0x1a2/0x300 [ 48.452755][ T503] dump_stack+0x15/0x1c [ 48.457447][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 48.463038][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 48.469889][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.475725][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 48.481640][ T503] ? data_blkaddr+0x360/0x360 [ 48.486418][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 48.492110][ T503] ? addrs_per_block+0x110/0x110 [ 48.497325][ T503] ? up_write+0x57/0x120 [ 48.501808][ T503] f2fs_truncate_blocks+0x112/0x320 [ 48.507232][ T503] f2fs_truncate+0x1d6/0x3d0 [ 48.512330][ T503] f2fs_setattr+0x987/0x1020 [ 48.516915][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 48.521787][ T503] notify_change+0xab5/0xe40 [ 48.526507][ T503] do_truncate+0x1a3/0x240 [ 48.531003][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 48.536368][ T503] ? __kasan_check_read+0x11/0x20 [ 48.541371][ T503] path_openat+0x29bd/0x3040 [ 48.546259][ T503] ? getname_flags+0xba/0x510 [ 48.551178][ T503] ? do_filp_open+0x400/0x400 [ 48.556207][ T503] do_filp_open+0x1df/0x400 [ 48.561000][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.566238][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 48.571706][ T503] do_sys_openat2+0x19f/0x750 [ 48.577303][ T503] ? do_sys_open+0xe0/0xe0 [ 48.581889][ T503] ? __kasan_check_write+0x14/0x20 [ 48.587074][ T503] ? switch_fpu_return+0x19c/0x330 [ 48.592216][ T503] ? fpu__clear_all+0x20/0x20 [ 48.597156][ T503] ? ____fput+0x15/0x20 [ 48.601542][ T503] ? task_work_run+0x170/0x190 [ 48.606355][ T503] __x64_sys_open+0x11c/0x140 [ 48.611385][ T503] do_syscall_64+0x31/0x40 [ 48.615973][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.622694][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 48.627520][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.647844][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.657084][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 48.665325][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.674604][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 48.682836][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.691135][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 48.699791][ T503] F2FS-fs (loop2): access invalid blkaddr:22 [ 48.706156][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 48.715025][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.725281][ T503] Call Trace: [ 48.728552][ T503] __dump_stack+0x21/0x24 [ 48.733186][ T503] dump_stack_lvl+0x1a7/0x208 [ 48.738157][ T503] ? show_regs_print_info+0x18/0x18 [ 48.743346][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 48.749432][ T503] ? set_page_dirty+0x1a2/0x300 [ 48.754264][ T503] dump_stack+0x15/0x1c [ 48.758406][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 48.763940][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 48.770626][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.776245][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 48.782054][ T503] ? data_blkaddr+0x360/0x360 [ 48.786726][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 48.792523][ T503] ? addrs_per_block+0x110/0x110 [ 48.797523][ T503] ? up_write+0x57/0x120 [ 48.801740][ T503] f2fs_truncate_blocks+0x112/0x320 [ 48.807032][ T503] f2fs_truncate+0x1d6/0x3d0 [ 48.811801][ T503] f2fs_setattr+0x987/0x1020 [ 48.816374][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 48.821371][ T503] notify_change+0xab5/0xe40 [ 48.825952][ T503] do_truncate+0x1a3/0x240 [ 48.830385][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 48.836311][ T503] ? __kasan_check_read+0x11/0x20 [ 48.841316][ T503] path_openat+0x29bd/0x3040 [ 48.846002][ T503] ? getname_flags+0xba/0x510 [ 48.850661][ T503] ? do_filp_open+0x400/0x400 [ 48.855508][ T503] do_filp_open+0x1df/0x400 [ 48.860009][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.864768][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 48.870040][ T503] do_sys_openat2+0x19f/0x750 [ 48.874978][ T503] ? do_sys_open+0xe0/0xe0 [ 48.879527][ T503] ? __kasan_check_write+0x14/0x20 [ 48.884727][ T503] ? switch_fpu_return+0x19c/0x330 [ 48.889902][ T503] ? fpu__clear_all+0x20/0x20 [ 48.894838][ T503] ? ____fput+0x15/0x20 [ 48.899049][ T503] ? task_work_run+0x170/0x190 [ 48.903810][ T503] __x64_sys_open+0x11c/0x140 [ 48.908567][ T503] do_syscall_64+0x31/0x40 [ 48.913227][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.919614][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 48.924204][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 48.944758][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.953744][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 48.961761][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.969727][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 48.978163][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.986212][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 48.994872][ T503] F2FS-fs (loop2): access invalid blkaddr:1 [ 49.000854][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 49.009523][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.019892][ T503] Call Trace: [ 49.023276][ T503] __dump_stack+0x21/0x24 [ 49.027675][ T503] dump_stack_lvl+0x1a7/0x208 [ 49.032331][ T503] ? show_regs_print_info+0x18/0x18 [ 49.037678][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 49.043637][ T503] ? set_page_dirty+0x1a2/0x300 [ 49.048594][ T503] dump_stack+0x15/0x1c [ 49.052858][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 49.058310][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 49.064448][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.070091][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 49.075793][ T503] ? data_blkaddr+0x360/0x360 [ 49.080565][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 49.086507][ T503] ? addrs_per_block+0x110/0x110 [ 49.091717][ T503] ? up_write+0x57/0x120 [ 49.096066][ T503] f2fs_truncate_blocks+0x112/0x320 [ 49.101463][ T503] f2fs_truncate+0x1d6/0x3d0 [ 49.106034][ T503] f2fs_setattr+0x987/0x1020 [ 49.110603][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 49.115371][ T503] notify_change+0xab5/0xe40 [ 49.120530][ T503] do_truncate+0x1a3/0x240 [ 49.124959][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 49.130425][ T503] ? __kasan_check_read+0x11/0x20 [ 49.135528][ T503] path_openat+0x29bd/0x3040 [ 49.140213][ T503] ? getname_flags+0xba/0x510 [ 49.144970][ T503] ? do_filp_open+0x400/0x400 [ 49.149812][ T503] do_filp_open+0x1df/0x400 [ 49.154566][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.159164][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 49.164350][ T503] do_sys_openat2+0x19f/0x750 [ 49.169096][ T503] ? do_sys_open+0xe0/0xe0 [ 49.173761][ T503] ? __kasan_check_write+0x14/0x20 [ 49.179028][ T503] ? switch_fpu_return+0x19c/0x330 [ 49.184195][ T503] ? fpu__clear_all+0x20/0x20 [ 49.189138][ T503] ? ____fput+0x15/0x20 [ 49.193271][ T503] ? task_work_run+0x170/0x190 [ 49.198021][ T503] __x64_sys_open+0x11c/0x140 [ 49.203025][ T503] do_syscall_64+0x31/0x40 [ 49.207705][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.213673][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 49.218081][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.238058][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.246540][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 49.254507][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.262634][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 49.271241][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.279304][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 49.287594][ T503] F2FS-fs (loop2): access invalid blkaddr:3726726 [ 49.294022][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 49.303344][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.313812][ T503] Call Trace: [ 49.317271][ T503] __dump_stack+0x21/0x24 [ 49.321987][ T503] dump_stack_lvl+0x1a7/0x208 [ 49.326676][ T503] ? show_regs_print_info+0x18/0x18 [ 49.331958][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 49.337805][ T503] ? set_page_dirty+0x1a2/0x300 [ 49.342956][ T503] dump_stack+0x15/0x1c [ 49.347217][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 49.352773][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 49.359381][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.365024][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 49.370834][ T503] ? data_blkaddr+0x360/0x360 [ 49.375639][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 49.381174][ T503] ? addrs_per_block+0x110/0x110 [ 49.386325][ T503] ? up_write+0x57/0x120 [ 49.390578][ T503] f2fs_truncate_blocks+0x112/0x320 [ 49.396284][ T503] f2fs_truncate+0x1d6/0x3d0 [ 49.401204][ T503] f2fs_setattr+0x987/0x1020 [ 49.406747][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 49.411788][ T503] notify_change+0xab5/0xe40 [ 49.417265][ T503] do_truncate+0x1a3/0x240 [ 49.421772][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 49.427503][ T503] ? __kasan_check_read+0x11/0x20 [ 49.433094][ T503] path_openat+0x29bd/0x3040 [ 49.437918][ T503] ? getname_flags+0xba/0x510 [ 49.442680][ T503] ? do_filp_open+0x400/0x400 [ 49.447512][ T503] do_filp_open+0x1df/0x400 [ 49.452011][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.456721][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 49.462097][ T503] do_sys_openat2+0x19f/0x750 [ 49.466841][ T503] ? do_sys_open+0xe0/0xe0 [ 49.471250][ T503] ? __kasan_check_write+0x14/0x20 [ 49.476390][ T503] ? switch_fpu_return+0x19c/0x330 [ 49.481589][ T503] ? fpu__clear_all+0x20/0x20 [ 49.486332][ T503] ? ____fput+0x15/0x20 [ 49.490478][ T503] ? task_work_run+0x170/0x190 [ 49.495430][ T503] __x64_sys_open+0x11c/0x140 [ 49.500269][ T503] do_syscall_64+0x31/0x40 [ 49.504851][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.510740][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 49.515323][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.535841][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.545717][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 49.554502][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.563074][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 49.571028][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.579174][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 49.588259][ T503] F2FS-fs (loop2): access invalid blkaddr:131088 [ 49.595267][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 49.604419][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.615042][ T503] Call Trace: [ 49.618323][ T503] __dump_stack+0x21/0x24 [ 49.622839][ T503] dump_stack_lvl+0x1a7/0x208 [ 49.627984][ T503] ? show_regs_print_info+0x18/0x18 [ 49.633527][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 49.639588][ T503] ? set_page_dirty+0x1a2/0x300 [ 49.644695][ T503] dump_stack+0x15/0x1c [ 49.649017][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 49.654486][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 49.660633][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.666262][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 49.671997][ T503] ? data_blkaddr+0x360/0x360 [ 49.676836][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 49.682453][ T503] ? addrs_per_block+0x110/0x110 [ 49.687549][ T503] ? up_write+0x57/0x120 [ 49.691768][ T503] f2fs_truncate_blocks+0x112/0x320 [ 49.697032][ T503] f2fs_truncate+0x1d6/0x3d0 [ 49.702071][ T503] f2fs_setattr+0x987/0x1020 [ 49.706783][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 49.711829][ T503] notify_change+0xab5/0xe40 [ 49.716918][ T503] do_truncate+0x1a3/0x240 [ 49.721764][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 49.727202][ T503] ? __kasan_check_read+0x11/0x20 [ 49.732585][ T503] path_openat+0x29bd/0x3040 [ 49.737516][ T503] ? getname_flags+0xba/0x510 [ 49.742424][ T503] ? do_filp_open+0x400/0x400 [ 49.747996][ T503] do_filp_open+0x1df/0x400 [ 49.752948][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.757899][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 49.763263][ T503] do_sys_openat2+0x19f/0x750 [ 49.768023][ T503] ? do_sys_open+0xe0/0xe0 [ 49.772680][ T503] ? __kasan_check_write+0x14/0x20 [ 49.777911][ T503] ? switch_fpu_return+0x19c/0x330 [ 49.783221][ T503] ? fpu__clear_all+0x20/0x20 [ 49.788132][ T503] ? ____fput+0x15/0x20 [ 49.792417][ T503] ? task_work_run+0x170/0x190 [ 49.797367][ T503] __x64_sys_open+0x11c/0x140 [ 49.802470][ T503] do_syscall_64+0x31/0x40 [ 49.806867][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.812935][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 49.817333][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 49.837263][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.845932][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 49.854179][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.862688][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 49.871097][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.879842][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 49.888586][ T503] F2FS-fs (loop2): access invalid blkaddr:88 [ 49.894866][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 49.903625][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.914939][ T503] Call Trace: [ 49.918317][ T503] __dump_stack+0x21/0x24 [ 49.922717][ T503] dump_stack_lvl+0x1a7/0x208 [ 49.927502][ T503] ? show_regs_print_info+0x18/0x18 [ 49.932860][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 49.938336][ T503] ? set_page_dirty+0x1a2/0x300 [ 49.943929][ T503] dump_stack+0x15/0x1c [ 49.948073][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 49.953607][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 49.959943][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.965475][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 49.971346][ T503] ? data_blkaddr+0x360/0x360 [ 49.976094][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 49.981628][ T503] ? addrs_per_block+0x110/0x110 [ 49.986954][ T503] ? up_write+0x57/0x120 [ 49.991171][ T503] f2fs_truncate_blocks+0x112/0x320 [ 49.996432][ T503] f2fs_truncate+0x1d6/0x3d0 [ 50.001204][ T503] f2fs_setattr+0x987/0x1020 [ 50.006123][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 50.010975][ T503] notify_change+0xab5/0xe40 [ 50.015809][ T503] do_truncate+0x1a3/0x240 [ 50.020202][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 50.025665][ T503] ? __kasan_check_read+0x11/0x20 [ 50.030871][ T503] path_openat+0x29bd/0x3040 [ 50.035442][ T503] ? getname_flags+0xba/0x510 [ 50.040669][ T503] ? do_filp_open+0x400/0x400 [ 50.045437][ T503] do_filp_open+0x1df/0x400 [ 50.050330][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.054991][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 50.060083][ T503] do_sys_openat2+0x19f/0x750 [ 50.064740][ T503] ? do_sys_open+0xe0/0xe0 [ 50.069211][ T503] ? __kasan_check_write+0x14/0x20 [ 50.074420][ T503] ? switch_fpu_return+0x19c/0x330 [ 50.080116][ T503] ? fpu__clear_all+0x20/0x20 [ 50.084949][ T503] ? ____fput+0x15/0x20 [ 50.089085][ T503] ? task_work_run+0x170/0x190 [ 50.094520][ T503] __x64_sys_open+0x11c/0x140 [ 50.099447][ T503] do_syscall_64+0x31/0x40 [ 50.103992][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.110125][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 50.114519][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.134959][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.143610][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 50.151821][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.160423][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 50.168587][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.176538][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 50.185031][ T503] F2FS-fs (loop2): access invalid blkaddr:128 [ 50.191245][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 50.200675][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.210935][ T503] Call Trace: [ 50.214564][ T503] __dump_stack+0x21/0x24 [ 50.218889][ T503] dump_stack_lvl+0x1a7/0x208 [ 50.223554][ T503] ? show_regs_print_info+0x18/0x18 [ 50.229342][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 50.234865][ T503] ? set_page_dirty+0x1a2/0x300 [ 50.240401][ T503] dump_stack+0x15/0x1c [ 50.245008][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 50.250620][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 50.256913][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.262719][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 50.268603][ T503] ? data_blkaddr+0x360/0x360 [ 50.273668][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 50.279305][ T503] ? addrs_per_block+0x110/0x110 [ 50.284227][ T503] ? up_write+0x57/0x120 [ 50.288602][ T503] f2fs_truncate_blocks+0x112/0x320 [ 50.294362][ T503] f2fs_truncate+0x1d6/0x3d0 [ 50.298930][ T503] f2fs_setattr+0x987/0x1020 [ 50.303589][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 50.308415][ T503] notify_change+0xab5/0xe40 [ 50.313297][ T503] do_truncate+0x1a3/0x240 [ 50.318030][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 50.323971][ T503] ? __kasan_check_read+0x11/0x20 [ 50.329187][ T503] path_openat+0x29bd/0x3040 [ 50.334286][ T503] ? getname_flags+0xba/0x510 [ 50.339402][ T503] ? do_filp_open+0x400/0x400 [ 50.344436][ T503] do_filp_open+0x1df/0x400 [ 50.348919][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.353856][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 50.359406][ T503] do_sys_openat2+0x19f/0x750 [ 50.364188][ T503] ? do_sys_open+0xe0/0xe0 [ 50.368656][ T503] ? __kasan_check_write+0x14/0x20 [ 50.373957][ T503] ? switch_fpu_return+0x19c/0x330 [ 50.379130][ T503] ? fpu__clear_all+0x20/0x20 [ 50.384008][ T503] ? ____fput+0x15/0x20 [ 50.388217][ T503] ? task_work_run+0x170/0x190 [ 50.393797][ T503] __x64_sys_open+0x11c/0x140 [ 50.398621][ T503] do_syscall_64+0x31/0x40 [ 50.403036][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.408911][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 50.413414][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.434016][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.442636][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 50.451039][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.459412][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 50.467741][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.475992][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 50.484378][ T503] F2FS-fs (loop2): access invalid blkaddr:400177152 [ 50.491373][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 50.500412][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.510632][ T503] Call Trace: [ 50.513905][ T503] __dump_stack+0x21/0x24 [ 50.518225][ T503] dump_stack_lvl+0x1a7/0x208 [ 50.523260][ T503] ? show_regs_print_info+0x18/0x18 [ 50.528442][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 50.534141][ T503] ? set_page_dirty+0x1a2/0x300 [ 50.539155][ T503] dump_stack+0x15/0x1c [ 50.543381][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 50.548751][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 50.555034][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.560573][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 50.566275][ T503] ? data_blkaddr+0x360/0x360 [ 50.570935][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 50.576594][ T503] ? addrs_per_block+0x110/0x110 [ 50.581620][ T503] ? up_write+0x57/0x120 [ 50.586071][ T503] f2fs_truncate_blocks+0x112/0x320 [ 50.591724][ T503] f2fs_truncate+0x1d6/0x3d0 [ 50.596451][ T503] f2fs_setattr+0x987/0x1020 [ 50.601190][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 50.606022][ T503] notify_change+0xab5/0xe40 [ 50.610608][ T503] do_truncate+0x1a3/0x240 [ 50.615503][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 50.621048][ T503] ? __kasan_check_read+0x11/0x20 [ 50.626364][ T503] path_openat+0x29bd/0x3040 [ 50.631042][ T503] ? getname_flags+0xba/0x510 [ 50.636438][ T503] ? do_filp_open+0x400/0x400 [ 50.641108][ T503] do_filp_open+0x1df/0x400 [ 50.645601][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.650183][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 50.655711][ T503] do_sys_openat2+0x19f/0x750 [ 50.660797][ T503] ? do_sys_open+0xe0/0xe0 [ 50.665480][ T503] ? __kasan_check_write+0x14/0x20 [ 50.670573][ T503] ? switch_fpu_return+0x19c/0x330 [ 50.675754][ T503] ? fpu__clear_all+0x20/0x20 [ 50.680649][ T503] ? ____fput+0x15/0x20 [ 50.685023][ T503] ? task_work_run+0x170/0x190 [ 50.690078][ T503] __x64_sys_open+0x11c/0x140 [ 50.695153][ T503] do_syscall_64+0x31/0x40 [ 50.699823][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.705796][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 50.710304][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.729894][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.738479][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 50.746641][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.754612][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 50.762585][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.770620][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 50.780481][ T503] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 50.787257][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 50.796256][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 50.806313][ T503] Call Trace: [ 50.809621][ T503] __dump_stack+0x21/0x24 [ 50.814052][ T503] dump_stack_lvl+0x1a7/0x208 [ 50.818740][ T503] ? show_regs_print_info+0x18/0x18 [ 50.824130][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 50.829816][ T503] ? set_page_dirty+0x1a2/0x300 [ 50.835461][ T503] dump_stack+0x15/0x1c [ 50.839704][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 50.845520][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 50.852155][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.857795][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 50.864963][ T503] ? data_blkaddr+0x360/0x360 [ 50.869941][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 50.875474][ T503] ? addrs_per_block+0x110/0x110 [ 50.881594][ T503] ? up_write+0x57/0x120 [ 50.887372][ T503] f2fs_truncate_blocks+0x112/0x320 [ 50.893291][ T503] f2fs_truncate+0x1d6/0x3d0 [ 50.898003][ T503] f2fs_setattr+0x987/0x1020 [ 50.902848][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 50.909149][ T503] notify_change+0xab5/0xe40 [ 50.913835][ T503] do_truncate+0x1a3/0x240 [ 50.918258][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 50.923805][ T503] ? __kasan_check_read+0x11/0x20 [ 50.929085][ T503] path_openat+0x29bd/0x3040 [ 50.934208][ T503] ? getname_flags+0xba/0x510 [ 50.939177][ T503] ? do_filp_open+0x400/0x400 [ 50.944093][ T503] do_filp_open+0x1df/0x400 [ 50.948679][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.953857][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 50.959165][ T503] do_sys_openat2+0x19f/0x750 [ 50.963837][ T503] ? do_sys_open+0xe0/0xe0 [ 50.968239][ T503] ? __kasan_check_write+0x14/0x20 [ 50.973594][ T503] ? switch_fpu_return+0x19c/0x330 [ 50.978869][ T503] ? fpu__clear_all+0x20/0x20 [ 50.987398][ T503] ? ____fput+0x15/0x20 [ 50.994005][ T503] ? task_work_run+0x170/0x190 [ 50.999031][ T503] __x64_sys_open+0x11c/0x140 [ 51.004108][ T503] do_syscall_64+0x31/0x40 [ 51.008901][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.015520][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 51.019945][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.041537][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.050430][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 51.058581][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.066911][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 51.075068][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.083254][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 51.091458][ T503] F2FS-fs (loop2): access invalid blkaddr:400177168 [ 51.098274][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 51.106774][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.117096][ T503] Call Trace: [ 51.120483][ T503] __dump_stack+0x21/0x24 [ 51.124928][ T503] dump_stack_lvl+0x1a7/0x208 [ 51.129630][ T503] ? show_regs_print_info+0x18/0x18 [ 51.134925][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 51.140369][ T503] ? set_page_dirty+0x1a2/0x300 [ 51.145198][ T503] dump_stack+0x15/0x1c [ 51.149682][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 51.155211][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 51.161710][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.168026][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 51.173748][ T503] ? data_blkaddr+0x360/0x360 [ 51.178537][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 51.184362][ T503] ? addrs_per_block+0x110/0x110 [ 51.189459][ T503] ? up_write+0x57/0x120 [ 51.193801][ T503] f2fs_truncate_blocks+0x112/0x320 [ 51.199512][ T503] f2fs_truncate+0x1d6/0x3d0 [ 51.204472][ T503] f2fs_setattr+0x987/0x1020 [ 51.209240][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 51.214254][ T503] notify_change+0xab5/0xe40 [ 51.219402][ T503] do_truncate+0x1a3/0x240 [ 51.224209][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 51.229946][ T503] ? __kasan_check_read+0x11/0x20 [ 51.235182][ T503] path_openat+0x29bd/0x3040 [ 51.240018][ T503] ? getname_flags+0xba/0x510 [ 51.244689][ T503] ? do_filp_open+0x400/0x400 [ 51.249817][ T503] do_filp_open+0x1df/0x400 [ 51.254399][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.259172][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 51.264548][ T503] do_sys_openat2+0x19f/0x750 [ 51.269216][ T503] ? do_sys_open+0xe0/0xe0 [ 51.273698][ T503] ? __kasan_check_write+0x14/0x20 [ 51.279078][ T503] ? switch_fpu_return+0x19c/0x330 [ 51.284274][ T503] ? fpu__clear_all+0x20/0x20 [ 51.289002][ T503] ? ____fput+0x15/0x20 [ 51.293512][ T503] ? task_work_run+0x170/0x190 [ 51.298667][ T503] __x64_sys_open+0x11c/0x140 [ 51.303526][ T503] do_syscall_64+0x31/0x40 [ 51.308115][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.315688][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 51.320395][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.341017][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.349413][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 51.357861][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.366217][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 51.374770][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.382926][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 51.391626][ T503] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 51.398541][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 51.407468][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.419105][ T503] Call Trace: [ 51.422411][ T503] __dump_stack+0x21/0x24 [ 51.427074][ T503] dump_stack_lvl+0x1a7/0x208 [ 51.431733][ T503] ? show_regs_print_info+0x18/0x18 [ 51.437017][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 51.442638][ T503] ? set_page_dirty+0x1a2/0x300 [ 51.447469][ T503] dump_stack+0x15/0x1c [ 51.451701][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 51.457418][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 51.463942][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.469485][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 51.475385][ T503] ? data_blkaddr+0x360/0x360 [ 51.480159][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 51.485608][ T503] ? addrs_per_block+0x110/0x110 [ 51.490528][ T503] ? up_write+0x57/0x120 [ 51.495111][ T503] f2fs_truncate_blocks+0x112/0x320 [ 51.500376][ T503] f2fs_truncate+0x1d6/0x3d0 [ 51.505015][ T503] f2fs_setattr+0x987/0x1020 [ 51.509756][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 51.514851][ T503] notify_change+0xab5/0xe40 [ 51.519439][ T503] do_truncate+0x1a3/0x240 [ 51.523865][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 51.529500][ T503] ? __kasan_check_read+0x11/0x20 [ 51.534503][ T503] path_openat+0x29bd/0x3040 [ 51.539294][ T503] ? getname_flags+0xba/0x510 [ 51.544204][ T503] ? do_filp_open+0x400/0x400 [ 51.548865][ T503] do_filp_open+0x1df/0x400 [ 51.553489][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.558152][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 51.563328][ T503] do_sys_openat2+0x19f/0x750 [ 51.567985][ T503] ? do_sys_open+0xe0/0xe0 [ 51.572583][ T503] ? __kasan_check_write+0x14/0x20 [ 51.577677][ T503] ? switch_fpu_return+0x19c/0x330 [ 51.582855][ T503] ? fpu__clear_all+0x20/0x20 [ 51.587507][ T503] ? ____fput+0x15/0x20 [ 51.591655][ T503] ? task_work_run+0x170/0x190 [ 51.596502][ T503] __x64_sys_open+0x11c/0x140 [ 51.601168][ T503] do_syscall_64+0x31/0x40 [ 51.605592][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.611580][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 51.616124][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.636261][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.644840][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 51.652970][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.661188][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 51.669227][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.677434][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 51.686697][ T503] F2FS-fs (loop2): access invalid blkaddr:768 [ 51.692799][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 51.701879][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.712465][ T503] Call Trace: [ 51.715854][ T503] __dump_stack+0x21/0x24 [ 51.720265][ T503] dump_stack_lvl+0x1a7/0x208 [ 51.724943][ T503] ? show_regs_print_info+0x18/0x18 [ 51.730197][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 51.735638][ T503] ? set_page_dirty+0x1a2/0x300 [ 51.740488][ T503] dump_stack+0x15/0x1c [ 51.744622][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 51.750174][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 51.756307][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.761920][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 51.768093][ T503] ? data_blkaddr+0x360/0x360 [ 51.772764][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 51.778298][ T503] ? addrs_per_block+0x110/0x110 [ 51.783580][ T503] ? up_write+0x57/0x120 [ 51.787957][ T503] f2fs_truncate_blocks+0x112/0x320 [ 51.793858][ T503] f2fs_truncate+0x1d6/0x3d0 [ 51.798658][ T503] f2fs_setattr+0x987/0x1020 [ 51.803387][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 51.808425][ T503] notify_change+0xab5/0xe40 [ 51.813220][ T503] do_truncate+0x1a3/0x240 [ 51.817719][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 51.823076][ T503] ? __kasan_check_read+0x11/0x20 [ 51.828205][ T503] path_openat+0x29bd/0x3040 [ 51.832897][ T503] ? getname_flags+0xba/0x510 [ 51.837559][ T503] ? do_filp_open+0x400/0x400 [ 51.842303][ T503] do_filp_open+0x1df/0x400 [ 51.846785][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.851690][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 51.857798][ T503] do_sys_openat2+0x19f/0x750 [ 51.863024][ T503] ? do_sys_open+0xe0/0xe0 [ 51.867549][ T503] ? __kasan_check_write+0x14/0x20 [ 51.872815][ T503] ? switch_fpu_return+0x19c/0x330 [ 51.877911][ T503] ? fpu__clear_all+0x20/0x20 [ 51.882692][ T503] ? ____fput+0x15/0x20 [ 51.886996][ T503] ? task_work_run+0x170/0x190 [ 51.891846][ T503] __x64_sys_open+0x11c/0x140 [ 51.896701][ T503] do_syscall_64+0x31/0x40 [ 51.901236][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.907211][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 51.911916][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 51.933090][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.942161][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 51.950802][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.958770][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 51.966975][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.974944][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 51.984212][ T503] F2FS-fs (loop2): access invalid blkaddr:1 [ 51.990110][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 51.998612][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.008852][ T503] Call Trace: [ 52.012415][ T503] __dump_stack+0x21/0x24 [ 52.016725][ T503] dump_stack_lvl+0x1a7/0x208 [ 52.021465][ T503] ? show_regs_print_info+0x18/0x18 [ 52.026669][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 52.032189][ T503] ? set_page_dirty+0x1a2/0x300 [ 52.037121][ T503] dump_stack+0x15/0x1c [ 52.041284][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 52.046726][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 52.053578][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.059598][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 52.065632][ T503] ? data_blkaddr+0x360/0x360 [ 52.070316][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 52.076285][ T503] ? addrs_per_block+0x110/0x110 [ 52.081331][ T503] ? up_write+0x57/0x120 [ 52.085727][ T503] f2fs_truncate_blocks+0x112/0x320 [ 52.091212][ T503] f2fs_truncate+0x1d6/0x3d0 [ 52.095782][ T503] f2fs_setattr+0x987/0x1020 [ 52.100914][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 52.105584][ T503] notify_change+0xab5/0xe40 [ 52.110415][ T503] do_truncate+0x1a3/0x240 [ 52.114916][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 52.121066][ T503] ? __kasan_check_read+0x11/0x20 [ 52.126226][ T503] path_openat+0x29bd/0x3040 [ 52.130883][ T503] ? getname_flags+0xba/0x510 [ 52.135839][ T503] ? do_filp_open+0x400/0x400 [ 52.140605][ T503] do_filp_open+0x1df/0x400 [ 52.145188][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.149982][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 52.155210][ T503] do_sys_openat2+0x19f/0x750 [ 52.160565][ T503] ? do_sys_open+0xe0/0xe0 [ 52.165270][ T503] ? __kasan_check_write+0x14/0x20 [ 52.170625][ T503] ? switch_fpu_return+0x19c/0x330 [ 52.175825][ T503] ? fpu__clear_all+0x20/0x20 [ 52.180488][ T503] ? ____fput+0x15/0x20 [ 52.185003][ T503] ? task_work_run+0x170/0x190 [ 52.189905][ T503] __x64_sys_open+0x11c/0x140 [ 52.194762][ T503] do_syscall_64+0x31/0x40 [ 52.199515][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.205962][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 52.210558][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.231142][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.240302][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 52.248604][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 52.256758][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 52.264980][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.273419][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 52.282188][ T503] F2FS-fs (loop2): access invalid blkaddr:386 [ 52.288268][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 52.297095][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.307566][ T503] Call Trace: [ 52.311027][ T503] __dump_stack+0x21/0x24 [ 52.315630][ T503] dump_stack_lvl+0x1a7/0x208 [ 52.320308][ T503] ? show_regs_print_info+0x18/0x18 [ 52.325590][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 52.331399][ T503] ? set_page_dirty+0x1a2/0x300 [ 52.336366][ T503] dump_stack+0x15/0x1c [ 52.340871][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 52.346334][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 52.352667][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.358937][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 52.365176][ T503] ? data_blkaddr+0x360/0x360 [ 52.369834][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 52.375270][ T503] ? addrs_per_block+0x110/0x110 [ 52.380451][ T503] ? up_write+0x57/0x120 [ 52.384780][ T503] f2fs_truncate_blocks+0x112/0x320 [ 52.390050][ T503] f2fs_truncate+0x1d6/0x3d0 [ 52.395083][ T503] f2fs_setattr+0x987/0x1020 [ 52.400900][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 52.406234][ T503] notify_change+0xab5/0xe40 [ 52.411730][ T503] do_truncate+0x1a3/0x240 [ 52.416490][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 52.422203][ T503] ? __kasan_check_read+0x11/0x20 [ 52.427610][ T503] path_openat+0x29bd/0x3040 [ 52.432448][ T503] ? getname_flags+0xba/0x510 [ 52.437111][ T503] ? do_filp_open+0x400/0x400 [ 52.442034][ T503] do_filp_open+0x1df/0x400 [ 52.446985][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.452347][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 52.457906][ T503] do_sys_openat2+0x19f/0x750 [ 52.463140][ T503] ? do_sys_open+0xe0/0xe0 [ 52.468031][ T503] ? __kasan_check_write+0x14/0x20 [ 52.473159][ T503] ? switch_fpu_return+0x19c/0x330 [ 52.478433][ T503] ? fpu__clear_all+0x20/0x20 [ 52.483219][ T503] ? ____fput+0x15/0x20 [ 52.487548][ T503] ? task_work_run+0x170/0x190 [ 52.492673][ T503] __x64_sys_open+0x11c/0x140 [ 52.498068][ T503] do_syscall_64+0x31/0x40 [ 52.502640][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.508938][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 52.513525][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.533925][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.542680][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 52.550897][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 52.558879][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 52.567277][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.575433][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 52.584068][ T503] F2FS-fs (loop2): access invalid blkaddr:4177527070 [ 52.590973][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 52.599784][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.610112][ T503] Call Trace: [ 52.613415][ T503] __dump_stack+0x21/0x24 [ 52.618091][ T503] dump_stack_lvl+0x1a7/0x208 [ 52.622848][ T503] ? show_regs_print_info+0x18/0x18 [ 52.628471][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 52.634177][ T503] ? set_page_dirty+0x1a2/0x300 [ 52.639195][ T503] dump_stack+0x15/0x1c [ 52.643335][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 52.648893][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 52.655524][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.661073][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 52.667466][ T503] ? data_blkaddr+0x360/0x360 [ 52.672150][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 52.678027][ T503] ? addrs_per_block+0x110/0x110 [ 52.682951][ T503] ? up_write+0x57/0x120 [ 52.687306][ T503] f2fs_truncate_blocks+0x112/0x320 [ 52.692838][ T503] f2fs_truncate+0x1d6/0x3d0 [ 52.697823][ T503] f2fs_setattr+0x987/0x1020 [ 52.702502][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 52.707338][ T503] notify_change+0xab5/0xe40 [ 52.712247][ T503] do_truncate+0x1a3/0x240 [ 52.717020][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 52.722914][ T503] ? __kasan_check_read+0x11/0x20 [ 52.728013][ T503] path_openat+0x29bd/0x3040 [ 52.732828][ T503] ? getname_flags+0xba/0x510 [ 52.737578][ T503] ? do_filp_open+0x400/0x400 [ 52.742254][ T503] do_filp_open+0x1df/0x400 [ 52.746756][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.751342][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 52.756579][ T503] do_sys_openat2+0x19f/0x750 [ 52.761888][ T503] ? do_sys_open+0xe0/0xe0 [ 52.766408][ T503] ? __kasan_check_write+0x14/0x20 [ 52.771506][ T503] ? switch_fpu_return+0x19c/0x330 [ 52.776814][ T503] ? fpu__clear_all+0x20/0x20 [ 52.781582][ T503] ? ____fput+0x15/0x20 [ 52.785980][ T503] ? task_work_run+0x170/0x190 [ 52.790745][ T503] __x64_sys_open+0x11c/0x140 [ 52.795980][ T503] do_syscall_64+0x31/0x40 [ 52.800471][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.806345][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 52.810741][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 52.832881][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.841896][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 52.849942][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 52.858069][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 52.866297][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.874487][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 52.883388][ T503] F2FS-fs (loop2): access invalid blkaddr:402534400 [ 52.890197][ T503] CPU: 1 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 52.899385][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.909887][ T503] Call Trace: [ 52.913424][ T503] __dump_stack+0x21/0x24 [ 52.918036][ T503] dump_stack_lvl+0x1a7/0x208 [ 52.922877][ T503] ? show_regs_print_info+0x18/0x18 [ 52.928562][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 52.934280][ T503] ? set_page_dirty+0x1a2/0x300 [ 52.939206][ T503] dump_stack+0x15/0x1c [ 52.943648][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 52.949189][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 52.955718][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.962237][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 52.968211][ T503] ? data_blkaddr+0x360/0x360 [ 52.973245][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 52.978689][ T503] ? addrs_per_block+0x110/0x110 [ 52.983784][ T503] ? up_write+0x57/0x120 [ 52.988023][ T503] f2fs_truncate_blocks+0x112/0x320 [ 52.993566][ T503] f2fs_truncate+0x1d6/0x3d0 [ 52.998704][ T503] f2fs_setattr+0x987/0x1020 [ 53.003563][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 53.008543][ T503] notify_change+0xab5/0xe40 [ 53.013296][ T503] do_truncate+0x1a3/0x240 [ 53.017996][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 53.023363][ T503] ? __kasan_check_read+0x11/0x20 [ 53.028372][ T503] path_openat+0x29bd/0x3040 [ 53.033153][ T503] ? getname_flags+0xba/0x510 [ 53.037985][ T503] ? do_filp_open+0x400/0x400 [ 53.042658][ T503] do_filp_open+0x1df/0x400 [ 53.047143][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.052218][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 53.057772][ T503] do_sys_openat2+0x19f/0x750 [ 53.063698][ T503] ? do_sys_open+0xe0/0xe0 [ 53.068197][ T503] ? __kasan_check_write+0x14/0x20 [ 53.074381][ T503] ? switch_fpu_return+0x19c/0x330 [ 53.079986][ T503] ? fpu__clear_all+0x20/0x20 [ 53.086393][ T503] ? ____fput+0x15/0x20 [ 53.090951][ T503] ? task_work_run+0x170/0x190 [ 53.095922][ T503] __x64_sys_open+0x11c/0x140 [ 53.101182][ T503] do_syscall_64+0x31/0x40 [ 53.105892][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.111880][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 53.116333][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.136351][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.145098][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 53.153322][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 53.161460][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 53.169636][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.178023][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 53.187382][ T503] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 53.194332][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 53.202835][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.213235][ T503] Call Trace: [ 53.216722][ T503] __dump_stack+0x21/0x24 [ 53.221142][ T503] dump_stack_lvl+0x1a7/0x208 [ 53.226173][ T503] ? show_regs_print_info+0x18/0x18 [ 53.231449][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 53.237011][ T503] ? set_page_dirty+0x1a2/0x300 [ 53.242100][ T503] dump_stack+0x15/0x1c [ 53.246356][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 53.252404][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 53.259060][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.264681][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 53.270661][ T503] ? data_blkaddr+0x360/0x360 [ 53.275707][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 53.281410][ T503] ? addrs_per_block+0x110/0x110 [ 53.286561][ T503] ? up_write+0x57/0x120 [ 53.290889][ T503] f2fs_truncate_blocks+0x112/0x320 [ 53.296372][ T503] f2fs_truncate+0x1d6/0x3d0 [ 53.301748][ T503] f2fs_setattr+0x987/0x1020 [ 53.306686][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 53.311485][ T503] notify_change+0xab5/0xe40 [ 53.316269][ T503] do_truncate+0x1a3/0x240 [ 53.321258][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 53.327510][ T503] ? __kasan_check_read+0x11/0x20 [ 53.332841][ T503] path_openat+0x29bd/0x3040 [ 53.338081][ T503] ? getname_flags+0xba/0x510 [ 53.343310][ T503] ? do_filp_open+0x400/0x400 [ 53.348075][ T503] do_filp_open+0x1df/0x400 [ 53.353773][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.358708][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 53.364111][ T503] do_sys_openat2+0x19f/0x750 [ 53.369620][ T503] ? do_sys_open+0xe0/0xe0 [ 53.374442][ T503] ? __kasan_check_write+0x14/0x20 [ 53.379540][ T503] ? switch_fpu_return+0x19c/0x330 [ 53.384812][ T503] ? fpu__clear_all+0x20/0x20 [ 53.391130][ T503] ? ____fput+0x15/0x20 [ 53.395927][ T503] ? task_work_run+0x170/0x190 [ 53.400892][ T503] __x64_sys_open+0x11c/0x140 [ 53.406319][ T503] do_syscall_64+0x31/0x40 [ 53.412165][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.419370][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 53.424837][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.446527][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.456121][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 53.464341][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 53.472740][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 53.481208][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.489276][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 53.497721][ T503] F2FS-fs (loop2): access invalid blkaddr:386 [ 53.504014][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 53.512926][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.523355][ T503] Call Trace: [ 53.526634][ T503] __dump_stack+0x21/0x24 [ 53.531235][ T503] dump_stack_lvl+0x1a7/0x208 [ 53.535905][ T503] ? show_regs_print_info+0x18/0x18 [ 53.541177][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 53.546613][ T503] ? set_page_dirty+0x1a2/0x300 [ 53.551466][ T503] dump_stack+0x15/0x1c [ 53.556002][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 53.561838][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 53.568673][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.574613][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 53.580638][ T503] ? data_blkaddr+0x360/0x360 [ 53.586001][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 53.591443][ T503] ? addrs_per_block+0x110/0x110 [ 53.596546][ T503] ? up_write+0x57/0x120 [ 53.600776][ T503] f2fs_truncate_blocks+0x112/0x320 [ 53.606213][ T503] f2fs_truncate+0x1d6/0x3d0 [ 53.610919][ T503] f2fs_setattr+0x987/0x1020 [ 53.615491][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 53.620323][ T503] notify_change+0xab5/0xe40 [ 53.625034][ T503] do_truncate+0x1a3/0x240 [ 53.629520][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 53.634972][ T503] ? __kasan_check_read+0x11/0x20 [ 53.640014][ T503] path_openat+0x29bd/0x3040 [ 53.644578][ T503] ? getname_flags+0xba/0x510 [ 53.649410][ T503] ? do_filp_open+0x400/0x400 [ 53.654168][ T503] do_filp_open+0x1df/0x400 [ 53.659473][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.664419][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 53.670132][ T503] do_sys_openat2+0x19f/0x750 [ 53.675199][ T503] ? do_sys_open+0xe0/0xe0 [ 53.679720][ T503] ? __kasan_check_write+0x14/0x20 [ 53.684906][ T503] ? switch_fpu_return+0x19c/0x330 [ 53.690000][ T503] ? fpu__clear_all+0x20/0x20 [ 53.694835][ T503] ? ____fput+0x15/0x20 [ 53.699175][ T503] ? task_work_run+0x170/0x190 [ 53.704462][ T503] __x64_sys_open+0x11c/0x140 [ 53.709685][ T503] do_syscall_64+0x31/0x40 [ 53.714175][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.720423][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 53.724840][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 53.744533][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.753166][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 53.761235][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 53.769224][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 53.777438][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.785566][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 53.794813][ T503] F2FS-fs (loop2): access invalid blkaddr:3105882398 [ 53.801541][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 53.810295][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.820711][ T503] Call Trace: [ 53.823991][ T503] __dump_stack+0x21/0x24 [ 53.828304][ T503] dump_stack_lvl+0x1a7/0x208 [ 53.832969][ T503] ? show_regs_print_info+0x18/0x18 [ 53.838300][ T503] ? f2fs_write_node_pages+0x890/0x890 [ 53.843945][ T503] ? set_page_dirty+0x1a2/0x300 [ 53.848778][ T503] dump_stack+0x15/0x1c [ 53.853439][ T503] f2fs_is_valid_blkaddr+0xc2f/0x1330 [ 53.858914][ T503] f2fs_truncate_data_blocks_range+0x644/0xeb0 [ 53.865292][ T503] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.870826][ T503] f2fs_truncate_inode_blocks+0x650/0xfe0 [ 53.876829][ T503] ? data_blkaddr+0x360/0x360 [ 53.881489][ T503] f2fs_do_truncate_blocks+0x660/0xa20 [ 53.887095][ T503] ? addrs_per_block+0x110/0x110 [ 53.892714][ T503] ? up_write+0x57/0x120 [ 53.897291][ T503] f2fs_truncate_blocks+0x112/0x320 [ 53.902478][ T503] f2fs_truncate+0x1d6/0x3d0 [ 53.907279][ T503] f2fs_setattr+0x987/0x1020 [ 53.912016][ T503] ? f2fs_getattr+0x6b0/0x6b0 [ 53.916893][ T503] notify_change+0xab5/0xe40 [ 53.921680][ T503] do_truncate+0x1a3/0x240 [ 53.926283][ T503] ? page_reporting_drain+0x1c0/0x1c0 [ 53.931718][ T503] ? __kasan_check_read+0x11/0x20 [ 53.936905][ T503] path_openat+0x29bd/0x3040 [ 53.941567][ T503] ? getname_flags+0xba/0x510 [ 53.946649][ T503] ? do_filp_open+0x400/0x400 [ 53.951422][ T503] do_filp_open+0x1df/0x400 [ 53.955921][ T503] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.960495][ T503] ? get_unused_fd_flags+0x92/0xa0 [ 53.965781][ T503] do_sys_openat2+0x19f/0x750 [ 53.970657][ T503] ? do_sys_open+0xe0/0xe0 [ 53.975059][ T503] ? __kasan_check_write+0x14/0x20 [ 53.980168][ T503] ? switch_fpu_return+0x19c/0x330 [ 53.985264][ T503] ? fpu__clear_all+0x20/0x20 [ 53.990007][ T503] ? ____fput+0x15/0x20 [ 53.994148][ T503] ? task_work_run+0x170/0x190 [ 53.999228][ T503] __x64_sys_open+0x11c/0x140 [ 54.004120][ T503] do_syscall_64+0x31/0x40 [ 54.008756][ T503] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.015047][ T503] RIP: 0033:0x7f64fdc6b0f9 [ 54.019448][ T503] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 54.039399][ T503] RSP: 002b:00007f64fd6d0028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.048244][ T503] RAX: ffffffffffffffda RBX: 00007f64fdea6fa0 RCX: 00007f64fdc6b0f9 [ 54.056389][ T503] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 54.064432][ T503] RBP: 00007f64fdcfdc7c R08: 0000000000000000 R09: 0000000000000000 [ 54.073040][ T503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.081269][ T503] R13: 0000000000000000 R14: 00007f64fdea6fa0 R15: 00007fffded3e528 [ 54.089524][ T503] F2FS-fs (loop2): access invalid blkaddr:393420800 [ 54.096427][ T503] CPU: 0 PID: 503 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 54.105394][ T503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.115639][ T503] Call Trace: [ 54.119018][ T503] __dump_stack+0x21/0x24