Warning: Permanently added '10.128.10.16' (ED25519) to the list of known hosts. 2026/01/05 06:24:34 parsed 1 programs [ 44.156859][ T24] kauditd_printk_skb: 31 callbacks suppressed [ 44.156879][ T24] audit: type=1400 audit(1767594275.160:105): avc: denied { unlink } for pid=413 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" [ 44.228470][ T413] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 44.751416][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.759358][ T427] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.767931][ T427] device bridge_slave_0 entered promiscuous mode [ 44.776288][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.784418][ T427] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.792962][ T427] device bridge_slave_1 entered promiscuous mode [ 44.822610][ T427] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.830190][ T427] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.838503][ T427] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.846495][ T427] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.863404][ T9] bridge0: port 1(bridge_slave_0) entered disabled state [ 44.871983][ T9] bridge0: port 2(bridge_slave_1) entered disabled state [ 44.880570][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 44.890430][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 44.900625][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 44.909225][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.916476][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.924971][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 44.934463][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.942728][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.955134][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 44.965248][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 44.979742][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 44.990939][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 44.999583][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 45.007428][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 45.017071][ T427] device veth0_vlan entered promiscuous mode [ 45.026803][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 45.035832][ T427] device veth1_macvtap entered promiscuous mode [ 45.044393][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 45.055049][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 45.251006][ T24] audit: type=1400 audit(1767594276.250:106): avc: denied { create } for pid=450 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 45.452422][ T24] audit: type=1401 audit(1767594276.450:107): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" 2026/01/05 06:24:36 executed programs: 0 [ 45.739565][ T24] audit: type=1400 audit(1767594276.740:108): avc: denied { write } for pid=405 comm="syz-execprog" path="pipe:[15106]" dev="pipefs" ino=15106 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 45.775789][ T48] device bridge_slave_1 left promiscuous mode [ 45.782609][ T48] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.791296][ T48] device bridge_slave_0 left promiscuous mode [ 45.797894][ T48] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.806699][ T48] device veth1_macvtap left promiscuous mode [ 45.813082][ T48] device veth0_vlan left promiscuous mode [ 45.909681][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 45.917146][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 45.924742][ T474] device bridge_slave_0 entered promiscuous mode [ 45.932294][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 45.939993][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 45.947654][ T474] device bridge_slave_1 entered promiscuous mode [ 45.987157][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 45.995406][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 46.005257][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 46.014261][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 46.022525][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.030254][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 46.038840][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.048000][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 46.057147][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 46.066749][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.075017][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 46.087335][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 46.097263][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 46.112458][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 46.123975][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 46.132307][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 46.141184][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 46.149852][ T474] device veth0_vlan entered promiscuous mode [ 46.161146][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 46.170770][ T474] device veth1_macvtap entered promiscuous mode [ 46.180319][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 46.190537][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 46.527533][ T489] F2FS-fs (loop2): invalid crc value [ 46.535358][ T489] F2FS-fs (loop2): Found nat_bits in checkpoint [ 46.560894][ T489] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 46.569611][ T24] audit: type=1400 audit(1767594277.570:109): avc: denied { mount } for pid=488 comm="syz.2.16" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 46.589936][ T489] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 46.592963][ T24] audit: type=1400 audit(1767594277.570:110): avc: denied { write } for pid=488 comm="syz.2.16" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.622967][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 46.623361][ T24] audit: type=1400 audit(1767594277.570:111): avc: denied { add_name } for pid=488 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 46.630608][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 46.630612][ T489] Call Trace: [ 46.630644][ T489] __dump_stack+0x21/0x24 [ 46.630661][ T489] dump_stack_lvl+0x169/0x1d8 [ 46.653188][ T24] audit: type=1400 audit(1767594277.570:112): avc: denied { create } for pid=488 comm="syz.2.16" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 46.663489][ T489] ? show_regs_print_info+0x18/0x18 [ 46.663500][ T489] ? f2fs_set_node_page_dirty+0x40f/0x590 [ 46.663509][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 46.663518][ T489] ? set_page_dirty+0x1a2/0x320 [ 46.663526][ T489] dump_stack+0x15/0x1c [ 46.663550][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 46.667293][ T24] audit: type=1400 audit(1767594277.590:113): avc: denied { read write } for pid=488 comm="syz.2.16" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 46.671508][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 46.759924][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 46.765535][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 46.771600][ T489] ? data_blkaddr+0x330/0x330 [ 46.776376][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 46.782445][ T489] ? addrs_per_block+0x110/0x110 [ 46.787759][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 46.793033][ T489] ? __kasan_check_write+0x14/0x20 [ 46.798385][ T489] ? up_write+0x57/0x120 [ 46.802786][ T489] f2fs_truncate_blocks+0x115/0x310 [ 46.808253][ T489] f2fs_truncate+0x1d7/0x3d0 [ 46.813090][ T489] ? f2fs_setattr+0x979/0x1010 [ 46.818092][ T489] f2fs_setattr+0x981/0x1010 [ 46.823003][ T489] ? f2fs_getattr+0x670/0x670 [ 46.828001][ T489] notify_change+0xab3/0xe40 [ 46.832679][ T489] do_truncate+0x186/0x210 [ 46.837371][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 46.842890][ T489] ? __kasan_check_read+0x11/0x20 [ 46.848432][ T489] path_openat+0x2aab/0x3160 [ 46.853549][ T489] ? __stack_depot_save+0x479/0x4c0 [ 46.859085][ T489] ? getname+0x19/0x20 [ 46.863359][ T489] ? do_filp_open+0x3e0/0x3e0 [ 46.868368][ T489] ? expand_files+0xde/0x8e0 [ 46.873115][ T489] do_filp_open+0x1b3/0x3e0 [ 46.878092][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 46.883548][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 46.889015][ T489] do_sys_openat2+0x14c/0x6d0 [ 46.893975][ T489] ? do_sys_open+0xe0/0xe0 [ 46.898705][ T489] ? __kasan_check_write+0x14/0x20 [ 46.904157][ T489] ? switch_fpu_return+0x197/0x340 [ 46.909607][ T489] ? fpu__clear_all+0x20/0x20 [ 46.914363][ T489] ? ____fput+0x15/0x20 [ 46.918853][ T489] __x64_sys_open+0x11c/0x140 [ 46.924029][ T489] do_syscall_64+0x31/0x40 [ 46.928856][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 46.935107][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 46.939961][ T489] 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 [ 46.961104][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.970365][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 46.978906][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 46.987042][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 46.995583][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.004127][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 47.013332][ T489] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 47.020851][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 47.029363][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.040099][ T489] Call Trace: [ 47.043566][ T489] __dump_stack+0x21/0x24 [ 47.047981][ T489] dump_stack_lvl+0x169/0x1d8 [ 47.052992][ T489] ? show_regs_print_info+0x18/0x18 [ 47.059115][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 47.065210][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 47.071094][ T489] ? set_page_dirty+0x1a2/0x320 [ 47.076549][ T489] dump_stack+0x15/0x1c [ 47.081029][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 47.086655][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 47.093254][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 47.099498][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 47.105558][ T489] ? data_blkaddr+0x330/0x330 [ 47.110431][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 47.116046][ T489] ? addrs_per_block+0x110/0x110 [ 47.121234][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 47.126875][ T489] ? __kasan_check_write+0x14/0x20 [ 47.132310][ T489] ? up_write+0x57/0x120 [ 47.136916][ T489] f2fs_truncate_blocks+0x115/0x310 [ 47.142803][ T489] f2fs_truncate+0x1d7/0x3d0 [ 47.147997][ T489] ? f2fs_setattr+0x979/0x1010 [ 47.152823][ T489] f2fs_setattr+0x981/0x1010 [ 47.157956][ T489] ? f2fs_getattr+0x670/0x670 [ 47.163150][ T489] notify_change+0xab3/0xe40 [ 47.167927][ T489] do_truncate+0x186/0x210 [ 47.172775][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 47.178138][ T489] ? __kasan_check_read+0x11/0x20 [ 47.183606][ T489] path_openat+0x2aab/0x3160 [ 47.188399][ T489] ? __stack_depot_save+0x479/0x4c0 [ 47.193975][ T489] ? getname+0x19/0x20 [ 47.198296][ T489] ? do_filp_open+0x3e0/0x3e0 [ 47.203074][ T489] ? expand_files+0xde/0x8e0 [ 47.207747][ T489] do_filp_open+0x1b3/0x3e0 [ 47.212691][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.217349][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 47.222612][ T489] do_sys_openat2+0x14c/0x6d0 [ 47.227672][ T489] ? do_sys_open+0xe0/0xe0 [ 47.232074][ T489] ? __kasan_check_write+0x14/0x20 [ 47.237708][ T489] ? switch_fpu_return+0x197/0x340 [ 47.242994][ T489] ? fpu__clear_all+0x20/0x20 [ 47.247938][ T489] ? ____fput+0x15/0x20 [ 47.252090][ T489] __x64_sys_open+0x11c/0x140 [ 47.256843][ T489] do_syscall_64+0x31/0x40 [ 47.261637][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.268181][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 47.272750][ T489] 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 [ 47.293161][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.301814][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 47.310143][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.318530][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 47.327153][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.335825][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 47.346133][ T24] audit: type=1400 audit(1767594277.590:114): avc: denied { open } for pid=488 comm="syz.2.16" path="/0/file1/file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 47.348139][ T489] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 47.377230][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 47.385219][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.396704][ T489] Call Trace: [ 47.400013][ T489] __dump_stack+0x21/0x24 [ 47.404425][ T489] dump_stack_lvl+0x169/0x1d8 [ 47.409310][ T489] ? show_regs_print_info+0x18/0x18 [ 47.414834][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 47.420989][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 47.426697][ T489] ? set_page_dirty+0x1a2/0x320 [ 47.431831][ T489] dump_stack+0x15/0x1c [ 47.436245][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 47.441685][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 47.448281][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 47.454229][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 47.460648][ T489] ? data_blkaddr+0x330/0x330 [ 47.465648][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 47.471268][ T489] ? addrs_per_block+0x110/0x110 [ 47.476712][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 47.482917][ T489] ? __kasan_check_write+0x14/0x20 [ 47.488204][ T489] ? up_write+0x57/0x120 [ 47.492927][ T489] f2fs_truncate_blocks+0x115/0x310 [ 47.498315][ T489] f2fs_truncate+0x1d7/0x3d0 [ 47.503221][ T489] ? f2fs_setattr+0x979/0x1010 [ 47.508237][ T489] f2fs_setattr+0x981/0x1010 [ 47.513086][ T489] ? f2fs_getattr+0x670/0x670 [ 47.517986][ T489] notify_change+0xab3/0xe40 [ 47.522643][ T489] do_truncate+0x186/0x210 [ 47.527035][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 47.532831][ T489] ? __kasan_check_read+0x11/0x20 [ 47.538467][ T489] path_openat+0x2aab/0x3160 [ 47.543410][ T489] ? __stack_depot_save+0x479/0x4c0 [ 47.549094][ T489] ? getname+0x19/0x20 [ 47.553240][ T489] ? do_filp_open+0x3e0/0x3e0 [ 47.558168][ T489] ? expand_files+0xde/0x8e0 [ 47.563053][ T489] do_filp_open+0x1b3/0x3e0 [ 47.567724][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.572383][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 47.577889][ T489] do_sys_openat2+0x14c/0x6d0 [ 47.582681][ T489] ? do_sys_open+0xe0/0xe0 [ 47.587523][ T489] ? __kasan_check_write+0x14/0x20 [ 47.592975][ T489] ? switch_fpu_return+0x197/0x340 [ 47.598277][ T489] ? fpu__clear_all+0x20/0x20 [ 47.602937][ T489] ? ____fput+0x15/0x20 [ 47.607321][ T489] __x64_sys_open+0x11c/0x140 [ 47.612291][ T489] do_syscall_64+0x31/0x40 [ 47.616689][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.622737][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 47.627417][ T489] 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 [ 47.648215][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.657517][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 47.666892][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 47.675845][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 47.684453][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 47.692637][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 47.702833][ T489] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 47.710250][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 47.718252][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 47.728632][ T489] Call Trace: [ 47.732033][ T489] __dump_stack+0x21/0x24 [ 47.736880][ T489] dump_stack_lvl+0x169/0x1d8 [ 47.741711][ T489] ? show_regs_print_info+0x18/0x18 [ 47.747693][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 47.753684][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 47.759482][ T489] ? set_page_dirty+0x1a2/0x320 [ 47.765122][ T489] dump_stack+0x15/0x1c [ 47.769430][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 47.775552][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 47.782160][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 47.787963][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 47.794064][ T489] ? data_blkaddr+0x330/0x330 [ 47.798830][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 47.804579][ T489] ? addrs_per_block+0x110/0x110 [ 47.809826][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 47.815314][ T489] ? __kasan_check_write+0x14/0x20 [ 47.821073][ T489] ? up_write+0x57/0x120 [ 47.825503][ T489] f2fs_truncate_blocks+0x115/0x310 [ 47.831274][ T489] f2fs_truncate+0x1d7/0x3d0 [ 47.836187][ T489] ? f2fs_setattr+0x979/0x1010 [ 47.841507][ T489] f2fs_setattr+0x981/0x1010 [ 47.846368][ T489] ? f2fs_getattr+0x670/0x670 [ 47.851125][ T489] notify_change+0xab3/0xe40 [ 47.855797][ T489] do_truncate+0x186/0x210 [ 47.860372][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 47.866142][ T489] ? __kasan_check_read+0x11/0x20 [ 47.871635][ T489] path_openat+0x2aab/0x3160 [ 47.876669][ T489] ? __stack_depot_save+0x479/0x4c0 [ 47.882329][ T489] ? getname+0x19/0x20 [ 47.886908][ T489] ? do_filp_open+0x3e0/0x3e0 [ 47.891953][ T489] ? expand_files+0xde/0x8e0 [ 47.896793][ T489] do_filp_open+0x1b3/0x3e0 [ 47.901564][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 47.906338][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 47.911601][ T489] do_sys_openat2+0x14c/0x6d0 [ 47.916345][ T489] ? do_sys_open+0xe0/0xe0 [ 47.921144][ T489] ? __kasan_check_write+0x14/0x20 [ 47.926412][ T489] ? switch_fpu_return+0x197/0x340 [ 47.931819][ T489] ? fpu__clear_all+0x20/0x20 [ 47.936669][ T489] ? ____fput+0x15/0x20 [ 47.941285][ T489] __x64_sys_open+0x11c/0x140 [ 47.946118][ T489] do_syscall_64+0x31/0x40 [ 47.950897][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 47.957048][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 47.961951][ T489] 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 [ 47.983409][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 47.992334][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 48.001252][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.009947][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 48.019435][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.028087][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 48.038599][ T489] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 48.045661][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 48.053190][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.064038][ T489] Call Trace: [ 48.067591][ T489] __dump_stack+0x21/0x24 [ 48.072476][ T489] dump_stack_lvl+0x169/0x1d8 [ 48.077305][ T489] ? show_regs_print_info+0x18/0x18 [ 48.082827][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 48.089015][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 48.095145][ T489] ? set_page_dirty+0x1a2/0x320 [ 48.100431][ T489] dump_stack+0x15/0x1c [ 48.104853][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 48.110406][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 48.116717][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.122444][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 48.128318][ T489] ? data_blkaddr+0x330/0x330 [ 48.133322][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 48.139299][ T489] ? addrs_per_block+0x110/0x110 [ 48.144637][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 48.150880][ T489] ? __kasan_check_write+0x14/0x20 [ 48.156672][ T489] ? up_write+0x57/0x120 [ 48.161335][ T489] f2fs_truncate_blocks+0x115/0x310 [ 48.166592][ T489] f2fs_truncate+0x1d7/0x3d0 [ 48.171752][ T489] ? f2fs_setattr+0x979/0x1010 [ 48.177184][ T489] f2fs_setattr+0x981/0x1010 [ 48.182267][ T489] ? f2fs_getattr+0x670/0x670 [ 48.187277][ T489] notify_change+0xab3/0xe40 [ 48.191933][ T489] do_truncate+0x186/0x210 [ 48.197016][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 48.202718][ T489] ? __kasan_check_read+0x11/0x20 [ 48.207806][ T489] path_openat+0x2aab/0x3160 [ 48.212896][ T489] ? __stack_depot_save+0x479/0x4c0 [ 48.218832][ T489] ? getname+0x19/0x20 [ 48.223193][ T489] ? do_filp_open+0x3e0/0x3e0 [ 48.228298][ T489] ? expand_files+0xde/0x8e0 [ 48.233183][ T489] do_filp_open+0x1b3/0x3e0 [ 48.238295][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.243521][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 48.248999][ T489] do_sys_openat2+0x14c/0x6d0 [ 48.253939][ T489] ? do_sys_open+0xe0/0xe0 [ 48.258801][ T489] ? __kasan_check_write+0x14/0x20 [ 48.264102][ T489] ? switch_fpu_return+0x197/0x340 [ 48.269399][ T489] ? fpu__clear_all+0x20/0x20 [ 48.275361][ T489] ? ____fput+0x15/0x20 [ 48.279936][ T489] __x64_sys_open+0x11c/0x140 [ 48.284885][ T489] do_syscall_64+0x31/0x40 [ 48.289830][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.296309][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 48.301151][ T489] 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 [ 48.322796][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.331802][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 48.340698][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.349106][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 48.357411][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.365586][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 48.374602][ T489] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 48.387108][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 48.394856][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.405361][ T489] Call Trace: [ 48.409010][ T489] __dump_stack+0x21/0x24 [ 48.413659][ T489] dump_stack_lvl+0x169/0x1d8 [ 48.418501][ T489] ? show_regs_print_info+0x18/0x18 [ 48.424207][ T489] ? sysvec_reschedule_ipi+0x69/0x70 [ 48.429922][ T489] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 48.435623][ T489] dump_stack+0x15/0x1c [ 48.439961][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 48.445467][ T489] ? f2fs_truncate_data_blocks_range+0x657/0xec0 [ 48.452053][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 48.458187][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.463898][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 48.469857][ T489] ? data_blkaddr+0x330/0x330 [ 48.474822][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 48.480269][ T489] ? addrs_per_block+0x110/0x110 [ 48.485368][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 48.491005][ T489] ? __kasan_check_write+0x14/0x20 [ 48.496357][ T489] ? up_write+0x57/0x120 [ 48.500843][ T489] f2fs_truncate_blocks+0x115/0x310 [ 48.506203][ T489] f2fs_truncate+0x1d7/0x3d0 [ 48.511136][ T489] ? f2fs_setattr+0x979/0x1010 [ 48.516321][ T489] f2fs_setattr+0x981/0x1010 [ 48.521351][ T489] ? f2fs_getattr+0x670/0x670 [ 48.526285][ T489] notify_change+0xab3/0xe40 [ 48.531063][ T489] do_truncate+0x186/0x210 [ 48.535585][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 48.542272][ T489] ? __kasan_check_read+0x11/0x20 [ 48.547549][ T489] path_openat+0x2aab/0x3160 [ 48.552711][ T489] ? __stack_depot_save+0x479/0x4c0 [ 48.558170][ T489] ? getname+0x19/0x20 [ 48.562778][ T489] ? do_filp_open+0x3e0/0x3e0 [ 48.567655][ T489] ? expand_files+0xde/0x8e0 [ 48.572824][ T489] do_filp_open+0x1b3/0x3e0 [ 48.577604][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.582568][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 48.587926][ T489] do_sys_openat2+0x14c/0x6d0 [ 48.592789][ T489] ? do_sys_open+0xe0/0xe0 [ 48.597466][ T489] ? __kasan_check_write+0x14/0x20 [ 48.602877][ T489] ? switch_fpu_return+0x197/0x340 [ 48.608062][ T489] ? fpu__clear_all+0x20/0x20 [ 48.613072][ T489] ? ____fput+0x15/0x20 [ 48.617684][ T489] __x64_sys_open+0x11c/0x140 [ 48.623145][ T489] do_syscall_64+0x31/0x40 [ 48.628153][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.634225][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 48.639106][ T489] 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 [ 48.660835][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 48.670039][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 48.678599][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 48.686987][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 48.695735][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 48.704372][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 48.712990][ T489] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 48.720332][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 48.727678][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 48.738243][ T489] Call Trace: [ 48.741613][ T489] __dump_stack+0x21/0x24 [ 48.746093][ T489] dump_stack_lvl+0x169/0x1d8 [ 48.751033][ T489] ? show_regs_print_info+0x18/0x18 [ 48.756296][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 48.762084][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 48.767749][ T489] ? set_page_dirty+0x1a2/0x320 [ 48.772654][ T489] dump_stack+0x15/0x1c [ 48.776877][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 48.782796][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 48.789365][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 48.795561][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 48.801562][ T489] ? data_blkaddr+0x330/0x330 [ 48.806498][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 48.812311][ T489] ? addrs_per_block+0x110/0x110 [ 48.817569][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 48.823026][ T489] ? __kasan_check_write+0x14/0x20 [ 48.828733][ T489] ? up_write+0x57/0x120 [ 48.833664][ T489] f2fs_truncate_blocks+0x115/0x310 [ 48.839214][ T489] f2fs_truncate+0x1d7/0x3d0 [ 48.844210][ T489] ? f2fs_setattr+0x979/0x1010 [ 48.848963][ T489] f2fs_setattr+0x981/0x1010 [ 48.854003][ T489] ? f2fs_getattr+0x670/0x670 [ 48.859094][ T489] notify_change+0xab3/0xe40 [ 48.864225][ T489] do_truncate+0x186/0x210 [ 48.869181][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 48.875595][ T489] ? __kasan_check_read+0x11/0x20 [ 48.880976][ T489] path_openat+0x2aab/0x3160 [ 48.885834][ T489] ? __stack_depot_save+0x479/0x4c0 [ 48.891253][ T489] ? getname+0x19/0x20 [ 48.895304][ T489] ? do_filp_open+0x3e0/0x3e0 [ 48.900352][ T489] ? expand_files+0xde/0x8e0 [ 48.905094][ T489] do_filp_open+0x1b3/0x3e0 [ 48.910137][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 48.914913][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 48.920449][ T489] do_sys_openat2+0x14c/0x6d0 [ 48.925343][ T489] ? do_sys_open+0xe0/0xe0 [ 48.929930][ T489] ? __kasan_check_write+0x14/0x20 [ 48.935203][ T489] ? switch_fpu_return+0x197/0x340 [ 48.940552][ T489] ? fpu__clear_all+0x20/0x20 [ 48.945209][ T489] ? ____fput+0x15/0x20 [ 48.949337][ T489] __x64_sys_open+0x11c/0x140 [ 48.954177][ T489] do_syscall_64+0x31/0x40 [ 48.958815][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 48.965172][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 48.969943][ T489] 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 [ 48.990912][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.000195][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 49.008549][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.016853][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 49.024976][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.033565][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 49.042523][ T489] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 49.052081][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 49.059405][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.070242][ T489] Call Trace: [ 49.073751][ T489] __dump_stack+0x21/0x24 [ 49.078220][ T489] dump_stack_lvl+0x169/0x1d8 [ 49.083506][ T489] ? show_regs_print_info+0x18/0x18 [ 49.088881][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.094848][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 49.100399][ T489] ? set_page_dirty+0x1a2/0x320 [ 49.105547][ T489] dump_stack+0x15/0x1c [ 49.110050][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 49.116034][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.122601][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.128480][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.134606][ T489] ? data_blkaddr+0x330/0x330 [ 49.140607][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.146175][ T489] ? addrs_per_block+0x110/0x110 [ 49.151568][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 49.157188][ T489] ? __kasan_check_write+0x14/0x20 [ 49.162462][ T489] ? up_write+0x57/0x120 [ 49.166971][ T489] f2fs_truncate_blocks+0x115/0x310 [ 49.172735][ T489] f2fs_truncate+0x1d7/0x3d0 [ 49.178025][ T489] ? f2fs_setattr+0x979/0x1010 [ 49.182977][ T489] f2fs_setattr+0x981/0x1010 [ 49.187970][ T489] ? f2fs_getattr+0x670/0x670 [ 49.192830][ T489] notify_change+0xab3/0xe40 [ 49.197781][ T489] do_truncate+0x186/0x210 [ 49.202708][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 49.208158][ T489] ? __kasan_check_read+0x11/0x20 [ 49.213350][ T489] path_openat+0x2aab/0x3160 [ 49.218221][ T489] ? __stack_depot_save+0x479/0x4c0 [ 49.223782][ T489] ? getname+0x19/0x20 [ 49.228202][ T489] ? do_filp_open+0x3e0/0x3e0 [ 49.233097][ T489] ? expand_files+0xde/0x8e0 [ 49.238023][ T489] do_filp_open+0x1b3/0x3e0 [ 49.242791][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.247624][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 49.252894][ T489] do_sys_openat2+0x14c/0x6d0 [ 49.257688][ T489] ? do_sys_open+0xe0/0xe0 [ 49.262672][ T489] ? __kasan_check_write+0x14/0x20 [ 49.268074][ T489] ? switch_fpu_return+0x197/0x340 [ 49.273705][ T489] ? fpu__clear_all+0x20/0x20 [ 49.278940][ T489] ? ____fput+0x15/0x20 [ 49.284030][ T489] __x64_sys_open+0x11c/0x140 [ 49.289504][ T489] do_syscall_64+0x31/0x40 [ 49.293987][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.300247][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 49.305003][ T489] 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 [ 49.326099][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.335504][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 49.344501][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.353282][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 49.362614][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.371378][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 49.380111][ T489] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 49.387504][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 49.395223][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.405644][ T489] Call Trace: [ 49.409091][ T489] __dump_stack+0x21/0x24 [ 49.413650][ T489] dump_stack_lvl+0x169/0x1d8 [ 49.418308][ T489] ? show_regs_print_info+0x18/0x18 [ 49.423657][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.429900][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 49.435672][ T489] ? set_page_dirty+0x1a2/0x320 [ 49.440827][ T489] dump_stack+0x15/0x1c [ 49.445048][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 49.450634][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.457231][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.463048][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.469006][ T489] ? data_blkaddr+0x330/0x330 [ 49.473854][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.479667][ T489] ? addrs_per_block+0x110/0x110 [ 49.484858][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 49.490293][ T489] ? __kasan_check_write+0x14/0x20 [ 49.495568][ T489] ? up_write+0x57/0x120 [ 49.500080][ T489] f2fs_truncate_blocks+0x115/0x310 [ 49.505699][ T489] f2fs_truncate+0x1d7/0x3d0 [ 49.510787][ T489] ? f2fs_setattr+0x979/0x1010 [ 49.515849][ T489] f2fs_setattr+0x981/0x1010 [ 49.520849][ T489] ? f2fs_getattr+0x670/0x670 [ 49.525693][ T489] notify_change+0xab3/0xe40 [ 49.530804][ T489] do_truncate+0x186/0x210 [ 49.535496][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 49.541059][ T489] ? __kasan_check_read+0x11/0x20 [ 49.546771][ T489] path_openat+0x2aab/0x3160 [ 49.551355][ T489] ? __stack_depot_save+0x479/0x4c0 [ 49.556719][ T489] ? getname+0x19/0x20 [ 49.560805][ T489] ? do_filp_open+0x3e0/0x3e0 [ 49.565745][ T489] ? expand_files+0xde/0x8e0 [ 49.570486][ T489] do_filp_open+0x1b3/0x3e0 [ 49.575208][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.580093][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 49.585755][ T489] do_sys_openat2+0x14c/0x6d0 [ 49.590799][ T489] ? do_sys_open+0xe0/0xe0 [ 49.595284][ T489] ? __kasan_check_write+0x14/0x20 [ 49.600563][ T489] ? switch_fpu_return+0x197/0x340 [ 49.605923][ T489] ? fpu__clear_all+0x20/0x20 [ 49.610846][ T489] ? ____fput+0x15/0x20 [ 49.615454][ T489] __x64_sys_open+0x11c/0x140 [ 49.620458][ T489] do_syscall_64+0x31/0x40 [ 49.625504][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.631653][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 49.636655][ T489] 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 [ 49.657463][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 49.666411][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 49.674677][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 49.683254][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 49.691589][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 49.699718][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 49.714730][ T489] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 49.723204][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 49.730589][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 49.741060][ T489] Call Trace: [ 49.744554][ T489] __dump_stack+0x21/0x24 [ 49.749657][ T489] dump_stack_lvl+0x169/0x1d8 [ 49.754637][ T489] ? show_regs_print_info+0x18/0x18 [ 49.760259][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 49.766218][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 49.771978][ T489] ? set_page_dirty+0x1a2/0x320 [ 49.777537][ T489] dump_stack+0x15/0x1c [ 49.781755][ T489] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 49.787227][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 49.793751][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 49.799457][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 49.805594][ T489] ? data_blkaddr+0x330/0x330 [ 49.810362][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 49.816063][ T489] ? addrs_per_block+0x110/0x110 [ 49.821193][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 49.826454][ T489] ? __kasan_check_write+0x14/0x20 [ 49.832251][ T489] ? up_write+0x57/0x120 [ 49.837083][ T489] f2fs_truncate_blocks+0x115/0x310 [ 49.842796][ T489] f2fs_truncate+0x1d7/0x3d0 [ 49.847707][ T489] ? f2fs_setattr+0x979/0x1010 [ 49.852534][ T489] f2fs_setattr+0x981/0x1010 [ 49.857187][ T489] ? f2fs_getattr+0x670/0x670 [ 49.862399][ T489] notify_change+0xab3/0xe40 [ 49.867734][ T489] do_truncate+0x186/0x210 [ 49.872786][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 49.878306][ T489] ? __kasan_check_read+0x11/0x20 [ 49.883916][ T489] path_openat+0x2aab/0x3160 [ 49.889031][ T489] ? __stack_depot_save+0x479/0x4c0 [ 49.894652][ T489] ? getname+0x19/0x20 [ 49.899165][ T489] ? do_filp_open+0x3e0/0x3e0 [ 49.904090][ T489] ? expand_files+0xde/0x8e0 [ 49.909351][ T489] do_filp_open+0x1b3/0x3e0 [ 49.913944][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 49.918616][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 49.924093][ T489] do_sys_openat2+0x14c/0x6d0 [ 49.929194][ T489] ? do_sys_open+0xe0/0xe0 [ 49.933851][ T489] ? __kasan_check_write+0x14/0x20 [ 49.939025][ T489] ? switch_fpu_return+0x197/0x340 [ 49.944115][ T489] ? fpu__clear_all+0x20/0x20 [ 49.948862][ T489] ? ____fput+0x15/0x20 [ 49.953019][ T489] __x64_sys_open+0x11c/0x140 [ 49.958113][ T489] do_syscall_64+0x31/0x40 [ 49.962911][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 49.969308][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 49.973964][ T489] 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 [ 49.995264][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.004208][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 50.013049][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.021529][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 50.030784][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.041665][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 50.053473][ T489] F2FS-fs (loop2): access invalid blkaddr:6 [ 50.060487][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 50.068966][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.080500][ T489] Call Trace: [ 50.084036][ T489] __dump_stack+0x21/0x24 [ 50.088979][ T489] dump_stack_lvl+0x169/0x1d8 [ 50.094128][ T489] ? show_regs_print_info+0x18/0x18 [ 50.099881][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.106654][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 50.112842][ T489] ? set_page_dirty+0x1a2/0x320 [ 50.118177][ T489] dump_stack+0x15/0x1c [ 50.122974][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.128531][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.135325][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.140963][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.147375][ T489] ? data_blkaddr+0x330/0x330 [ 50.152050][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.157926][ T489] ? addrs_per_block+0x110/0x110 [ 50.163048][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 50.168434][ T489] ? __kasan_check_write+0x14/0x20 [ 50.174120][ T489] ? up_write+0x57/0x120 [ 50.178612][ T489] f2fs_truncate_blocks+0x115/0x310 [ 50.184052][ T489] f2fs_truncate+0x1d7/0x3d0 [ 50.188890][ T489] ? f2fs_setattr+0x979/0x1010 [ 50.194016][ T489] f2fs_setattr+0x981/0x1010 [ 50.198880][ T489] ? f2fs_getattr+0x670/0x670 [ 50.203570][ T489] notify_change+0xab3/0xe40 [ 50.208514][ T489] do_truncate+0x186/0x210 [ 50.213171][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 50.218997][ T489] ? __kasan_check_read+0x11/0x20 [ 50.224245][ T489] path_openat+0x2aab/0x3160 [ 50.229099][ T489] ? __stack_depot_save+0x479/0x4c0 [ 50.234800][ T489] ? getname+0x19/0x20 [ 50.239673][ T489] ? do_filp_open+0x3e0/0x3e0 [ 50.244898][ T489] ? expand_files+0xde/0x8e0 [ 50.250241][ T489] do_filp_open+0x1b3/0x3e0 [ 50.255174][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.260122][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 50.265766][ T489] do_sys_openat2+0x14c/0x6d0 [ 50.270803][ T489] ? do_sys_open+0xe0/0xe0 [ 50.275712][ T489] ? __kasan_check_write+0x14/0x20 [ 50.281204][ T489] ? switch_fpu_return+0x197/0x340 [ 50.287656][ T489] ? fpu__clear_all+0x20/0x20 [ 50.292844][ T489] ? ____fput+0x15/0x20 [ 50.297252][ T489] __x64_sys_open+0x11c/0x140 [ 50.302505][ T489] do_syscall_64+0x31/0x40 [ 50.306991][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.313694][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 50.318509][ T489] 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 [ 50.339472][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.348634][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 50.357132][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.365776][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 50.373735][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.382604][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 50.392960][ T489] F2FS-fs (loop2): access invalid blkaddr:6 [ 50.399542][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 50.407725][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.418113][ T489] Call Trace: [ 50.421616][ T489] __dump_stack+0x21/0x24 [ 50.426288][ T489] dump_stack_lvl+0x169/0x1d8 [ 50.431466][ T489] ? show_regs_print_info+0x18/0x18 [ 50.436945][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.443011][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 50.448644][ T489] ? set_page_dirty+0x1a2/0x320 [ 50.453664][ T489] dump_stack+0x15/0x1c [ 50.457991][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.463356][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.469713][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.475602][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.481949][ T489] ? data_blkaddr+0x330/0x330 [ 50.487247][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.493138][ T489] ? addrs_per_block+0x110/0x110 [ 50.498417][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 50.504134][ T489] ? __kasan_check_write+0x14/0x20 [ 50.509614][ T489] ? up_write+0x57/0x120 [ 50.514315][ T489] f2fs_truncate_blocks+0x115/0x310 [ 50.520365][ T489] f2fs_truncate+0x1d7/0x3d0 [ 50.525386][ T489] ? f2fs_setattr+0x979/0x1010 [ 50.530212][ T489] f2fs_setattr+0x981/0x1010 [ 50.535006][ T489] ? f2fs_getattr+0x670/0x670 [ 50.540034][ T489] notify_change+0xab3/0xe40 [ 50.545073][ T489] do_truncate+0x186/0x210 [ 50.549747][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 50.555280][ T489] ? __kasan_check_read+0x11/0x20 [ 50.560407][ T489] path_openat+0x2aab/0x3160 [ 50.565334][ T489] ? __stack_depot_save+0x479/0x4c0 [ 50.570802][ T489] ? getname+0x19/0x20 [ 50.575040][ T489] ? do_filp_open+0x3e0/0x3e0 [ 50.580363][ T489] ? expand_files+0xde/0x8e0 [ 50.585161][ T489] do_filp_open+0x1b3/0x3e0 [ 50.589900][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.594819][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 50.600197][ T489] do_sys_openat2+0x14c/0x6d0 [ 50.605363][ T489] ? do_sys_open+0xe0/0xe0 [ 50.610636][ T489] ? __kasan_check_write+0x14/0x20 [ 50.616299][ T489] ? switch_fpu_return+0x197/0x340 [ 50.621955][ T489] ? fpu__clear_all+0x20/0x20 [ 50.626905][ T489] ? ____fput+0x15/0x20 [ 50.631155][ T489] __x64_sys_open+0x11c/0x140 [ 50.635910][ T489] do_syscall_64+0x31/0x40 [ 50.640850][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.647142][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 50.652235][ T489] 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 [ 50.673739][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 50.682895][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 50.691933][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 50.700177][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 50.709074][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.717369][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 50.725771][ T489] F2FS-fs (loop2): access invalid blkaddr:1 [ 50.732289][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 50.739685][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 50.750241][ T489] Call Trace: [ 50.753684][ T489] __dump_stack+0x21/0x24 [ 50.758461][ T489] dump_stack_lvl+0x169/0x1d8 [ 50.763478][ T489] ? show_regs_print_info+0x18/0x18 [ 50.769354][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 50.775332][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 50.781480][ T489] ? set_page_dirty+0x1a2/0x320 [ 50.786650][ T489] dump_stack+0x15/0x1c [ 50.790883][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 50.796338][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 50.803152][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 50.808830][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 50.814894][ T489] ? data_blkaddr+0x330/0x330 [ 50.821165][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 50.827062][ T489] ? addrs_per_block+0x110/0x110 [ 50.832088][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 50.837893][ T489] ? __kasan_check_write+0x14/0x20 [ 50.843863][ T489] ? up_write+0x57/0x120 [ 50.848243][ T489] f2fs_truncate_blocks+0x115/0x310 [ 50.853733][ T489] f2fs_truncate+0x1d7/0x3d0 [ 50.858656][ T489] ? f2fs_setattr+0x979/0x1010 [ 50.863571][ T489] f2fs_setattr+0x981/0x1010 [ 50.868543][ T489] ? f2fs_getattr+0x670/0x670 [ 50.873661][ T489] notify_change+0xab3/0xe40 [ 50.878474][ T489] do_truncate+0x186/0x210 [ 50.883509][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 50.889248][ T489] ? __kasan_check_read+0x11/0x20 [ 50.894564][ T489] path_openat+0x2aab/0x3160 [ 50.899149][ T489] ? __stack_depot_save+0x479/0x4c0 [ 50.904875][ T489] ? getname+0x19/0x20 [ 50.909360][ T489] ? do_filp_open+0x3e0/0x3e0 [ 50.914248][ T489] ? expand_files+0xde/0x8e0 [ 50.919024][ T489] do_filp_open+0x1b3/0x3e0 [ 50.923779][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 50.928708][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 50.934272][ T489] do_sys_openat2+0x14c/0x6d0 [ 50.939760][ T489] ? do_sys_open+0xe0/0xe0 [ 50.944911][ T489] ? __kasan_check_write+0x14/0x20 [ 50.950988][ T489] ? switch_fpu_return+0x197/0x340 [ 50.956172][ T489] ? fpu__clear_all+0x20/0x20 [ 50.961338][ T489] ? ____fput+0x15/0x20 [ 50.965998][ T489] __x64_sys_open+0x11c/0x140 [ 50.971176][ T489] do_syscall_64+0x31/0x40 [ 50.975920][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.982133][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 50.986713][ T489] 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 [ 51.007711][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.016887][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 51.025648][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.034078][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 51.042841][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.051435][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 51.060076][ T489] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 51.067368][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 51.075325][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.086324][ T489] Call Trace: [ 51.089777][ T489] __dump_stack+0x21/0x24 [ 51.095445][ T489] dump_stack_lvl+0x169/0x1d8 [ 51.100818][ T489] ? show_regs_print_info+0x18/0x18 [ 51.107553][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.113996][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 51.120860][ T489] ? set_page_dirty+0x1a2/0x320 [ 51.125960][ T489] dump_stack+0x15/0x1c [ 51.130330][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 51.136680][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.143719][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.149429][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.155135][ T489] ? data_blkaddr+0x330/0x330 [ 51.160095][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.165719][ T489] ? addrs_per_block+0x110/0x110 [ 51.170836][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 51.176392][ T489] ? __kasan_check_write+0x14/0x20 [ 51.182124][ T489] ? up_write+0x57/0x120 [ 51.186880][ T489] f2fs_truncate_blocks+0x115/0x310 [ 51.192257][ T489] f2fs_truncate+0x1d7/0x3d0 [ 51.197171][ T489] ? f2fs_setattr+0x979/0x1010 [ 51.202111][ T489] f2fs_setattr+0x981/0x1010 [ 51.206953][ T489] ? f2fs_getattr+0x670/0x670 [ 51.211848][ T489] notify_change+0xab3/0xe40 [ 51.216512][ T489] do_truncate+0x186/0x210 [ 51.221395][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 51.227479][ T489] ? __kasan_check_read+0x11/0x20 [ 51.232798][ T489] path_openat+0x2aab/0x3160 [ 51.237664][ T489] ? __stack_depot_save+0x479/0x4c0 [ 51.243344][ T489] ? getname+0x19/0x20 [ 51.247651][ T489] ? do_filp_open+0x3e0/0x3e0 [ 51.252844][ T489] ? expand_files+0xde/0x8e0 [ 51.257501][ T489] do_filp_open+0x1b3/0x3e0 [ 51.262813][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.267674][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 51.272946][ T489] do_sys_openat2+0x14c/0x6d0 [ 51.278750][ T489] ? do_sys_open+0xe0/0xe0 [ 51.283647][ T489] ? __kasan_check_write+0x14/0x20 [ 51.289382][ T489] ? switch_fpu_return+0x197/0x340 [ 51.295516][ T489] ? fpu__clear_all+0x20/0x20 [ 51.300450][ T489] ? ____fput+0x15/0x20 [ 51.304783][ T489] __x64_sys_open+0x11c/0x140 [ 51.309713][ T489] do_syscall_64+0x31/0x40 [ 51.314392][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.320664][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 51.325070][ T489] 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 [ 51.346606][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.355471][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 51.363901][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.373773][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 51.382952][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.392392][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 51.401063][ T489] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 51.409516][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 51.417407][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.428691][ T489] Call Trace: [ 51.432150][ T489] __dump_stack+0x21/0x24 [ 51.437052][ T489] dump_stack_lvl+0x169/0x1d8 [ 51.442002][ T489] ? show_regs_print_info+0x18/0x18 [ 51.447511][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 51.453475][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 51.459351][ T489] ? set_page_dirty+0x1a2/0x320 [ 51.464529][ T489] dump_stack+0x15/0x1c [ 51.468757][ T489] f2fs_is_valid_blkaddr+0xc49/0x1360 [ 51.474498][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 51.481211][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.487511][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.493860][ T489] ? data_blkaddr+0x330/0x330 [ 51.498541][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.504789][ T489] ? addrs_per_block+0x110/0x110 [ 51.510154][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 51.516334][ T489] ? __kasan_check_write+0x14/0x20 [ 51.521931][ T489] ? up_write+0x57/0x120 [ 51.526510][ T489] f2fs_truncate_blocks+0x115/0x310 [ 51.531963][ T489] f2fs_truncate+0x1d7/0x3d0 [ 51.536902][ T489] ? f2fs_setattr+0x979/0x1010 [ 51.542307][ T489] f2fs_setattr+0x981/0x1010 [ 51.547076][ T489] ? f2fs_getattr+0x670/0x670 [ 51.552078][ T489] notify_change+0xab3/0xe40 [ 51.556858][ T489] do_truncate+0x186/0x210 [ 51.561690][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 51.567649][ T489] ? __kasan_check_read+0x11/0x20 [ 51.572844][ T489] path_openat+0x2aab/0x3160 [ 51.577786][ T489] ? __stack_depot_save+0x479/0x4c0 [ 51.583057][ T489] ? getname+0x19/0x20 [ 51.587538][ T489] ? do_filp_open+0x3e0/0x3e0 [ 51.592366][ T489] ? expand_files+0xde/0x8e0 [ 51.597389][ T489] do_filp_open+0x1b3/0x3e0 [ 51.602046][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.606786][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 51.612218][ T489] do_sys_openat2+0x14c/0x6d0 [ 51.616863][ T489] ? do_sys_open+0xe0/0xe0 [ 51.621342][ T489] ? __kasan_check_write+0x14/0x20 [ 51.626732][ T489] ? switch_fpu_return+0x197/0x340 [ 51.632298][ T489] ? fpu__clear_all+0x20/0x20 [ 51.637227][ T489] ? ____fput+0x15/0x20 [ 51.642124][ T489] __x64_sys_open+0x11c/0x140 [ 51.647056][ T489] do_syscall_64+0x31/0x40 [ 51.651562][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 51.657627][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 51.662471][ T489] 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 [ 51.683194][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.692428][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 51.702021][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 51.710508][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 51.719012][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.727603][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 51.737246][ T489] ================================================================== [ 51.746420][ T489] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x829/0xec0 [ 51.755529][ T489] Read of size 4 at addr ffff888118032000 by task syz.2.16/489 [ 51.763323][ T489] [ 51.765658][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Not tainted syzkaller #0 [ 51.773262][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 51.783574][ T489] Call Trace: [ 51.787084][ T489] __dump_stack+0x21/0x24 [ 51.791759][ T489] dump_stack_lvl+0x169/0x1d8 [ 51.796594][ T489] ? show_regs_print_info+0x18/0x18 [ 51.801944][ T489] ? thaw_kernel_threads+0x220/0x220 [ 51.807559][ T489] print_address_description+0x7f/0x2c0 [ 51.813875][ T489] ? f2fs_truncate_data_blocks_range+0x829/0xec0 [ 51.820647][ T489] kasan_report+0xe2/0x130 [ 51.825645][ T489] ? f2fs_truncate_data_blocks_range+0x829/0xec0 [ 51.832242][ T489] __asan_report_load4_noabort+0x14/0x20 [ 51.838275][ T489] f2fs_truncate_data_blocks_range+0x829/0xec0 [ 51.846338][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 51.853949][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 51.860421][ T489] ? data_blkaddr+0x330/0x330 [ 51.865792][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 51.871502][ T489] ? addrs_per_block+0x110/0x110 [ 51.876596][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 51.882570][ T489] ? __kasan_check_write+0x14/0x20 [ 51.888599][ T489] ? up_write+0x57/0x120 [ 51.894517][ T489] f2fs_truncate_blocks+0x115/0x310 [ 51.900261][ T489] f2fs_truncate+0x1d7/0x3d0 [ 51.905038][ T489] ? f2fs_setattr+0x979/0x1010 [ 51.910556][ T489] f2fs_setattr+0x981/0x1010 [ 51.915135][ T489] ? f2fs_getattr+0x670/0x670 [ 51.920048][ T489] notify_change+0xab3/0xe40 [ 51.924836][ T489] do_truncate+0x186/0x210 [ 51.929403][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 51.935103][ T489] ? __kasan_check_read+0x11/0x20 [ 51.940378][ T489] path_openat+0x2aab/0x3160 [ 51.945526][ T489] ? __stack_depot_save+0x479/0x4c0 [ 51.951149][ T489] ? getname+0x19/0x20 [ 51.955290][ T489] ? do_filp_open+0x3e0/0x3e0 [ 51.961184][ T489] ? expand_files+0xde/0x8e0 [ 51.965918][ T489] do_filp_open+0x1b3/0x3e0 [ 51.970831][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 51.976181][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 51.981900][ T489] do_sys_openat2+0x14c/0x6d0 [ 51.986843][ T489] ? do_sys_open+0xe0/0xe0 [ 51.991586][ T489] ? __kasan_check_write+0x14/0x20 [ 51.997616][ T489] ? switch_fpu_return+0x197/0x340 [ 52.002999][ T489] ? fpu__clear_all+0x20/0x20 [ 52.008575][ T489] ? ____fput+0x15/0x20 [ 52.013317][ T489] __x64_sys_open+0x11c/0x140 [ 52.018596][ T489] do_syscall_64+0x31/0x40 [ 52.023554][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.031587][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 52.037448][ T489] 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 [ 52.060794][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.069906][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 52.079206][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 52.087775][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 52.096515][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.105448][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 52.113761][ T489] [ 52.116497][ T489] Allocated by task 371: [ 52.120834][ T489] __kasan_slab_alloc+0xbd/0xf0 [ 52.126070][ T489] slab_post_alloc_hook+0x5d/0x2f0 [ 52.131599][ T489] kmem_cache_alloc+0x165/0x2e0 [ 52.136861][ T489] __alloc_skb+0x9e/0x520 [ 52.141469][ T489] ndisc_send_ns+0x343/0xaf0 [ 52.146393][ T489] addrconf_dad_work+0x9de/0x1410 [ 52.152465][ T489] process_one_work+0x6e1/0xba0 [ 52.157329][ T489] worker_thread+0xa6a/0x13b0 [ 52.162545][ T489] kthread+0x346/0x3d0 [ 52.166598][ T489] ret_from_fork+0x1f/0x30 [ 52.171076][ T489] [ 52.173670][ T489] Freed by task 371: [ 52.177907][ T489] kasan_set_track+0x4a/0x70 [ 52.183021][ T489] kasan_set_free_info+0x23/0x40 [ 52.188837][ T489] ____kasan_slab_free+0x125/0x160 [ 52.194063][ T489] __kasan_slab_free+0x11/0x20 [ 52.199019][ T489] slab_free_freelist_hook+0xc5/0x190 [ 52.204626][ T489] kmem_cache_free+0x100/0x2d0 [ 52.209731][ T489] kfree_skbmem+0x10c/0x180 [ 52.214937][ T489] kfree_skb+0xc1/0x2f0 [ 52.219630][ T489] ip6_mc_input+0x235/0x2a0 [ 52.224328][ T489] ip6_rcv_finish+0x18c/0x360 [ 52.229838][ T489] ipv6_rcv+0xec/0x210 [ 52.234402][ T489] __netif_receive_skb+0xc8/0x280 [ 52.239687][ T489] process_backlog+0x368/0x600 [ 52.244712][ T489] net_rx_action+0x432/0xdd0 [ 52.249551][ T489] __do_softirq+0x255/0x563 [ 52.254209][ T489] [ 52.256610][ T489] The buggy address belongs to the object at ffff888118032000 [ 52.256610][ T489] which belongs to the cache skbuff_head_cache of size 248 [ 52.272052][ T489] The buggy address is located 0 bytes inside of [ 52.272052][ T489] 248-byte region [ffff888118032000, ffff8881180320f8) [ 52.285965][ T489] The buggy address belongs to the page: [ 52.292123][ T489] page:ffffea0004600c80 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x118032 [ 52.303032][ T489] flags: 0x4000000000000200(slab) [ 52.308565][ T489] raw: 4000000000000200 dead000000000100 dead000000000122 ffff888107d93080 [ 52.317566][ T489] raw: 0000000000000000 00000000000c000c 00000001ffffffff 0000000000000000 [ 52.326675][ T489] page dumped because: kasan: bad access detected [ 52.333499][ T489] page_owner tracks the page as allocated [ 52.339791][ T489] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x112a20(GFP_ATOMIC|__GFP_NOWARN|__GFP_NORETRY|__GFP_HARDWALL), pid 489, ts 47012755847, free_ts 46472877721 [ 52.358040][ T489] prep_new_page+0x179/0x180 [ 52.363278][ T489] get_page_from_freelist+0x2235/0x23d0 [ 52.370378][ T489] __alloc_pages_nodemask+0x268/0x5f0 [ 52.375999][ T489] new_slab+0x84/0x3f0 [ 52.380669][ T489] ___slab_alloc+0x2a6/0x450 [ 52.385665][ T489] __slab_alloc+0x63/0xa0 [ 52.390363][ T489] kmem_cache_alloc+0x1af/0x2e0 [ 52.395842][ T489] __alloc_skb+0x9e/0x520 [ 52.400269][ T489] alloc_skb_with_frags+0xa2/0x560 [ 52.405469][ T489] sock_alloc_send_pskb+0x853/0x980 [ 52.411322][ T489] sock_alloc_send_skb+0x32/0x40 [ 52.416249][ T489] mld_newpack+0x193/0x9a0 [ 52.420644][ T489] add_grhead+0x5e/0x290 [ 52.424859][ T489] add_grec+0xd43/0x1100 [ 52.429076][ T489] mld_ifc_timer_expire+0x770/0xc50 [ 52.434955][ T489] call_timer_fn+0x38/0x290 [ 52.439821][ T489] page last free stack trace: [ 52.444658][ T489] __free_pages_ok+0x7fc/0x820 [ 52.449790][ T489] __free_pages+0xdd/0x380 [ 52.454271][ T489] __free_slab+0xcf/0x190 [ 52.458702][ T489] unfreeze_partials+0x15f/0x190 [ 52.463953][ T489] put_cpu_partial+0xc1/0x180 [ 52.468886][ T489] __slab_free+0x2c9/0x3a0 [ 52.473401][ T489] ___cache_free+0x111/0x130 [ 52.478304][ T489] qlink_free+0x50/0x90 [ 52.482793][ T489] qlist_free_all+0x5f/0xb0 [ 52.487836][ T489] kasan_quarantine_reduce+0x14a/0x160 [ 52.493914][ T489] __kasan_slab_alloc+0x2f/0xf0 [ 52.499456][ T489] slab_post_alloc_hook+0x5d/0x2f0 [ 52.504932][ T489] __kmalloc+0x183/0x330 [ 52.509420][ T489] kvmalloc_node+0x88/0x130 [ 52.514413][ T489] seq_read_iter+0x1fc/0xd30 [ 52.519453][ T489] kernfs_fop_read_iter+0x147/0x470 [ 52.524629][ T489] [ 52.527391][ T489] Memory state around the buggy address: [ 52.533274][ T489] ffff888118031f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.542010][ T489] ffff888118031f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 52.551537][ T489] >ffff888118032000: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 52.560389][ T489] ^ [ 52.564785][ T489] ffff888118032080: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fc [ 52.574317][ T489] ffff888118032100: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 52.582707][ T489] ================================================================== [ 52.591318][ T489] Disabling lock debugging due to kernel taint [ 52.599240][ T489] F2FS-fs (loop2): access invalid blkaddr:403439616 [ 52.606400][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 52.615338][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.625915][ T489] Call Trace: [ 52.629279][ T489] __dump_stack+0x21/0x24 [ 52.633762][ T489] dump_stack_lvl+0x169/0x1d8 [ 52.638592][ T489] ? show_regs_print_info+0x18/0x18 [ 52.644096][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 52.649984][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 52.655422][ T489] ? set_page_dirty+0x1a2/0x320 [ 52.660250][ T489] dump_stack+0x15/0x1c [ 52.664382][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 52.669817][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 52.676979][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 52.682676][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 52.688456][ T489] ? data_blkaddr+0x330/0x330 [ 52.693441][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 52.699236][ T489] ? addrs_per_block+0x110/0x110 [ 52.704467][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 52.709656][ T489] ? __kasan_check_write+0x14/0x20 [ 52.714740][ T489] ? up_write+0x57/0x120 [ 52.719112][ T489] f2fs_truncate_blocks+0x115/0x310 [ 52.724386][ T489] f2fs_truncate+0x1d7/0x3d0 [ 52.729132][ T489] ? f2fs_setattr+0x979/0x1010 [ 52.733892][ T489] f2fs_setattr+0x981/0x1010 [ 52.738762][ T489] ? f2fs_getattr+0x670/0x670 [ 52.743606][ T489] notify_change+0xab3/0xe40 [ 52.748527][ T489] do_truncate+0x186/0x210 [ 52.753095][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 52.758711][ T489] ? __kasan_check_read+0x11/0x20 [ 52.763918][ T489] path_openat+0x2aab/0x3160 [ 52.768946][ T489] ? __stack_depot_save+0x479/0x4c0 [ 52.775463][ T489] ? getname+0x19/0x20 [ 52.779763][ T489] ? do_filp_open+0x3e0/0x3e0 [ 52.784936][ T489] ? expand_files+0xde/0x8e0 [ 52.790123][ T489] do_filp_open+0x1b3/0x3e0 [ 52.794962][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 52.800150][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 52.805592][ T489] do_sys_openat2+0x14c/0x6d0 [ 52.810594][ T489] ? do_sys_open+0xe0/0xe0 [ 52.815250][ T489] ? __kasan_check_write+0x14/0x20 [ 52.820808][ T489] ? switch_fpu_return+0x197/0x340 [ 52.825988][ T489] ? fpu__clear_all+0x20/0x20 [ 52.830749][ T489] ? ____fput+0x15/0x20 [ 52.834988][ T489] __x64_sys_open+0x11c/0x140 [ 52.839910][ T489] do_syscall_64+0x31/0x40 [ 52.844567][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.850788][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 52.855535][ T489] 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 [ 52.876207][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.885256][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 52.893642][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 52.901871][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 52.910707][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.919359][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 52.928136][ T24] audit: type=1400 audit(1767594283.610:115): 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 [ 52.929991][ T489] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 52.951054][ T24] audit: type=1400 audit(1767594283.610:116): 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 [ 52.958112][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 52.981706][ T24] audit: type=1400 audit(1767594283.610:117): 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 [ 52.990418][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 52.990422][ T489] Call Trace: [ 52.990441][ T489] __dump_stack+0x21/0x24 [ 52.990450][ T489] dump_stack_lvl+0x169/0x1d8 [ 52.990466][ T489] ? show_regs_print_info+0x18/0x18 [ 53.013898][ T24] audit: type=1400 audit(1767594283.610:118): 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 [ 53.024916][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.024928][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 53.024947][ T489] ? set_page_dirty+0x1a2/0x320 [ 53.028708][ T24] audit: type=1400 audit(1767594283.610:119): 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 [ 53.033493][ T489] dump_stack+0x15/0x1c [ 53.038937][ T24] audit: type=1400 audit(1767594283.610:120): 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 [ 53.045520][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 53.067633][ T24] audit: type=1400 audit(1767594283.610:121): 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 [ 53.073722][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 53.176503][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.182227][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.188754][ T489] ? data_blkaddr+0x330/0x330 [ 53.193839][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.200247][ T489] ? addrs_per_block+0x110/0x110 [ 53.205801][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 53.211456][ T489] ? __kasan_check_write+0x14/0x20 [ 53.216816][ T489] ? up_write+0x57/0x120 [ 53.221314][ T489] f2fs_truncate_blocks+0x115/0x310 [ 53.226848][ T489] f2fs_truncate+0x1d7/0x3d0 [ 53.231601][ T489] ? f2fs_setattr+0x979/0x1010 [ 53.236687][ T489] f2fs_setattr+0x981/0x1010 [ 53.241746][ T489] ? f2fs_getattr+0x670/0x670 [ 53.246997][ T489] notify_change+0xab3/0xe40 [ 53.251921][ T489] do_truncate+0x186/0x210 [ 53.256872][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 53.262653][ T489] ? __kasan_check_read+0x11/0x20 [ 53.268217][ T489] path_openat+0x2aab/0x3160 [ 53.273368][ T489] ? __stack_depot_save+0x479/0x4c0 [ 53.278651][ T489] ? getname+0x19/0x20 [ 53.283064][ T489] ? do_filp_open+0x3e0/0x3e0 [ 53.288360][ T489] ? expand_files+0xde/0x8e0 [ 53.293150][ T489] do_filp_open+0x1b3/0x3e0 [ 53.298319][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.303542][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 53.309080][ T489] do_sys_openat2+0x14c/0x6d0 [ 53.314377][ T489] ? do_sys_open+0xe0/0xe0 [ 53.319428][ T489] ? __kasan_check_write+0x14/0x20 [ 53.325768][ T489] ? switch_fpu_return+0x197/0x340 [ 53.331399][ T489] ? fpu__clear_all+0x20/0x20 [ 53.336765][ T489] ? ____fput+0x15/0x20 [ 53.340906][ T489] __x64_sys_open+0x11c/0x140 [ 53.346066][ T489] do_syscall_64+0x31/0x40 [ 53.350996][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.357398][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 53.362363][ T489] 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 [ 53.383733][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.392937][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 53.401399][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 53.409979][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 53.418363][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.426566][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 53.434985][ T489] F2FS-fs (loop2): access invalid blkaddr:371 [ 53.441739][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 53.451537][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.462117][ T489] Call Trace: [ 53.465393][ T489] __dump_stack+0x21/0x24 [ 53.469703][ T489] dump_stack_lvl+0x169/0x1d8 [ 53.474484][ T489] ? show_regs_print_info+0x18/0x18 [ 53.479943][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.486165][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 53.492101][ T489] ? set_page_dirty+0x1a2/0x320 [ 53.497308][ T489] dump_stack+0x15/0x1c [ 53.501762][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 53.507325][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 53.513842][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.520295][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.526506][ T489] ? data_blkaddr+0x330/0x330 [ 53.531689][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.537505][ T489] ? addrs_per_block+0x110/0x110 [ 53.543050][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 53.549584][ T489] ? __kasan_check_write+0x14/0x20 [ 53.555583][ T489] ? up_write+0x57/0x120 [ 53.560303][ T489] f2fs_truncate_blocks+0x115/0x310 [ 53.566116][ T489] f2fs_truncate+0x1d7/0x3d0 [ 53.571287][ T489] ? f2fs_setattr+0x979/0x1010 [ 53.576030][ T489] f2fs_setattr+0x981/0x1010 [ 53.581063][ T489] ? f2fs_getattr+0x670/0x670 [ 53.586226][ T489] notify_change+0xab3/0xe40 [ 53.591248][ T489] do_truncate+0x186/0x210 [ 53.596069][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 53.602393][ T489] ? __kasan_check_read+0x11/0x20 [ 53.607884][ T489] path_openat+0x2aab/0x3160 [ 53.612983][ T489] ? __stack_depot_save+0x479/0x4c0 [ 53.618864][ T489] ? getname+0x19/0x20 [ 53.623026][ T489] ? do_filp_open+0x3e0/0x3e0 [ 53.628180][ T489] ? expand_files+0xde/0x8e0 [ 53.633029][ T489] do_filp_open+0x1b3/0x3e0 [ 53.638067][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.642831][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 53.648462][ T489] do_sys_openat2+0x14c/0x6d0 [ 53.653311][ T489] ? do_sys_open+0xe0/0xe0 [ 53.658373][ T489] ? __kasan_check_write+0x14/0x20 [ 53.664270][ T489] ? switch_fpu_return+0x197/0x340 [ 53.670426][ T489] ? fpu__clear_all+0x20/0x20 [ 53.675887][ T489] ? ____fput+0x15/0x20 [ 53.680534][ T489] __x64_sys_open+0x11c/0x140 [ 53.685771][ T489] do_syscall_64+0x31/0x40 [ 53.690163][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.696659][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 53.701642][ T489] 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 [ 53.722469][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.731319][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 53.739927][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 53.748710][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 53.757497][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.765669][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 53.775019][ T489] F2FS-fs (loop2): access invalid blkaddr:3248488732 [ 53.782084][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 53.791278][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 53.801682][ T489] Call Trace: [ 53.805053][ T489] __dump_stack+0x21/0x24 [ 53.809563][ T489] dump_stack_lvl+0x169/0x1d8 [ 53.814511][ T489] ? show_regs_print_info+0x18/0x18 [ 53.819682][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 53.825479][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 53.831935][ T489] ? set_page_dirty+0x1a2/0x320 [ 53.837163][ T489] dump_stack+0x15/0x1c [ 53.842094][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 53.847735][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 53.855225][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 53.861934][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 53.868714][ T489] ? data_blkaddr+0x330/0x330 [ 53.873832][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 53.879627][ T489] ? addrs_per_block+0x110/0x110 [ 53.884831][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 53.890262][ T489] ? __kasan_check_write+0x14/0x20 [ 53.895660][ T489] ? up_write+0x57/0x120 [ 53.900494][ T489] f2fs_truncate_blocks+0x115/0x310 [ 53.905979][ T489] f2fs_truncate+0x1d7/0x3d0 [ 53.911800][ T489] ? f2fs_setattr+0x979/0x1010 [ 53.917396][ T489] f2fs_setattr+0x981/0x1010 [ 53.922550][ T489] ? f2fs_getattr+0x670/0x670 [ 53.927319][ T489] notify_change+0xab3/0xe40 [ 53.932877][ T489] do_truncate+0x186/0x210 [ 53.937703][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 53.943534][ T489] ? __kasan_check_read+0x11/0x20 [ 53.949113][ T489] path_openat+0x2aab/0x3160 [ 53.954482][ T489] ? __stack_depot_save+0x479/0x4c0 [ 53.959977][ T489] ? getname+0x19/0x20 [ 53.964456][ T489] ? do_filp_open+0x3e0/0x3e0 [ 53.970324][ T489] ? expand_files+0xde/0x8e0 [ 53.975134][ T489] do_filp_open+0x1b3/0x3e0 [ 53.980015][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 53.984862][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 53.990223][ T489] do_sys_openat2+0x14c/0x6d0 [ 53.995402][ T489] ? do_sys_open+0xe0/0xe0 [ 54.000441][ T489] ? __kasan_check_write+0x14/0x20 [ 54.006368][ T489] ? switch_fpu_return+0x197/0x340 [ 54.011744][ T489] ? fpu__clear_all+0x20/0x20 [ 54.016820][ T489] ? ____fput+0x15/0x20 [ 54.021313][ T489] __x64_sys_open+0x11c/0x140 [ 54.026872][ T489] do_syscall_64+0x31/0x40 [ 54.031727][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.038927][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 54.044489][ T489] 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 [ 54.066086][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.075127][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 54.083697][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 54.092052][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 54.101110][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.110113][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 54.119345][ T489] F2FS-fs (loop2): access invalid blkaddr:393781248 [ 54.126736][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 54.136805][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.147875][ T489] Call Trace: [ 54.151326][ T489] __dump_stack+0x21/0x24 [ 54.156021][ T489] dump_stack_lvl+0x169/0x1d8 [ 54.161375][ T489] ? show_regs_print_info+0x18/0x18 [ 54.167269][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 54.174513][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 54.180152][ T489] ? set_page_dirty+0x1a2/0x320 [ 54.185955][ T489] dump_stack+0x15/0x1c [ 54.190810][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.200053][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.209135][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.215335][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.221851][ T489] ? data_blkaddr+0x330/0x330 [ 54.226864][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.233344][ T489] ? addrs_per_block+0x110/0x110 [ 54.239832][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 54.247336][ T489] ? __kasan_check_write+0x14/0x20 [ 54.253175][ T489] ? up_write+0x57/0x120 [ 54.258228][ T489] f2fs_truncate_blocks+0x115/0x310 [ 54.264115][ T489] f2fs_truncate+0x1d7/0x3d0 [ 54.269011][ T489] ? f2fs_setattr+0x979/0x1010 [ 54.274330][ T489] f2fs_setattr+0x981/0x1010 [ 54.279148][ T489] ? f2fs_getattr+0x670/0x670 [ 54.284863][ T489] notify_change+0xab3/0xe40 [ 54.290141][ T489] do_truncate+0x186/0x210 [ 54.294729][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 54.300728][ T489] ? __kasan_check_read+0x11/0x20 [ 54.306176][ T489] path_openat+0x2aab/0x3160 [ 54.311272][ T489] ? __stack_depot_save+0x479/0x4c0 [ 54.316873][ T489] ? getname+0x19/0x20 [ 54.321323][ T489] ? do_filp_open+0x3e0/0x3e0 [ 54.326293][ T489] ? expand_files+0xde/0x8e0 [ 54.330978][ T489] do_filp_open+0x1b3/0x3e0 [ 54.335683][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 54.340906][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 54.347067][ T489] do_sys_openat2+0x14c/0x6d0 [ 54.352551][ T489] ? do_sys_open+0xe0/0xe0 [ 54.358036][ T489] ? __kasan_check_write+0x14/0x20 [ 54.364700][ T489] ? switch_fpu_return+0x197/0x340 [ 54.370209][ T489] ? fpu__clear_all+0x20/0x20 [ 54.375479][ T489] ? ____fput+0x15/0x20 [ 54.379892][ T489] __x64_sys_open+0x11c/0x140 [ 54.384935][ T489] do_syscall_64+0x31/0x40 [ 54.389713][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.396359][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 54.401511][ T489] 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 [ 54.423496][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.433234][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 54.441657][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 54.449862][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 54.458562][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.467770][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 54.476188][ T489] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 54.483091][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 54.492205][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.502935][ T489] Call Trace: [ 54.506656][ T489] __dump_stack+0x21/0x24 [ 54.511440][ T489] dump_stack_lvl+0x169/0x1d8 [ 54.516730][ T489] ? show_regs_print_info+0x18/0x18 [ 54.522352][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 54.528436][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 54.534111][ T489] ? set_page_dirty+0x1a2/0x320 [ 54.539589][ T489] dump_stack+0x15/0x1c [ 54.544091][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.549812][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.556369][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.562551][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.568885][ T489] ? data_blkaddr+0x330/0x330 [ 54.573901][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.579784][ T489] ? addrs_per_block+0x110/0x110 [ 54.584882][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 54.590425][ T489] ? __kasan_check_write+0x14/0x20 [ 54.595787][ T489] ? up_write+0x57/0x120 [ 54.600351][ T489] f2fs_truncate_blocks+0x115/0x310 [ 54.605635][ T489] f2fs_truncate+0x1d7/0x3d0 [ 54.610549][ T489] ? f2fs_setattr+0x979/0x1010 [ 54.615726][ T489] f2fs_setattr+0x981/0x1010 [ 54.621075][ T489] ? f2fs_getattr+0x670/0x670 [ 54.626162][ T489] notify_change+0xab3/0xe40 [ 54.630999][ T489] do_truncate+0x186/0x210 [ 54.636498][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 54.642572][ T489] ? __kasan_check_read+0x11/0x20 [ 54.648955][ T489] path_openat+0x2aab/0x3160 [ 54.654444][ T489] ? __stack_depot_save+0x479/0x4c0 [ 54.661655][ T489] ? getname+0x19/0x20 [ 54.666593][ T489] ? do_filp_open+0x3e0/0x3e0 [ 54.672099][ T489] ? expand_files+0xde/0x8e0 [ 54.677298][ T489] do_filp_open+0x1b3/0x3e0 [ 54.682239][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 54.687535][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 54.693630][ T489] do_sys_openat2+0x14c/0x6d0 [ 54.699026][ T489] ? do_sys_open+0xe0/0xe0 [ 54.703969][ T489] ? __kasan_check_write+0x14/0x20 [ 54.709576][ T489] ? switch_fpu_return+0x197/0x340 [ 54.715230][ T489] ? fpu__clear_all+0x20/0x20 [ 54.720346][ T489] ? ____fput+0x15/0x20 [ 54.724691][ T489] __x64_sys_open+0x11c/0x140 [ 54.729783][ T489] do_syscall_64+0x31/0x40 [ 54.734729][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 54.741059][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 54.745915][ T489] 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 [ 54.766834][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.776432][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 54.785041][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 54.794143][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 54.802494][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.810714][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 54.820204][ T489] F2FS-fs (loop2): access invalid blkaddr:34 [ 54.826749][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 54.836553][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 54.847939][ T489] Call Trace: [ 54.852049][ T489] __dump_stack+0x21/0x24 [ 54.856898][ T489] dump_stack_lvl+0x169/0x1d8 [ 54.862044][ T489] ? asm_sysvec_reschedule_ipi+0x12/0x20 [ 54.868021][ T489] ? show_regs_print_info+0x18/0x18 [ 54.873580][ T489] ? f2fs_is_valid_blkaddr+0x31/0x1360 [ 54.879370][ T489] dump_stack+0x15/0x1c [ 54.883779][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 54.889815][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 54.896588][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 54.902600][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 54.908872][ T489] ? data_blkaddr+0x330/0x330 [ 54.914363][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 54.920542][ T489] ? addrs_per_block+0x110/0x110 [ 54.926464][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 54.932264][ T489] ? __kasan_check_write+0x14/0x20 [ 54.937823][ T489] ? up_write+0x57/0x120 [ 54.942542][ T489] f2fs_truncate_blocks+0x115/0x310 [ 54.948347][ T489] f2fs_truncate+0x1d7/0x3d0 [ 54.953049][ T489] ? f2fs_setattr+0x979/0x1010 [ 54.958781][ T489] f2fs_setattr+0x981/0x1010 [ 54.963717][ T489] ? f2fs_getattr+0x670/0x670 [ 54.968772][ T489] notify_change+0xab3/0xe40 [ 54.973527][ T489] do_truncate+0x186/0x210 [ 54.978391][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 54.984360][ T489] ? __kasan_check_read+0x11/0x20 [ 54.989876][ T489] path_openat+0x2aab/0x3160 [ 54.995239][ T489] ? __stack_depot_save+0x479/0x4c0 [ 55.001080][ T489] ? getname+0x19/0x20 [ 55.005412][ T489] ? do_filp_open+0x3e0/0x3e0 [ 55.010426][ T489] ? expand_files+0xde/0x8e0 [ 55.015122][ T489] do_filp_open+0x1b3/0x3e0 [ 55.019903][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.025660][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 55.031213][ T489] do_sys_openat2+0x14c/0x6d0 [ 55.036407][ T489] ? do_sys_open+0xe0/0xe0 [ 55.041988][ T489] ? __kasan_check_write+0x14/0x20 [ 55.047597][ T489] ? switch_fpu_return+0x197/0x340 [ 55.054056][ T489] ? fpu__clear_all+0x20/0x20 [ 55.059326][ T489] ? ____fput+0x15/0x20 [ 55.063806][ T489] __x64_sys_open+0x11c/0x140 [ 55.068808][ T489] do_syscall_64+0x31/0x40 [ 55.073225][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.080297][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 55.084988][ T489] 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 [ 55.106595][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.116331][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 55.125634][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 55.134353][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 55.143836][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.152447][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 55.161016][ T489] F2FS-fs (loop2): access invalid blkaddr:393216 [ 55.168008][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 55.176852][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.188035][ T489] Call Trace: [ 55.192037][ T489] __dump_stack+0x21/0x24 [ 55.196614][ T489] dump_stack_lvl+0x169/0x1d8 [ 55.201814][ T489] ? show_regs_print_info+0x18/0x18 [ 55.207715][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.214344][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 55.220778][ T489] ? set_page_dirty+0x1a2/0x320 [ 55.226228][ T489] dump_stack+0x15/0x1c [ 55.230811][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.236515][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.242859][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.248568][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.254467][ T489] ? data_blkaddr+0x330/0x330 [ 55.259573][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.265742][ T489] ? addrs_per_block+0x110/0x110 [ 55.271006][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 55.276359][ T489] ? __kasan_check_write+0x14/0x20 [ 55.281826][ T489] ? up_write+0x57/0x120 [ 55.286524][ T489] f2fs_truncate_blocks+0x115/0x310 [ 55.292710][ T489] f2fs_truncate+0x1d7/0x3d0 [ 55.297733][ T489] ? f2fs_setattr+0x979/0x1010 [ 55.302845][ T489] f2fs_setattr+0x981/0x1010 [ 55.307700][ T489] ? f2fs_getattr+0x670/0x670 [ 55.313333][ T489] notify_change+0xab3/0xe40 [ 55.318389][ T489] do_truncate+0x186/0x210 [ 55.323122][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 55.328857][ T489] ? __kasan_check_read+0x11/0x20 [ 55.334577][ T489] path_openat+0x2aab/0x3160 [ 55.339764][ T489] ? __stack_depot_save+0x479/0x4c0 [ 55.345200][ T489] ? getname+0x19/0x20 [ 55.349521][ T489] ? do_filp_open+0x3e0/0x3e0 [ 55.354540][ T489] ? expand_files+0xde/0x8e0 [ 55.359524][ T489] do_filp_open+0x1b3/0x3e0 [ 55.364401][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.369404][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 55.375313][ T489] do_sys_openat2+0x14c/0x6d0 [ 55.380066][ T489] ? do_sys_open+0xe0/0xe0 [ 55.384545][ T489] ? __kasan_check_write+0x14/0x20 [ 55.390127][ T489] ? switch_fpu_return+0x197/0x340 [ 55.395768][ T489] ? fpu__clear_all+0x20/0x20 [ 55.401301][ T489] ? ____fput+0x15/0x20 [ 55.406382][ T489] __x64_sys_open+0x11c/0x140 [ 55.411394][ T489] do_syscall_64+0x31/0x40 [ 55.416230][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.422460][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 55.427203][ T489] 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 [ 55.448409][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.456891][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 55.465809][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 55.474664][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 55.483247][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.492473][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 55.503381][ T489] F2FS-fs (loop2): access invalid blkaddr:72 [ 55.510349][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 55.519990][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.531313][ T489] Call Trace: [ 55.535554][ T489] __dump_stack+0x21/0x24 [ 55.540641][ T489] dump_stack_lvl+0x169/0x1d8 [ 55.545569][ T489] ? show_regs_print_info+0x18/0x18 [ 55.551462][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.557967][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 55.563791][ T489] ? set_page_dirty+0x1a2/0x320 [ 55.569259][ T489] dump_stack+0x15/0x1c [ 55.573745][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.579213][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.586195][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.592415][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.598833][ T489] ? data_blkaddr+0x330/0x330 [ 55.604470][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.610384][ T489] ? addrs_per_block+0x110/0x110 [ 55.615645][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 55.621247][ T489] ? __kasan_check_write+0x14/0x20 [ 55.626901][ T489] ? up_write+0x57/0x120 [ 55.631733][ T489] f2fs_truncate_blocks+0x115/0x310 [ 55.637553][ T489] f2fs_truncate+0x1d7/0x3d0 [ 55.642416][ T489] ? f2fs_setattr+0x979/0x1010 [ 55.647430][ T489] f2fs_setattr+0x981/0x1010 [ 55.652634][ T489] ? f2fs_getattr+0x670/0x670 [ 55.657730][ T489] notify_change+0xab3/0xe40 [ 55.662839][ T489] do_truncate+0x186/0x210 [ 55.668426][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 55.674230][ T489] ? __kasan_check_read+0x11/0x20 [ 55.679833][ T489] path_openat+0x2aab/0x3160 [ 55.684581][ T489] ? __stack_depot_save+0x479/0x4c0 [ 55.690467][ T489] ? getname+0x19/0x20 [ 55.695066][ T489] ? do_filp_open+0x3e0/0x3e0 [ 55.700136][ T489] ? expand_files+0xde/0x8e0 [ 55.704893][ T489] do_filp_open+0x1b3/0x3e0 [ 55.709634][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 55.714693][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 55.720590][ T489] do_sys_openat2+0x14c/0x6d0 [ 55.725755][ T489] ? do_sys_open+0xe0/0xe0 [ 55.730803][ T489] ? __kasan_check_write+0x14/0x20 [ 55.736972][ T489] ? switch_fpu_return+0x197/0x340 [ 55.742335][ T489] ? fpu__clear_all+0x20/0x20 [ 55.747453][ T489] ? ____fput+0x15/0x20 [ 55.751673][ T489] __x64_sys_open+0x11c/0x140 [ 55.756664][ T489] do_syscall_64+0x31/0x40 [ 55.761925][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 55.768218][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 55.772977][ T489] 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 [ 55.793191][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.802352][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 55.810737][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 55.819268][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 55.827753][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.836206][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 55.844610][ T489] F2FS-fs (loop2): access invalid blkaddr:14 [ 55.851443][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 55.860886][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 55.871566][ T489] Call Trace: [ 55.875539][ T489] __dump_stack+0x21/0x24 [ 55.880411][ T489] dump_stack_lvl+0x169/0x1d8 [ 55.885505][ T489] ? show_regs_print_info+0x18/0x18 [ 55.890798][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 55.896937][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 55.902467][ T489] ? set_page_dirty+0x1a2/0x320 [ 55.907585][ T489] dump_stack+0x15/0x1c [ 55.912250][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 55.917882][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 55.924550][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 55.930288][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 55.936173][ T489] ? data_blkaddr+0x330/0x330 [ 55.941211][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 55.947010][ T489] ? addrs_per_block+0x110/0x110 [ 55.952204][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 55.958136][ T489] ? __kasan_check_write+0x14/0x20 [ 55.963328][ T489] ? up_write+0x57/0x120 [ 55.967545][ T489] f2fs_truncate_blocks+0x115/0x310 [ 55.973083][ T489] f2fs_truncate+0x1d7/0x3d0 [ 55.977649][ T489] ? f2fs_setattr+0x979/0x1010 [ 55.982643][ T489] f2fs_setattr+0x981/0x1010 [ 55.987310][ T489] ? f2fs_getattr+0x670/0x670 [ 55.992140][ T489] notify_change+0xab3/0xe40 [ 55.997080][ T489] do_truncate+0x186/0x210 [ 56.002270][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 56.008219][ T489] ? __kasan_check_read+0x11/0x20 [ 56.013594][ T489] path_openat+0x2aab/0x3160 [ 56.018637][ T489] ? __stack_depot_save+0x479/0x4c0 [ 56.024272][ T489] ? getname+0x19/0x20 [ 56.028609][ T489] ? do_filp_open+0x3e0/0x3e0 [ 56.034545][ T489] ? expand_files+0xde/0x8e0 [ 56.040316][ T489] do_filp_open+0x1b3/0x3e0 [ 56.045333][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.050420][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 56.056476][ T489] do_sys_openat2+0x14c/0x6d0 [ 56.061408][ T489] ? do_sys_open+0xe0/0xe0 [ 56.066266][ T489] ? __kasan_check_write+0x14/0x20 [ 56.071968][ T489] ? switch_fpu_return+0x197/0x340 [ 56.077260][ T489] ? fpu__clear_all+0x20/0x20 [ 56.082308][ T489] ? ____fput+0x15/0x20 [ 56.086799][ T489] __x64_sys_open+0x11c/0x140 [ 56.091637][ T489] do_syscall_64+0x31/0x40 [ 56.096141][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.102280][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 56.107035][ T489] 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 [ 56.129512][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.138799][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 56.147388][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 56.155810][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 56.164386][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.172781][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 56.182578][ T489] F2FS-fs (loop2): access invalid blkaddr:2 [ 56.188731][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 56.198223][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.209091][ T489] Call Trace: [ 56.212472][ T489] __dump_stack+0x21/0x24 [ 56.217093][ T489] dump_stack_lvl+0x169/0x1d8 [ 56.221895][ T489] ? show_regs_print_info+0x18/0x18 [ 56.227402][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.233820][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 56.239713][ T489] ? set_page_dirty+0x1a2/0x320 [ 56.244829][ T489] dump_stack+0x15/0x1c [ 56.248966][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.254404][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.261016][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.267176][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.273357][ T489] ? data_blkaddr+0x330/0x330 [ 56.278538][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.284637][ T489] ? addrs_per_block+0x110/0x110 [ 56.290061][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 56.295538][ T489] ? __kasan_check_write+0x14/0x20 [ 56.301307][ T489] ? up_write+0x57/0x120 [ 56.305708][ T489] f2fs_truncate_blocks+0x115/0x310 [ 56.311481][ T489] f2fs_truncate+0x1d7/0x3d0 [ 56.317019][ T489] ? f2fs_setattr+0x979/0x1010 [ 56.322682][ T489] f2fs_setattr+0x981/0x1010 [ 56.327537][ T489] ? f2fs_getattr+0x670/0x670 [ 56.332214][ T489] notify_change+0xab3/0xe40 [ 56.337061][ T489] do_truncate+0x186/0x210 [ 56.341871][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 56.347481][ T489] ? __kasan_check_read+0x11/0x20 [ 56.352757][ T489] path_openat+0x2aab/0x3160 [ 56.357523][ T489] ? __stack_depot_save+0x479/0x4c0 [ 56.363138][ T489] ? getname+0x19/0x20 [ 56.367278][ T489] ? do_filp_open+0x3e0/0x3e0 [ 56.372230][ T489] ? expand_files+0xde/0x8e0 [ 56.376895][ T489] do_filp_open+0x1b3/0x3e0 [ 56.381686][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.386435][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 56.391941][ T489] do_sys_openat2+0x14c/0x6d0 [ 56.396832][ T489] ? do_sys_open+0xe0/0xe0 [ 56.401952][ T489] ? __kasan_check_write+0x14/0x20 [ 56.407136][ T489] ? switch_fpu_return+0x197/0x340 [ 56.412868][ T489] ? fpu__clear_all+0x20/0x20 [ 56.417936][ T489] ? ____fput+0x15/0x20 [ 56.422337][ T489] __x64_sys_open+0x11c/0x140 [ 56.427250][ T489] do_syscall_64+0x31/0x40 [ 56.431640][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.438167][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 56.443161][ T489] 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 [ 56.464035][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.472699][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 56.480759][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 56.489535][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 56.498110][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.506438][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 56.515067][ T489] F2FS-fs (loop2): access invalid blkaddr:34 [ 56.521249][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 56.530310][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.540894][ T489] Call Trace: [ 56.544254][ T489] __dump_stack+0x21/0x24 [ 56.549089][ T489] dump_stack_lvl+0x169/0x1d8 [ 56.555031][ T489] ? show_regs_print_info+0x18/0x18 [ 56.560513][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.566934][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 56.572737][ T489] ? set_page_dirty+0x1a2/0x320 [ 56.577916][ T489] dump_stack+0x15/0x1c [ 56.582324][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.588141][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.594699][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.600627][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.606776][ T489] ? data_blkaddr+0x330/0x330 [ 56.611905][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.617438][ T489] ? addrs_per_block+0x110/0x110 [ 56.622628][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 56.628971][ T489] ? __kasan_check_write+0x14/0x20 [ 56.635433][ T489] ? up_write+0x57/0x120 [ 56.640613][ T489] f2fs_truncate_blocks+0x115/0x310 [ 56.646658][ T489] f2fs_truncate+0x1d7/0x3d0 [ 56.652397][ T489] ? f2fs_setattr+0x979/0x1010 [ 56.657403][ T489] f2fs_setattr+0x981/0x1010 [ 56.662590][ T489] ? f2fs_getattr+0x670/0x670 [ 56.668473][ T489] notify_change+0xab3/0xe40 [ 56.673537][ T489] do_truncate+0x186/0x210 [ 56.679504][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 56.686297][ T489] ? __kasan_check_read+0x11/0x20 [ 56.691679][ T489] path_openat+0x2aab/0x3160 [ 56.696700][ T489] ? __stack_depot_save+0x479/0x4c0 [ 56.702241][ T489] ? getname+0x19/0x20 [ 56.706431][ T489] ? do_filp_open+0x3e0/0x3e0 [ 56.711541][ T489] ? expand_files+0xde/0x8e0 [ 56.716381][ T489] do_filp_open+0x1b3/0x3e0 [ 56.721360][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 56.726293][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 56.732409][ T489] do_sys_openat2+0x14c/0x6d0 [ 56.737236][ T489] ? do_sys_open+0xe0/0xe0 [ 56.741628][ T489] ? __kasan_check_write+0x14/0x20 [ 56.747076][ T489] ? switch_fpu_return+0x197/0x340 [ 56.752693][ T489] ? fpu__clear_all+0x20/0x20 [ 56.757560][ T489] ? ____fput+0x15/0x20 [ 56.762166][ T489] __x64_sys_open+0x11c/0x140 [ 56.767172][ T489] do_syscall_64+0x31/0x40 [ 56.771863][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 56.778273][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 56.782979][ T489] 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 [ 56.803678][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.812888][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 56.821184][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 56.829765][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 56.838074][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 56.846508][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 56.854941][ T489] F2FS-fs (loop2): access invalid blkaddr:2 [ 56.861505][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 56.870328][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 56.880795][ T489] Call Trace: [ 56.884607][ T489] __dump_stack+0x21/0x24 [ 56.889369][ T489] dump_stack_lvl+0x169/0x1d8 [ 56.894401][ T489] ? show_regs_print_info+0x18/0x18 [ 56.899878][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 56.906073][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 56.911875][ T489] ? set_page_dirty+0x1a2/0x320 [ 56.917016][ T489] dump_stack+0x15/0x1c [ 56.921324][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 56.926851][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 56.933167][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 56.938876][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 56.944749][ T489] ? data_blkaddr+0x330/0x330 [ 56.949581][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 56.955186][ T489] ? addrs_per_block+0x110/0x110 [ 56.960419][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 56.966255][ T489] ? __kasan_check_write+0x14/0x20 [ 56.971521][ T489] ? up_write+0x57/0x120 [ 56.976104][ T489] f2fs_truncate_blocks+0x115/0x310 [ 56.981724][ T489] f2fs_truncate+0x1d7/0x3d0 [ 56.986472][ T489] ? f2fs_setattr+0x979/0x1010 [ 56.991225][ T489] f2fs_setattr+0x981/0x1010 [ 56.996084][ T489] ? f2fs_getattr+0x670/0x670 [ 57.001513][ T489] notify_change+0xab3/0xe40 [ 57.007238][ T489] do_truncate+0x186/0x210 [ 57.011812][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 57.017511][ T489] ? __kasan_check_read+0x11/0x20 [ 57.022720][ T489] path_openat+0x2aab/0x3160 [ 57.027524][ T489] ? __stack_depot_save+0x479/0x4c0 [ 57.032880][ T489] ? getname+0x19/0x20 [ 57.036948][ T489] ? do_filp_open+0x3e0/0x3e0 [ 57.042215][ T489] ? expand_files+0xde/0x8e0 [ 57.047217][ T489] do_filp_open+0x1b3/0x3e0 [ 57.052111][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.057147][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 57.063112][ T489] do_sys_openat2+0x14c/0x6d0 [ 57.068675][ T489] ? do_sys_open+0xe0/0xe0 [ 57.073260][ T489] ? __kasan_check_write+0x14/0x20 [ 57.078646][ T489] ? switch_fpu_return+0x197/0x340 [ 57.084861][ T489] ? fpu__clear_all+0x20/0x20 [ 57.090417][ T489] ? ____fput+0x15/0x20 [ 57.095102][ T489] __x64_sys_open+0x11c/0x140 [ 57.100274][ T489] do_syscall_64+0x31/0x40 [ 57.105701][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.112460][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 57.117220][ T489] 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 [ 57.138801][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.147633][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 57.156541][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 57.165354][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 57.174145][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.182586][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 57.191403][ T489] F2FS-fs (loop2): access invalid blkaddr:3726726 [ 57.198815][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 57.208187][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.218766][ T489] Call Trace: [ 57.222200][ T489] __dump_stack+0x21/0x24 [ 57.226620][ T489] dump_stack_lvl+0x169/0x1d8 [ 57.231838][ T489] ? show_regs_print_info+0x18/0x18 [ 57.237605][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.244364][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 57.250023][ T489] ? set_page_dirty+0x1a2/0x320 [ 57.255310][ T489] dump_stack+0x15/0x1c [ 57.259987][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.265608][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.272282][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.278390][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.284272][ T489] ? data_blkaddr+0x330/0x330 [ 57.289025][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.294638][ T489] ? addrs_per_block+0x110/0x110 [ 57.299969][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 57.305725][ T489] ? __kasan_check_write+0x14/0x20 [ 57.311169][ T489] ? up_write+0x57/0x120 [ 57.316003][ T489] f2fs_truncate_blocks+0x115/0x310 [ 57.321835][ T489] f2fs_truncate+0x1d7/0x3d0 [ 57.326912][ T489] ? f2fs_setattr+0x979/0x1010 [ 57.332355][ T489] f2fs_setattr+0x981/0x1010 [ 57.336935][ T489] ? f2fs_getattr+0x670/0x670 [ 57.341825][ T489] notify_change+0xab3/0xe40 [ 57.346759][ T489] do_truncate+0x186/0x210 [ 57.351588][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 57.357340][ T489] ? __kasan_check_read+0x11/0x20 [ 57.362723][ T489] path_openat+0x2aab/0x3160 [ 57.368154][ T489] ? __stack_depot_save+0x479/0x4c0 [ 57.373372][ T489] ? getname+0x19/0x20 [ 57.377690][ T489] ? do_filp_open+0x3e0/0x3e0 [ 57.382667][ T489] ? expand_files+0xde/0x8e0 [ 57.387412][ T489] do_filp_open+0x1b3/0x3e0 [ 57.392270][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.397099][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 57.402363][ T489] do_sys_openat2+0x14c/0x6d0 [ 57.407364][ T489] ? do_sys_open+0xe0/0xe0 [ 57.412206][ T489] ? __kasan_check_write+0x14/0x20 [ 57.417650][ T489] ? switch_fpu_return+0x197/0x340 [ 57.423270][ T489] ? fpu__clear_all+0x20/0x20 [ 57.428211][ T489] ? ____fput+0x15/0x20 [ 57.432637][ T489] __x64_sys_open+0x11c/0x140 [ 57.438295][ T489] do_syscall_64+0x31/0x40 [ 57.443069][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.449223][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 57.453978][ T489] 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 [ 57.474995][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.483963][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 57.492174][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 57.500920][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 57.509454][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.518273][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 57.528606][ T489] F2FS-fs (loop2): access invalid blkaddr:131088 [ 57.535588][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 57.545473][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.556044][ T489] Call Trace: [ 57.559780][ T489] __dump_stack+0x21/0x24 [ 57.564385][ T489] dump_stack_lvl+0x169/0x1d8 [ 57.570005][ T489] ? show_regs_print_info+0x18/0x18 [ 57.575636][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.581543][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 57.587519][ T489] ? set_page_dirty+0x1a2/0x320 [ 57.592783][ T489] dump_stack+0x15/0x1c [ 57.597094][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.602737][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.609226][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.614923][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.620948][ T489] ? data_blkaddr+0x330/0x330 [ 57.626134][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.631670][ T489] ? addrs_per_block+0x110/0x110 [ 57.636861][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 57.642480][ T489] ? __kasan_check_write+0x14/0x20 [ 57.648097][ T489] ? up_write+0x57/0x120 [ 57.653064][ T489] f2fs_truncate_blocks+0x115/0x310 [ 57.658628][ T489] f2fs_truncate+0x1d7/0x3d0 [ 57.663464][ T489] ? f2fs_setattr+0x979/0x1010 [ 57.668941][ T489] f2fs_setattr+0x981/0x1010 [ 57.674380][ T489] ? f2fs_getattr+0x670/0x670 [ 57.679216][ T489] notify_change+0xab3/0xe40 [ 57.684149][ T489] do_truncate+0x186/0x210 [ 57.688987][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 57.694793][ T489] ? __kasan_check_read+0x11/0x20 [ 57.700166][ T489] path_openat+0x2aab/0x3160 [ 57.704740][ T489] ? __stack_depot_save+0x479/0x4c0 [ 57.710114][ T489] ? getname+0x19/0x20 [ 57.714166][ T489] ? do_filp_open+0x3e0/0x3e0 [ 57.719176][ T489] ? expand_files+0xde/0x8e0 [ 57.724201][ T489] do_filp_open+0x1b3/0x3e0 [ 57.728989][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 57.733671][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 57.739031][ T489] do_sys_openat2+0x14c/0x6d0 [ 57.743975][ T489] ? do_sys_open+0xe0/0xe0 [ 57.748715][ T489] ? __kasan_check_write+0x14/0x20 [ 57.754096][ T489] ? switch_fpu_return+0x197/0x340 [ 57.759446][ T489] ? fpu__clear_all+0x20/0x20 [ 57.764532][ T489] ? ____fput+0x15/0x20 [ 57.769101][ T489] __x64_sys_open+0x11c/0x140 [ 57.774560][ T489] do_syscall_64+0x31/0x40 [ 57.779257][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 57.786152][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 57.790648][ T489] 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 [ 57.812587][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 57.822184][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 57.831291][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 57.840463][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 57.848994][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.857600][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 57.866607][ T489] F2FS-fs (loop2): access invalid blkaddr:88 [ 57.872781][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 57.881824][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 57.892235][ T489] Call Trace: [ 57.895615][ T489] __dump_stack+0x21/0x24 [ 57.900392][ T489] dump_stack_lvl+0x169/0x1d8 [ 57.905305][ T489] ? show_regs_print_info+0x18/0x18 [ 57.910566][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 57.916557][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 57.922318][ T489] ? set_page_dirty+0x1a2/0x320 [ 57.927759][ T489] dump_stack+0x15/0x1c [ 57.932248][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 57.937952][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 57.944400][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 57.950290][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 57.956439][ T489] ? data_blkaddr+0x330/0x330 [ 57.961204][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 57.967011][ T489] ? addrs_per_block+0x110/0x110 [ 57.972200][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 57.977903][ T489] ? __kasan_check_write+0x14/0x20 [ 57.983182][ T489] ? up_write+0x57/0x120 [ 57.987581][ T489] f2fs_truncate_blocks+0x115/0x310 [ 57.993019][ T489] f2fs_truncate+0x1d7/0x3d0 [ 57.997970][ T489] ? f2fs_setattr+0x979/0x1010 [ 58.003176][ T489] f2fs_setattr+0x981/0x1010 [ 58.008815][ T489] ? f2fs_getattr+0x670/0x670 [ 58.014076][ T489] notify_change+0xab3/0xe40 [ 58.019191][ T489] do_truncate+0x186/0x210 [ 58.024535][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 58.030661][ T489] ? __kasan_check_read+0x11/0x20 [ 58.036385][ T489] path_openat+0x2aab/0x3160 [ 58.041307][ T489] ? __stack_depot_save+0x479/0x4c0 [ 58.046972][ T489] ? getname+0x19/0x20 [ 58.051477][ T489] ? do_filp_open+0x3e0/0x3e0 [ 58.056668][ T489] ? expand_files+0xde/0x8e0 [ 58.061505][ T489] do_filp_open+0x1b3/0x3e0 [ 58.066258][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.071380][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 58.077298][ T489] do_sys_openat2+0x14c/0x6d0 [ 58.082340][ T489] ? do_sys_open+0xe0/0xe0 [ 58.087467][ T489] ? __kasan_check_write+0x14/0x20 [ 58.093324][ T489] ? switch_fpu_return+0x197/0x340 [ 58.098995][ T489] ? fpu__clear_all+0x20/0x20 [ 58.104526][ T489] ? ____fput+0x15/0x20 [ 58.109004][ T489] __x64_sys_open+0x11c/0x140 [ 58.113942][ T489] do_syscall_64+0x31/0x40 [ 58.118656][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.124711][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 58.130012][ T489] 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 [ 58.151746][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.160663][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 58.168874][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 58.177531][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 58.185740][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.194140][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 58.203051][ T489] F2FS-fs (loop2): access invalid blkaddr:128 [ 58.209418][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 58.218710][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.229547][ T489] Call Trace: [ 58.232955][ T489] __dump_stack+0x21/0x24 [ 58.237455][ T489] dump_stack_lvl+0x169/0x1d8 [ 58.242404][ T489] ? show_regs_print_info+0x18/0x18 [ 58.247814][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.253883][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 58.259591][ T489] ? set_page_dirty+0x1a2/0x320 [ 58.265360][ T489] dump_stack+0x15/0x1c [ 58.269736][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.275458][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.282235][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.288217][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.294361][ T489] ? data_blkaddr+0x330/0x330 [ 58.299505][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.305207][ T489] ? addrs_per_block+0x110/0x110 [ 58.310351][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 58.315996][ T489] ? __kasan_check_write+0x14/0x20 [ 58.322233][ T489] ? up_write+0x57/0x120 [ 58.328428][ T489] f2fs_truncate_blocks+0x115/0x310 [ 58.335801][ T489] f2fs_truncate+0x1d7/0x3d0 [ 58.341288][ T489] ? f2fs_setattr+0x979/0x1010 [ 58.346388][ T489] f2fs_setattr+0x981/0x1010 [ 58.351450][ T489] ? f2fs_getattr+0x670/0x670 [ 58.356398][ T489] notify_change+0xab3/0xe40 [ 58.361433][ T489] do_truncate+0x186/0x210 [ 58.366198][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 58.372529][ T489] ? __kasan_check_read+0x11/0x20 [ 58.377878][ T489] path_openat+0x2aab/0x3160 [ 58.382825][ T489] ? __stack_depot_save+0x479/0x4c0 [ 58.388104][ T489] ? getname+0x19/0x20 [ 58.392336][ T489] ? do_filp_open+0x3e0/0x3e0 [ 58.397159][ T489] ? expand_files+0xde/0x8e0 [ 58.402072][ T489] do_filp_open+0x1b3/0x3e0 [ 58.407091][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.411757][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 58.417542][ T489] do_sys_openat2+0x14c/0x6d0 [ 58.422844][ T489] ? do_sys_open+0xe0/0xe0 [ 58.427420][ T489] ? __kasan_check_write+0x14/0x20 [ 58.432967][ T489] ? switch_fpu_return+0x197/0x340 [ 58.438893][ T489] ? fpu__clear_all+0x20/0x20 [ 58.443952][ T489] ? ____fput+0x15/0x20 [ 58.448176][ T489] __x64_sys_open+0x11c/0x140 [ 58.453183][ T489] do_syscall_64+0x31/0x40 [ 58.458225][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.464378][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 58.468951][ T489] 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 [ 58.489273][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.498204][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 58.506563][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 58.515025][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 58.523411][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.531952][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 58.541042][ T489] F2FS-fs (loop2): access invalid blkaddr:401332224 [ 58.548254][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 58.557169][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.567932][ T489] Call Trace: [ 58.571241][ T489] __dump_stack+0x21/0x24 [ 58.575728][ T489] dump_stack_lvl+0x169/0x1d8 [ 58.580561][ T489] ? show_regs_print_info+0x18/0x18 [ 58.586096][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.592327][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 58.597860][ T489] ? set_page_dirty+0x1a2/0x320 [ 58.602952][ T489] dump_stack+0x15/0x1c [ 58.607265][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.613418][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.619960][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.625841][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.631777][ T489] ? data_blkaddr+0x330/0x330 [ 58.636698][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.642491][ T489] ? addrs_per_block+0x110/0x110 [ 58.647876][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 58.653585][ T489] ? __kasan_check_write+0x14/0x20 [ 58.659274][ T489] ? up_write+0x57/0x120 [ 58.663755][ T489] f2fs_truncate_blocks+0x115/0x310 [ 58.669284][ T489] f2fs_truncate+0x1d7/0x3d0 [ 58.674038][ T489] ? f2fs_setattr+0x979/0x1010 [ 58.679582][ T489] f2fs_setattr+0x981/0x1010 [ 58.684386][ T489] ? f2fs_getattr+0x670/0x670 [ 58.689508][ T489] notify_change+0xab3/0xe40 [ 58.694669][ T489] do_truncate+0x186/0x210 [ 58.699418][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 58.705131][ T489] ? __kasan_check_read+0x11/0x20 [ 58.710245][ T489] path_openat+0x2aab/0x3160 [ 58.715332][ T489] ? __stack_depot_save+0x479/0x4c0 [ 58.720800][ T489] ? getname+0x19/0x20 [ 58.725028][ T489] ? do_filp_open+0x3e0/0x3e0 [ 58.730055][ T489] ? expand_files+0xde/0x8e0 [ 58.735273][ T489] do_filp_open+0x1b3/0x3e0 [ 58.740412][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 58.745171][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 58.750553][ T489] do_sys_openat2+0x14c/0x6d0 [ 58.755673][ T489] ? do_sys_open+0xe0/0xe0 [ 58.760395][ T489] ? __kasan_check_write+0x14/0x20 [ 58.765842][ T489] ? switch_fpu_return+0x197/0x340 [ 58.771212][ T489] ? fpu__clear_all+0x20/0x20 [ 58.776366][ T489] ? ____fput+0x15/0x20 [ 58.780820][ T489] __x64_sys_open+0x11c/0x140 [ 58.785738][ T489] do_syscall_64+0x31/0x40 [ 58.790282][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 58.796507][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 58.801085][ T489] 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 [ 58.822406][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 58.831408][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 58.839878][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 58.848735][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 58.857471][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 58.866145][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 58.875497][ T489] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 58.882511][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 58.892418][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 58.902909][ T489] Call Trace: [ 58.906462][ T489] __dump_stack+0x21/0x24 [ 58.910871][ T489] dump_stack_lvl+0x169/0x1d8 [ 58.915786][ T489] ? show_regs_print_info+0x18/0x18 [ 58.921216][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 58.927135][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 58.932990][ T489] ? set_page_dirty+0x1a2/0x320 [ 58.938009][ T489] dump_stack+0x15/0x1c [ 58.942241][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 58.947763][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 58.954432][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 58.960352][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 58.966432][ T489] ? data_blkaddr+0x330/0x330 [ 58.971182][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 58.977127][ T489] ? addrs_per_block+0x110/0x110 [ 58.982880][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 58.988675][ T489] ? __kasan_check_write+0x14/0x20 [ 58.994218][ T489] ? up_write+0x57/0x120 [ 58.998910][ T489] f2fs_truncate_blocks+0x115/0x310 [ 59.004305][ T489] f2fs_truncate+0x1d7/0x3d0 [ 59.009060][ T489] ? f2fs_setattr+0x979/0x1010 [ 59.014069][ T489] f2fs_setattr+0x981/0x1010 [ 59.018825][ T489] ? f2fs_getattr+0x670/0x670 [ 59.023917][ T489] notify_change+0xab3/0xe40 [ 59.028988][ T489] do_truncate+0x186/0x210 [ 59.033985][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 59.039862][ T489] ? __kasan_check_read+0x11/0x20 [ 59.046093][ T489] path_openat+0x2aab/0x3160 [ 59.051216][ T489] ? __stack_depot_save+0x479/0x4c0 [ 59.057365][ T489] ? getname+0x19/0x20 [ 59.061764][ T489] ? do_filp_open+0x3e0/0x3e0 [ 59.066762][ T489] ? expand_files+0xde/0x8e0 [ 59.071528][ T489] do_filp_open+0x1b3/0x3e0 [ 59.076334][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.081026][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 59.086566][ T489] do_sys_openat2+0x14c/0x6d0 [ 59.091665][ T489] ? do_sys_open+0xe0/0xe0 [ 59.096366][ T489] ? __kasan_check_write+0x14/0x20 [ 59.101734][ T489] ? switch_fpu_return+0x197/0x340 [ 59.107182][ T489] ? fpu__clear_all+0x20/0x20 [ 59.112622][ T489] ? ____fput+0x15/0x20 [ 59.117041][ T489] __x64_sys_open+0x11c/0x140 [ 59.122097][ T489] do_syscall_64+0x31/0x40 [ 59.126941][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.133183][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 59.138012][ T489] 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 [ 59.159099][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.167806][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 59.175941][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 59.184248][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 59.192375][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.200408][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 59.209227][ T489] F2FS-fs (loop2): access invalid blkaddr:401332240 [ 59.216244][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 59.225311][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.235796][ T489] Call Trace: [ 59.239340][ T489] __dump_stack+0x21/0x24 [ 59.244037][ T489] dump_stack_lvl+0x169/0x1d8 [ 59.248882][ T489] ? show_regs_print_info+0x18/0x18 [ 59.254606][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.260388][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 59.266198][ T489] ? set_page_dirty+0x1a2/0x320 [ 59.271371][ T489] dump_stack+0x15/0x1c [ 59.275785][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.281537][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.288027][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.293910][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.300115][ T489] ? data_blkaddr+0x330/0x330 [ 59.305219][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.310838][ T489] ? addrs_per_block+0x110/0x110 [ 59.315846][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 59.321196][ T489] ? __kasan_check_write+0x14/0x20 [ 59.326642][ T489] ? up_write+0x57/0x120 [ 59.331213][ T489] f2fs_truncate_blocks+0x115/0x310 [ 59.336701][ T489] f2fs_truncate+0x1d7/0x3d0 [ 59.341785][ T489] ? f2fs_setattr+0x979/0x1010 [ 59.346698][ T489] f2fs_setattr+0x981/0x1010 [ 59.351833][ T489] ? f2fs_getattr+0x670/0x670 [ 59.356937][ T489] notify_change+0xab3/0xe40 [ 59.362433][ T489] do_truncate+0x186/0x210 [ 59.367155][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 59.372824][ T489] ? __kasan_check_read+0x11/0x20 [ 59.378182][ T489] path_openat+0x2aab/0x3160 [ 59.383338][ T489] ? __stack_depot_save+0x479/0x4c0 [ 59.388833][ T489] ? getname+0x19/0x20 [ 59.393508][ T489] ? do_filp_open+0x3e0/0x3e0 [ 59.398553][ T489] ? expand_files+0xde/0x8e0 [ 59.403384][ T489] do_filp_open+0x1b3/0x3e0 [ 59.408045][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.412808][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 59.418255][ T489] do_sys_openat2+0x14c/0x6d0 [ 59.423264][ T489] ? do_sys_open+0xe0/0xe0 [ 59.427924][ T489] ? __kasan_check_write+0x14/0x20 [ 59.433191][ T489] ? switch_fpu_return+0x197/0x340 [ 59.438533][ T489] ? fpu__clear_all+0x20/0x20 [ 59.443443][ T489] ? ____fput+0x15/0x20 [ 59.447766][ T489] __x64_sys_open+0x11c/0x140 [ 59.452420][ T489] do_syscall_64+0x31/0x40 [ 59.457092][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.463220][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 59.467874][ T489] 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 [ 59.488525][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.497098][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 59.505307][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 59.513631][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 59.521750][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.529983][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 59.539632][ T489] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 59.546816][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 59.555926][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.566415][ T489] Call Trace: [ 59.570167][ T489] __dump_stack+0x21/0x24 [ 59.575090][ T489] dump_stack_lvl+0x169/0x1d8 [ 59.579852][ T489] ? show_regs_print_info+0x18/0x18 [ 59.585201][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.590896][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 59.596741][ T489] ? set_page_dirty+0x1a2/0x320 [ 59.601905][ T489] dump_stack+0x15/0x1c [ 59.606332][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.612109][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.618643][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.624359][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.630360][ T489] ? data_blkaddr+0x330/0x330 [ 59.635886][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.641518][ T489] ? addrs_per_block+0x110/0x110 [ 59.646996][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 59.652440][ T489] ? __kasan_check_write+0x14/0x20 [ 59.657700][ T489] ? up_write+0x57/0x120 [ 59.662368][ T489] f2fs_truncate_blocks+0x115/0x310 [ 59.668770][ T489] f2fs_truncate+0x1d7/0x3d0 [ 59.673733][ T489] ? f2fs_setattr+0x979/0x1010 [ 59.679184][ T489] f2fs_setattr+0x981/0x1010 [ 59.683879][ T489] ? f2fs_getattr+0x670/0x670 [ 59.688635][ T489] notify_change+0xab3/0xe40 [ 59.693206][ T489] do_truncate+0x186/0x210 [ 59.697854][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 59.703369][ T489] ? __kasan_check_read+0x11/0x20 [ 59.708548][ T489] path_openat+0x2aab/0x3160 [ 59.713406][ T489] ? __stack_depot_save+0x479/0x4c0 [ 59.718933][ T489] ? getname+0x19/0x20 [ 59.723075][ T489] ? do_filp_open+0x3e0/0x3e0 [ 59.728188][ T489] ? expand_files+0xde/0x8e0 [ 59.733039][ T489] do_filp_open+0x1b3/0x3e0 [ 59.737867][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 59.742442][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 59.747619][ T489] do_sys_openat2+0x14c/0x6d0 [ 59.752686][ T489] ? do_sys_open+0xe0/0xe0 [ 59.757459][ T489] ? __kasan_check_write+0x14/0x20 [ 59.762761][ T489] ? switch_fpu_return+0x197/0x340 [ 59.768233][ T489] ? fpu__clear_all+0x20/0x20 [ 59.773302][ T489] ? ____fput+0x15/0x20 [ 59.777668][ T489] __x64_sys_open+0x11c/0x140 [ 59.782535][ T489] do_syscall_64+0x31/0x40 [ 59.787113][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 59.793199][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 59.797587][ T489] 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 [ 59.818427][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 59.827202][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 59.835774][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 59.844835][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 59.853317][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 59.861995][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 59.872034][ T489] F2FS-fs (loop2): access invalid blkaddr:768 [ 59.879234][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 59.888223][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 59.898751][ T489] Call Trace: [ 59.902399][ T489] __dump_stack+0x21/0x24 [ 59.906890][ T489] dump_stack_lvl+0x169/0x1d8 [ 59.911863][ T489] ? show_regs_print_info+0x18/0x18 [ 59.917303][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 59.923267][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 59.929662][ T489] ? set_page_dirty+0x1a2/0x320 [ 59.934933][ T489] dump_stack+0x15/0x1c [ 59.939109][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 59.944965][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 59.951364][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 59.957088][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 59.963452][ T489] ? data_blkaddr+0x330/0x330 [ 59.968564][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 59.974300][ T489] ? addrs_per_block+0x110/0x110 [ 59.979323][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 59.984503][ T489] ? __kasan_check_write+0x14/0x20 [ 59.989881][ T489] ? up_write+0x57/0x120 [ 59.994115][ T489] f2fs_truncate_blocks+0x115/0x310 [ 59.999805][ T489] f2fs_truncate+0x1d7/0x3d0 [ 60.004458][ T489] ? f2fs_setattr+0x979/0x1010 [ 60.009582][ T489] f2fs_setattr+0x981/0x1010 [ 60.014602][ T489] ? f2fs_getattr+0x670/0x670 [ 60.019967][ T489] notify_change+0xab3/0xe40 [ 60.024809][ T489] do_truncate+0x186/0x210 [ 60.030102][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 60.037103][ T489] ? __kasan_check_read+0x11/0x20 [ 60.043161][ T489] path_openat+0x2aab/0x3160 [ 60.048532][ T489] ? __stack_depot_save+0x479/0x4c0 [ 60.057193][ T489] ? getname+0x19/0x20 [ 60.062284][ T489] ? do_filp_open+0x3e0/0x3e0 [ 60.068295][ T489] ? expand_files+0xde/0x8e0 [ 60.073529][ T489] do_filp_open+0x1b3/0x3e0 [ 60.078417][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 60.083076][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 60.088707][ T489] do_sys_openat2+0x14c/0x6d0 [ 60.093818][ T489] ? do_sys_open+0xe0/0xe0 [ 60.098475][ T489] ? __kasan_check_write+0x14/0x20 [ 60.104211][ T489] ? switch_fpu_return+0x197/0x340 [ 60.109831][ T489] ? fpu__clear_all+0x20/0x20 [ 60.115101][ T489] ? ____fput+0x15/0x20 [ 60.119675][ T489] __x64_sys_open+0x11c/0x140 [ 60.124487][ T489] do_syscall_64+0x31/0x40 [ 60.129192][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.135766][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 60.140680][ T489] 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 [ 60.162680][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.172670][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 60.182113][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 60.190880][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 60.199899][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.208561][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 60.217851][ T489] F2FS-fs (loop2): access invalid blkaddr:1 [ 60.224088][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 60.233650][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.244272][ T489] Call Trace: [ 60.247960][ T489] __dump_stack+0x21/0x24 [ 60.252273][ T489] dump_stack_lvl+0x169/0x1d8 [ 60.257013][ T489] ? show_regs_print_info+0x18/0x18 [ 60.262698][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.269129][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 60.275078][ T489] ? set_page_dirty+0x1a2/0x320 [ 60.280823][ T489] dump_stack+0x15/0x1c [ 60.284978][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.290860][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.297267][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 60.303699][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 60.309705][ T489] ? data_blkaddr+0x330/0x330 [ 60.314414][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 60.320392][ T489] ? addrs_per_block+0x110/0x110 [ 60.326031][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 60.331721][ T489] ? __kasan_check_write+0x14/0x20 [ 60.337340][ T489] ? up_write+0x57/0x120 [ 60.341827][ T489] f2fs_truncate_blocks+0x115/0x310 [ 60.347289][ T489] f2fs_truncate+0x1d7/0x3d0 [ 60.353157][ T489] ? f2fs_setattr+0x979/0x1010 [ 60.358071][ T489] f2fs_setattr+0x981/0x1010 [ 60.362937][ T489] ? f2fs_getattr+0x670/0x670 [ 60.368231][ T489] notify_change+0xab3/0xe40 [ 60.373599][ T489] do_truncate+0x186/0x210 [ 60.378379][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 60.384083][ T489] ? __kasan_check_read+0x11/0x20 [ 60.389603][ T489] path_openat+0x2aab/0x3160 [ 60.394945][ T489] ? __stack_depot_save+0x479/0x4c0 [ 60.400580][ T489] ? getname+0x19/0x20 [ 60.404864][ T489] ? do_filp_open+0x3e0/0x3e0 [ 60.409737][ T489] ? expand_files+0xde/0x8e0 [ 60.415015][ T489] do_filp_open+0x1b3/0x3e0 [ 60.419861][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 60.424522][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 60.429987][ T489] do_sys_openat2+0x14c/0x6d0 [ 60.434755][ T489] ? do_sys_open+0xe0/0xe0 [ 60.439331][ T489] ? __kasan_check_write+0x14/0x20 [ 60.445146][ T489] ? switch_fpu_return+0x197/0x340 [ 60.450613][ T489] ? fpu__clear_all+0x20/0x20 [ 60.455811][ T489] ? ____fput+0x15/0x20 [ 60.460524][ T489] __x64_sys_open+0x11c/0x140 [ 60.465809][ T489] do_syscall_64+0x31/0x40 [ 60.470306][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.476878][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 60.481618][ T489] 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 [ 60.502279][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.511156][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 60.520103][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 60.529027][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 60.537971][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.546795][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 60.556637][ T489] F2FS-fs (loop2): access invalid blkaddr:371 [ 60.563092][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 60.572479][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.583424][ T489] Call Trace: [ 60.586700][ T489] __dump_stack+0x21/0x24 [ 60.591004][ T489] dump_stack_lvl+0x169/0x1d8 [ 60.596123][ T489] ? show_regs_print_info+0x18/0x18 [ 60.601968][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.608113][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 60.614038][ T489] ? set_page_dirty+0x1a2/0x320 [ 60.619476][ T489] dump_stack+0x15/0x1c [ 60.624080][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.629612][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.636274][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 60.642800][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 60.648719][ T489] ? data_blkaddr+0x330/0x330 [ 60.654299][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 60.661138][ T489] ? addrs_per_block+0x110/0x110 [ 60.667354][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 60.673171][ T489] ? __kasan_check_write+0x14/0x20 [ 60.678452][ T489] ? up_write+0x57/0x120 [ 60.683307][ T489] f2fs_truncate_blocks+0x115/0x310 [ 60.688771][ T489] f2fs_truncate+0x1d7/0x3d0 [ 60.693993][ T489] ? f2fs_setattr+0x979/0x1010 [ 60.699339][ T489] f2fs_setattr+0x981/0x1010 [ 60.704495][ T489] ? f2fs_getattr+0x670/0x670 [ 60.709416][ T489] notify_change+0xab3/0xe40 [ 60.714428][ T489] do_truncate+0x186/0x210 [ 60.719014][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 60.724504][ T489] ? __kasan_check_read+0x11/0x20 [ 60.730318][ T489] path_openat+0x2aab/0x3160 [ 60.735415][ T489] ? __stack_depot_save+0x479/0x4c0 [ 60.741318][ T489] ? getname+0x19/0x20 [ 60.745944][ T489] ? do_filp_open+0x3e0/0x3e0 [ 60.751385][ T489] ? expand_files+0xde/0x8e0 [ 60.756145][ T489] do_filp_open+0x1b3/0x3e0 [ 60.761071][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 60.766204][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 60.772088][ T489] do_sys_openat2+0x14c/0x6d0 [ 60.777197][ T489] ? do_sys_open+0xe0/0xe0 [ 60.781853][ T489] ? __kasan_check_write+0x14/0x20 [ 60.787484][ T489] ? switch_fpu_return+0x197/0x340 [ 60.792928][ T489] ? fpu__clear_all+0x20/0x20 [ 60.797588][ T489] ? ____fput+0x15/0x20 [ 60.801892][ T489] __x64_sys_open+0x11c/0x140 [ 60.806649][ T489] do_syscall_64+0x31/0x40 [ 60.811237][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 60.818061][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 60.822855][ T489] 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 [ 60.844968][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 60.854175][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 60.863453][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 60.871868][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 60.881821][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 60.890300][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 60.900415][ T489] F2FS-fs (loop2): access invalid blkaddr:2887778529 [ 60.907388][ T489] CPU: 1 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 60.916498][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 60.927846][ T489] Call Trace: [ 60.931400][ T489] __dump_stack+0x21/0x24 [ 60.935910][ T489] dump_stack_lvl+0x169/0x1d8 [ 60.940795][ T489] ? show_regs_print_info+0x18/0x18 [ 60.946502][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 60.952288][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 60.957871][ T489] ? set_page_dirty+0x1a2/0x320 [ 60.962797][ T489] dump_stack+0x15/0x1c [ 60.967469][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 60.973193][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 60.979338][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 60.985550][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 60.991459][ T489] ? data_blkaddr+0x330/0x330 [ 60.996632][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.002976][ T489] ? addrs_per_block+0x110/0x110 [ 61.008676][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 61.014681][ T489] ? __kasan_check_write+0x14/0x20 [ 61.020550][ T489] ? up_write+0x57/0x120 [ 61.025389][ T489] f2fs_truncate_blocks+0x115/0x310 [ 61.031200][ T489] f2fs_truncate+0x1d7/0x3d0 [ 61.036312][ T489] ? f2fs_setattr+0x979/0x1010 [ 61.041362][ T489] f2fs_setattr+0x981/0x1010 [ 61.046303][ T489] ? f2fs_getattr+0x670/0x670 [ 61.051499][ T489] notify_change+0xab3/0xe40 [ 61.056349][ T489] do_truncate+0x186/0x210 [ 61.061714][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 61.067421][ T489] ? __kasan_check_read+0x11/0x20 [ 61.072723][ T489] path_openat+0x2aab/0x3160 [ 61.078177][ T489] ? __stack_depot_save+0x479/0x4c0 [ 61.084112][ T489] ? getname+0x19/0x20 [ 61.088439][ T489] ? do_filp_open+0x3e0/0x3e0 [ 61.094199][ T489] ? expand_files+0xde/0x8e0 [ 61.099955][ T489] do_filp_open+0x1b3/0x3e0 [ 61.104795][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 61.109809][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 61.115622][ T489] do_sys_openat2+0x14c/0x6d0 [ 61.120459][ T489] ? do_sys_open+0xe0/0xe0 [ 61.125377][ T489] ? __kasan_check_write+0x14/0x20 [ 61.130695][ T489] ? switch_fpu_return+0x197/0x340 [ 61.136201][ T489] ? fpu__clear_all+0x20/0x20 [ 61.141140][ T489] ? ____fput+0x15/0x20 [ 61.145735][ T489] __x64_sys_open+0x11c/0x140 [ 61.150487][ T489] do_syscall_64+0x31/0x40 [ 61.154881][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.161199][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 61.165770][ T489] 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 [ 61.186844][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.196028][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 61.204479][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 61.212944][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 61.221398][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.229731][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 61.238752][ T489] F2FS-fs (loop2): access invalid blkaddr:401333248 [ 61.245396][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 61.254151][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.264621][ T489] Call Trace: [ 61.268774][ T489] __dump_stack+0x21/0x24 [ 61.273945][ T489] dump_stack_lvl+0x169/0x1d8 [ 61.279011][ T489] ? show_regs_print_info+0x18/0x18 [ 61.284556][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 61.290801][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 61.296457][ T489] ? set_page_dirty+0x1a2/0x320 [ 61.301484][ T489] dump_stack+0x15/0x1c [ 61.305727][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 61.311747][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 61.318172][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 61.324283][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 61.330505][ T489] ? data_blkaddr+0x330/0x330 [ 61.335509][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.342144][ T489] ? addrs_per_block+0x110/0x110 [ 61.347437][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 61.353215][ T489] ? __kasan_check_write+0x14/0x20 [ 61.358832][ T489] ? up_write+0x57/0x120 [ 61.363822][ T489] f2fs_truncate_blocks+0x115/0x310 [ 61.370306][ T489] f2fs_truncate+0x1d7/0x3d0 [ 61.375181][ T489] ? f2fs_setattr+0x979/0x1010 [ 61.380641][ T489] f2fs_setattr+0x981/0x1010 [ 61.385374][ T489] ? f2fs_getattr+0x670/0x670 [ 61.390469][ T489] notify_change+0xab3/0xe40 [ 61.395968][ T489] do_truncate+0x186/0x210 [ 61.401518][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 61.407352][ T489] ? __kasan_check_read+0x11/0x20 [ 61.412493][ T489] path_openat+0x2aab/0x3160 [ 61.417813][ T489] ? __stack_depot_save+0x479/0x4c0 [ 61.423961][ T489] ? getname+0x19/0x20 [ 61.428457][ T489] ? do_filp_open+0x3e0/0x3e0 [ 61.433605][ T489] ? expand_files+0xde/0x8e0 [ 61.438260][ T489] do_filp_open+0x1b3/0x3e0 [ 61.443136][ T489] ? vfs_tmpfile+0x2c0/0x2c0 [ 61.448167][ T489] ? get_unused_fd_flags+0x92/0xa0 [ 61.453818][ T489] do_sys_openat2+0x14c/0x6d0 [ 61.459106][ T489] ? do_sys_open+0xe0/0xe0 [ 61.464154][ T489] ? __kasan_check_write+0x14/0x20 [ 61.469956][ T489] ? switch_fpu_return+0x197/0x340 [ 61.475138][ T489] ? fpu__clear_all+0x20/0x20 [ 61.480111][ T489] ? ____fput+0x15/0x20 [ 61.484762][ T489] __x64_sys_open+0x11c/0x140 [ 61.489676][ T489] do_syscall_64+0x31/0x40 [ 61.494772][ T489] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 61.501052][ T489] RIP: 0033:0x7f8fc98cb9a9 [ 61.505449][ T489] 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 [ 61.525882][ T489] RSP: 002b:00007f8fc933c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 61.534885][ T489] RAX: ffffffffffffffda RBX: 00007f8fc9af2fa0 RCX: 00007f8fc98cb9a9 [ 61.543669][ T489] RDX: 0000000000000006 RSI: 000000000014927e RDI: 00002000000000c0 [ 61.552449][ T489] RBP: 00007f8fc994dd69 R08: 0000000000000000 R09: 0000000000000000 [ 61.561001][ T489] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 61.570322][ T489] R13: 0000000000000000 R14: 00007f8fc9af2fa0 R15: 00007ffd281b1ac8 [ 61.582717][ T489] F2FS-fs (loop2): access invalid blkaddr:4294936705 [ 61.589850][ T489] CPU: 0 PID: 489 Comm: syz.2.16 Tainted: G B syzkaller #0 [ 61.599283][ T489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 61.610128][ T489] Call Trace: [ 61.613600][ T489] __dump_stack+0x21/0x24 [ 61.618605][ T489] dump_stack_lvl+0x169/0x1d8 [ 61.620592][ T496] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.623597][ T489] ? show_regs_print_info+0x18/0x18 [ 61.631374][ T496] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.637112][ T489] ? f2fs_set_node_page_dirty+0x222/0x590 [ 61.637124][ T489] ? f2fs_write_node_pages+0x890/0x890 [ 61.637141][ T489] ? set_page_dirty+0x1a2/0x320 [ 61.645519][ T496] device bridge_slave_0 entered promiscuous mode [ 61.652151][ T489] dump_stack+0x15/0x1c [ 61.652161][ T489] f2fs_is_valid_blkaddr+0xc8c/0x1360 [ 61.652171][ T489] f2fs_truncate_data_blocks_range+0x67f/0xec0 [ 61.652181][ T489] f2fs_truncate_data_blocks+0xf7/0x140 [ 61.652191][ T489] f2fs_truncate_inode_blocks+0x63b/0xfb0 [ 61.652202][ T489] ? data_blkaddr+0x330/0x330 [ 61.652212][ T489] f2fs_do_truncate_blocks+0x6bc/0x9a0 [ 61.652220][ T489] ? addrs_per_block+0x110/0x110 [ 61.652230][ T489] ? __dquot_initialize+0x1f4/0xb00 [ 61.652242][ T489] ? __kasan_check_write+0x14/0x20 [ 61.652251][ T489] ? up_write+0x57/0x120 [ 61.652259][ T489] f2fs_truncate_blocks+0x115/0x310 [ 61.652267][ T489] f2fs_truncate+0x1d7/0x3d0 [ 61.652273][ T489] ? f2fs_setattr+0x979/0x1010 [ 61.652281][ T489] f2fs_setattr+0x981/0x1010 [ 61.652289][ T489] ? f2fs_getattr+0x670/0x670 [ 61.652311][ T489] notify_change+0xab3/0xe40 [ 61.660320][ T496] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.663461][ T489] do_truncate+0x186/0x210 [ 61.670711][ T496] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.674873][ T489] ? page_reporting_drain+0x1c0/0x1c0 [ 61.681270][ T496] device bridge_slave_1 entered promiscuous mode [ 61.687724][ T489] ? __kasan_check_read+0x11/0x20