Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts. 2026/01/05 06:18:46 parsed 1 programs [ 46.036454][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 46.036466][ T24] audit: type=1400 audit(1767593927.730:105): avc: denied { unlink } for pid=407 comm="syz-executor" name="swap-file" dev="sda1" ino=2026 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 46.118584][ T407] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 47.026447][ T24] audit: type=1401 audit(1767593928.720:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 47.133205][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.140454][ T446] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.147961][ T446] device bridge_slave_0 entered promiscuous mode [ 47.154666][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.161899][ T446] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.169305][ T446] device bridge_slave_1 entered promiscuous mode [ 47.203845][ T446] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.210909][ T446] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.218308][ T446] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.225450][ T446] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.244131][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.251724][ T312] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.259188][ T312] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.267752][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.275922][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.282943][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.291523][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.299753][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.306791][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.318653][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 47.327380][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 47.340536][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 47.351396][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 47.359554][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 47.367164][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 47.375655][ T446] device veth0_vlan entered promiscuous mode [ 47.385208][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 47.394124][ T446] device veth1_macvtap entered promiscuous mode [ 47.403026][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 47.412625][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 47.618801][ T24] audit: type=1400 audit(1767593929.310:107): avc: denied { create } for pid=467 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 2026/01/05 06:18:49 executed programs: 0 [ 47.761770][ T24] audit: type=1400 audit(1767593929.450:108): avc: denied { write } for pid=399 comm="syz-execprog" path="pipe:[15583]" dev="pipefs" ino=15583 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 47.814565][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.821931][ T472] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.829535][ T472] device bridge_slave_0 entered promiscuous mode [ 47.836634][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.843653][ T472] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.851347][ T472] device bridge_slave_1 entered promiscuous mode [ 47.900642][ T472] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.907730][ T472] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.915058][ T472] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.922102][ T472] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.944400][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.955662][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.974971][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.996605][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.005113][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.012194][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.019909][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 48.028626][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.035700][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 48.043418][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.051491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.063614][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 48.075491][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 48.083691][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 48.091313][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 48.101480][ T472] device veth0_vlan entered promiscuous mode [ 48.111701][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 48.120002][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 48.130981][ T472] device veth1_macvtap entered promiscuous mode [ 48.139964][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 48.147606][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 48.155876][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 48.165371][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 48.173576][ T312] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 48.547400][ T495] F2FS-fs (loop2): invalid crc value [ 48.554769][ T495] F2FS-fs (loop2): Found nat_bits in checkpoint [ 48.591644][ T495] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 48.600388][ T24] audit: type=1400 audit(1767593930.290:109): avc: denied { mount } for pid=494 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 48.619609][ T495] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 48.622315][ T24] audit: type=1400 audit(1767593930.290:110): avc: denied { write } for pid=494 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.628899][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 48.650279][ T24] audit: type=1400 audit(1767593930.290:111): avc: denied { add_name } for pid=494 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 48.656762][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.656766][ T495] Call Trace: [ 48.656799][ T495] __dump_stack+0x21/0x24 [ 48.656816][ T495] dump_stack_lvl+0x169/0x1d8 [ 48.678479][ T24] audit: type=1400 audit(1767593930.290:112): avc: denied { create } for pid=494 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 48.687388][ T495] ? show_regs_print_info+0x18/0x18 [ 48.687422][ T495] ? f2fs_set_node_page_dirty+0x40f/0x590 [ 48.687434][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 48.687445][ T495] ? set_page_dirty+0x1a2/0x320 [ 48.687479][ T495] dump_stack+0x15/0x1c [ 48.691321][ T24] audit: type=1400 audit(1767593930.290:113): avc: denied { read write } for pid=494 comm="syz.2.17" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 48.695077][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 48.695090][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 48.695107][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.700144][ T24] audit: type=1400 audit(1767593930.290:114): avc: denied { open } for pid=494 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 48.719745][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 48.719761][ T495] ? __kasan_check_write+0x14/0x20 [ 48.719772][ T495] ? data_blkaddr+0x330/0x330 [ 48.719789][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 48.719799][ T495] ? addrs_per_block+0x110/0x110 [ 48.719810][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 48.719830][ T495] ? __kasan_check_write+0x14/0x20 [ 48.843084][ T495] ? up_write+0x57/0x120 [ 48.847345][ T495] f2fs_truncate_blocks+0x115/0x310 [ 48.852537][ T495] f2fs_truncate+0x1d7/0x3d0 [ 48.857122][ T495] ? f2fs_setattr+0x979/0x1010 [ 48.861875][ T495] f2fs_setattr+0x981/0x1010 [ 48.866465][ T495] ? f2fs_getattr+0x670/0x670 [ 48.871225][ T495] notify_change+0xab3/0xe40 [ 48.875802][ T495] do_truncate+0x186/0x210 [ 48.880294][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 48.885664][ T495] ? __kasan_check_read+0x11/0x20 [ 48.890695][ T495] path_openat+0x2aab/0x3160 [ 48.895348][ T495] ? __stack_depot_save+0x479/0x4c0 [ 48.900558][ T495] ? getname+0x19/0x20 [ 48.904631][ T495] ? do_filp_open+0x3e0/0x3e0 [ 48.909320][ T495] ? expand_files+0xde/0x8e0 [ 48.913935][ T495] do_filp_open+0x1b3/0x3e0 [ 48.918449][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.923040][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 48.928151][ T495] do_sys_openat2+0x14c/0x6d0 [ 48.932820][ T495] ? do_sys_open+0xe0/0xe0 [ 48.937227][ T495] ? __kasan_check_write+0x14/0x20 [ 48.942331][ T495] ? switch_fpu_return+0x197/0x340 [ 48.947453][ T495] ? fpu__clear_all+0x20/0x20 [ 48.952126][ T495] ? ____fput+0x15/0x20 [ 48.956843][ T495] __x64_sys_open+0x11c/0x140 [ 48.961628][ T495] do_syscall_64+0x31/0x40 [ 48.966046][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.971971][ T495] RIP: 0033:0x7f270def4ec9 [ 48.976386][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 48.995995][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.004519][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 49.012502][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.020467][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 49.028448][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.036407][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 49.047951][ T495] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 49.058833][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.065997][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.076043][ T495] Call Trace: [ 49.079340][ T495] __dump_stack+0x21/0x24 [ 49.083666][ T495] dump_stack_lvl+0x169/0x1d8 [ 49.088343][ T495] ? show_regs_print_info+0x18/0x18 [ 49.093537][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.099254][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 49.104904][ T495] ? set_page_dirty+0x1a2/0x320 [ 49.109759][ T495] dump_stack+0x15/0x1c [ 49.113908][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 49.119355][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.125499][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.131034][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.136743][ T495] ? __kasan_check_write+0x14/0x20 [ 49.141843][ T495] ? data_blkaddr+0x330/0x330 [ 49.146517][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.151975][ T495] ? addrs_per_block+0x110/0x110 [ 49.156903][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 49.162097][ T495] ? __kasan_check_write+0x14/0x20 [ 49.167304][ T495] ? up_write+0x57/0x120 [ 49.171633][ T495] f2fs_truncate_blocks+0x115/0x310 [ 49.176817][ T495] f2fs_truncate+0x1d7/0x3d0 [ 49.181418][ T495] ? f2fs_setattr+0x979/0x1010 [ 49.186260][ T495] f2fs_setattr+0x981/0x1010 [ 49.190837][ T495] ? f2fs_getattr+0x670/0x670 [ 49.195506][ T495] notify_change+0xab3/0xe40 [ 49.200109][ T495] do_truncate+0x186/0x210 [ 49.204534][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 49.209907][ T495] ? __kasan_check_read+0x11/0x20 [ 49.215022][ T495] path_openat+0x2aab/0x3160 [ 49.219602][ T495] ? __stack_depot_save+0x479/0x4c0 [ 49.224802][ T495] ? getname+0x19/0x20 [ 49.228882][ T495] ? do_filp_open+0x3e0/0x3e0 [ 49.233555][ T495] ? expand_files+0xde/0x8e0 [ 49.238136][ T495] do_filp_open+0x1b3/0x3e0 [ 49.242626][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.247208][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 49.252327][ T495] do_sys_openat2+0x14c/0x6d0 [ 49.256987][ T495] ? do_sys_open+0xe0/0xe0 [ 49.261393][ T495] ? __kasan_check_write+0x14/0x20 [ 49.266510][ T495] ? switch_fpu_return+0x197/0x340 [ 49.271623][ T495] ? fpu__clear_all+0x20/0x20 [ 49.276373][ T495] ? ____fput+0x15/0x20 [ 49.280517][ T495] __x64_sys_open+0x11c/0x140 [ 49.285183][ T495] do_syscall_64+0x31/0x40 [ 49.289592][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.295525][ T495] RIP: 0033:0x7f270def4ec9 [ 49.299947][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.319539][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.328035][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 49.335993][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.343952][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 49.352083][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.360054][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 49.373022][ T495] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 49.380037][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.387146][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.397195][ T495] Call Trace: [ 49.400508][ T495] __dump_stack+0x21/0x24 [ 49.404818][ T495] dump_stack_lvl+0x169/0x1d8 [ 49.409480][ T495] ? show_regs_print_info+0x18/0x18 [ 49.414756][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.420461][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 49.426104][ T495] ? set_page_dirty+0x1a2/0x320 [ 49.430943][ T495] dump_stack+0x15/0x1c [ 49.435078][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 49.440433][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.446578][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.452106][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.457816][ T495] ? __kasan_check_write+0x14/0x20 [ 49.462928][ T495] ? data_blkaddr+0x330/0x330 [ 49.467607][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.473050][ T495] ? addrs_per_block+0x110/0x110 [ 49.477966][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 49.483146][ T495] ? __kasan_check_write+0x14/0x20 [ 49.488240][ T495] ? up_write+0x57/0x120 [ 49.492481][ T495] f2fs_truncate_blocks+0x115/0x310 [ 49.497661][ T495] f2fs_truncate+0x1d7/0x3d0 [ 49.502231][ T495] ? f2fs_setattr+0x979/0x1010 [ 49.506976][ T495] f2fs_setattr+0x981/0x1010 [ 49.511566][ T495] ? f2fs_getattr+0x670/0x670 [ 49.516221][ T495] notify_change+0xab3/0xe40 [ 49.520795][ T495] do_truncate+0x186/0x210 [ 49.525190][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 49.530630][ T495] ? __kasan_check_read+0x11/0x20 [ 49.535644][ T495] path_openat+0x2aab/0x3160 [ 49.540220][ T495] ? __stack_depot_save+0x479/0x4c0 [ 49.545407][ T495] ? getname+0x19/0x20 [ 49.549463][ T495] ? do_filp_open+0x3e0/0x3e0 [ 49.554122][ T495] ? expand_files+0xde/0x8e0 [ 49.558777][ T495] do_filp_open+0x1b3/0x3e0 [ 49.563296][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.568059][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 49.573151][ T495] do_sys_openat2+0x14c/0x6d0 [ 49.577808][ T495] ? do_sys_open+0xe0/0xe0 [ 49.582211][ T495] ? __kasan_check_write+0x14/0x20 [ 49.587311][ T495] ? switch_fpu_return+0x197/0x340 [ 49.592450][ T495] ? fpu__clear_all+0x20/0x20 [ 49.597110][ T495] ? ____fput+0x15/0x20 [ 49.601246][ T495] __x64_sys_open+0x11c/0x140 [ 49.605908][ T495] do_syscall_64+0x31/0x40 [ 49.610310][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.616273][ T495] RIP: 0033:0x7f270def4ec9 [ 49.620677][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.640268][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.648671][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 49.656623][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.664575][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 49.672548][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.680504][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 49.691051][ T495] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 49.698248][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 49.705387][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.715422][ T495] Call Trace: [ 49.718703][ T495] __dump_stack+0x21/0x24 [ 49.723014][ T495] dump_stack_lvl+0x169/0x1d8 [ 49.727682][ T495] ? show_regs_print_info+0x18/0x18 [ 49.732865][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.738568][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 49.744012][ T495] ? set_page_dirty+0x1a2/0x320 [ 49.748847][ T495] dump_stack+0x15/0x1c [ 49.752982][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 49.758341][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.764499][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.770032][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.775740][ T495] ? __kasan_check_write+0x14/0x20 [ 49.780837][ T495] ? data_blkaddr+0x330/0x330 [ 49.785518][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.790957][ T495] ? addrs_per_block+0x110/0x110 [ 49.795875][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 49.801075][ T495] ? __kasan_check_write+0x14/0x20 [ 49.806263][ T495] ? up_write+0x57/0x120 [ 49.810490][ T495] f2fs_truncate_blocks+0x115/0x310 [ 49.815677][ T495] f2fs_truncate+0x1d7/0x3d0 [ 49.820252][ T495] ? f2fs_setattr+0x979/0x1010 [ 49.825006][ T495] f2fs_setattr+0x981/0x1010 [ 49.829597][ T495] ? f2fs_getattr+0x670/0x670 [ 49.834253][ T495] notify_change+0xab3/0xe40 [ 49.838851][ T495] do_truncate+0x186/0x210 [ 49.843251][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 49.848604][ T495] ? __kasan_check_read+0x11/0x20 [ 49.853613][ T495] path_openat+0x2aab/0x3160 [ 49.858200][ T495] ? __stack_depot_save+0x479/0x4c0 [ 49.863382][ T495] ? getname+0x19/0x20 [ 49.867444][ T495] ? do_filp_open+0x3e0/0x3e0 [ 49.872103][ T495] ? expand_files+0xde/0x8e0 [ 49.876679][ T495] do_filp_open+0x1b3/0x3e0 [ 49.881163][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.885886][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 49.891005][ T495] do_sys_openat2+0x14c/0x6d0 [ 49.895670][ T495] ? do_sys_open+0xe0/0xe0 [ 49.900070][ T495] ? __kasan_check_write+0x14/0x20 [ 49.905165][ T495] ? switch_fpu_return+0x197/0x340 [ 49.910261][ T495] ? fpu__clear_all+0x20/0x20 [ 49.914925][ T495] ? ____fput+0x15/0x20 [ 49.919066][ T495] __x64_sys_open+0x11c/0x140 [ 49.923725][ T495] do_syscall_64+0x31/0x40 [ 49.928125][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.933995][ T495] RIP: 0033:0x7f270def4ec9 [ 49.938407][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 49.958000][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.966482][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 49.974534][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 49.982616][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 49.990573][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.998531][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 50.008795][ T495] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 50.015559][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.022787][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.032847][ T495] Call Trace: [ 50.036148][ T495] __dump_stack+0x21/0x24 [ 50.040493][ T495] dump_stack_lvl+0x169/0x1d8 [ 50.045162][ T495] ? show_regs_print_info+0x18/0x18 [ 50.050356][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.056069][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 50.061515][ T495] ? set_page_dirty+0x1a2/0x320 [ 50.066360][ T495] dump_stack+0x15/0x1c [ 50.070513][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.075886][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.082030][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.087564][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.093275][ T495] ? __kasan_check_write+0x14/0x20 [ 50.098378][ T495] ? data_blkaddr+0x330/0x330 [ 50.103057][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.108505][ T495] ? addrs_per_block+0x110/0x110 [ 50.113428][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 50.118623][ T495] ? __kasan_check_write+0x14/0x20 [ 50.123724][ T495] ? up_write+0x57/0x120 [ 50.127984][ T495] f2fs_truncate_blocks+0x115/0x310 [ 50.133168][ T495] f2fs_truncate+0x1d7/0x3d0 [ 50.137745][ T495] ? f2fs_setattr+0x979/0x1010 [ 50.142498][ T495] f2fs_setattr+0x981/0x1010 [ 50.147073][ T495] ? f2fs_getattr+0x670/0x670 [ 50.151737][ T495] notify_change+0xab3/0xe40 [ 50.156344][ T495] do_truncate+0x186/0x210 [ 50.160752][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 50.166228][ T495] ? __kasan_check_read+0x11/0x20 [ 50.171248][ T495] path_openat+0x2aab/0x3160 [ 50.175839][ T495] ? __stack_depot_save+0x479/0x4c0 [ 50.181041][ T495] ? getname+0x19/0x20 [ 50.185102][ T495] ? do_filp_open+0x3e0/0x3e0 [ 50.189767][ T495] ? expand_files+0xde/0x8e0 [ 50.194351][ T495] do_filp_open+0x1b3/0x3e0 [ 50.198844][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.203461][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 50.208567][ T495] do_sys_openat2+0x14c/0x6d0 [ 50.213247][ T495] ? do_sys_open+0xe0/0xe0 [ 50.217665][ T495] ? __kasan_check_write+0x14/0x20 [ 50.222765][ T495] ? switch_fpu_return+0x197/0x340 [ 50.227867][ T495] ? fpu__clear_all+0x20/0x20 [ 50.232551][ T495] ? ____fput+0x15/0x20 [ 50.236696][ T495] __x64_sys_open+0x11c/0x140 [ 50.241365][ T495] do_syscall_64+0x31/0x40 [ 50.245781][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.251661][ T495] RIP: 0033:0x7f270def4ec9 [ 50.256075][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.275670][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.284097][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 50.292062][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.300110][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 50.308092][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.316052][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 50.325303][ T495] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 50.331916][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.339014][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.349079][ T495] Call Trace: [ 50.352375][ T495] __dump_stack+0x21/0x24 [ 50.356799][ T495] dump_stack_lvl+0x169/0x1d8 [ 50.361526][ T495] ? show_regs_print_info+0x18/0x18 [ 50.366712][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.372416][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 50.377954][ T495] ? set_page_dirty+0x1a2/0x320 [ 50.382799][ T495] dump_stack+0x15/0x1c [ 50.386949][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.392307][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.398453][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.403997][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.409710][ T495] ? __kasan_check_write+0x14/0x20 [ 50.414808][ T495] ? data_blkaddr+0x330/0x330 [ 50.419487][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.424953][ T495] ? addrs_per_block+0x110/0x110 [ 50.429900][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 50.435094][ T495] ? __kasan_check_write+0x14/0x20 [ 50.440226][ T495] ? up_write+0x57/0x120 [ 50.444461][ T495] f2fs_truncate_blocks+0x115/0x310 [ 50.449654][ T495] f2fs_truncate+0x1d7/0x3d0 [ 50.454234][ T495] ? f2fs_setattr+0x979/0x1010 [ 50.458985][ T495] f2fs_setattr+0x981/0x1010 [ 50.463652][ T495] ? f2fs_getattr+0x670/0x670 [ 50.468407][ T495] notify_change+0xab3/0xe40 [ 50.472997][ T495] do_truncate+0x186/0x210 [ 50.477402][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 50.482760][ T495] ? __kasan_check_read+0x11/0x20 [ 50.487806][ T495] path_openat+0x2aab/0x3160 [ 50.492414][ T495] ? __stack_depot_save+0x479/0x4c0 [ 50.497624][ T495] ? getname+0x19/0x20 [ 50.501699][ T495] ? do_filp_open+0x3e0/0x3e0 [ 50.506371][ T495] ? expand_files+0xde/0x8e0 [ 50.510954][ T495] do_filp_open+0x1b3/0x3e0 [ 50.515461][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.520047][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 50.525163][ T495] do_sys_openat2+0x14c/0x6d0 [ 50.529835][ T495] ? do_sys_open+0xe0/0xe0 [ 50.534240][ T495] ? __kasan_check_write+0x14/0x20 [ 50.539355][ T495] ? switch_fpu_return+0x197/0x340 [ 50.544461][ T495] ? fpu__clear_all+0x20/0x20 [ 50.549126][ T495] ? ____fput+0x15/0x20 [ 50.553289][ T495] __x64_sys_open+0x11c/0x140 [ 50.557975][ T495] do_syscall_64+0x31/0x40 [ 50.562387][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.568269][ T495] RIP: 0033:0x7f270def4ec9 [ 50.572675][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.592283][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.600695][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 50.608664][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.616626][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 50.624607][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.632584][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 50.643135][ T495] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 50.649910][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.657013][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.667050][ T495] Call Trace: [ 50.670345][ T495] __dump_stack+0x21/0x24 [ 50.674661][ T495] dump_stack_lvl+0x169/0x1d8 [ 50.679352][ T495] ? show_regs_print_info+0x18/0x18 [ 50.684539][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.690246][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 50.695708][ T495] ? set_page_dirty+0x1a2/0x320 [ 50.700564][ T495] dump_stack+0x15/0x1c [ 50.704745][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.710112][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.716253][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.721783][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.727491][ T495] ? __kasan_check_write+0x14/0x20 [ 50.732766][ T495] ? data_blkaddr+0x330/0x330 [ 50.737444][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.742890][ T495] ? addrs_per_block+0x110/0x110 [ 50.747914][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 50.753184][ T495] ? __kasan_check_write+0x14/0x20 [ 50.758294][ T495] ? up_write+0x57/0x120 [ 50.762616][ T495] f2fs_truncate_blocks+0x115/0x310 [ 50.767858][ T495] f2fs_truncate+0x1d7/0x3d0 [ 50.772453][ T495] ? f2fs_setattr+0x979/0x1010 [ 50.777206][ T495] f2fs_setattr+0x981/0x1010 [ 50.781782][ T495] ? f2fs_getattr+0x670/0x670 [ 50.786532][ T495] notify_change+0xab3/0xe40 [ 50.791119][ T495] do_truncate+0x186/0x210 [ 50.795543][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 50.800906][ T495] ? __kasan_check_read+0x11/0x20 [ 50.806074][ T495] path_openat+0x2aab/0x3160 [ 50.810657][ T495] ? __stack_depot_save+0x479/0x4c0 [ 50.815887][ T495] ? getname+0x19/0x20 [ 50.819947][ T495] ? do_filp_open+0x3e0/0x3e0 [ 50.824610][ T495] ? expand_files+0xde/0x8e0 [ 50.829198][ T495] do_filp_open+0x1b3/0x3e0 [ 50.833684][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.838362][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 50.843459][ T495] do_sys_openat2+0x14c/0x6d0 [ 50.848125][ T495] ? do_sys_open+0xe0/0xe0 [ 50.852539][ T495] ? __kasan_check_write+0x14/0x20 [ 50.857636][ T495] ? switch_fpu_return+0x197/0x340 [ 50.862750][ T495] ? fpu__clear_all+0x20/0x20 [ 50.867427][ T495] ? ____fput+0x15/0x20 [ 50.871570][ T495] __x64_sys_open+0x11c/0x140 [ 50.876231][ T495] do_syscall_64+0x31/0x40 [ 50.880666][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.886539][ T495] RIP: 0033:0x7f270def4ec9 [ 50.890941][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 50.910541][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.918942][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 50.926900][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 50.934853][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 50.942854][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.950814][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 50.959332][ T495] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 50.965977][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 50.973099][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.983171][ T495] Call Trace: [ 50.986456][ T495] __dump_stack+0x21/0x24 [ 50.990774][ T495] dump_stack_lvl+0x169/0x1d8 [ 50.995447][ T495] ? show_regs_print_info+0x18/0x18 [ 51.000644][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.006702][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 51.012152][ T495] ? set_page_dirty+0x1a2/0x320 [ 51.017001][ T495] dump_stack+0x15/0x1c [ 51.021147][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.026639][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.032782][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.038318][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.044029][ T495] ? __kasan_check_write+0x14/0x20 [ 51.049129][ T495] ? data_blkaddr+0x330/0x330 [ 51.053805][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.059254][ T495] ? addrs_per_block+0x110/0x110 [ 51.064192][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 51.069415][ T495] ? __kasan_check_write+0x14/0x20 [ 51.074518][ T495] ? up_write+0x57/0x120 [ 51.078750][ T495] f2fs_truncate_blocks+0x115/0x310 [ 51.084023][ T495] f2fs_truncate+0x1d7/0x3d0 [ 51.088603][ T495] ? f2fs_setattr+0x979/0x1010 [ 51.093356][ T495] f2fs_setattr+0x981/0x1010 [ 51.097936][ T495] ? f2fs_getattr+0x670/0x670 [ 51.102601][ T495] notify_change+0xab3/0xe40 [ 51.107201][ T495] do_truncate+0x186/0x210 [ 51.111604][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 51.116962][ T495] ? __kasan_check_read+0x11/0x20 [ 51.121994][ T495] path_openat+0x2aab/0x3160 [ 51.126578][ T495] ? __stack_depot_save+0x479/0x4c0 [ 51.131773][ T495] ? getname+0x19/0x20 [ 51.135838][ T495] ? do_filp_open+0x3e0/0x3e0 [ 51.140515][ T495] ? expand_files+0xde/0x8e0 [ 51.145094][ T495] do_filp_open+0x1b3/0x3e0 [ 51.149585][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.154253][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 51.159361][ T495] do_sys_openat2+0x14c/0x6d0 [ 51.164034][ T495] ? do_sys_open+0xe0/0xe0 [ 51.168469][ T495] ? __kasan_check_write+0x14/0x20 [ 51.173877][ T495] ? switch_fpu_return+0x197/0x340 [ 51.178984][ T495] ? fpu__clear_all+0x20/0x20 [ 51.183666][ T495] ? ____fput+0x15/0x20 [ 51.187816][ T495] __x64_sys_open+0x11c/0x140 [ 51.192487][ T495] do_syscall_64+0x31/0x40 [ 51.196898][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.202873][ T495] RIP: 0033:0x7f270def4ec9 [ 51.207287][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.226892][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.235309][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 51.243276][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.251239][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 51.259198][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.267187][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 51.275864][ T495] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 51.282568][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 51.289758][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.299798][ T495] Call Trace: [ 51.303088][ T495] __dump_stack+0x21/0x24 [ 51.307416][ T495] dump_stack_lvl+0x169/0x1d8 [ 51.312088][ T495] ? show_regs_print_info+0x18/0x18 [ 51.317288][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.322995][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 51.328436][ T495] ? set_page_dirty+0x1a2/0x320 [ 51.333273][ T495] dump_stack+0x15/0x1c [ 51.337411][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.342781][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.348943][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.354484][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.360197][ T495] ? __kasan_check_write+0x14/0x20 [ 51.365306][ T495] ? data_blkaddr+0x330/0x330 [ 51.369975][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.375531][ T495] ? addrs_per_block+0x110/0x110 [ 51.380464][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 51.385669][ T495] ? __kasan_check_write+0x14/0x20 [ 51.390766][ T495] ? up_write+0x57/0x120 [ 51.394994][ T495] f2fs_truncate_blocks+0x115/0x310 [ 51.400182][ T495] f2fs_truncate+0x1d7/0x3d0 [ 51.404763][ T495] ? f2fs_setattr+0x979/0x1010 [ 51.409518][ T495] f2fs_setattr+0x981/0x1010 [ 51.414098][ T495] ? f2fs_getattr+0x670/0x670 [ 51.418765][ T495] notify_change+0xab3/0xe40 [ 51.423357][ T495] do_truncate+0x186/0x210 [ 51.427762][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 51.433126][ T495] ? __kasan_check_read+0x11/0x20 [ 51.438167][ T495] path_openat+0x2aab/0x3160 [ 51.442761][ T495] ? __stack_depot_save+0x479/0x4c0 [ 51.448062][ T495] ? getname+0x19/0x20 [ 51.452234][ T495] ? do_filp_open+0x3e0/0x3e0 [ 51.456896][ T495] ? expand_files+0xde/0x8e0 [ 51.461475][ T495] do_filp_open+0x1b3/0x3e0 [ 51.465968][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.470647][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 51.475742][ T495] do_sys_openat2+0x14c/0x6d0 [ 51.480404][ T495] ? do_sys_open+0xe0/0xe0 [ 51.484808][ T495] ? __kasan_check_write+0x14/0x20 [ 51.489910][ T495] ? switch_fpu_return+0x197/0x340 [ 51.495011][ T495] ? fpu__clear_all+0x20/0x20 [ 51.499691][ T495] ? ____fput+0x15/0x20 [ 51.503842][ T495] __x64_sys_open+0x11c/0x140 [ 51.508504][ T495] do_syscall_64+0x31/0x40 [ 51.512910][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.518806][ T495] RIP: 0033:0x7f270def4ec9 [ 51.523212][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.542819][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.551217][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 51.559204][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.567163][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 51.575119][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.583076][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 51.591341][ T495] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 51.599250][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 51.606372][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.616507][ T495] Call Trace: [ 51.619817][ T495] __dump_stack+0x21/0x24 [ 51.624132][ T495] dump_stack_lvl+0x169/0x1d8 [ 51.628795][ T495] ? show_regs_print_info+0x18/0x18 [ 51.634062][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.639864][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 51.645317][ T495] ? set_page_dirty+0x1a2/0x320 [ 51.650161][ T495] dump_stack+0x15/0x1c [ 51.654325][ T495] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 51.659695][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.665851][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.671390][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.677107][ T495] ? __kasan_check_write+0x14/0x20 [ 51.682235][ T495] ? data_blkaddr+0x330/0x330 [ 51.686919][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.692480][ T495] ? addrs_per_block+0x110/0x110 [ 51.697414][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 51.702603][ T495] ? __kasan_check_write+0x14/0x20 [ 51.707700][ T495] ? up_write+0x57/0x120 [ 51.712022][ T495] f2fs_truncate_blocks+0x115/0x310 [ 51.717218][ T495] f2fs_truncate+0x1d7/0x3d0 [ 51.721800][ T495] ? f2fs_setattr+0x979/0x1010 [ 51.726558][ T495] f2fs_setattr+0x981/0x1010 [ 51.731155][ T495] ? f2fs_getattr+0x670/0x670 [ 51.735851][ T495] notify_change+0xab3/0xe40 [ 51.740448][ T495] do_truncate+0x186/0x210 [ 51.744853][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 51.750215][ T495] ? __kasan_check_read+0x11/0x20 [ 51.755245][ T495] path_openat+0x2aab/0x3160 [ 51.759839][ T495] ? __stack_depot_save+0x479/0x4c0 [ 51.765211][ T495] ? getname+0x19/0x20 [ 51.769274][ T495] ? do_filp_open+0x3e0/0x3e0 [ 51.773939][ T495] ? expand_files+0xde/0x8e0 [ 51.778520][ T495] do_filp_open+0x1b3/0x3e0 [ 51.783016][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.787603][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 51.792707][ T495] do_sys_openat2+0x14c/0x6d0 [ 51.797384][ T495] ? do_sys_open+0xe0/0xe0 [ 51.801790][ T495] ? __kasan_check_write+0x14/0x20 [ 51.806889][ T495] ? switch_fpu_return+0x197/0x340 [ 51.811997][ T495] ? fpu__clear_all+0x20/0x20 [ 51.816661][ T495] ? ____fput+0x15/0x20 [ 51.820812][ T495] __x64_sys_open+0x11c/0x140 [ 51.825512][ T495] do_syscall_64+0x31/0x40 [ 51.829922][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.835913][ T495] RIP: 0033:0x7f270def4ec9 [ 51.840329][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.859939][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.868354][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 51.876321][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.884291][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 51.892302][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.900298][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 51.910235][ T495] F2FS-fs (loop2): access invalid blkaddr:6 [ 51.916194][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 51.923397][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.933447][ T495] Call Trace: [ 51.936735][ T495] __dump_stack+0x21/0x24 [ 51.941069][ T495] dump_stack_lvl+0x169/0x1d8 [ 51.945750][ T495] ? show_regs_print_info+0x18/0x18 [ 51.950942][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.956648][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 51.962103][ T495] ? set_page_dirty+0x1a2/0x320 [ 51.966969][ T495] dump_stack+0x15/0x1c [ 51.971208][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.976581][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.982737][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.988284][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.994008][ T495] ? __kasan_check_write+0x14/0x20 [ 51.999125][ T495] ? data_blkaddr+0x330/0x330 [ 52.003801][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.009250][ T495] ? addrs_per_block+0x110/0x110 [ 52.014185][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 52.019387][ T495] ? __kasan_check_write+0x14/0x20 [ 52.024494][ T495] ? up_write+0x57/0x120 [ 52.028746][ T495] f2fs_truncate_blocks+0x115/0x310 [ 52.033938][ T495] f2fs_truncate+0x1d7/0x3d0 [ 52.038519][ T495] ? f2fs_setattr+0x979/0x1010 [ 52.043273][ T495] f2fs_setattr+0x981/0x1010 [ 52.047854][ T495] ? f2fs_getattr+0x670/0x670 [ 52.052531][ T495] notify_change+0xab3/0xe40 [ 52.057142][ T495] do_truncate+0x186/0x210 [ 52.061553][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 52.066918][ T495] ? __kasan_check_read+0x11/0x20 [ 52.071938][ T495] path_openat+0x2aab/0x3160 [ 52.076539][ T495] ? __stack_depot_save+0x479/0x4c0 [ 52.081729][ T495] ? getname+0x19/0x20 [ 52.085809][ T495] ? do_filp_open+0x3e0/0x3e0 [ 52.090482][ T495] ? expand_files+0xde/0x8e0 [ 52.095084][ T495] do_filp_open+0x1b3/0x3e0 [ 52.099581][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.104169][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 52.109361][ T495] do_sys_openat2+0x14c/0x6d0 [ 52.114041][ T495] ? do_sys_open+0xe0/0xe0 [ 52.118448][ T495] ? __kasan_check_write+0x14/0x20 [ 52.123558][ T495] ? switch_fpu_return+0x197/0x340 [ 52.128664][ T495] ? fpu__clear_all+0x20/0x20 [ 52.133332][ T495] ? ____fput+0x15/0x20 [ 52.137503][ T495] __x64_sys_open+0x11c/0x140 [ 52.142171][ T495] do_syscall_64+0x31/0x40 [ 52.146589][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.152468][ T495] RIP: 0033:0x7f270def4ec9 [ 52.156893][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.176484][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.184890][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 52.192855][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.200913][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 52.208880][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.216926][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 52.225356][ T495] F2FS-fs (loop2): access invalid blkaddr:6 [ 52.231305][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.238429][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.248474][ T495] Call Trace: [ 52.251758][ T495] __dump_stack+0x21/0x24 [ 52.256095][ T495] dump_stack_lvl+0x169/0x1d8 [ 52.260763][ T495] ? show_regs_print_info+0x18/0x18 [ 52.265967][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.271685][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 52.277135][ T495] ? set_page_dirty+0x1a2/0x320 [ 52.281976][ T495] dump_stack+0x15/0x1c [ 52.286130][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 52.291493][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.297645][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.303266][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.309152][ T495] ? __kasan_check_write+0x14/0x20 [ 52.314259][ T495] ? data_blkaddr+0x330/0x330 [ 52.318932][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.324383][ T495] ? addrs_per_block+0x110/0x110 [ 52.329318][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 52.334509][ T495] ? __kasan_check_write+0x14/0x20 [ 52.339610][ T495] ? up_write+0x57/0x120 [ 52.343847][ T495] f2fs_truncate_blocks+0x115/0x310 [ 52.349039][ T495] f2fs_truncate+0x1d7/0x3d0 [ 52.353616][ T495] ? f2fs_setattr+0x979/0x1010 [ 52.358374][ T495] f2fs_setattr+0x981/0x1010 [ 52.363065][ T495] ? f2fs_getattr+0x670/0x670 [ 52.367736][ T495] notify_change+0xab3/0xe40 [ 52.372335][ T495] do_truncate+0x186/0x210 [ 52.376749][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 52.382111][ T495] ? __kasan_check_read+0x11/0x20 [ 52.387124][ T495] path_openat+0x2aab/0x3160 [ 52.391806][ T495] ? __stack_depot_save+0x479/0x4c0 [ 52.397004][ T495] ? getname+0x19/0x20 [ 52.401079][ T495] ? do_filp_open+0x3e0/0x3e0 [ 52.405828][ T495] ? expand_files+0xde/0x8e0 [ 52.410406][ T495] do_filp_open+0x1b3/0x3e0 [ 52.414907][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.419497][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 52.424600][ T495] do_sys_openat2+0x14c/0x6d0 [ 52.429261][ T495] ? do_sys_open+0xe0/0xe0 [ 52.433675][ T495] ? __kasan_check_write+0x14/0x20 [ 52.438775][ T495] ? switch_fpu_return+0x197/0x340 [ 52.443887][ T495] ? fpu__clear_all+0x20/0x20 [ 52.448559][ T495] ? ____fput+0x15/0x20 [ 52.452714][ T495] __x64_sys_open+0x11c/0x140 [ 52.457376][ T495] do_syscall_64+0x31/0x40 [ 52.461782][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.467682][ T495] RIP: 0033:0x7f270def4ec9 [ 52.472091][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.491791][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.500199][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 52.508169][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.516133][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 52.524101][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.532074][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 52.540485][ T495] F2FS-fs (loop2): access invalid blkaddr:1 [ 52.546733][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.553861][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.563999][ T495] Call Trace: [ 52.567285][ T495] __dump_stack+0x21/0x24 [ 52.571621][ T495] dump_stack_lvl+0x169/0x1d8 [ 52.576293][ T495] ? show_regs_print_info+0x18/0x18 [ 52.581571][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.587282][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 52.592728][ T495] ? set_page_dirty+0x1a2/0x320 [ 52.597586][ T495] dump_stack+0x15/0x1c [ 52.601727][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 52.607092][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.613232][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.618763][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.624470][ T495] ? __kasan_check_write+0x14/0x20 [ 52.629568][ T495] ? data_blkaddr+0x330/0x330 [ 52.634232][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.639674][ T495] ? addrs_per_block+0x110/0x110 [ 52.644596][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 52.649782][ T495] ? __kasan_check_write+0x14/0x20 [ 52.654886][ T495] ? up_write+0x57/0x120 [ 52.659117][ T495] f2fs_truncate_blocks+0x115/0x310 [ 52.664298][ T495] f2fs_truncate+0x1d7/0x3d0 [ 52.668874][ T495] ? f2fs_setattr+0x979/0x1010 [ 52.673711][ T495] f2fs_setattr+0x981/0x1010 [ 52.678285][ T495] ? f2fs_getattr+0x670/0x670 [ 52.683040][ T495] notify_change+0xab3/0xe40 [ 52.687649][ T495] do_truncate+0x186/0x210 [ 52.692059][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 52.697444][ T495] ? __kasan_check_read+0x11/0x20 [ 52.702459][ T495] path_openat+0x2aab/0x3160 [ 52.707032][ T495] ? __stack_depot_save+0x479/0x4c0 [ 52.712239][ T495] ? getname+0x19/0x20 [ 52.716396][ T495] ? do_filp_open+0x3e0/0x3e0 [ 52.721062][ T495] ? expand_files+0xde/0x8e0 [ 52.725638][ T495] do_filp_open+0x1b3/0x3e0 [ 52.730125][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.734706][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 52.739829][ T495] do_sys_openat2+0x14c/0x6d0 [ 52.744499][ T495] ? do_sys_open+0xe0/0xe0 [ 52.748904][ T495] ? __kasan_check_write+0x14/0x20 [ 52.754005][ T495] ? switch_fpu_return+0x197/0x340 [ 52.759104][ T495] ? fpu__clear_all+0x20/0x20 [ 52.763771][ T495] ? ____fput+0x15/0x20 [ 52.767915][ T495] __x64_sys_open+0x11c/0x140 [ 52.772582][ T495] do_syscall_64+0x31/0x40 [ 52.776999][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.782891][ T495] RIP: 0033:0x7f270def4ec9 [ 52.787303][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 52.806987][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.815399][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 52.823355][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.831495][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 52.839626][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.847584][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 52.856297][ T495] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 52.863092][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 52.870190][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.880233][ T495] Call Trace: [ 52.883509][ T495] __dump_stack+0x21/0x24 [ 52.887823][ T495] dump_stack_lvl+0x169/0x1d8 [ 52.892504][ T495] ? show_regs_print_info+0x18/0x18 [ 52.897687][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.903392][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 52.908843][ T495] ? set_page_dirty+0x1a2/0x320 [ 52.913765][ T495] dump_stack+0x15/0x1c [ 52.917904][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 52.923276][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.929440][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.934995][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.940704][ T495] ? __kasan_check_write+0x14/0x20 [ 52.945960][ T495] ? data_blkaddr+0x330/0x330 [ 52.950697][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.956151][ T495] ? addrs_per_block+0x110/0x110 [ 52.961087][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 52.966292][ T495] ? __kasan_check_write+0x14/0x20 [ 52.971407][ T495] ? up_write+0x57/0x120 [ 52.975643][ T495] f2fs_truncate_blocks+0x115/0x310 [ 52.980829][ T495] f2fs_truncate+0x1d7/0x3d0 [ 52.985407][ T495] ? f2fs_setattr+0x979/0x1010 [ 52.990168][ T495] f2fs_setattr+0x981/0x1010 [ 52.994865][ T495] ? f2fs_getattr+0x670/0x670 [ 52.999569][ T495] notify_change+0xab3/0xe40 [ 53.004156][ T495] do_truncate+0x186/0x210 [ 53.008567][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 53.013932][ T495] ? __kasan_check_read+0x11/0x20 [ 53.018964][ T495] path_openat+0x2aab/0x3160 [ 53.023545][ T495] ? __stack_depot_save+0x479/0x4c0 [ 53.028754][ T495] ? getname+0x19/0x20 [ 53.032812][ T495] ? do_filp_open+0x3e0/0x3e0 [ 53.037477][ T495] ? expand_files+0xde/0x8e0 [ 53.042055][ T495] do_filp_open+0x1b3/0x3e0 [ 53.046545][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.051122][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 53.056225][ T495] do_sys_openat2+0x14c/0x6d0 [ 53.060897][ T495] ? do_sys_open+0xe0/0xe0 [ 53.065307][ T495] ? __kasan_check_write+0x14/0x20 [ 53.070515][ T495] ? switch_fpu_return+0x197/0x340 [ 53.075704][ T495] ? fpu__clear_all+0x20/0x20 [ 53.080373][ T495] ? ____fput+0x15/0x20 [ 53.084523][ T495] __x64_sys_open+0x11c/0x140 [ 53.089194][ T495] do_syscall_64+0x31/0x40 [ 53.093615][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.099500][ T495] RIP: 0033:0x7f270def4ec9 [ 53.103910][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.123503][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.131910][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 53.139876][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.147839][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 53.155821][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.163787][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 53.172596][ T495] ================================================================== [ 53.180682][ T495] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x829/0xec0 [ 53.189334][ T495] Read of size 4 at addr ffff8881185cb000 by task syz.2.17/495 [ 53.196852][ T495] [ 53.199171][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Not tainted syzkaller #0 [ 53.206265][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.216307][ T495] Call Trace: [ 53.219588][ T495] __dump_stack+0x21/0x24 [ 53.223902][ T495] dump_stack_lvl+0x169/0x1d8 [ 53.228571][ T495] ? show_regs_print_info+0x18/0x18 [ 53.233757][ T495] ? thaw_kernel_threads+0x220/0x220 [ 53.239050][ T495] print_address_description+0x7f/0x2c0 [ 53.244579][ T495] ? f2fs_truncate_data_blocks_range+0x829/0xec0 [ 53.250895][ T495] kasan_report+0xe2/0x130 [ 53.255407][ T495] ? __kasan_check_write+0x14/0x20 [ 53.260512][ T495] ? f2fs_truncate_data_blocks_range+0x829/0xec0 [ 53.267096][ T495] __asan_report_load4_noabort+0x14/0x20 [ 53.272824][ T495] f2fs_truncate_data_blocks_range+0x829/0xec0 [ 53.279049][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.284665][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.290368][ T495] ? __kasan_check_write+0x14/0x20 [ 53.295473][ T495] ? data_blkaddr+0x330/0x330 [ 53.300163][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.305606][ T495] ? addrs_per_block+0x110/0x110 [ 53.310528][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 53.315745][ T495] ? __kasan_check_write+0x14/0x20 [ 53.320838][ T495] ? up_write+0x57/0x120 [ 53.325067][ T495] f2fs_truncate_blocks+0x115/0x310 [ 53.330252][ T495] f2fs_truncate+0x1d7/0x3d0 [ 53.334839][ T495] ? f2fs_setattr+0x979/0x1010 [ 53.339700][ T495] f2fs_setattr+0x981/0x1010 [ 53.344273][ T495] ? f2fs_getattr+0x670/0x670 [ 53.348946][ T495] notify_change+0xab3/0xe40 [ 53.353520][ T495] do_truncate+0x186/0x210 [ 53.357918][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 53.363283][ T495] ? __kasan_check_read+0x11/0x20 [ 53.368294][ T495] path_openat+0x2aab/0x3160 [ 53.372880][ T495] ? __stack_depot_save+0x479/0x4c0 [ 53.378086][ T495] ? getname+0x19/0x20 [ 53.382145][ T495] ? do_filp_open+0x3e0/0x3e0 [ 53.386809][ T495] ? expand_files+0xde/0x8e0 [ 53.391380][ T495] do_filp_open+0x1b3/0x3e0 [ 53.395865][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.400441][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 53.405534][ T495] do_sys_openat2+0x14c/0x6d0 [ 53.410193][ T495] ? do_sys_open+0xe0/0xe0 [ 53.414590][ T495] ? __kasan_check_write+0x14/0x20 [ 53.419687][ T495] ? switch_fpu_return+0x197/0x340 [ 53.424783][ T495] ? fpu__clear_all+0x20/0x20 [ 53.429453][ T495] ? ____fput+0x15/0x20 [ 53.433590][ T495] __x64_sys_open+0x11c/0x140 [ 53.438334][ T495] do_syscall_64+0x31/0x40 [ 53.442736][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.448623][ T495] RIP: 0033:0x7f270def4ec9 [ 53.453116][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 53.472705][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.481102][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 53.489078][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.497036][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 53.504990][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.512950][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 53.520912][ T495] [ 53.523227][ T495] Allocated by task 381: [ 53.527464][ T495] __kasan_slab_alloc+0xbd/0xf0 [ 53.532295][ T495] slab_post_alloc_hook+0x5d/0x2f0 [ 53.537389][ T495] kmem_cache_alloc+0x165/0x2e0 [ 53.542221][ T495] dst_alloc+0x176/0x4f0 [ 53.546447][ T495] icmp6_dst_alloc+0xf5/0x560 [ 53.551109][ T495] ndisc_send_skb+0x267/0xb40 [ 53.555762][ T495] ndisc_send_rs+0x6e5/0x960 [ 53.560344][ T495] addrconf_dad_completed+0x97f/0xe80 [ 53.565728][ T495] addrconf_dad_work+0xc18/0x1410 [ 53.570742][ T495] process_one_work+0x6e1/0xba0 [ 53.575577][ T495] worker_thread+0xa6a/0x13b0 [ 53.580237][ T495] kthread+0x346/0x3d0 [ 53.584290][ T495] ret_from_fork+0x1f/0x30 [ 53.588681][ T495] [ 53.591010][ T495] Freed by task 19: [ 53.594797][ T495] kasan_set_track+0x4a/0x70 [ 53.599366][ T495] kasan_set_free_info+0x23/0x40 [ 53.604286][ T495] ____kasan_slab_free+0x125/0x160 [ 53.609389][ T495] __kasan_slab_free+0x11/0x20 [ 53.614220][ T495] slab_free_freelist_hook+0xc5/0x190 [ 53.619579][ T495] kmem_cache_free+0x100/0x2d0 [ 53.624323][ T495] dst_destroy+0x18a/0x240 [ 53.628720][ T495] dst_destroy_rcu+0x19/0x20 [ 53.633291][ T495] rcu_do_batch+0x4df/0xa80 [ 53.637773][ T495] rcu_core+0x55f/0xd60 [ 53.641906][ T495] rcu_core_si+0x9/0x10 [ 53.646043][ T495] __do_softirq+0x255/0x563 [ 53.650518][ T495] [ 53.652830][ T495] Last potentially related work creation: [ 53.658533][ T495] kasan_save_stack+0x3a/0x60 [ 53.663280][ T495] __kasan_record_aux_stack+0xd2/0x100 [ 53.668719][ T495] kasan_record_aux_stack_noalloc+0xb/0x10 [ 53.674530][ T495] call_rcu+0x10e/0x1050 [ 53.678753][ T495] dst_release+0x123/0x190 [ 53.683151][ T495] __dev_queue_xmit+0x8d2/0x2540 [ 53.688068][ T495] dev_queue_xmit+0x17/0x20 [ 53.692559][ T495] neigh_resolve_output+0x6cf/0x770 [ 53.697833][ T495] ip6_finish_output2+0xecd/0x1500 [ 53.703021][ T495] __ip6_finish_output+0x5ff/0x790 [ 53.708143][ T495] ip6_finish_output+0x33/0x1f0 [ 53.712976][ T495] ip6_output+0x1d1/0x3b0 [ 53.717286][ T495] ndisc_send_skb+0x6f5/0xb40 [ 53.721967][ T495] ndisc_send_rs+0x6e5/0x960 [ 53.726537][ T495] addrconf_dad_completed+0x97f/0xe80 [ 53.731888][ T495] addrconf_dad_work+0xc18/0x1410 [ 53.736891][ T495] process_one_work+0x6e1/0xba0 [ 53.741721][ T495] worker_thread+0xa6a/0x13b0 [ 53.746383][ T495] kthread+0x346/0x3d0 [ 53.750444][ T495] ret_from_fork+0x1f/0x30 [ 53.754834][ T495] [ 53.757146][ T495] The buggy address belongs to the object at ffff8881185cb000 [ 53.757146][ T495] which belongs to the cache ip6_dst_cache of size 240 [ 53.771357][ T495] The buggy address is located 0 bytes inside of [ 53.771357][ T495] 240-byte region [ffff8881185cb000, ffff8881185cb0f0) [ 53.784456][ T495] The buggy address belongs to the page: [ 53.790094][ T495] page:ffffea00046172c0 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x1185cb [ 53.800315][ T495] flags: 0x4000000000000200(slab) [ 53.805569][ T495] raw: 4000000000000200 dead000000000100 dead000000000122 ffff88810b34fe00 [ 53.814243][ T495] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 53.822815][ T495] page dumped because: kasan: bad access detected [ 53.829213][ T495] page_owner tracks the page as allocated [ 53.835007][ T495] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 495, ts 49044637037, free_ts 48619251532 [ 53.852373][ T495] prep_new_page+0x179/0x180 [ 53.856953][ T495] get_page_from_freelist+0x2235/0x23d0 [ 53.862480][ T495] __alloc_pages_nodemask+0x268/0x5f0 [ 53.867926][ T495] new_slab+0x84/0x3f0 [ 53.871990][ T495] ___slab_alloc+0x2a6/0x450 [ 53.876568][ T495] __slab_alloc+0x63/0xa0 [ 53.880902][ T495] kmem_cache_alloc+0x1af/0x2e0 [ 53.885736][ T495] dst_alloc+0x176/0x4f0 [ 53.889963][ T495] icmp6_dst_alloc+0xf5/0x560 [ 53.894622][ T495] mld_sendpack+0x4b0/0xa80 [ 53.899112][ T495] mld_ifc_timer_expire+0x84a/0xc50 [ 53.904295][ T495] call_timer_fn+0x38/0x290 [ 53.908782][ T495] __run_timers+0x639/0x9a0 [ 53.913285][ T495] run_timer_softirq+0x6a/0xf0 [ 53.918042][ T495] __do_softirq+0x255/0x563 [ 53.922648][ T495] page last free stack trace: [ 53.927317][ T495] free_unref_page_prepare+0x2b7/0x2d0 [ 53.932769][ T495] free_unref_page_list+0x12e/0x9b0 [ 53.937979][ T495] release_pages+0xe38/0xe80 [ 53.942561][ T495] __pagevec_release+0x71/0xe0 [ 53.947314][ T495] truncate_inode_pages_range+0x771/0x15b0 [ 53.953218][ T495] truncate_setsize+0xbd/0xe0 [ 53.957882][ T495] f2fs_setattr+0x943/0x1010 [ 53.962465][ T495] notify_change+0xab3/0xe40 [ 53.967045][ T495] do_truncate+0x186/0x210 [ 53.971452][ T495] path_openat+0x2aab/0x3160 [ 53.976036][ T495] do_filp_open+0x1b3/0x3e0 [ 53.980555][ T495] do_sys_openat2+0x14c/0x6d0 [ 53.985243][ T495] __x64_sys_open+0x11c/0x140 [ 53.989903][ T495] do_syscall_64+0x31/0x40 [ 53.994319][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.000188][ T495] [ 54.002495][ T495] Memory state around the buggy address: [ 54.008114][ T495] ffff8881185caf00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.016256][ T495] ffff8881185caf80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 54.024302][ T495] >ffff8881185cb000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.032430][ T495] ^ [ 54.036486][ T495] ffff8881185cb080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc fc [ 54.044523][ T495] ffff8881185cb100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 54.052659][ T495] ================================================================== [ 54.060713][ T495] Disabling lock debugging due to kernel taint [ 54.068836][ T48] device bridge_slave_1 left promiscuous mode [ 54.072623][ T24] audit: type=1400 audit(1767593935.760:115): 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 [ 54.085003][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.106686][ T495] F2FS-fs (loop2): access invalid blkaddr:408733440 [ 54.110929][ T24] audit: type=1400 audit(1767593935.790:116): 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 [ 54.113322][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 54.135031][ T48] device bridge_slave_0 left promiscuous mode [ 54.143026][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.143037][ T495] Call Trace: [ 54.149233][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.159168][ T495] __dump_stack+0x21/0x24 [ 54.159187][ T495] dump_stack_lvl+0x169/0x1d8 [ 54.162757][ T24] audit: type=1400 audit(1767593935.790:117): 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 [ 54.169558][ T495] ? show_regs_print_info+0x18/0x18 [ 54.169572][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 54.169583][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 54.169605][ T495] ? set_page_dirty+0x1a2/0x320 [ 54.174219][ T24] audit: type=1400 audit(1767593935.790:118): 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 [ 54.178759][ T495] dump_stack+0x15/0x1c [ 54.178771][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.178793][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.200068][ T24] audit: type=1400 audit(1767593935.790:119): 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 [ 54.205140][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.205162][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.210874][ T24] audit: type=1400 audit(1767593935.790:120): 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 [ 54.216310][ T495] ? __kasan_check_write+0x14/0x20 [ 54.216320][ T495] ? data_blkaddr+0x330/0x330 [ 54.216339][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.221197][ T24] audit: type=1400 audit(1767593935.790:121): 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 [ 54.241730][ T495] ? addrs_per_block+0x110/0x110 [ 54.241742][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 54.241756][ T495] ? __kasan_check_write+0x14/0x20 [ 54.241777][ T495] ? up_write+0x57/0x120 [ 54.368936][ T495] f2fs_truncate_blocks+0x115/0x310 [ 54.374115][ T495] f2fs_truncate+0x1d7/0x3d0 [ 54.378682][ T495] ? f2fs_setattr+0x979/0x1010 [ 54.383424][ T495] f2fs_setattr+0x981/0x1010 [ 54.387994][ T495] ? f2fs_getattr+0x670/0x670 [ 54.392653][ T495] notify_change+0xab3/0xe40 [ 54.397236][ T495] do_truncate+0x186/0x210 [ 54.401634][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 54.406983][ T495] ? __kasan_check_read+0x11/0x20 [ 54.411989][ T495] path_openat+0x2aab/0x3160 [ 54.416573][ T495] ? __stack_depot_save+0x479/0x4c0 [ 54.421752][ T495] ? getname+0x19/0x20 [ 54.425799][ T495] ? do_filp_open+0x3e0/0x3e0 [ 54.430455][ T495] ? expand_files+0xde/0x8e0 [ 54.435025][ T495] do_filp_open+0x1b3/0x3e0 [ 54.439517][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 54.444088][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 54.449180][ T495] do_sys_openat2+0x14c/0x6d0 [ 54.453834][ T495] ? do_sys_open+0xe0/0xe0 [ 54.458238][ T495] ? __kasan_check_write+0x14/0x20 [ 54.463336][ T495] ? switch_fpu_return+0x197/0x340 [ 54.468431][ T495] ? fpu__clear_all+0x20/0x20 [ 54.473091][ T495] ? ____fput+0x15/0x20 [ 54.477227][ T495] __x64_sys_open+0x11c/0x140 [ 54.481886][ T495] do_syscall_64+0x31/0x40 [ 54.486288][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.492162][ T495] RIP: 0033:0x7f270def4ec9 [ 54.496559][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.516254][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.524654][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 54.532617][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.540577][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 54.548539][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.556510][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 54.566192][ T48] device veth1_macvtap left promiscuous mode [ 54.566431][ T495] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 54.572223][ T48] device veth0_vlan left promiscuous mode [ 54.578959][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 54.593102][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.603145][ T495] Call Trace: [ 54.606443][ T495] __dump_stack+0x21/0x24 [ 54.610755][ T495] dump_stack_lvl+0x169/0x1d8 [ 54.615414][ T495] ? show_regs_print_info+0x18/0x18 [ 54.620621][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 54.626329][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 54.631772][ T495] ? set_page_dirty+0x1a2/0x320 [ 54.636696][ T495] dump_stack+0x15/0x1c [ 54.640838][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.646219][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.652359][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.657893][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.663600][ T495] ? __kasan_check_write+0x14/0x20 [ 54.668694][ T495] ? data_blkaddr+0x330/0x330 [ 54.673363][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.678805][ T495] ? addrs_per_block+0x110/0x110 [ 54.683729][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 54.688915][ T495] ? __kasan_check_write+0x14/0x20 [ 54.694038][ T495] ? up_write+0x57/0x120 [ 54.698275][ T495] f2fs_truncate_blocks+0x115/0x310 [ 54.703455][ T495] f2fs_truncate+0x1d7/0x3d0 [ 54.708035][ T495] ? f2fs_setattr+0x979/0x1010 [ 54.712780][ T495] f2fs_setattr+0x981/0x1010 [ 54.717352][ T495] ? f2fs_getattr+0x670/0x670 [ 54.722024][ T495] notify_change+0xab3/0xe40 [ 54.726599][ T495] do_truncate+0x186/0x210 [ 54.730999][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 54.736354][ T495] ? __kasan_check_read+0x11/0x20 [ 54.741361][ T495] path_openat+0x2aab/0x3160 [ 54.745952][ T495] ? __stack_depot_save+0x479/0x4c0 [ 54.751145][ T495] ? getname+0x19/0x20 [ 54.755201][ T495] ? do_filp_open+0x3e0/0x3e0 [ 54.759867][ T495] ? expand_files+0xde/0x8e0 [ 54.764439][ T495] do_filp_open+0x1b3/0x3e0 [ 54.768976][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 54.773574][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 54.778676][ T495] do_sys_openat2+0x14c/0x6d0 [ 54.783339][ T495] ? do_sys_open+0xe0/0xe0 [ 54.787738][ T495] ? __kasan_check_write+0x14/0x20 [ 54.792844][ T495] ? switch_fpu_return+0x197/0x340 [ 54.797974][ T495] ? fpu__clear_all+0x20/0x20 [ 54.802652][ T495] ? ____fput+0x15/0x20 [ 54.806794][ T495] __x64_sys_open+0x11c/0x140 [ 54.811460][ T495] do_syscall_64+0x31/0x40 [ 54.815864][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.821736][ T495] RIP: 0033:0x7f270def4ec9 [ 54.826134][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 54.845734][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.854134][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 54.862090][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.870045][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 54.878003][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.885971][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 54.894481][ T495] F2FS-fs (loop2): access invalid blkaddr:19 [ 54.900539][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 54.909040][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.919114][ T495] Call Trace: [ 54.922400][ T495] __dump_stack+0x21/0x24 [ 54.926714][ T495] dump_stack_lvl+0x169/0x1d8 [ 54.931377][ T495] ? show_regs_print_info+0x18/0x18 [ 54.936570][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 54.942275][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 54.947719][ T495] ? set_page_dirty+0x1a2/0x320 [ 54.952640][ T495] dump_stack+0x15/0x1c [ 54.956787][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.962150][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.968405][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.974089][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.979804][ T495] ? __kasan_check_write+0x14/0x20 [ 54.984995][ T495] ? data_blkaddr+0x330/0x330 [ 54.989663][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.995107][ T495] ? addrs_per_block+0x110/0x110 [ 55.000044][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 55.005232][ T495] ? __kasan_check_write+0x14/0x20 [ 55.010332][ T495] ? up_write+0x57/0x120 [ 55.014572][ T495] f2fs_truncate_blocks+0x115/0x310 [ 55.019870][ T495] f2fs_truncate+0x1d7/0x3d0 [ 55.024447][ T495] ? f2fs_setattr+0x979/0x1010 [ 55.029199][ T495] f2fs_setattr+0x981/0x1010 [ 55.033772][ T495] ? f2fs_getattr+0x670/0x670 [ 55.038433][ T495] notify_change+0xab3/0xe40 [ 55.043026][ T495] do_truncate+0x186/0x210 [ 55.047426][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 55.052880][ T495] ? __kasan_check_read+0x11/0x20 [ 55.057910][ T495] path_openat+0x2aab/0x3160 [ 55.062500][ T495] ? __stack_depot_save+0x479/0x4c0 [ 55.067684][ T495] ? getname+0x19/0x20 [ 55.071738][ T495] ? do_filp_open+0x3e0/0x3e0 [ 55.076485][ T495] ? expand_files+0xde/0x8e0 [ 55.081055][ T495] do_filp_open+0x1b3/0x3e0 [ 55.085538][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.090116][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 55.095210][ T495] do_sys_openat2+0x14c/0x6d0 [ 55.099870][ T495] ? do_sys_open+0xe0/0xe0 [ 55.104274][ T495] ? __kasan_check_write+0x14/0x20 [ 55.109407][ T495] ? switch_fpu_return+0x197/0x340 [ 55.114500][ T495] ? fpu__clear_all+0x20/0x20 [ 55.119157][ T495] ? ____fput+0x15/0x20 [ 55.123297][ T495] __x64_sys_open+0x11c/0x140 [ 55.127961][ T495] do_syscall_64+0x31/0x40 [ 55.132361][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.138259][ T495] RIP: 0033:0x7f270def4ec9 [ 55.142675][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.162353][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.170751][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 55.178709][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.186701][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 55.194655][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.202708][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 55.211046][ T495] F2FS-fs (loop2): access invalid blkaddr:2940207328 [ 55.217878][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 55.226378][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.236544][ T495] Call Trace: [ 55.239846][ T495] __dump_stack+0x21/0x24 [ 55.244247][ T495] dump_stack_lvl+0x169/0x1d8 [ 55.248909][ T495] ? show_regs_print_info+0x18/0x18 [ 55.254184][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.259887][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 55.265427][ T495] ? set_page_dirty+0x1a2/0x320 [ 55.270270][ T495] dump_stack+0x15/0x1c [ 55.274414][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.279772][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.285923][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.291464][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.297176][ T495] ? __kasan_check_write+0x14/0x20 [ 55.302363][ T495] ? data_blkaddr+0x330/0x330 [ 55.307032][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.312477][ T495] ? addrs_per_block+0x110/0x110 [ 55.317399][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 55.322587][ T495] ? __kasan_check_write+0x14/0x20 [ 55.327694][ T495] ? up_write+0x57/0x120 [ 55.331933][ T495] f2fs_truncate_blocks+0x115/0x310 [ 55.337116][ T495] f2fs_truncate+0x1d7/0x3d0 [ 55.341694][ T495] ? f2fs_setattr+0x979/0x1010 [ 55.346447][ T495] f2fs_setattr+0x981/0x1010 [ 55.351025][ T495] ? f2fs_getattr+0x670/0x670 [ 55.355712][ T495] notify_change+0xab3/0xe40 [ 55.360292][ T495] do_truncate+0x186/0x210 [ 55.364714][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 55.370141][ T495] ? __kasan_check_read+0x11/0x20 [ 55.375166][ T495] path_openat+0x2aab/0x3160 [ 55.379838][ T495] ? __stack_depot_save+0x479/0x4c0 [ 55.385033][ T495] ? getname+0x19/0x20 [ 55.389092][ T495] ? do_filp_open+0x3e0/0x3e0 [ 55.393765][ T495] ? expand_files+0xde/0x8e0 [ 55.398342][ T495] do_filp_open+0x1b3/0x3e0 [ 55.402832][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.407430][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 55.412528][ T495] do_sys_openat2+0x14c/0x6d0 [ 55.417371][ T495] ? do_sys_open+0xe0/0xe0 [ 55.421786][ T495] ? __kasan_check_write+0x14/0x20 [ 55.426928][ T495] ? switch_fpu_return+0x197/0x340 [ 55.432032][ T495] ? fpu__clear_all+0x20/0x20 [ 55.436695][ T495] ? ____fput+0x15/0x20 [ 55.440847][ T495] __x64_sys_open+0x11c/0x140 [ 55.445522][ T495] do_syscall_64+0x31/0x40 [ 55.449933][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.455811][ T495] RIP: 0033:0x7f270def4ec9 [ 55.460232][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.479831][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.488301][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 55.496293][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.504271][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 55.512333][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.520298][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 55.528471][ T495] F2FS-fs (loop2): access invalid blkaddr:377308416 [ 55.535188][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 55.543683][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.553721][ T495] Call Trace: [ 55.557004][ T495] __dump_stack+0x21/0x24 [ 55.561316][ T495] dump_stack_lvl+0x169/0x1d8 [ 55.565982][ T495] ? show_regs_print_info+0x18/0x18 [ 55.571175][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.577095][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 55.582541][ T495] ? set_page_dirty+0x1a2/0x320 [ 55.587379][ T495] dump_stack+0x15/0x1c [ 55.591521][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.596881][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.603021][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.608549][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.614253][ T495] ? __kasan_check_write+0x14/0x20 [ 55.619348][ T495] ? data_blkaddr+0x330/0x330 [ 55.624022][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.629551][ T495] ? addrs_per_block+0x110/0x110 [ 55.634821][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 55.640020][ T495] ? __kasan_check_write+0x14/0x20 [ 55.645119][ T495] ? up_write+0x57/0x120 [ 55.649344][ T495] f2fs_truncate_blocks+0x115/0x310 [ 55.654524][ T495] f2fs_truncate+0x1d7/0x3d0 [ 55.659096][ T495] ? f2fs_setattr+0x979/0x1010 [ 55.663842][ T495] f2fs_setattr+0x981/0x1010 [ 55.668504][ T495] ? f2fs_getattr+0x670/0x670 [ 55.673162][ T495] notify_change+0xab3/0xe40 [ 55.677740][ T495] do_truncate+0x186/0x210 [ 55.682586][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 55.687944][ T495] ? __kasan_check_read+0x11/0x20 [ 55.692955][ T495] path_openat+0x2aab/0x3160 [ 55.697534][ T495] ? __stack_depot_save+0x479/0x4c0 [ 55.702828][ T495] ? getname+0x19/0x20 [ 55.706885][ T495] ? do_filp_open+0x3e0/0x3e0 [ 55.711550][ T495] ? expand_files+0xde/0x8e0 [ 55.716120][ T495] do_filp_open+0x1b3/0x3e0 [ 55.720603][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.725180][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 55.730277][ T495] do_sys_openat2+0x14c/0x6d0 [ 55.735030][ T495] ? do_sys_open+0xe0/0xe0 [ 55.739452][ T495] ? __kasan_check_write+0x14/0x20 [ 55.744549][ T495] ? switch_fpu_return+0x197/0x340 [ 55.749642][ T495] ? fpu__clear_all+0x20/0x20 [ 55.754317][ T495] ? ____fput+0x15/0x20 [ 55.758463][ T495] __x64_sys_open+0x11c/0x140 [ 55.763123][ T495] do_syscall_64+0x31/0x40 [ 55.767529][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.773413][ T495] RIP: 0033:0x7f270def4ec9 [ 55.777867][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 55.797454][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.805863][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 55.813853][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.821829][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 55.829806][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.837767][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 55.847177][ T495] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 55.853889][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 55.862381][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.872435][ T495] Call Trace: [ 55.875738][ T495] __dump_stack+0x21/0x24 [ 55.880071][ T495] dump_stack_lvl+0x169/0x1d8 [ 55.884752][ T495] ? show_regs_print_info+0x18/0x18 [ 55.889944][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.895652][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 55.901094][ T495] ? set_page_dirty+0x1a2/0x320 [ 55.905937][ T495] dump_stack+0x15/0x1c [ 55.910082][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.915443][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.921590][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.927120][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.932825][ T495] ? __kasan_check_write+0x14/0x20 [ 55.937924][ T495] ? data_blkaddr+0x330/0x330 [ 55.942591][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.948034][ T495] ? addrs_per_block+0x110/0x110 [ 55.953045][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 55.958231][ T495] ? __kasan_check_write+0x14/0x20 [ 55.963352][ T495] ? up_write+0x57/0x120 [ 55.967608][ T495] f2fs_truncate_blocks+0x115/0x310 [ 55.972800][ T495] f2fs_truncate+0x1d7/0x3d0 [ 55.977382][ T495] ? f2fs_setattr+0x979/0x1010 [ 55.982140][ T495] f2fs_setattr+0x981/0x1010 [ 55.986733][ T495] ? f2fs_getattr+0x670/0x670 [ 55.991403][ T495] notify_change+0xab3/0xe40 [ 55.996006][ T495] do_truncate+0x186/0x210 [ 56.000449][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 56.005808][ T495] ? __kasan_check_read+0x11/0x20 [ 56.010822][ T495] path_openat+0x2aab/0x3160 [ 56.015403][ T495] ? __stack_depot_save+0x479/0x4c0 [ 56.020593][ T495] ? getname+0x19/0x20 [ 56.024663][ T495] ? do_filp_open+0x3e0/0x3e0 [ 56.029332][ T495] ? expand_files+0xde/0x8e0 [ 56.034097][ T495] do_filp_open+0x1b3/0x3e0 [ 56.038586][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.043178][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 56.048286][ T495] do_sys_openat2+0x14c/0x6d0 [ 56.052961][ T495] ? do_sys_open+0xe0/0xe0 [ 56.057363][ T495] ? __kasan_check_write+0x14/0x20 [ 56.062461][ T495] ? switch_fpu_return+0x197/0x340 [ 56.067577][ T495] ? fpu__clear_all+0x20/0x20 [ 56.072243][ T495] ? ____fput+0x15/0x20 [ 56.076384][ T495] __x64_sys_open+0x11c/0x140 [ 56.081054][ T495] do_syscall_64+0x31/0x40 [ 56.085461][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.091425][ T495] RIP: 0033:0x7f270def4ec9 [ 56.095831][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.115511][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.123931][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 56.131903][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.139885][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 56.147842][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.155800][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 56.164335][ T495] F2FS-fs (loop2): access invalid blkaddr:2213721856 [ 56.171045][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 56.179525][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.189563][ T495] Call Trace: [ 56.192841][ T495] __dump_stack+0x21/0x24 [ 56.197155][ T495] dump_stack_lvl+0x169/0x1d8 [ 56.201841][ T495] ? show_regs_print_info+0x18/0x18 [ 56.207025][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.212728][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 56.218180][ T495] ? set_page_dirty+0x1a2/0x320 [ 56.223013][ T495] dump_stack+0x15/0x1c [ 56.227162][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.232518][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.238673][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.244214][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.249916][ T495] ? __kasan_check_write+0x14/0x20 [ 56.255016][ T495] ? data_blkaddr+0x330/0x330 [ 56.259677][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.265295][ T495] ? addrs_per_block+0x110/0x110 [ 56.270220][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 56.275406][ T495] ? __kasan_check_write+0x14/0x20 [ 56.280502][ T495] ? up_write+0x57/0x120 [ 56.284729][ T495] f2fs_truncate_blocks+0x115/0x310 [ 56.289915][ T495] f2fs_truncate+0x1d7/0x3d0 [ 56.294487][ T495] ? f2fs_setattr+0x979/0x1010 [ 56.299252][ T495] f2fs_setattr+0x981/0x1010 [ 56.303828][ T495] ? f2fs_getattr+0x670/0x670 [ 56.308489][ T495] notify_change+0xab3/0xe40 [ 56.313067][ T495] do_truncate+0x186/0x210 [ 56.317475][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 56.322833][ T495] ? __kasan_check_read+0x11/0x20 [ 56.327843][ T495] path_openat+0x2aab/0x3160 [ 56.332420][ T495] ? __stack_depot_save+0x479/0x4c0 [ 56.337601][ T495] ? getname+0x19/0x20 [ 56.341656][ T495] ? do_filp_open+0x3e0/0x3e0 [ 56.346321][ T495] ? expand_files+0xde/0x8e0 [ 56.350891][ T495] do_filp_open+0x1b3/0x3e0 [ 56.355375][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.359950][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 56.365046][ T495] do_sys_openat2+0x14c/0x6d0 [ 56.369711][ T495] ? do_sys_open+0xe0/0xe0 [ 56.374108][ T495] ? __kasan_check_write+0x14/0x20 [ 56.379197][ T495] ? switch_fpu_return+0x197/0x340 [ 56.384290][ T495] ? fpu__clear_all+0x20/0x20 [ 56.388957][ T495] ? ____fput+0x15/0x20 [ 56.393097][ T495] __x64_sys_open+0x11c/0x140 [ 56.397758][ T495] do_syscall_64+0x31/0x40 [ 56.402162][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.408040][ T495] RIP: 0033:0x7f270def4ec9 [ 56.412456][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.432126][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.440531][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 56.448498][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.456449][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 56.464408][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.472360][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 56.480473][ T495] F2FS-fs (loop2): access invalid blkaddr:2213625072 [ 56.487199][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 56.495686][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.505725][ T495] Call Trace: [ 56.509039][ T495] __dump_stack+0x21/0x24 [ 56.513366][ T495] dump_stack_lvl+0x169/0x1d8 [ 56.518026][ T495] ? show_regs_print_info+0x18/0x18 [ 56.523227][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.528930][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 56.534369][ T495] ? set_page_dirty+0x1a2/0x320 [ 56.539202][ T495] dump_stack+0x15/0x1c [ 56.543342][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.548699][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.554843][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.560389][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.566094][ T495] ? __kasan_check_write+0x14/0x20 [ 56.571188][ T495] ? data_blkaddr+0x330/0x330 [ 56.575866][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.581307][ T495] ? addrs_per_block+0x110/0x110 [ 56.586226][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 56.591432][ T495] ? __kasan_check_write+0x14/0x20 [ 56.596525][ T495] ? up_write+0x57/0x120 [ 56.600750][ T495] f2fs_truncate_blocks+0x115/0x310 [ 56.605941][ T495] f2fs_truncate+0x1d7/0x3d0 [ 56.610521][ T495] ? f2fs_setattr+0x979/0x1010 [ 56.615263][ T495] f2fs_setattr+0x981/0x1010 [ 56.619847][ T495] ? f2fs_getattr+0x670/0x670 [ 56.624504][ T495] notify_change+0xab3/0xe40 [ 56.629075][ T495] do_truncate+0x186/0x210 [ 56.633478][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 56.638854][ T495] ? __kasan_check_read+0x11/0x20 [ 56.643865][ T495] path_openat+0x2aab/0x3160 [ 56.648449][ T495] ? __stack_depot_save+0x479/0x4c0 [ 56.653626][ T495] ? getname+0x19/0x20 [ 56.657691][ T495] ? do_filp_open+0x3e0/0x3e0 [ 56.662379][ T495] ? expand_files+0xde/0x8e0 [ 56.666961][ T495] do_filp_open+0x1b3/0x3e0 [ 56.671453][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.676027][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 56.681123][ T495] do_sys_openat2+0x14c/0x6d0 [ 56.685786][ T495] ? do_sys_open+0xe0/0xe0 [ 56.690186][ T495] ? __kasan_check_write+0x14/0x20 [ 56.695282][ T495] ? switch_fpu_return+0x197/0x340 [ 56.700375][ T495] ? fpu__clear_all+0x20/0x20 [ 56.705039][ T495] ? ____fput+0x15/0x20 [ 56.709185][ T495] __x64_sys_open+0x11c/0x140 [ 56.713848][ T495] do_syscall_64+0x31/0x40 [ 56.718255][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.724136][ T495] RIP: 0033:0x7f270def4ec9 [ 56.728624][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 56.748213][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.756615][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 56.764573][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 56.772532][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 56.780491][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.788451][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 56.796586][ T495] F2FS-fs (loop2): access invalid blkaddr:4294901760 [ 56.803300][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 56.811796][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.821845][ T495] Call Trace: [ 56.825150][ T495] __dump_stack+0x21/0x24 [ 56.829475][ T495] dump_stack_lvl+0x169/0x1d8 [ 56.834240][ T495] ? show_regs_print_info+0x18/0x18 [ 56.839440][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.845152][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 56.850613][ T495] ? set_page_dirty+0x1a2/0x320 [ 56.855449][ T495] dump_stack+0x15/0x1c [ 56.859612][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.865087][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.871253][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.876884][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.882599][ T495] ? __kasan_check_write+0x14/0x20 [ 56.887706][ T495] ? data_blkaddr+0x330/0x330 [ 56.892393][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.897852][ T495] ? addrs_per_block+0x110/0x110 [ 56.902877][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 56.908076][ T495] ? __kasan_check_write+0x14/0x20 [ 56.913195][ T495] ? up_write+0x57/0x120 [ 56.917433][ T495] f2fs_truncate_blocks+0x115/0x310 [ 56.922647][ T495] f2fs_truncate+0x1d7/0x3d0 [ 56.927249][ T495] ? f2fs_setattr+0x979/0x1010 [ 56.932003][ T495] f2fs_setattr+0x981/0x1010 [ 56.936593][ T495] ? f2fs_getattr+0x670/0x670 [ 56.941259][ T495] notify_change+0xab3/0xe40 [ 56.945838][ T495] do_truncate+0x186/0x210 [ 56.950243][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 56.955798][ T495] ? __kasan_check_read+0x11/0x20 [ 56.960825][ T495] path_openat+0x2aab/0x3160 [ 56.965583][ T495] ? __stack_depot_save+0x479/0x4c0 [ 56.970785][ T495] ? getname+0x19/0x20 [ 56.974857][ T495] ? do_filp_open+0x3e0/0x3e0 [ 56.979541][ T495] ? expand_files+0xde/0x8e0 [ 56.984138][ T495] do_filp_open+0x1b3/0x3e0 [ 56.988639][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.993239][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 56.998692][ T495] do_sys_openat2+0x14c/0x6d0 [ 57.003371][ T495] ? do_sys_open+0xe0/0xe0 [ 57.007785][ T495] ? __kasan_check_write+0x14/0x20 [ 57.012901][ T495] ? switch_fpu_return+0x197/0x340 [ 57.018004][ T495] ? fpu__clear_all+0x20/0x20 [ 57.022788][ T495] ? ____fput+0x15/0x20 [ 57.027370][ T495] __x64_sys_open+0x11c/0x140 [ 57.032038][ T495] do_syscall_64+0x31/0x40 [ 57.036452][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.042331][ T495] RIP: 0033:0x7f270def4ec9 [ 57.046742][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.066337][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.074744][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 57.082705][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.090669][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 57.098629][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.106610][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 57.116035][ T495] F2FS-fs (loop2): access invalid blkaddr:4294942103 [ 57.122763][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.131248][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.141286][ T495] Call Trace: [ 57.144563][ T495] __dump_stack+0x21/0x24 [ 57.148873][ T495] dump_stack_lvl+0x169/0x1d8 [ 57.153532][ T495] ? show_regs_print_info+0x18/0x18 [ 57.158720][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.164424][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 57.169863][ T495] ? set_page_dirty+0x1a2/0x320 [ 57.174699][ T495] dump_stack+0x15/0x1c [ 57.178849][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.184221][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.190447][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.195981][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.201706][ T495] ? __kasan_check_write+0x14/0x20 [ 57.206800][ T495] ? data_blkaddr+0x330/0x330 [ 57.211463][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.216910][ T495] ? addrs_per_block+0x110/0x110 [ 57.221931][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 57.227234][ T495] ? __kasan_check_write+0x14/0x20 [ 57.232329][ T495] ? up_write+0x57/0x120 [ 57.236558][ T495] f2fs_truncate_blocks+0x115/0x310 [ 57.241863][ T495] f2fs_truncate+0x1d7/0x3d0 [ 57.246435][ T495] ? f2fs_setattr+0x979/0x1010 [ 57.251179][ T495] f2fs_setattr+0x981/0x1010 [ 57.255769][ T495] ? f2fs_getattr+0x670/0x670 [ 57.260440][ T495] notify_change+0xab3/0xe40 [ 57.265016][ T495] do_truncate+0x186/0x210 [ 57.269421][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 57.274819][ T495] ? __kasan_check_read+0x11/0x20 [ 57.279873][ T495] path_openat+0x2aab/0x3160 [ 57.284467][ T495] ? __stack_depot_save+0x479/0x4c0 [ 57.289648][ T495] ? getname+0x19/0x20 [ 57.293726][ T495] ? do_filp_open+0x3e0/0x3e0 [ 57.298422][ T495] ? expand_files+0xde/0x8e0 [ 57.303004][ T495] do_filp_open+0x1b3/0x3e0 [ 57.307490][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.312069][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 57.317165][ T495] do_sys_openat2+0x14c/0x6d0 [ 57.321847][ T495] ? do_sys_open+0xe0/0xe0 [ 57.326283][ T495] ? __kasan_check_write+0x14/0x20 [ 57.331381][ T495] ? switch_fpu_return+0x197/0x340 [ 57.336474][ T495] ? fpu__clear_all+0x20/0x20 [ 57.341137][ T495] ? ____fput+0x15/0x20 [ 57.345276][ T495] __x64_sys_open+0x11c/0x140 [ 57.349938][ T495] do_syscall_64+0x31/0x40 [ 57.354342][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.360220][ T495] RIP: 0033:0x7f270def4ec9 [ 57.364625][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.384212][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.392625][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 57.400588][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.408544][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 57.416702][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.424688][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 57.432785][ T495] F2FS-fs (loop2): access invalid blkaddr:408728600 [ 57.439440][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.447928][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.457965][ T495] Call Trace: [ 57.461245][ T495] __dump_stack+0x21/0x24 [ 57.465554][ T495] dump_stack_lvl+0x169/0x1d8 [ 57.470310][ T495] ? show_regs_print_info+0x18/0x18 [ 57.475496][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.481205][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 57.486670][ T495] ? set_page_dirty+0x1a2/0x320 [ 57.491520][ T495] dump_stack+0x15/0x1c [ 57.495661][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.501017][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.507178][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.512709][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.518412][ T495] ? __kasan_check_write+0x14/0x20 [ 57.523507][ T495] ? data_blkaddr+0x330/0x330 [ 57.528176][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.533621][ T495] ? addrs_per_block+0x110/0x110 [ 57.538541][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 57.543824][ T495] ? __kasan_check_write+0x14/0x20 [ 57.549059][ T495] ? up_write+0x57/0x120 [ 57.553284][ T495] f2fs_truncate_blocks+0x115/0x310 [ 57.558464][ T495] f2fs_truncate+0x1d7/0x3d0 [ 57.563044][ T495] ? f2fs_setattr+0x979/0x1010 [ 57.567802][ T495] f2fs_setattr+0x981/0x1010 [ 57.572842][ T495] ? f2fs_getattr+0x670/0x670 [ 57.577502][ T495] notify_change+0xab3/0xe40 [ 57.582092][ T495] do_truncate+0x186/0x210 [ 57.586495][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 57.591896][ T495] ? __kasan_check_read+0x11/0x20 [ 57.596906][ T495] path_openat+0x2aab/0x3160 [ 57.601483][ T495] ? __stack_depot_save+0x479/0x4c0 [ 57.606677][ T495] ? getname+0x19/0x20 [ 57.610752][ T495] ? do_filp_open+0x3e0/0x3e0 [ 57.615409][ T495] ? expand_files+0xde/0x8e0 [ 57.619983][ T495] do_filp_open+0x1b3/0x3e0 [ 57.624483][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.629260][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 57.634359][ T495] do_sys_openat2+0x14c/0x6d0 [ 57.639033][ T495] ? do_sys_open+0xe0/0xe0 [ 57.643442][ T495] ? __kasan_check_write+0x14/0x20 [ 57.648639][ T495] ? switch_fpu_return+0x197/0x340 [ 57.653747][ T495] ? fpu__clear_all+0x20/0x20 [ 57.658420][ T495] ? ____fput+0x15/0x20 [ 57.662584][ T495] __x64_sys_open+0x11c/0x140 [ 57.667361][ T495] do_syscall_64+0x31/0x40 [ 57.671808][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.677708][ T495] RIP: 0033:0x7f270def4ec9 [ 57.682139][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 57.701768][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.710187][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 57.718164][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 57.726138][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 57.734216][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.742185][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 57.750448][ T495] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 57.757230][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 57.765720][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.775854][ T495] Call Trace: [ 57.779144][ T495] __dump_stack+0x21/0x24 [ 57.783469][ T495] dump_stack_lvl+0x169/0x1d8 [ 57.788278][ T495] ? show_regs_print_info+0x18/0x18 [ 57.793474][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.799281][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 57.804750][ T495] ? set_page_dirty+0x1a2/0x320 [ 57.809717][ T495] dump_stack+0x15/0x1c [ 57.813874][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.819272][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.825429][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.831074][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.836788][ T495] ? __kasan_check_write+0x14/0x20 [ 57.841908][ T495] ? data_blkaddr+0x330/0x330 [ 57.846592][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.852166][ T495] ? addrs_per_block+0x110/0x110 [ 57.857101][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 57.862308][ T495] ? __kasan_check_write+0x14/0x20 [ 57.867417][ T495] ? up_write+0x57/0x120 [ 57.871655][ T495] f2fs_truncate_blocks+0x115/0x310 [ 57.876852][ T495] f2fs_truncate+0x1d7/0x3d0 [ 57.881442][ T495] ? f2fs_setattr+0x979/0x1010 [ 57.886204][ T495] f2fs_setattr+0x981/0x1010 [ 57.890792][ T495] ? f2fs_getattr+0x670/0x670 [ 57.895466][ T495] notify_change+0xab3/0xe40 [ 57.900090][ T495] do_truncate+0x186/0x210 [ 57.904511][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 57.909907][ T495] ? __kasan_check_read+0x11/0x20 [ 57.914930][ T495] path_openat+0x2aab/0x3160 [ 57.919523][ T495] ? __stack_depot_save+0x479/0x4c0 [ 57.924725][ T495] ? getname+0x19/0x20 [ 57.928809][ T495] ? do_filp_open+0x3e0/0x3e0 [ 57.933478][ T495] ? expand_files+0xde/0x8e0 [ 57.938070][ T495] do_filp_open+0x1b3/0x3e0 [ 57.942569][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.947153][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 57.952260][ T495] do_sys_openat2+0x14c/0x6d0 [ 57.956930][ T495] ? do_sys_open+0xe0/0xe0 [ 57.961349][ T495] ? __kasan_check_write+0x14/0x20 [ 57.966538][ T495] ? switch_fpu_return+0x197/0x340 [ 57.971645][ T495] ? fpu__clear_all+0x20/0x20 [ 57.976334][ T495] ? ____fput+0x15/0x20 [ 57.980509][ T495] __x64_sys_open+0x11c/0x140 [ 57.985187][ T495] do_syscall_64+0x31/0x40 [ 57.989705][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.995603][ T495] RIP: 0033:0x7f270def4ec9 [ 58.000020][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.019629][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.028065][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 58.036043][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.044009][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 58.051978][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.059946][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 58.068508][ T495] F2FS-fs (loop2): access invalid blkaddr:767 [ 58.074608][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 58.083099][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.093152][ T495] Call Trace: [ 58.096440][ T495] __dump_stack+0x21/0x24 [ 58.100762][ T495] dump_stack_lvl+0x169/0x1d8 [ 58.105432][ T495] ? show_regs_print_info+0x18/0x18 [ 58.110883][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.116593][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 58.122038][ T495] ? set_page_dirty+0x1a2/0x320 [ 58.126878][ T495] dump_stack+0x15/0x1c [ 58.131022][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.136411][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.142569][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.148106][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.153810][ T495] ? __kasan_check_write+0x14/0x20 [ 58.158912][ T495] ? data_blkaddr+0x330/0x330 [ 58.163576][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.169017][ T495] ? addrs_per_block+0x110/0x110 [ 58.173953][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 58.179142][ T495] ? __kasan_check_write+0x14/0x20 [ 58.184345][ T495] ? up_write+0x57/0x120 [ 58.188598][ T495] f2fs_truncate_blocks+0x115/0x310 [ 58.193778][ T495] f2fs_truncate+0x1d7/0x3d0 [ 58.198450][ T495] ? f2fs_setattr+0x979/0x1010 [ 58.203207][ T495] f2fs_setattr+0x981/0x1010 [ 58.207901][ T495] ? f2fs_getattr+0x670/0x670 [ 58.212574][ T495] notify_change+0xab3/0xe40 [ 58.217162][ T495] do_truncate+0x186/0x210 [ 58.221571][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 58.226932][ T495] ? __kasan_check_read+0x11/0x20 [ 58.231955][ T495] path_openat+0x2aab/0x3160 [ 58.236539][ T495] ? __stack_depot_save+0x479/0x4c0 [ 58.241753][ T495] ? getname+0x19/0x20 [ 58.245810][ T495] ? do_filp_open+0x3e0/0x3e0 [ 58.250468][ T495] ? expand_files+0xde/0x8e0 [ 58.255058][ T495] do_filp_open+0x1b3/0x3e0 [ 58.259544][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.264129][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 58.269224][ T495] do_sys_openat2+0x14c/0x6d0 [ 58.273901][ T495] ? do_sys_open+0xe0/0xe0 [ 58.278317][ T495] ? __kasan_check_write+0x14/0x20 [ 58.283418][ T495] ? switch_fpu_return+0x197/0x340 [ 58.288515][ T495] ? fpu__clear_all+0x20/0x20 [ 58.293181][ T495] ? ____fput+0x15/0x20 [ 58.297346][ T495] __x64_sys_open+0x11c/0x140 [ 58.302013][ T495] do_syscall_64+0x31/0x40 [ 58.306416][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.312288][ T495] RIP: 0033:0x7f270def4ec9 [ 58.316733][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.336322][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.344718][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 58.352674][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.360626][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 58.368582][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.376537][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 58.385866][ T495] F2FS-fs (loop2): access invalid blkaddr:33554432 [ 58.392382][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 58.400860][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.410894][ T495] Call Trace: [ 58.414173][ T495] __dump_stack+0x21/0x24 [ 58.418484][ T495] dump_stack_lvl+0x169/0x1d8 [ 58.423140][ T495] ? show_regs_print_info+0x18/0x18 [ 58.428326][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.434112][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 58.439555][ T495] ? set_page_dirty+0x1a2/0x320 [ 58.444388][ T495] dump_stack+0x15/0x1c [ 58.448528][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.453887][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.460022][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.465552][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.471270][ T495] ? __kasan_check_write+0x14/0x20 [ 58.476364][ T495] ? data_blkaddr+0x330/0x330 [ 58.481111][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.486560][ T495] ? addrs_per_block+0x110/0x110 [ 58.491575][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 58.496761][ T495] ? __kasan_check_write+0x14/0x20 [ 58.501974][ T495] ? up_write+0x57/0x120 [ 58.506199][ T495] f2fs_truncate_blocks+0x115/0x310 [ 58.511381][ T495] f2fs_truncate+0x1d7/0x3d0 [ 58.515959][ T495] ? f2fs_setattr+0x979/0x1010 [ 58.520711][ T495] f2fs_setattr+0x981/0x1010 [ 58.525288][ T495] ? f2fs_getattr+0x670/0x670 [ 58.529956][ T495] notify_change+0xab3/0xe40 [ 58.534558][ T495] do_truncate+0x186/0x210 [ 58.538971][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 58.544436][ T495] ? __kasan_check_read+0x11/0x20 [ 58.549449][ T495] path_openat+0x2aab/0x3160 [ 58.554027][ T495] ? __stack_depot_save+0x479/0x4c0 [ 58.559209][ T495] ? getname+0x19/0x20 [ 58.563297][ T495] ? do_filp_open+0x3e0/0x3e0 [ 58.568044][ T495] ? expand_files+0xde/0x8e0 [ 58.572622][ T495] do_filp_open+0x1b3/0x3e0 [ 58.577134][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.581747][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 58.586854][ T495] do_sys_openat2+0x14c/0x6d0 [ 58.591537][ T495] ? do_sys_open+0xe0/0xe0 [ 58.595965][ T495] ? __kasan_check_write+0x14/0x20 [ 58.601093][ T495] ? switch_fpu_return+0x197/0x340 [ 58.606194][ T495] ? fpu__clear_all+0x20/0x20 [ 58.610856][ T495] ? ____fput+0x15/0x20 [ 58.615003][ T495] __x64_sys_open+0x11c/0x140 [ 58.619683][ T495] do_syscall_64+0x31/0x40 [ 58.624112][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.629993][ T495] RIP: 0033:0x7f270def4ec9 [ 58.634409][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.654019][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.662434][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 58.670401][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.678369][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 58.686341][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.694343][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 58.702595][ T495] F2FS-fs (loop2): access invalid blkaddr:128 [ 58.708766][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 58.717383][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.727429][ T495] Call Trace: [ 58.730720][ T495] __dump_stack+0x21/0x24 [ 58.735051][ T495] dump_stack_lvl+0x169/0x1d8 [ 58.739719][ T495] ? show_regs_print_info+0x18/0x18 [ 58.744909][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.750615][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 58.756070][ T495] ? set_page_dirty+0x1a2/0x320 [ 58.760925][ T495] dump_stack+0x15/0x1c [ 58.765086][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.770450][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.776601][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.782156][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.787869][ T495] ? __kasan_check_write+0x14/0x20 [ 58.792970][ T495] ? data_blkaddr+0x330/0x330 [ 58.797657][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.803126][ T495] ? addrs_per_block+0x110/0x110 [ 58.808437][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 58.813639][ T495] ? __kasan_check_write+0x14/0x20 [ 58.818921][ T495] ? up_write+0x57/0x120 [ 58.823151][ T495] f2fs_truncate_blocks+0x115/0x310 [ 58.828340][ T495] f2fs_truncate+0x1d7/0x3d0 [ 58.833044][ T495] ? f2fs_setattr+0x979/0x1010 [ 58.837802][ T495] f2fs_setattr+0x981/0x1010 [ 58.842381][ T495] ? f2fs_getattr+0x670/0x670 [ 58.847137][ T495] notify_change+0xab3/0xe40 [ 58.851734][ T495] do_truncate+0x186/0x210 [ 58.856140][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 58.861503][ T495] ? __kasan_check_read+0x11/0x20 [ 58.866522][ T495] path_openat+0x2aab/0x3160 [ 58.871102][ T495] ? __stack_depot_save+0x479/0x4c0 [ 58.876432][ T495] ? getname+0x19/0x20 [ 58.880498][ T495] ? do_filp_open+0x3e0/0x3e0 [ 58.885172][ T495] ? expand_files+0xde/0x8e0 [ 58.889753][ T495] do_filp_open+0x1b3/0x3e0 [ 58.894246][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.898913][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 58.904101][ T495] do_sys_openat2+0x14c/0x6d0 [ 58.908768][ T495] ? do_sys_open+0xe0/0xe0 [ 58.913181][ T495] ? __kasan_check_write+0x14/0x20 [ 58.918280][ T495] ? switch_fpu_return+0x197/0x340 [ 58.923386][ T495] ? fpu__clear_all+0x20/0x20 [ 58.928045][ T495] ? ____fput+0x15/0x20 [ 58.932185][ T495] __x64_sys_open+0x11c/0x140 [ 58.936850][ T495] do_syscall_64+0x31/0x40 [ 58.941364][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.947259][ T495] RIP: 0033:0x7f270def4ec9 [ 58.951665][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 58.971338][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.979735][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 58.987694][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 58.995810][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 59.003775][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.011739][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 59.020084][ T495] F2FS-fs (loop2): access invalid blkaddr:767 [ 59.026217][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 59.034707][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.044756][ T495] Call Trace: [ 59.048124][ T495] __dump_stack+0x21/0x24 [ 59.052448][ T495] dump_stack_lvl+0x169/0x1d8 [ 59.057115][ T495] ? show_regs_print_info+0x18/0x18 [ 59.062324][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.068137][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 59.073677][ T495] ? set_page_dirty+0x1a2/0x320 [ 59.078640][ T495] dump_stack+0x15/0x1c [ 59.082786][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.088143][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.094417][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.099960][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.105671][ T495] ? __kasan_check_write+0x14/0x20 [ 59.110772][ T495] ? data_blkaddr+0x330/0x330 [ 59.115443][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.120909][ T495] ? addrs_per_block+0x110/0x110 [ 59.125838][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 59.131043][ T495] ? __kasan_check_write+0x14/0x20 [ 59.136137][ T495] ? up_write+0x57/0x120 [ 59.140362][ T495] f2fs_truncate_blocks+0x115/0x310 [ 59.145560][ T495] f2fs_truncate+0x1d7/0x3d0 [ 59.150157][ T495] ? f2fs_setattr+0x979/0x1010 [ 59.154910][ T495] f2fs_setattr+0x981/0x1010 [ 59.159490][ T495] ? f2fs_getattr+0x670/0x670 [ 59.164162][ T495] notify_change+0xab3/0xe40 [ 59.168745][ T495] do_truncate+0x186/0x210 [ 59.173148][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 59.178506][ T495] ? __kasan_check_read+0x11/0x20 [ 59.183611][ T495] path_openat+0x2aab/0x3160 [ 59.188187][ T495] ? __stack_depot_save+0x479/0x4c0 [ 59.193369][ T495] ? getname+0x19/0x20 [ 59.197438][ T495] ? do_filp_open+0x3e0/0x3e0 [ 59.202113][ T495] ? expand_files+0xde/0x8e0 [ 59.206703][ T495] do_filp_open+0x1b3/0x3e0 [ 59.211197][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.215777][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 59.220877][ T495] do_sys_openat2+0x14c/0x6d0 [ 59.225542][ T495] ? do_sys_open+0xe0/0xe0 [ 59.229948][ T495] ? __kasan_check_write+0x14/0x20 [ 59.235051][ T495] ? switch_fpu_return+0x197/0x340 [ 59.240155][ T495] ? fpu__clear_all+0x20/0x20 [ 59.244817][ T495] ? ____fput+0x15/0x20 [ 59.248985][ T495] __x64_sys_open+0x11c/0x140 [ 59.253659][ T495] do_syscall_64+0x31/0x40 [ 59.258065][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.264031][ T495] RIP: 0033:0x7f270def4ec9 [ 59.268442][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.288058][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.296503][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 59.304468][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.312525][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 59.320519][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.328498][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 59.337096][ T495] F2FS-fs (loop2): access invalid blkaddr:33554432 [ 59.344108][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 59.352595][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.362647][ T495] Call Trace: [ 59.365931][ T495] __dump_stack+0x21/0x24 [ 59.370255][ T495] dump_stack_lvl+0x169/0x1d8 [ 59.374919][ T495] ? show_regs_print_info+0x18/0x18 [ 59.380107][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.385816][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 59.391276][ T495] ? set_page_dirty+0x1a2/0x320 [ 59.396123][ T495] dump_stack+0x15/0x1c [ 59.400270][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.405640][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.411786][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.417334][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.423077][ T495] ? __kasan_check_write+0x14/0x20 [ 59.428188][ T495] ? data_blkaddr+0x330/0x330 [ 59.432879][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.438332][ T495] ? addrs_per_block+0x110/0x110 [ 59.443263][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 59.448452][ T495] ? __kasan_check_write+0x14/0x20 [ 59.453554][ T495] ? up_write+0x57/0x120 [ 59.457791][ T495] f2fs_truncate_blocks+0x115/0x310 [ 59.462999][ T495] f2fs_truncate+0x1d7/0x3d0 [ 59.467588][ T495] ? f2fs_setattr+0x979/0x1010 [ 59.472435][ T495] f2fs_setattr+0x981/0x1010 [ 59.477025][ T495] ? f2fs_getattr+0x670/0x670 [ 59.481708][ T495] notify_change+0xab3/0xe40 [ 59.486290][ T495] do_truncate+0x186/0x210 [ 59.490892][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 59.496250][ T495] ? __kasan_check_read+0x11/0x20 [ 59.501266][ T495] path_openat+0x2aab/0x3160 [ 59.505864][ T495] ? __stack_depot_save+0x479/0x4c0 [ 59.511052][ T495] ? getname+0x19/0x20 [ 59.515125][ T495] ? do_filp_open+0x3e0/0x3e0 [ 59.519793][ T495] ? expand_files+0xde/0x8e0 [ 59.524388][ T495] do_filp_open+0x1b3/0x3e0 [ 59.528878][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.533464][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 59.538568][ T495] do_sys_openat2+0x14c/0x6d0 [ 59.543339][ T495] ? do_sys_open+0xe0/0xe0 [ 59.547831][ T495] ? __kasan_check_write+0x14/0x20 [ 59.552930][ T495] ? switch_fpu_return+0x197/0x340 [ 59.558029][ T495] ? fpu__clear_all+0x20/0x20 [ 59.562721][ T495] ? ____fput+0x15/0x20 [ 59.566871][ T495] __x64_sys_open+0x11c/0x140 [ 59.571535][ T495] do_syscall_64+0x31/0x40 [ 59.575943][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.581826][ T495] RIP: 0033:0x7f270def4ec9 [ 59.586233][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.606006][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.614407][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 59.622372][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.630334][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 59.638386][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.646348][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 59.654923][ T495] F2FS-fs (loop2): access invalid blkaddr:256 [ 59.661007][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 59.669485][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.679522][ T495] Call Trace: [ 59.682801][ T495] __dump_stack+0x21/0x24 [ 59.687116][ T495] dump_stack_lvl+0x169/0x1d8 [ 59.691789][ T495] ? show_regs_print_info+0x18/0x18 [ 59.696977][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.702681][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 59.708306][ T495] ? set_page_dirty+0x1a2/0x320 [ 59.713150][ T495] dump_stack+0x15/0x1c [ 59.717297][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.722673][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.728829][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.734367][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.740076][ T495] ? __kasan_check_write+0x14/0x20 [ 59.745192][ T495] ? data_blkaddr+0x330/0x330 [ 59.749855][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.755300][ T495] ? addrs_per_block+0x110/0x110 [ 59.760221][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 59.765412][ T495] ? __kasan_check_write+0x14/0x20 [ 59.770528][ T495] ? up_write+0x57/0x120 [ 59.774780][ T495] f2fs_truncate_blocks+0x115/0x310 [ 59.780051][ T495] f2fs_truncate+0x1d7/0x3d0 [ 59.784624][ T495] ? f2fs_setattr+0x979/0x1010 [ 59.789385][ T495] f2fs_setattr+0x981/0x1010 [ 59.793961][ T495] ? f2fs_getattr+0x670/0x670 [ 59.798633][ T495] notify_change+0xab3/0xe40 [ 59.803213][ T495] do_truncate+0x186/0x210 [ 59.807617][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 59.812972][ T495] ? __kasan_check_read+0x11/0x20 [ 59.818072][ T495] path_openat+0x2aab/0x3160 [ 59.822659][ T495] ? __stack_depot_save+0x479/0x4c0 [ 59.827866][ T495] ? getname+0x19/0x20 [ 59.831930][ T495] ? do_filp_open+0x3e0/0x3e0 [ 59.836609][ T495] ? expand_files+0xde/0x8e0 [ 59.841191][ T495] do_filp_open+0x1b3/0x3e0 [ 59.845692][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.850315][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 59.855414][ T495] do_sys_openat2+0x14c/0x6d0 [ 59.860077][ T495] ? do_sys_open+0xe0/0xe0 [ 59.864479][ T495] ? __kasan_check_write+0x14/0x20 [ 59.869595][ T495] ? switch_fpu_return+0x197/0x340 [ 59.874696][ T495] ? fpu__clear_all+0x20/0x20 [ 59.879381][ T495] ? ____fput+0x15/0x20 [ 59.883530][ T495] __x64_sys_open+0x11c/0x140 [ 59.888193][ T495] do_syscall_64+0x31/0x40 [ 59.892600][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.898481][ T495] RIP: 0033:0x7f270def4ec9 [ 59.902900][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 59.922497][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.930900][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 59.938861][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 59.946818][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 59.954775][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.962739][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 59.971003][ T495] F2FS-fs (loop2): access invalid blkaddr:3735879680 [ 59.977805][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 59.986304][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.996344][ T495] Call Trace: [ 59.999627][ T495] __dump_stack+0x21/0x24 [ 60.003942][ T495] dump_stack_lvl+0x169/0x1d8 [ 60.008601][ T495] ? show_regs_print_info+0x18/0x18 [ 60.013785][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.019491][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 60.024955][ T495] ? set_page_dirty+0x1a2/0x320 [ 60.029792][ T495] dump_stack+0x15/0x1c [ 60.033930][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.039289][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.045430][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 60.050955][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 60.056657][ T495] ? __kasan_check_write+0x14/0x20 [ 60.061753][ T495] ? data_blkaddr+0x330/0x330 [ 60.066422][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 60.071862][ T495] ? addrs_per_block+0x110/0x110 [ 60.076789][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 60.081971][ T495] ? __kasan_check_write+0x14/0x20 [ 60.087066][ T495] ? up_write+0x57/0x120 [ 60.091290][ T495] f2fs_truncate_blocks+0x115/0x310 [ 60.096470][ T495] f2fs_truncate+0x1d7/0x3d0 [ 60.101041][ T495] ? f2fs_setattr+0x979/0x1010 [ 60.105791][ T495] f2fs_setattr+0x981/0x1010 [ 60.110368][ T495] ? f2fs_getattr+0x670/0x670 [ 60.115029][ T495] notify_change+0xab3/0xe40 [ 60.119607][ T495] do_truncate+0x186/0x210 [ 60.124006][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 60.129381][ T495] ? __kasan_check_read+0x11/0x20 [ 60.134392][ T495] path_openat+0x2aab/0x3160 [ 60.138981][ T495] ? __stack_depot_save+0x479/0x4c0 [ 60.144270][ T495] ? getname+0x19/0x20 [ 60.148329][ T495] ? do_filp_open+0x3e0/0x3e0 [ 60.152984][ T495] ? expand_files+0xde/0x8e0 [ 60.157575][ T495] do_filp_open+0x1b3/0x3e0 [ 60.162069][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 60.166657][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 60.171761][ T495] do_sys_openat2+0x14c/0x6d0 [ 60.176430][ T495] ? do_sys_open+0xe0/0xe0 [ 60.180848][ T495] ? __kasan_check_write+0x14/0x20 [ 60.185952][ T495] ? switch_fpu_return+0x197/0x340 [ 60.191054][ T495] ? fpu__clear_all+0x20/0x20 [ 60.195720][ T495] ? ____fput+0x15/0x20 [ 60.199889][ T495] __x64_sys_open+0x11c/0x140 [ 60.204558][ T495] do_syscall_64+0x31/0x40 [ 60.208987][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.214867][ T495] RIP: 0033:0x7f270def4ec9 [ 60.219279][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.238881][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.247284][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 60.255242][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.263197][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 60.271248][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.279227][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 60.287826][ T495] F2FS-fs (loop2): access invalid blkaddr:290 [ 60.293912][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 60.302530][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.312567][ T495] Call Trace: [ 60.315844][ T495] __dump_stack+0x21/0x24 [ 60.320155][ T495] dump_stack_lvl+0x169/0x1d8 [ 60.324935][ T495] ? show_regs_print_info+0x18/0x18 [ 60.330116][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.335825][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 60.341270][ T495] ? set_page_dirty+0x1a2/0x320 [ 60.346106][ T495] dump_stack+0x15/0x1c [ 60.350244][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.355609][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.361761][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 60.367297][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 60.373022][ T495] ? __kasan_check_write+0x14/0x20 [ 60.378117][ T495] ? data_blkaddr+0x330/0x330 [ 60.382782][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 60.388227][ T495] ? addrs_per_block+0x110/0x110 [ 60.393236][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 60.398422][ T495] ? __kasan_check_write+0x14/0x20 [ 60.403534][ T495] ? up_write+0x57/0x120 [ 60.407765][ T495] f2fs_truncate_blocks+0x115/0x310 [ 60.412944][ T495] f2fs_truncate+0x1d7/0x3d0 [ 60.417523][ T495] ? f2fs_setattr+0x979/0x1010 [ 60.422267][ T495] f2fs_setattr+0x981/0x1010 [ 60.426924][ T495] ? f2fs_getattr+0x670/0x670 [ 60.431585][ T495] notify_change+0xab3/0xe40 [ 60.436162][ T495] do_truncate+0x186/0x210 [ 60.440570][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 60.445928][ T495] ? __kasan_check_read+0x11/0x20 [ 60.450958][ T495] path_openat+0x2aab/0x3160 [ 60.455555][ T495] ? __stack_depot_save+0x479/0x4c0 [ 60.460741][ T495] ? getname+0x19/0x20 [ 60.464800][ T495] ? do_filp_open+0x3e0/0x3e0 [ 60.469464][ T495] ? expand_files+0xde/0x8e0 [ 60.474049][ T495] do_filp_open+0x1b3/0x3e0 [ 60.478540][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 60.483135][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 60.488226][ T495] do_sys_openat2+0x14c/0x6d0 [ 60.492888][ T495] ? do_sys_open+0xe0/0xe0 [ 60.497287][ T495] ? __kasan_check_write+0x14/0x20 [ 60.502496][ T495] ? switch_fpu_return+0x197/0x340 [ 60.507589][ T495] ? fpu__clear_all+0x20/0x20 [ 60.512249][ T495] ? ____fput+0x15/0x20 [ 60.516400][ T495] __x64_sys_open+0x11c/0x140 [ 60.521065][ T495] do_syscall_64+0x31/0x40 [ 60.525466][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.531358][ T495] RIP: 0033:0x7f270def4ec9 [ 60.535758][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.555346][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.563763][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 60.571729][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.579696][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 60.587672][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.595710][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 60.604435][ T495] F2FS-fs (loop2): access invalid blkaddr:3735879680 [ 60.611162][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 60.619655][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.629789][ T495] Call Trace: [ 60.633069][ T495] __dump_stack+0x21/0x24 [ 60.637413][ T495] dump_stack_lvl+0x169/0x1d8 [ 60.642074][ T495] ? show_regs_print_info+0x18/0x18 [ 60.647258][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.652961][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 60.658420][ T495] ? set_page_dirty+0x1a2/0x320 [ 60.663251][ T495] dump_stack+0x15/0x1c [ 60.667475][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.672832][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.678970][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 60.684517][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 60.690228][ T495] ? __kasan_check_write+0x14/0x20 [ 60.695342][ T495] ? data_blkaddr+0x330/0x330 [ 60.700018][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 60.705470][ T495] ? addrs_per_block+0x110/0x110 [ 60.710393][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 60.715579][ T495] ? __kasan_check_write+0x14/0x20 [ 60.720679][ T495] ? up_write+0x57/0x120 [ 60.724914][ T495] f2fs_truncate_blocks+0x115/0x310 [ 60.730132][ T495] f2fs_truncate+0x1d7/0x3d0 [ 60.734712][ T495] ? f2fs_setattr+0x979/0x1010 [ 60.739461][ T495] f2fs_setattr+0x981/0x1010 [ 60.744037][ T495] ? f2fs_getattr+0x670/0x670 [ 60.748697][ T495] notify_change+0xab3/0xe40 [ 60.753273][ T495] do_truncate+0x186/0x210 [ 60.757673][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 60.763027][ T495] ? __kasan_check_read+0x11/0x20 [ 60.768033][ T495] path_openat+0x2aab/0x3160 [ 60.772707][ T495] ? __stack_depot_save+0x479/0x4c0 [ 60.778158][ T495] ? getname+0x19/0x20 [ 60.782215][ T495] ? do_filp_open+0x3e0/0x3e0 [ 60.786872][ T495] ? expand_files+0xde/0x8e0 [ 60.791440][ T495] do_filp_open+0x1b3/0x3e0 [ 60.795929][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 60.800507][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 60.805602][ T495] do_sys_openat2+0x14c/0x6d0 [ 60.810264][ T495] ? do_sys_open+0xe0/0xe0 [ 60.814674][ T495] ? __kasan_check_write+0x14/0x20 [ 60.819770][ T495] ? switch_fpu_return+0x197/0x340 [ 60.824862][ T495] ? fpu__clear_all+0x20/0x20 [ 60.829519][ T495] ? ____fput+0x15/0x20 [ 60.833661][ T495] __x64_sys_open+0x11c/0x140 [ 60.838321][ T495] do_syscall_64+0x31/0x40 [ 60.842746][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.848619][ T495] RIP: 0033:0x7f270def4ec9 [ 60.853018][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 60.872601][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.881003][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 60.888968][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 60.896942][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 60.904899][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.912951][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 60.921226][ T495] F2FS-fs (loop2): access invalid blkaddr:4145379776 [ 60.927950][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 60.936460][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.946510][ T495] Call Trace: [ 60.949787][ T495] __dump_stack+0x21/0x24 [ 60.954109][ T495] dump_stack_lvl+0x169/0x1d8 [ 60.958770][ T495] ? show_regs_print_info+0x18/0x18 [ 60.963950][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.969654][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 60.975103][ T495] ? set_page_dirty+0x1a2/0x320 [ 60.979941][ T495] dump_stack+0x15/0x1c [ 60.984079][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.989457][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.995604][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 61.001143][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 61.006850][ T495] ? __kasan_check_write+0x14/0x20 [ 61.011967][ T495] ? data_blkaddr+0x330/0x330 [ 61.016637][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.022081][ T495] ? addrs_per_block+0x110/0x110 [ 61.026998][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 61.032193][ T495] ? __kasan_check_write+0x14/0x20 [ 61.037314][ T495] ? up_write+0x57/0x120 [ 61.041582][ T495] f2fs_truncate_blocks+0x115/0x310 [ 61.046852][ T495] f2fs_truncate+0x1d7/0x3d0 [ 61.051432][ T495] ? f2fs_setattr+0x979/0x1010 [ 61.056182][ T495] f2fs_setattr+0x981/0x1010 [ 61.060756][ T495] ? f2fs_getattr+0x670/0x670 [ 61.065440][ T495] notify_change+0xab3/0xe40 [ 61.070017][ T495] do_truncate+0x186/0x210 [ 61.074509][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 61.079870][ T495] ? __kasan_check_read+0x11/0x20 [ 61.084901][ T495] path_openat+0x2aab/0x3160 [ 61.089479][ T495] ? __stack_depot_save+0x479/0x4c0 [ 61.094681][ T495] ? getname+0x19/0x20 [ 61.098737][ T495] ? do_filp_open+0x3e0/0x3e0 [ 61.103396][ T495] ? expand_files+0xde/0x8e0 [ 61.107967][ T495] do_filp_open+0x1b3/0x3e0 [ 61.112486][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 61.117066][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 61.122160][ T495] do_sys_openat2+0x14c/0x6d0 [ 61.126830][ T495] ? do_sys_open+0xe0/0xe0 [ 61.131224][ T495] ? __kasan_check_write+0x14/0x20 [ 61.136317][ T495] ? switch_fpu_return+0x197/0x340 [ 61.141432][ T495] ? fpu__clear_all+0x20/0x20 [ 61.146088][ T495] ? ____fput+0x15/0x20 [ 61.150227][ T495] __x64_sys_open+0x11c/0x140 [ 61.154902][ T495] do_syscall_64+0x31/0x40 [ 61.159313][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.165208][ T495] RIP: 0033:0x7f270def4ec9 [ 61.169612][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 61.189204][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.197604][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 61.205564][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.213519][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 61.221482][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.229445][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 61.240361][ T495] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 61.247110][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 61.255702][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.265743][ T495] Call Trace: [ 61.269025][ T495] __dump_stack+0x21/0x24 [ 61.273342][ T495] dump_stack_lvl+0x169/0x1d8 [ 61.278265][ T495] ? show_regs_print_info+0x18/0x18 [ 61.283570][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 61.289273][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 61.294800][ T495] ? set_page_dirty+0x1a2/0x320 [ 61.299661][ T495] dump_stack+0x15/0x1c [ 61.303801][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 61.309160][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 61.315296][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 61.320830][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 61.326534][ T495] ? __kasan_check_write+0x14/0x20 [ 61.331651][ T495] ? data_blkaddr+0x330/0x330 [ 61.336313][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.341752][ T495] ? addrs_per_block+0x110/0x110 [ 61.346781][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 61.351969][ T495] ? __kasan_check_write+0x14/0x20 [ 61.357065][ T495] ? up_write+0x57/0x120 [ 61.361292][ T495] f2fs_truncate_blocks+0x115/0x310 [ 61.366489][ T495] f2fs_truncate+0x1d7/0x3d0 [ 61.371059][ T495] ? f2fs_setattr+0x979/0x1010 [ 61.375802][ T495] f2fs_setattr+0x981/0x1010 [ 61.380374][ T495] ? f2fs_getattr+0x670/0x670 [ 61.385043][ T495] notify_change+0xab3/0xe40 [ 61.389725][ T495] do_truncate+0x186/0x210 [ 61.394127][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 61.399497][ T495] ? __kasan_check_read+0x11/0x20 [ 61.404508][ T495] path_openat+0x2aab/0x3160 [ 61.409187][ T495] ? __stack_depot_save+0x479/0x4c0 [ 61.414379][ T495] ? getname+0x19/0x20 [ 61.418443][ T495] ? do_filp_open+0x3e0/0x3e0 [ 61.423228][ T495] ? expand_files+0xde/0x8e0 [ 61.427821][ T495] do_filp_open+0x1b3/0x3e0 [ 61.432312][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 61.436891][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 61.441989][ T495] do_sys_openat2+0x14c/0x6d0 [ 61.446662][ T495] ? do_sys_open+0xe0/0xe0 [ 61.451069][ T495] ? __kasan_check_write+0x14/0x20 [ 61.456167][ T495] ? switch_fpu_return+0x197/0x340 [ 61.461311][ T495] ? fpu__clear_all+0x20/0x20 [ 61.465991][ T495] ? ____fput+0x15/0x20 [ 61.470151][ T495] __x64_sys_open+0x11c/0x140 [ 61.474824][ T495] do_syscall_64+0x31/0x40 [ 61.479241][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.485123][ T495] RIP: 0033:0x7f270def4ec9 [ 61.489527][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 61.509120][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.517521][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 61.525484][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.533713][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 61.541669][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.549627][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 61.557954][ T495] F2FS-fs (loop2): access invalid blkaddr:381 [ 61.564071][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 61.572579][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.582715][ T495] Call Trace: [ 61.586015][ T495] __dump_stack+0x21/0x24 [ 61.590329][ T495] dump_stack_lvl+0x169/0x1d8 [ 61.595080][ T495] ? show_regs_print_info+0x18/0x18 [ 61.600268][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 61.605973][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 61.611415][ T495] ? set_page_dirty+0x1a2/0x320 [ 61.616257][ T495] dump_stack+0x15/0x1c [ 61.620401][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 61.625760][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 61.631912][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 61.637444][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 61.643147][ T495] ? __kasan_check_write+0x14/0x20 [ 61.648236][ T495] ? data_blkaddr+0x330/0x330 [ 61.652908][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.658352][ T495] ? addrs_per_block+0x110/0x110 [ 61.663271][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 61.668459][ T495] ? __kasan_check_write+0x14/0x20 [ 61.673571][ T495] ? up_write+0x57/0x120 [ 61.677797][ T495] f2fs_truncate_blocks+0x115/0x310 [ 61.682979][ T495] f2fs_truncate+0x1d7/0x3d0 [ 61.687549][ T495] ? f2fs_setattr+0x979/0x1010 [ 61.692347][ T495] f2fs_setattr+0x981/0x1010 [ 61.696933][ T495] ? f2fs_getattr+0x670/0x670 [ 61.701617][ T495] notify_change+0xab3/0xe40 [ 61.706287][ T495] do_truncate+0x186/0x210 [ 61.710684][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 61.716060][ T495] ? __kasan_check_read+0x11/0x20 [ 61.721070][ T495] path_openat+0x2aab/0x3160 [ 61.725641][ T495] ? __stack_depot_save+0x479/0x4c0 [ 61.730817][ T495] ? getname+0x19/0x20 [ 61.734877][ T495] ? do_filp_open+0x3e0/0x3e0 [ 61.739554][ T495] ? expand_files+0xde/0x8e0 [ 61.744142][ T495] do_filp_open+0x1b3/0x3e0 [ 61.748634][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 61.753220][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 61.758342][ T495] do_sys_openat2+0x14c/0x6d0 [ 61.763007][ T495] ? do_sys_open+0xe0/0xe0 [ 61.767410][ T495] ? __kasan_check_write+0x14/0x20 [ 61.772504][ T495] ? switch_fpu_return+0x197/0x340 [ 61.777604][ T495] ? fpu__clear_all+0x20/0x20 [ 61.782266][ T495] ? ____fput+0x15/0x20 [ 61.786414][ T495] __x64_sys_open+0x11c/0x140 [ 61.791072][ T495] do_syscall_64+0x31/0x40 [ 61.795498][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.801383][ T495] RIP: 0033:0x7f270def4ec9 [ 61.805789][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 61.825389][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.833789][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 61.841747][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 61.849715][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 61.857673][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.865630][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 61.874985][ T495] F2FS-fs (loop2): access invalid blkaddr:3347054870 [ 61.881724][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 61.890225][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.900279][ T495] Call Trace: [ 61.903564][ T495] __dump_stack+0x21/0x24 [ 61.907879][ T495] dump_stack_lvl+0x169/0x1d8 [ 61.912545][ T495] ? show_regs_print_info+0x18/0x18 [ 61.917735][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 61.923454][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 61.928911][ T495] ? set_page_dirty+0x1a2/0x320 [ 61.933750][ T495] dump_stack+0x15/0x1c [ 61.937898][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 61.943258][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 61.949405][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 61.954950][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 61.960665][ T495] ? __kasan_check_write+0x14/0x20 [ 61.965758][ T495] ? data_blkaddr+0x330/0x330 [ 61.970424][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.975868][ T495] ? addrs_per_block+0x110/0x110 [ 61.980799][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 61.985996][ T495] ? __kasan_check_write+0x14/0x20 [ 61.991097][ T495] ? up_write+0x57/0x120 [ 61.995331][ T495] f2fs_truncate_blocks+0x115/0x310 [ 62.000517][ T495] f2fs_truncate+0x1d7/0x3d0 [ 62.005091][ T495] ? f2fs_setattr+0x979/0x1010 [ 62.009838][ T495] f2fs_setattr+0x981/0x1010 [ 62.014412][ T495] ? f2fs_getattr+0x670/0x670 [ 62.019083][ T495] notify_change+0xab3/0xe40 [ 62.023662][ T495] do_truncate+0x186/0x210 [ 62.028064][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 62.033437][ T495] ? __kasan_check_read+0x11/0x20 [ 62.038533][ T495] path_openat+0x2aab/0x3160 [ 62.043111][ T495] ? __stack_depot_save+0x479/0x4c0 [ 62.048292][ T495] ? getname+0x19/0x20 [ 62.052353][ T495] ? do_filp_open+0x3e0/0x3e0 [ 62.057016][ T495] ? expand_files+0xde/0x8e0 [ 62.061586][ T495] do_filp_open+0x1b3/0x3e0 [ 62.066076][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 62.070667][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 62.075780][ T495] do_sys_openat2+0x14c/0x6d0 [ 62.080451][ T495] ? do_sys_open+0xe0/0xe0 [ 62.084883][ T495] ? __kasan_check_write+0x14/0x20 [ 62.089990][ T495] ? switch_fpu_return+0x197/0x340 [ 62.095092][ T495] ? fpu__clear_all+0x20/0x20 [ 62.099770][ T495] ? ____fput+0x15/0x20 [ 62.104046][ T495] __x64_sys_open+0x11c/0x140 [ 62.108717][ T495] do_syscall_64+0x31/0x40 [ 62.113122][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.119010][ T495] RIP: 0033:0x7f270def4ec9 [ 62.123424][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 62.143022][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.151534][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 62.159506][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.167468][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 62.175421][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.183382][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 62.191790][ T495] F2FS-fs (loop2): access invalid blkaddr:2319450396 [ 62.198536][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 62.207027][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 62.217078][ T495] Call Trace: [ 62.220365][ T495] __dump_stack+0x21/0x24 [ 62.224676][ T495] dump_stack_lvl+0x169/0x1d8 [ 62.229445][ T495] ? show_regs_print_info+0x18/0x18 [ 62.234628][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 62.240331][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 62.245777][ T495] ? set_page_dirty+0x1a2/0x320 [ 62.250623][ T495] dump_stack+0x15/0x1c [ 62.254768][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 62.260127][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 62.266289][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 62.271836][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 62.277744][ T495] ? __kasan_check_write+0x14/0x20 [ 62.282850][ T495] ? data_blkaddr+0x330/0x330 [ 62.287521][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 62.293053][ T495] ? addrs_per_block+0x110/0x110 [ 62.297980][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 62.303183][ T495] ? __kasan_check_write+0x14/0x20 [ 62.308288][ T495] ? up_write+0x57/0x120 [ 62.312517][ T495] f2fs_truncate_blocks+0x115/0x310 [ 62.317733][ T495] f2fs_truncate+0x1d7/0x3d0 [ 62.322326][ T495] ? f2fs_setattr+0x979/0x1010 [ 62.327086][ T495] f2fs_setattr+0x981/0x1010 [ 62.332217][ T495] ? f2fs_getattr+0x670/0x670 [ 62.336903][ T495] notify_change+0xab3/0xe40 [ 62.341490][ T495] do_truncate+0x186/0x210 [ 62.345899][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 62.351275][ T495] ? __kasan_check_read+0x11/0x20 [ 62.356306][ T495] path_openat+0x2aab/0x3160 [ 62.360907][ T495] ? __stack_depot_save+0x479/0x4c0 [ 62.366251][ T495] ? getname+0x19/0x20 [ 62.370309][ T495] ? do_filp_open+0x3e0/0x3e0 [ 62.374974][ T495] ? expand_files+0xde/0x8e0 [ 62.379553][ T495] do_filp_open+0x1b3/0x3e0 [ 62.384051][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 62.388640][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 62.393749][ T495] do_sys_openat2+0x14c/0x6d0 [ 62.398413][ T495] ? do_sys_open+0xe0/0xe0 [ 62.402820][ T495] ? __kasan_check_write+0x14/0x20 [ 62.407920][ T495] ? switch_fpu_return+0x197/0x340 [ 62.413078][ T495] ? fpu__clear_all+0x20/0x20 [ 62.417749][ T495] ? ____fput+0x15/0x20 [ 62.421888][ T495] __x64_sys_open+0x11c/0x140 [ 62.426599][ T495] do_syscall_64+0x31/0x40 [ 62.431000][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.436872][ T495] RIP: 0033:0x7f270def4ec9 [ 62.441274][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 62.460858][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.469271][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 62.477226][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.485278][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 62.493263][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.501232][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 62.509818][ T495] F2FS-fs (loop2): access invalid blkaddr:395288064 [ 62.516473][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 62.524968][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 62.535020][ T495] Call Trace: [ 62.538321][ T495] __dump_stack+0x21/0x24 [ 62.542731][ T495] dump_stack_lvl+0x169/0x1d8 [ 62.547402][ T495] ? show_regs_print_info+0x18/0x18 [ 62.552600][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 62.558448][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 62.563927][ T495] ? set_page_dirty+0x1a2/0x320 [ 62.568782][ T495] dump_stack+0x15/0x1c [ 62.572930][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 62.578303][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 62.584455][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 62.589996][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 62.595707][ T495] ? __kasan_check_write+0x14/0x20 [ 62.600828][ T495] ? data_blkaddr+0x330/0x330 [ 62.605498][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 62.610948][ T495] ? addrs_per_block+0x110/0x110 [ 62.615872][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 62.621076][ T495] ? __kasan_check_write+0x14/0x20 [ 62.626178][ T495] ? up_write+0x57/0x120 [ 62.630412][ T495] f2fs_truncate_blocks+0x115/0x310 [ 62.635604][ T495] f2fs_truncate+0x1d7/0x3d0 [ 62.640183][ T495] ? f2fs_setattr+0x979/0x1010 [ 62.644941][ T495] f2fs_setattr+0x981/0x1010 [ 62.649519][ T495] ? f2fs_getattr+0x670/0x670 [ 62.654182][ T495] notify_change+0xab3/0xe40 [ 62.658764][ T495] do_truncate+0x186/0x210 [ 62.663187][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 62.668647][ T495] ? __kasan_check_read+0x11/0x20 [ 62.673664][ T495] path_openat+0x2aab/0x3160 [ 62.678273][ T495] ? __stack_depot_save+0x479/0x4c0 [ 62.683465][ T495] ? getname+0x19/0x20 [ 62.687525][ T495] ? do_filp_open+0x3e0/0x3e0 [ 62.692194][ T495] ? expand_files+0xde/0x8e0 [ 62.696772][ T495] do_filp_open+0x1b3/0x3e0 [ 62.701268][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 62.705847][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 62.710946][ T495] do_sys_openat2+0x14c/0x6d0 [ 62.715717][ T495] ? do_sys_open+0xe0/0xe0 [ 62.720134][ T495] ? __kasan_check_write+0x14/0x20 [ 62.725244][ T495] ? switch_fpu_return+0x197/0x340 [ 62.730358][ T495] ? fpu__clear_all+0x20/0x20 [ 62.735040][ T495] ? ____fput+0x15/0x20 [ 62.739347][ T495] __x64_sys_open+0x11c/0x140 [ 62.744047][ T495] do_syscall_64+0x31/0x40 [ 62.748459][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 62.754360][ T495] RIP: 0033:0x7f270def4ec9 [ 62.758805][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 62.778460][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 62.786870][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 62.794952][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 62.802917][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 62.810882][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 62.818843][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 62.826988][ T495] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 62.833680][ T495] CPU: 0 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 62.842191][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 62.852232][ T495] Call Trace: [ 62.855535][ T495] __dump_stack+0x21/0x24 [ 62.859865][ T495] dump_stack_lvl+0x169/0x1d8 [ 62.864647][ T495] ? show_regs_print_info+0x18/0x18 [ 62.869845][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 62.875558][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 62.881004][ T495] ? set_page_dirty+0x1a2/0x320 [ 62.885844][ T495] dump_stack+0x15/0x1c [ 62.889991][ T495] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 62.895354][ T495] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 62.901501][ T495] f2fs_truncate_data_blocks+0xf7/0x140 [ 62.907136][ T495] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 62.912852][ T495] ? __kasan_check_write+0x14/0x20 [ 62.917958][ T495] ? data_blkaddr+0x330/0x330 [ 62.922644][ T495] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 62.928095][ T495] ? addrs_per_block+0x110/0x110 [ 62.933021][ T495] ? __dquot_initialize+0x1f4/0xb00 [ 62.938227][ T495] ? __kasan_check_write+0x14/0x20 [ 62.943330][ T495] ? up_write+0x57/0x120 [ 62.947568][ T495] f2fs_truncate_blocks+0x115/0x310 [ 62.952893][ T495] f2fs_truncate+0x1d7/0x3d0 [ 62.957508][ T495] ? f2fs_setattr+0x979/0x1010 [ 62.962275][ T495] f2fs_setattr+0x981/0x1010 [ 62.966879][ T495] ? f2fs_getattr+0x670/0x670 [ 62.971737][ T495] notify_change+0xab3/0xe40 [ 62.976336][ T495] do_truncate+0x186/0x210 [ 62.980749][ T495] ? page_reporting_drain+0x1c0/0x1c0 [ 62.986128][ T495] ? __kasan_check_read+0x11/0x20 [ 62.991249][ T495] path_openat+0x2aab/0x3160 [ 62.995925][ T495] ? __stack_depot_save+0x479/0x4c0 [ 63.001122][ T495] ? getname+0x19/0x20 [ 63.005193][ T495] ? do_filp_open+0x3e0/0x3e0 [ 63.009866][ T495] ? expand_files+0xde/0x8e0 [ 63.014462][ T495] do_filp_open+0x1b3/0x3e0 [ 63.018956][ T495] ? vfs_tmpfile+0x2c0/0x2c0 [ 63.023559][ T495] ? get_unused_fd_flags+0x92/0xa0 [ 63.028662][ T495] do_sys_openat2+0x14c/0x6d0 [ 63.033333][ T495] ? do_sys_open+0xe0/0xe0 [ 63.037740][ T495] ? __kasan_check_write+0x14/0x20 [ 63.042850][ T495] ? switch_fpu_return+0x197/0x340 [ 63.047949][ T495] ? fpu__clear_all+0x20/0x20 [ 63.052620][ T495] ? ____fput+0x15/0x20 [ 63.056771][ T495] __x64_sys_open+0x11c/0x140 [ 63.061439][ T495] do_syscall_64+0x31/0x40 [ 63.065857][ T495] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 63.071739][ T495] RIP: 0033:0x7f270def4ec9 [ 63.076173][ T495] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 63.095766][ T495] RSP: 002b:00007f270dd65038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 63.104252][ T495] RAX: ffffffffffffffda RBX: 00007f270e14bfa0 RCX: 00007f270def4ec9 [ 63.112214][ T495] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 63.120174][ T495] RBP: 00007f270df77f91 R08: 0000000000000000 R09: 0000000000000000 [ 63.128135][ T495] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 63.136100][ T495] R13: 00007f270e14c038 R14: 00007f270e14bfa0 R15: 00007ffcb5a89118 [ 63.144492][ T495] F2FS-fs (loop2): access invalid blkaddr:19 [ 63.151556][ T495] CPU: 1 PID: 495 Comm: syz.2.17 Tainted: G B syzkaller #0 [ 63.160053][ T495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 63.170095][ T495] Call Trace: [ 63.173375][ T495] __dump_stack+0x21/0x24 [ 63.177694][ T495] dump_stack_lvl+0x169/0x1d8 [ 63.182371][ T495] ? show_regs_print_info+0x18/0x18 [ 63.187554][ T495] ? f2fs_set_node_page_dirty+0x222/0x590 [ 63.193258][ T495] ? f2fs_write_node_pages+0x890/0x890 [ 63.198786][ T495] ? set_page_dirty+0x1a2/0x320 [ 63.203719][ T495] dump_stack+0x15/0x1c