Warning: Permanently added '10.128.1.44' (ED25519) to the list of known hosts. 2026/08/17 00:13:47 parsed 1 programs [ 38.175392][ T30] kauditd_printk_skb: 31 callbacks suppressed [ 38.175406][ T30] audit: type=1400 audit(1786925628.470:105): avc: denied { unlink } for pid=410 comm="syz-executor" name="swap-file" dev="sda1" ino=2027 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 38.265968][ T410] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 38.732159][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.740406][ T419] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.748782][ T419] device bridge_slave_0 entered promiscuous mode [ 38.766118][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.773412][ T419] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.788900][ T419] device bridge_slave_1 entered promiscuous mode [ 38.829635][ T419] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.839298][ T419] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.846632][ T419] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.855138][ T419] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.873235][ T319] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.880806][ T319] bridge0: port 2(bridge_slave_1) entered disabled state [ 38.890597][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 38.898468][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 38.909646][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 38.918177][ T319] bridge0: port 1(bridge_slave_0) entered blocking state [ 38.925791][ T319] bridge0: port 1(bridge_slave_0) entered forwarding state [ 38.935371][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 38.944371][ T319] bridge0: port 2(bridge_slave_1) entered blocking state [ 38.951687][ T319] bridge0: port 2(bridge_slave_1) entered forwarding state [ 38.966065][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 38.975772][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 38.990416][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 39.001917][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 39.012387][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 39.022555][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 39.033243][ T419] device veth0_vlan entered promiscuous mode [ 39.043018][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 39.052232][ T419] device veth1_macvtap entered promiscuous mode [ 39.062390][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 39.073366][ T319] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 39.108015][ T419] syz-executor (419) used greatest stack depth: 21344 bytes left [ 39.558749][ T30] audit: type=1401 audit(1786925629.850:106): op=setxattr invalid_context="u:object_r:app_data_file:s0:c512,c768" [ 39.613087][ T30] audit: type=1400 audit(1786925629.900:107): avc: denied { create } for pid=463 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 39.670192][ T8] device bridge_slave_1 left promiscuous mode [ 39.677581][ T8] bridge0: port 2(bridge_slave_1) entered disabled state [ 39.685977][ T8] device bridge_slave_0 left promiscuous mode [ 39.693567][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 39.704261][ T8] device veth1_macvtap left promiscuous mode [ 39.711440][ T8] device veth0_vlan left promiscuous mode 2026/08/17 00:13:50 executed programs: 0 [ 39.995637][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.005578][ T474] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.015302][ T474] device bridge_slave_0 entered promiscuous mode [ 40.023721][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.031337][ T474] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.039202][ T474] device bridge_slave_1 entered promiscuous mode [ 40.082453][ T474] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.091001][ T474] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.099081][ T474] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.107230][ T474] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.129709][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 40.139392][ T10] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.147888][ T10] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.157367][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 40.166537][ T10] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.174303][ T10] bridge0: port 1(bridge_slave_0) entered forwarding state [ 40.183833][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 40.193800][ T10] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.201795][ T10] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.215611][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 40.226569][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 40.241002][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 40.253889][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 40.264641][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 40.273678][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 40.283417][ T474] device veth0_vlan entered promiscuous mode [ 40.295423][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 40.306961][ T474] device veth1_macvtap entered promiscuous mode [ 40.318005][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 40.327876][ T10] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 40.637939][ T479] loop2: detected capacity change from 0 to 131072 [ 40.697120][ T479] F2FS-fs (loop2): invalid crc value [ 40.706194][ T479] F2FS-fs (loop2): Found nat_bits in checkpoint [ 40.739101][ T479] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 40.750967][ T30] audit: type=1400 audit(1786925631.050:108): avc: denied { mount } for pid=478 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 40.778800][ T30] audit: type=1400 audit(1786925631.050:109): avc: denied { write } for pid=478 comm="syz.2.17" name="/" dev="loop2" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.779574][ T479] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 40.802903][ T30] audit: type=1400 audit(1786925631.050:110): avc: denied { add_name } for pid=478 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 40.810914][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 40.833429][ T30] audit: type=1400 audit(1786925631.050:111): avc: denied { create } for pid=478 comm="syz.2.17" name="file1" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 40.840998][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 40.841030][ T479] Call Trace: [ 40.841036][ T479] [ 40.841042][ T479] __dump_stack+0x21/0x30 [ 40.865170][ T30] audit: type=1400 audit(1786925631.050:112): avc: denied { read write } for pid=478 comm="syz.2.17" name="file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 40.876619][ T479] dump_stack_lvl+0x110/0x170 [ 40.876656][ T479] ? show_regs_print_info+0x20/0x20 [ 40.876669][ T479] ? __kasan_check_write+0x14/0x20 [ 40.876684][ T479] ? f2fs_set_node_page_dirty+0x3d1/0x530 [ 40.881225][ T30] audit: type=1400 audit(1786925631.050:113): avc: denied { open } for pid=478 comm="syz.2.17" path="/0/file1/file1" dev="loop2" ino=7 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 [ 40.884207][ T479] dump_stack+0x15/0x20 [ 40.975940][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 40.982393][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 40.990202][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 40.996280][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 41.002260][ T479] ? data_blkaddr+0x360/0x360 [ 41.007365][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 41.013473][ T479] ? addrs_per_block+0x110/0x110 [ 41.018802][ T479] ? dquot_initialize+0x20/0x20 [ 41.023874][ T479] ? up_write+0x7b/0x290 [ 41.029067][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 41.034865][ T479] f2fs_truncate+0x1d6/0x3d0 [ 41.040042][ T479] f2fs_setattr+0xaeb/0x11c0 [ 41.044715][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 41.049599][ T479] notify_change+0xc30/0xf40 [ 41.054908][ T479] do_truncate+0x1ac/0x240 [ 41.059747][ T479] ? put_page_bootmem+0x190/0x190 [ 41.067715][ T479] path_openat+0x28ce/0x2f80 [ 41.073196][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 41.080389][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 41.086060][ T479] ? __x64_sys_open+0x11c/0x140 [ 41.091766][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 41.097163][ T479] ? do_filp_open+0x400/0x400 [ 41.102495][ T479] do_filp_open+0x1df/0x400 [ 41.107061][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 41.111926][ T479] do_sys_openat2+0x15e/0x7f0 [ 41.116802][ T479] ? __se_sys_futex+0x135/0x330 [ 41.122200][ T479] ? do_sys_open+0xe0/0xe0 [ 41.127442][ T479] ? __x64_sys_futex+0x100/0x100 [ 41.133328][ T479] ? do_writev+0x20c/0x2c0 [ 41.137915][ T479] __x64_sys_open+0x11c/0x140 [ 41.142790][ T479] x64_sys_call+0x3fc/0x9a0 [ 41.147621][ T479] do_syscall_64+0x4c/0xa0 [ 41.152267][ T479] ? clear_bhb_loop+0x50/0xa0 [ 41.157125][ T479] ? clear_bhb_loop+0x50/0xa0 [ 41.161832][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.167806][ T479] RIP: 0033:0x7f8bf6106379 [ 41.172424][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.192214][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.203280][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 41.213838][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 41.224409][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 41.235992][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.245647][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 41.254821][ T479] [ 41.259271][ T479] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 41.267997][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 41.277137][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.289910][ T479] Call Trace: [ 41.293675][ T479] [ 41.297520][ T479] __dump_stack+0x21/0x30 [ 41.302981][ T479] dump_stack_lvl+0x110/0x170 [ 41.308888][ T479] ? show_regs_print_info+0x20/0x20 [ 41.316767][ T479] ? __kasan_check_read+0x11/0x20 [ 41.322542][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 41.329020][ T479] dump_stack+0x15/0x20 [ 41.334563][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 41.340264][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 41.346535][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.353069][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 41.360369][ T479] ? data_blkaddr+0x360/0x360 [ 41.365599][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 41.372383][ T479] ? addrs_per_block+0x110/0x110 [ 41.378327][ T479] ? dquot_initialize+0x20/0x20 [ 41.384034][ T479] ? up_write+0x7b/0x290 [ 41.388382][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 41.393769][ T479] f2fs_truncate+0x1d6/0x3d0 [ 41.398956][ T479] f2fs_setattr+0xaeb/0x11c0 [ 41.403665][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 41.408817][ T479] notify_change+0xc30/0xf40 [ 41.413596][ T479] do_truncate+0x1ac/0x240 [ 41.418534][ T479] ? put_page_bootmem+0x190/0x190 [ 41.424382][ T479] path_openat+0x28ce/0x2f80 [ 41.429795][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 41.435877][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 41.441018][ T479] ? __x64_sys_open+0x11c/0x140 [ 41.446326][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 41.451462][ T479] ? do_filp_open+0x400/0x400 [ 41.456259][ T479] do_filp_open+0x1df/0x400 [ 41.461472][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 41.466553][ T479] do_sys_openat2+0x15e/0x7f0 [ 41.473092][ T479] ? __se_sys_futex+0x135/0x330 [ 41.478387][ T479] ? do_sys_open+0xe0/0xe0 [ 41.483730][ T479] ? __x64_sys_futex+0x100/0x100 [ 41.489053][ T479] ? do_writev+0x20c/0x2c0 [ 41.493476][ T479] __x64_sys_open+0x11c/0x140 [ 41.498542][ T479] x64_sys_call+0x3fc/0x9a0 [ 41.503335][ T479] do_syscall_64+0x4c/0xa0 [ 41.508430][ T479] ? clear_bhb_loop+0x50/0xa0 [ 41.513383][ T479] ? clear_bhb_loop+0x50/0xa0 [ 41.518759][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.525468][ T479] RIP: 0033:0x7f8bf6106379 [ 41.529888][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.551301][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.561162][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 41.570238][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 41.579690][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 41.587864][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.597909][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 41.606489][ T479] [ 41.613524][ T479] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 41.621201][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 41.628960][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 41.641937][ T479] Call Trace: [ 41.645294][ T479] [ 41.648596][ T479] __dump_stack+0x21/0x30 [ 41.653734][ T479] dump_stack_lvl+0x110/0x170 [ 41.658410][ T479] ? show_regs_print_info+0x20/0x20 [ 41.663756][ T479] ? __kasan_check_read+0x11/0x20 [ 41.669968][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 41.676148][ T479] dump_stack+0x15/0x20 [ 41.681168][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 41.688022][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 41.695098][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 41.701898][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 41.707723][ T479] ? data_blkaddr+0x360/0x360 [ 41.713102][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 41.718676][ T479] ? addrs_per_block+0x110/0x110 [ 41.723844][ T479] ? dquot_initialize+0x20/0x20 [ 41.728815][ T479] ? up_write+0x7b/0x290 [ 41.733413][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 41.739493][ T479] f2fs_truncate+0x1d6/0x3d0 [ 41.744675][ T479] f2fs_setattr+0xaeb/0x11c0 [ 41.750816][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 41.756116][ T479] notify_change+0xc30/0xf40 [ 41.761487][ T479] do_truncate+0x1ac/0x240 [ 41.767646][ T479] ? put_page_bootmem+0x190/0x190 [ 41.773935][ T479] path_openat+0x28ce/0x2f80 [ 41.779462][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 41.785360][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 41.790828][ T479] ? __x64_sys_open+0x11c/0x140 [ 41.795958][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 41.801550][ T479] ? do_filp_open+0x400/0x400 [ 41.806516][ T479] do_filp_open+0x1df/0x400 [ 41.811391][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 41.816259][ T479] do_sys_openat2+0x15e/0x7f0 [ 41.822378][ T479] ? __se_sys_futex+0x135/0x330 [ 41.827670][ T479] ? do_sys_open+0xe0/0xe0 [ 41.832604][ T479] ? __x64_sys_futex+0x100/0x100 [ 41.838134][ T479] ? do_writev+0x20c/0x2c0 [ 41.843874][ T479] __x64_sys_open+0x11c/0x140 [ 41.848789][ T479] x64_sys_call+0x3fc/0x9a0 [ 41.854584][ T479] do_syscall_64+0x4c/0xa0 [ 41.860762][ T479] ? clear_bhb_loop+0x50/0xa0 [ 41.866345][ T479] ? clear_bhb_loop+0x50/0xa0 [ 41.871608][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 41.878198][ T479] RIP: 0033:0x7f8bf6106379 [ 41.885421][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 41.915416][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 41.926201][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 41.938079][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 41.947605][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 41.956904][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 41.968258][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 41.978790][ T479] [ 41.983473][ T479] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 41.991273][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 41.999020][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.010093][ T479] Call Trace: [ 42.015105][ T479] [ 42.018208][ T479] __dump_stack+0x21/0x30 [ 42.023191][ T479] dump_stack_lvl+0x110/0x170 [ 42.028428][ T479] ? show_regs_print_info+0x20/0x20 [ 42.033795][ T479] ? __kasan_check_read+0x11/0x20 [ 42.040273][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 42.046694][ T479] dump_stack+0x15/0x20 [ 42.051068][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 42.056649][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 42.063719][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.070393][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 42.077044][ T479] ? data_blkaddr+0x360/0x360 [ 42.082628][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 42.088620][ T479] ? addrs_per_block+0x110/0x110 [ 42.095012][ T479] ? dquot_initialize+0x20/0x20 [ 42.100432][ T479] ? up_write+0x7b/0x290 [ 42.104851][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 42.111490][ T479] f2fs_truncate+0x1d6/0x3d0 [ 42.117346][ T479] f2fs_setattr+0xaeb/0x11c0 [ 42.122519][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 42.127469][ T479] notify_change+0xc30/0xf40 [ 42.133481][ T479] do_truncate+0x1ac/0x240 [ 42.138636][ T479] ? put_page_bootmem+0x190/0x190 [ 42.144923][ T479] path_openat+0x28ce/0x2f80 [ 42.150815][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 42.157852][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 42.163143][ T479] ? __x64_sys_open+0x11c/0x140 [ 42.168584][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 42.173618][ T479] ? do_filp_open+0x400/0x400 [ 42.179610][ T479] do_filp_open+0x1df/0x400 [ 42.185977][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 42.193641][ T479] do_sys_openat2+0x15e/0x7f0 [ 42.199655][ T479] ? __se_sys_futex+0x135/0x330 [ 42.205864][ T479] ? do_sys_open+0xe0/0xe0 [ 42.212465][ T479] ? __x64_sys_futex+0x100/0x100 [ 42.218720][ T479] ? do_writev+0x20c/0x2c0 [ 42.224542][ T479] __x64_sys_open+0x11c/0x140 [ 42.229865][ T479] x64_sys_call+0x3fc/0x9a0 [ 42.235072][ T479] do_syscall_64+0x4c/0xa0 [ 42.240688][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.246902][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.252519][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.259973][ T479] RIP: 0033:0x7f8bf6106379 [ 42.265411][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.290854][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.300921][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 42.310170][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 42.319406][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 42.327877][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.337291][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 42.348461][ T479] [ 42.356612][ T479] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 42.363725][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 42.372316][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.384971][ T479] Call Trace: [ 42.390337][ T479] [ 42.394601][ T479] __dump_stack+0x21/0x30 [ 42.400427][ T479] dump_stack_lvl+0x110/0x170 [ 42.406067][ T479] ? show_regs_print_info+0x20/0x20 [ 42.411673][ T479] ? __kasan_check_read+0x11/0x20 [ 42.419112][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 42.430054][ T479] dump_stack+0x15/0x20 [ 42.436131][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 42.444530][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 42.452288][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.460277][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 42.466000][ T479] ? data_blkaddr+0x360/0x360 [ 42.471434][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 42.479052][ T479] ? addrs_per_block+0x110/0x110 [ 42.485526][ T479] ? dquot_initialize+0x20/0x20 [ 42.491230][ T479] ? up_write+0x7b/0x290 [ 42.496115][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 42.501323][ T479] f2fs_truncate+0x1d6/0x3d0 [ 42.507426][ T479] f2fs_setattr+0xaeb/0x11c0 [ 42.513362][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 42.518815][ T479] notify_change+0xc30/0xf40 [ 42.524643][ T479] do_truncate+0x1ac/0x240 [ 42.529525][ T479] ? put_page_bootmem+0x190/0x190 [ 42.535011][ T479] path_openat+0x28ce/0x2f80 [ 42.539971][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 42.545796][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 42.550992][ T479] ? __x64_sys_open+0x11c/0x140 [ 42.556502][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 42.562856][ T479] ? do_filp_open+0x400/0x400 [ 42.567918][ T479] do_filp_open+0x1df/0x400 [ 42.573124][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 42.579008][ T479] do_sys_openat2+0x15e/0x7f0 [ 42.586519][ T479] ? __se_sys_futex+0x135/0x330 [ 42.591480][ T479] ? do_sys_open+0xe0/0xe0 [ 42.596707][ T479] ? __x64_sys_futex+0x100/0x100 [ 42.601999][ T479] ? do_writev+0x20c/0x2c0 [ 42.606491][ T479] __x64_sys_open+0x11c/0x140 [ 42.611421][ T479] x64_sys_call+0x3fc/0x9a0 [ 42.617002][ T479] do_syscall_64+0x4c/0xa0 [ 42.621503][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.626518][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.631296][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 42.637710][ T479] RIP: 0033:0x7f8bf6106379 [ 42.642512][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 42.663775][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 42.674740][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 42.684353][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 42.693983][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 42.705639][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 42.716939][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 42.726777][ T479] [ 42.732771][ T479] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 42.741221][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 42.750401][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 42.760901][ T479] Call Trace: [ 42.764216][ T479] [ 42.767497][ T479] __dump_stack+0x21/0x30 [ 42.771946][ T479] dump_stack_lvl+0x110/0x170 [ 42.776767][ T479] ? show_regs_print_info+0x20/0x20 [ 42.782270][ T479] ? __kasan_check_read+0x11/0x20 [ 42.789730][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 42.795760][ T479] dump_stack+0x15/0x20 [ 42.799919][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 42.805544][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 42.811954][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 42.819578][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 42.825864][ T479] ? data_blkaddr+0x360/0x360 [ 42.830837][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 42.836372][ T479] ? addrs_per_block+0x110/0x110 [ 42.841372][ T479] ? dquot_initialize+0x20/0x20 [ 42.846425][ T479] ? up_write+0x7b/0x290 [ 42.851328][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 42.856749][ T479] f2fs_truncate+0x1d6/0x3d0 [ 42.862593][ T479] f2fs_setattr+0xaeb/0x11c0 [ 42.867977][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 42.872959][ T479] notify_change+0xc30/0xf40 [ 42.877947][ T479] do_truncate+0x1ac/0x240 [ 42.882733][ T479] ? put_page_bootmem+0x190/0x190 [ 42.888892][ T479] path_openat+0x28ce/0x2f80 [ 42.895242][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 42.901494][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 42.908032][ T479] ? __x64_sys_open+0x11c/0x140 [ 42.913925][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 42.920067][ T479] ? do_filp_open+0x400/0x400 [ 42.925537][ T479] do_filp_open+0x1df/0x400 [ 42.930467][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 42.937719][ T479] do_sys_openat2+0x15e/0x7f0 [ 42.945396][ T479] ? __se_sys_futex+0x135/0x330 [ 42.952203][ T479] ? do_sys_open+0xe0/0xe0 [ 42.960314][ T479] ? __x64_sys_futex+0x100/0x100 [ 42.968791][ T479] ? do_writev+0x20c/0x2c0 [ 42.974229][ T479] __x64_sys_open+0x11c/0x140 [ 42.979615][ T479] x64_sys_call+0x3fc/0x9a0 [ 42.984918][ T479] do_syscall_64+0x4c/0xa0 [ 42.990306][ T479] ? clear_bhb_loop+0x50/0xa0 [ 42.995619][ T479] ? clear_bhb_loop+0x50/0xa0 [ 43.000586][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.006775][ T479] RIP: 0033:0x7f8bf6106379 [ 43.012629][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.033714][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.042411][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 43.051117][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 43.059895][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 43.072526][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.081359][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 43.090612][ T479] [ 43.094346][ T479] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 43.105174][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 43.117019][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.130676][ T479] Call Trace: [ 43.135148][ T479] [ 43.141271][ T479] __dump_stack+0x21/0x30 [ 43.147711][ T479] dump_stack_lvl+0x110/0x170 [ 43.154855][ T479] ? show_regs_print_info+0x20/0x20 [ 43.160402][ T479] ? __kasan_check_read+0x11/0x20 [ 43.166073][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 43.174529][ T479] dump_stack+0x15/0x20 [ 43.181418][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 43.188027][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 43.195886][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.204533][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 43.212747][ T479] ? data_blkaddr+0x360/0x360 [ 43.223430][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 43.233260][ T479] ? addrs_per_block+0x110/0x110 [ 43.243060][ T479] ? dquot_initialize+0x20/0x20 [ 43.253146][ T479] ? up_write+0x7b/0x290 [ 43.260107][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 43.269846][ T479] f2fs_truncate+0x1d6/0x3d0 [ 43.275528][ T479] f2fs_setattr+0xaeb/0x11c0 [ 43.282612][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 43.289950][ T479] notify_change+0xc30/0xf40 [ 43.295168][ T479] do_truncate+0x1ac/0x240 [ 43.301672][ T479] ? put_page_bootmem+0x190/0x190 [ 43.307747][ T479] path_openat+0x28ce/0x2f80 [ 43.313718][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 43.320084][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 43.326209][ T479] ? __x64_sys_open+0x11c/0x140 [ 43.331323][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 43.336725][ T479] ? do_filp_open+0x400/0x400 [ 43.341761][ T479] do_filp_open+0x1df/0x400 [ 43.346769][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 43.352212][ T479] do_sys_openat2+0x15e/0x7f0 [ 43.357244][ T479] ? __se_sys_futex+0x135/0x330 [ 43.362629][ T479] ? do_sys_open+0xe0/0xe0 [ 43.368497][ T479] ? __x64_sys_futex+0x100/0x100 [ 43.374601][ T479] ? do_writev+0x20c/0x2c0 [ 43.379528][ T479] __x64_sys_open+0x11c/0x140 [ 43.384845][ T479] x64_sys_call+0x3fc/0x9a0 [ 43.390976][ T479] do_syscall_64+0x4c/0xa0 [ 43.396477][ T479] ? clear_bhb_loop+0x50/0xa0 [ 43.401643][ T479] ? clear_bhb_loop+0x50/0xa0 [ 43.407130][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.415805][ T479] RIP: 0033:0x7f8bf6106379 [ 43.420806][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.446090][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.455923][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 43.464507][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 43.473547][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 43.482697][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.492185][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 43.501351][ T479] [ 43.506897][ T479] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 43.515536][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 43.525912][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.536952][ T479] Call Trace: [ 43.540539][ T479] [ 43.544447][ T479] __dump_stack+0x21/0x30 [ 43.549574][ T479] dump_stack_lvl+0x110/0x170 [ 43.555099][ T479] ? show_regs_print_info+0x20/0x20 [ 43.560719][ T479] ? __kasan_check_read+0x11/0x20 [ 43.568138][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 43.574929][ T479] dump_stack+0x15/0x20 [ 43.580116][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 43.589318][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 43.597898][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.604585][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 43.611903][ T479] ? data_blkaddr+0x360/0x360 [ 43.617869][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 43.624475][ T479] ? addrs_per_block+0x110/0x110 [ 43.629790][ T479] ? dquot_initialize+0x20/0x20 [ 43.636269][ T479] ? up_write+0x7b/0x290 [ 43.641844][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 43.647314][ T479] f2fs_truncate+0x1d6/0x3d0 [ 43.652629][ T479] f2fs_setattr+0xaeb/0x11c0 [ 43.657520][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 43.662524][ T479] notify_change+0xc30/0xf40 [ 43.667704][ T479] do_truncate+0x1ac/0x240 [ 43.672646][ T479] ? put_page_bootmem+0x190/0x190 [ 43.678010][ T479] path_openat+0x28ce/0x2f80 [ 43.683501][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 43.689514][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 43.695733][ T479] ? __x64_sys_open+0x11c/0x140 [ 43.703488][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 43.708487][ T479] ? do_filp_open+0x400/0x400 [ 43.715467][ T479] do_filp_open+0x1df/0x400 [ 43.723387][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 43.729742][ T479] do_sys_openat2+0x15e/0x7f0 [ 43.735938][ T479] ? __se_sys_futex+0x135/0x330 [ 43.742115][ T479] ? do_sys_open+0xe0/0xe0 [ 43.747947][ T479] ? __x64_sys_futex+0x100/0x100 [ 43.753263][ T479] ? do_writev+0x20c/0x2c0 [ 43.757954][ T479] __x64_sys_open+0x11c/0x140 [ 43.763125][ T479] x64_sys_call+0x3fc/0x9a0 [ 43.769330][ T479] do_syscall_64+0x4c/0xa0 [ 43.775113][ T479] ? clear_bhb_loop+0x50/0xa0 [ 43.780211][ T479] ? clear_bhb_loop+0x50/0xa0 [ 43.785735][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 43.792957][ T479] RIP: 0033:0x7f8bf6106379 [ 43.797796][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 43.820381][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 43.830678][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 43.840349][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 43.850161][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 43.859700][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 43.869368][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 43.879250][ T479] [ 43.884376][ T479] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 43.892644][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 43.902963][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 43.915550][ T479] Call Trace: [ 43.919665][ T479] [ 43.923077][ T479] __dump_stack+0x21/0x30 [ 43.930308][ T479] dump_stack_lvl+0x110/0x170 [ 43.936556][ T479] ? show_regs_print_info+0x20/0x20 [ 43.942413][ T479] ? __kasan_check_read+0x11/0x20 [ 43.948774][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 43.955862][ T479] dump_stack+0x15/0x20 [ 43.960757][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 43.968256][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 43.978062][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 43.984705][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 43.992297][ T479] ? data_blkaddr+0x360/0x360 [ 43.997913][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 44.006201][ T479] ? addrs_per_block+0x110/0x110 [ 44.014926][ T479] ? dquot_initialize+0x20/0x20 [ 44.021558][ T479] ? up_write+0x7b/0x290 [ 44.027630][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 44.034144][ T479] f2fs_truncate+0x1d6/0x3d0 [ 44.040288][ T479] f2fs_setattr+0xaeb/0x11c0 [ 44.045360][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 44.051946][ T479] notify_change+0xc30/0xf40 [ 44.058074][ T479] do_truncate+0x1ac/0x240 [ 44.063996][ T479] ? put_page_bootmem+0x190/0x190 [ 44.072323][ T479] path_openat+0x28ce/0x2f80 [ 44.078848][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.086430][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 44.093902][ T479] ? __x64_sys_open+0x11c/0x140 [ 44.100337][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 44.105908][ T479] ? do_filp_open+0x400/0x400 [ 44.113539][ T479] do_filp_open+0x1df/0x400 [ 44.118667][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.124351][ T479] do_sys_openat2+0x15e/0x7f0 [ 44.130916][ T479] ? __se_sys_futex+0x135/0x330 [ 44.136822][ T479] ? do_sys_open+0xe0/0xe0 [ 44.142462][ T479] ? __x64_sys_futex+0x100/0x100 [ 44.150187][ T479] ? do_writev+0x20c/0x2c0 [ 44.154984][ T479] __x64_sys_open+0x11c/0x140 [ 44.161086][ T479] x64_sys_call+0x3fc/0x9a0 [ 44.166832][ T479] do_syscall_64+0x4c/0xa0 [ 44.174730][ T479] ? clear_bhb_loop+0x50/0xa0 [ 44.180097][ T479] ? clear_bhb_loop+0x50/0xa0 [ 44.185249][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.192034][ T479] RIP: 0033:0x7f8bf6106379 [ 44.197714][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.227251][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.237460][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 44.254740][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 44.270025][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 44.284549][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.298312][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 44.314013][ T479] [ 44.319170][ T479] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 44.329817][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 44.337668][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.350988][ T479] Call Trace: [ 44.355739][ T479] [ 44.359575][ T479] __dump_stack+0x21/0x30 [ 44.365889][ T479] dump_stack_lvl+0x110/0x170 [ 44.372758][ T479] ? show_regs_print_info+0x20/0x20 [ 44.380901][ T479] ? __kasan_check_read+0x11/0x20 [ 44.386716][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 44.395153][ T479] dump_stack+0x15/0x20 [ 44.400103][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 44.405982][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 44.413650][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.419469][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 44.425937][ T479] ? data_blkaddr+0x360/0x360 [ 44.431586][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 44.437214][ T479] ? addrs_per_block+0x110/0x110 [ 44.443116][ T479] ? dquot_initialize+0x20/0x20 [ 44.449649][ T479] ? up_write+0x7b/0x290 [ 44.454818][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 44.462965][ T479] f2fs_truncate+0x1d6/0x3d0 [ 44.472309][ T479] f2fs_setattr+0xaeb/0x11c0 [ 44.482455][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 44.489415][ T479] notify_change+0xc30/0xf40 [ 44.494288][ T479] do_truncate+0x1ac/0x240 [ 44.499884][ T479] ? put_page_bootmem+0x190/0x190 [ 44.505529][ T479] path_openat+0x28ce/0x2f80 [ 44.510222][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.516316][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 44.521879][ T479] ? __x64_sys_open+0x11c/0x140 [ 44.527070][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 44.532394][ T479] ? do_filp_open+0x400/0x400 [ 44.537154][ T479] do_filp_open+0x1df/0x400 [ 44.541731][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.546486][ T479] do_sys_openat2+0x15e/0x7f0 [ 44.551151][ T479] ? __se_sys_futex+0x135/0x330 [ 44.556299][ T479] ? do_sys_open+0xe0/0xe0 [ 44.560708][ T479] ? __x64_sys_futex+0x100/0x100 [ 44.565725][ T479] ? do_writev+0x20c/0x2c0 [ 44.570126][ T479] __x64_sys_open+0x11c/0x140 [ 44.575511][ T479] x64_sys_call+0x3fc/0x9a0 [ 44.580244][ T479] do_syscall_64+0x4c/0xa0 [ 44.584700][ T479] ? clear_bhb_loop+0x50/0xa0 [ 44.589633][ T479] ? clear_bhb_loop+0x50/0xa0 [ 44.595423][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.602405][ T479] RIP: 0033:0x7f8bf6106379 [ 44.608522][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.634450][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.644638][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 44.653360][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 44.661937][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 44.670200][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 44.679005][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 44.688228][ T479] [ 44.695414][ T479] F2FS-fs (loop2): access invalid blkaddr:6 [ 44.702193][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 44.709703][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 44.720861][ T479] Call Trace: [ 44.724139][ T479] [ 44.727179][ T479] __dump_stack+0x21/0x30 [ 44.731845][ T479] dump_stack_lvl+0x110/0x170 [ 44.736530][ T479] ? show_regs_print_info+0x20/0x20 [ 44.741990][ T479] ? __kasan_check_read+0x11/0x20 [ 44.748465][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 44.754698][ T479] dump_stack+0x15/0x20 [ 44.759053][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 44.766843][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 44.774246][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 44.779805][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 44.786337][ T479] ? data_blkaddr+0x360/0x360 [ 44.791739][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 44.797396][ T479] ? addrs_per_block+0x110/0x110 [ 44.802469][ T479] ? dquot_initialize+0x20/0x20 [ 44.807334][ T479] ? up_write+0x7b/0x290 [ 44.812059][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 44.817298][ T479] f2fs_truncate+0x1d6/0x3d0 [ 44.822252][ T479] f2fs_setattr+0xaeb/0x11c0 [ 44.827395][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 44.833046][ T479] notify_change+0xc30/0xf40 [ 44.837953][ T479] do_truncate+0x1ac/0x240 [ 44.844011][ T479] ? put_page_bootmem+0x190/0x190 [ 44.849435][ T479] path_openat+0x28ce/0x2f80 [ 44.855511][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 44.863452][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 44.870159][ T479] ? __x64_sys_open+0x11c/0x140 [ 44.876202][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 44.881623][ T479] ? do_filp_open+0x400/0x400 [ 44.886714][ T479] do_filp_open+0x1df/0x400 [ 44.892417][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 44.897544][ T479] do_sys_openat2+0x15e/0x7f0 [ 44.903149][ T479] ? __se_sys_futex+0x135/0x330 [ 44.908804][ T479] ? do_sys_open+0xe0/0xe0 [ 44.913630][ T479] ? __x64_sys_futex+0x100/0x100 [ 44.919220][ T479] ? do_writev+0x20c/0x2c0 [ 44.923802][ T479] __x64_sys_open+0x11c/0x140 [ 44.929153][ T479] x64_sys_call+0x3fc/0x9a0 [ 44.934601][ T479] do_syscall_64+0x4c/0xa0 [ 44.939058][ T479] ? clear_bhb_loop+0x50/0xa0 [ 44.945109][ T479] ? clear_bhb_loop+0x50/0xa0 [ 44.949885][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.956974][ T479] RIP: 0033:0x7f8bf6106379 [ 44.961775][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 44.986296][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 44.995093][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 45.004154][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.013688][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 45.022693][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.031202][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 45.039650][ T479] [ 45.044029][ T479] F2FS-fs (loop2): access invalid blkaddr:6 [ 45.051347][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.061640][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.075963][ T479] Call Trace: [ 45.080184][ T479] [ 45.083933][ T479] __dump_stack+0x21/0x30 [ 45.089196][ T479] dump_stack_lvl+0x110/0x170 [ 45.095550][ T479] ? show_regs_print_info+0x20/0x20 [ 45.101147][ T479] ? __kasan_check_read+0x11/0x20 [ 45.108628][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 45.116673][ T479] dump_stack+0x15/0x20 [ 45.121910][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 45.128693][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 45.135582][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.142216][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 45.150027][ T479] ? data_blkaddr+0x360/0x360 [ 45.156191][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 45.162549][ T479] ? addrs_per_block+0x110/0x110 [ 45.167854][ T479] ? dquot_initialize+0x20/0x20 [ 45.174215][ T479] ? up_write+0x7b/0x290 [ 45.180238][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 45.185969][ T479] f2fs_truncate+0x1d6/0x3d0 [ 45.191576][ T479] f2fs_setattr+0xaeb/0x11c0 [ 45.197818][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 45.204955][ T479] notify_change+0xc30/0xf40 [ 45.210656][ T479] do_truncate+0x1ac/0x240 [ 45.216728][ T479] ? put_page_bootmem+0x190/0x190 [ 45.223800][ T479] path_openat+0x28ce/0x2f80 [ 45.229208][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 45.236073][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 45.243232][ T479] ? __x64_sys_open+0x11c/0x140 [ 45.249504][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 45.255780][ T479] ? do_filp_open+0x400/0x400 [ 45.261181][ T479] do_filp_open+0x1df/0x400 [ 45.268164][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 45.274094][ T479] do_sys_openat2+0x15e/0x7f0 [ 45.280809][ T479] ? __se_sys_futex+0x135/0x330 [ 45.286221][ T479] ? do_sys_open+0xe0/0xe0 [ 45.293537][ T479] ? __x64_sys_futex+0x100/0x100 [ 45.300644][ T479] ? do_writev+0x20c/0x2c0 [ 45.306119][ T479] __x64_sys_open+0x11c/0x140 [ 45.312586][ T479] x64_sys_call+0x3fc/0x9a0 [ 45.317931][ T479] do_syscall_64+0x4c/0xa0 [ 45.322811][ T479] ? clear_bhb_loop+0x50/0xa0 [ 45.327591][ T479] ? clear_bhb_loop+0x50/0xa0 [ 45.332453][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.339518][ T479] RIP: 0033:0x7f8bf6106379 [ 45.346208][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.375799][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.392713][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 45.404957][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.416218][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 45.426601][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.438669][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 45.448366][ T479] [ 45.452163][ T479] F2FS-fs (loop2): access invalid blkaddr:1 [ 45.460013][ T479] CPU: 1 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.470248][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.489223][ T479] Call Trace: [ 45.494111][ T479] [ 45.498306][ T479] __dump_stack+0x21/0x30 [ 45.503987][ T479] dump_stack_lvl+0x110/0x170 [ 45.510191][ T479] ? show_regs_print_info+0x20/0x20 [ 45.516293][ T479] ? __kasan_check_read+0x11/0x20 [ 45.521947][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 45.529118][ T479] dump_stack+0x15/0x20 [ 45.534726][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 45.540931][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 45.547556][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.553724][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 45.560385][ T479] ? data_blkaddr+0x360/0x360 [ 45.565744][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 45.574928][ T479] ? addrs_per_block+0x110/0x110 [ 45.582192][ T479] ? dquot_initialize+0x20/0x20 [ 45.587508][ T479] ? up_write+0x7b/0x290 [ 45.592473][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 45.598893][ T479] f2fs_truncate+0x1d6/0x3d0 [ 45.603929][ T479] f2fs_setattr+0xaeb/0x11c0 [ 45.609182][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 45.614722][ T479] notify_change+0xc30/0xf40 [ 45.620971][ T479] do_truncate+0x1ac/0x240 [ 45.626571][ T479] ? put_page_bootmem+0x190/0x190 [ 45.633000][ T479] path_openat+0x28ce/0x2f80 [ 45.638024][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 45.644477][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 45.649700][ T479] ? __x64_sys_open+0x11c/0x140 [ 45.657177][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 45.662526][ T479] ? do_filp_open+0x400/0x400 [ 45.667765][ T479] do_filp_open+0x1df/0x400 [ 45.673825][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 45.679955][ T479] do_sys_openat2+0x15e/0x7f0 [ 45.684647][ T479] ? __se_sys_futex+0x135/0x330 [ 45.690649][ T479] ? do_sys_open+0xe0/0xe0 [ 45.695927][ T479] ? __x64_sys_futex+0x100/0x100 [ 45.701917][ T479] ? do_writev+0x20c/0x2c0 [ 45.707750][ T479] __x64_sys_open+0x11c/0x140 [ 45.713797][ T479] x64_sys_call+0x3fc/0x9a0 [ 45.719712][ T479] do_syscall_64+0x4c/0xa0 [ 45.725125][ T479] ? clear_bhb_loop+0x50/0xa0 [ 45.732118][ T479] ? clear_bhb_loop+0x50/0xa0 [ 45.737878][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 45.746507][ T479] RIP: 0033:0x7f8bf6106379 [ 45.751604][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 45.775591][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 45.785778][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 45.795138][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 45.803888][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 45.812605][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 45.820750][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 45.829472][ T479] [ 45.833262][ T479] F2FS-fs (loop2): access invalid blkaddr:1219692001 [ 45.842980][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 45.851283][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 45.862019][ T479] Call Trace: [ 45.866191][ T479] [ 45.869757][ T479] __dump_stack+0x21/0x30 [ 45.874879][ T479] dump_stack_lvl+0x110/0x170 [ 45.880139][ T479] ? show_regs_print_info+0x20/0x20 [ 45.885699][ T479] ? __kasan_check_read+0x11/0x20 [ 45.890821][ T479] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 45.896787][ T479] dump_stack+0x15/0x20 [ 45.901391][ T479] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 45.907569][ T479] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 45.913907][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 45.921372][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 45.928915][ T479] ? data_blkaddr+0x360/0x360 [ 45.935112][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 45.942102][ T479] ? addrs_per_block+0x110/0x110 [ 45.947343][ T479] ? dquot_initialize+0x20/0x20 [ 45.952596][ T479] ? up_write+0x7b/0x290 [ 45.958248][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 45.967214][ T479] f2fs_truncate+0x1d6/0x3d0 [ 45.975330][ T479] f2fs_setattr+0xaeb/0x11c0 [ 45.982007][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 45.986701][ T479] notify_change+0xc30/0xf40 [ 45.991776][ T479] do_truncate+0x1ac/0x240 [ 45.996625][ T479] ? put_page_bootmem+0x190/0x190 [ 46.002685][ T479] path_openat+0x28ce/0x2f80 [ 46.007509][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 46.014001][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 46.021324][ T479] ? __x64_sys_open+0x11c/0x140 [ 46.028063][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 46.033800][ T479] ? do_filp_open+0x400/0x400 [ 46.038846][ T479] do_filp_open+0x1df/0x400 [ 46.043496][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 46.048455][ T479] do_sys_openat2+0x15e/0x7f0 [ 46.053406][ T479] ? __se_sys_futex+0x135/0x330 [ 46.058695][ T479] ? do_sys_open+0xe0/0xe0 [ 46.064301][ T479] ? __x64_sys_futex+0x100/0x100 [ 46.071494][ T479] ? do_writev+0x20c/0x2c0 [ 46.075929][ T479] __x64_sys_open+0x11c/0x140 [ 46.081457][ T479] x64_sys_call+0x3fc/0x9a0 [ 46.086519][ T479] do_syscall_64+0x4c/0xa0 [ 46.092229][ T479] ? clear_bhb_loop+0x50/0xa0 [ 46.097672][ T479] ? clear_bhb_loop+0x50/0xa0 [ 46.102901][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.109103][ T479] RIP: 0033:0x7f8bf6106379 [ 46.113556][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.134442][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.143638][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 46.152276][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.161284][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 46.170208][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.179639][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 46.187996][ T479] [ 46.192145][ T479] ================================================================== [ 46.202788][ T479] BUG: KASAN: use-after-free in f2fs_truncate_data_blocks_range+0x800/0xeb0 [ 46.213917][ T479] Read of size 4 at addr ffff888112bd7000 by task syz.2.17/479 [ 46.222150][ T479] [ 46.224788][ T479] CPU: 0 PID: 479 Comm: syz.2.17 Not tainted syzkaller #0 [ 46.234344][ T479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 46.248180][ T479] Call Trace: [ 46.255947][ T479] [ 46.259465][ T479] __dump_stack+0x21/0x30 [ 46.265072][ T479] dump_stack_lvl+0x110/0x170 [ 46.270187][ T479] ? show_regs_print_info+0x20/0x20 [ 46.277673][ T479] ? load_image+0x3f0/0x3f0 [ 46.283120][ T479] ? rwsem_write_trylock+0x136/0x300 [ 46.289135][ T479] print_address_description+0x7f/0x2c0 [ 46.298056][ T479] ? f2fs_truncate_data_blocks_range+0x800/0xeb0 [ 46.309130][ T479] kasan_report+0x10f/0x150 [ 46.317692][ T479] ? up_write+0x7b/0x290 [ 46.323800][ T479] ? f2fs_truncate_data_blocks_range+0x800/0xeb0 [ 46.333092][ T479] __asan_report_load4_noabort+0x14/0x20 [ 46.341217][ T479] f2fs_truncate_data_blocks_range+0x800/0xeb0 [ 46.353110][ T479] f2fs_truncate_data_blocks+0xf3/0x130 [ 46.370065][ T479] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 46.386043][ T479] ? data_blkaddr+0x360/0x360 [ 46.394667][ T479] f2fs_do_truncate_blocks+0x84c/0xba0 [ 46.406849][ T479] ? addrs_per_block+0x110/0x110 [ 46.414591][ T479] ? dquot_initialize+0x20/0x20 [ 46.423271][ T479] ? up_write+0x7b/0x290 [ 46.431707][ T479] f2fs_truncate_blocks+0x10b/0x310 [ 46.443233][ T479] f2fs_truncate+0x1d6/0x3d0 [ 46.453043][ T479] f2fs_setattr+0xaeb/0x11c0 [ 46.459649][ T479] ? f2fs_getattr+0x6d0/0x6d0 [ 46.467626][ T479] notify_change+0xc30/0xf40 [ 46.478536][ T479] do_truncate+0x1ac/0x240 [ 46.492797][ T479] ? put_page_bootmem+0x190/0x190 [ 46.504703][ T479] path_openat+0x28ce/0x2f80 [ 46.513611][ T479] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 46.523022][ T479] ? __kasan_slab_alloc+0xc9/0xe0 [ 46.528513][ T479] ? __x64_sys_open+0x11c/0x140 [ 46.534102][ T479] ? x64_sys_call+0x3fc/0x9a0 [ 46.539421][ T479] ? do_filp_open+0x400/0x400 [ 46.546507][ T479] do_filp_open+0x1df/0x400 [ 46.552378][ T479] ? vfs_tmpfile+0x2d0/0x2d0 [ 46.558925][ T479] do_sys_openat2+0x15e/0x7f0 [ 46.564448][ T479] ? __se_sys_futex+0x135/0x330 [ 46.572944][ T479] ? do_sys_open+0xe0/0xe0 [ 46.580414][ T479] ? __x64_sys_futex+0x100/0x100 [ 46.586399][ T479] ? do_writev+0x20c/0x2c0 [ 46.593309][ T479] __x64_sys_open+0x11c/0x140 [ 46.599730][ T479] x64_sys_call+0x3fc/0x9a0 [ 46.605744][ T479] do_syscall_64+0x4c/0xa0 [ 46.614776][ T479] ? clear_bhb_loop+0x50/0xa0 [ 46.624517][ T479] ? clear_bhb_loop+0x50/0xa0 [ 46.637587][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.644872][ T479] RIP: 0033:0x7f8bf6106379 [ 46.651693][ T479] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 46.679700][ T479] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 46.692795][ T479] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 46.702047][ T479] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 46.711543][ T479] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 46.721784][ T479] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 46.730721][ T479] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 46.740322][ T479] [ 46.743633][ T479] [ 46.746775][ T479] The buggy address belongs to the page: [ 46.753584][ T479] page:ffffea00044af5c0 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x112bd7 [ 46.765343][ T479] flags: 0x4000000000000000(zone=1) [ 46.773476][ T479] raw: 4000000000000000 ffffea00044afd08 ffffea000469a0c8 0000000000000000 [ 46.786975][ T479] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 46.800034][ T479] page dumped because: kasan: bad access detected [ 46.809165][ T479] page_owner tracks the page as freed [ 46.818044][ T479] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x101c40(GFP_NOFS|__GFP_HARDWALL|__GFP_WRITE), pid 479, ts 40778275182, free_ts 40779119389 [ 46.840627][ T479] post_alloc_hook+0x192/0x1b0 [ 46.845849][ T479] prep_new_page+0x1c/0x110 [ 46.853767][ T479] get_page_from_freelist+0x2c3a/0x2cd0 [ 46.861516][ T479] __alloc_pages+0x1a2/0x460 [ 46.866747][ T479] pagecache_get_page+0xacc/0xdd0 [ 46.873179][ T479] f2fs_write_begin+0x300/0x2300 [ 46.878235][ T479] generic_perform_write+0x2b7/0x690 [ 46.886087][ T479] f2fs_file_write_iter+0xeb5/0x29f0 [ 46.896896][ T479] do_iter_readv_writev+0x477/0x5f0 [ 46.904478][ T479] do_iter_write+0x207/0x7b0 [ 46.912772][ T479] vfs_writev+0x2df/0x570 [ 46.920342][ T479] do_writev+0x14e/0x2c0 [ 46.926433][ T479] __x64_sys_writev+0x7d/0x90 [ 46.932179][ T479] x64_sys_call+0x974/0x9a0 [ 46.938539][ T479] do_syscall_64+0x4c/0xa0 [ 46.943551][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 46.949926][ T479] page last free stack trace: [ 46.955466][ T479] free_unref_page_prepare+0x5fa/0x600 [ 46.961035][ T479] free_unref_page_list+0x138/0x9e0 [ 46.967426][ T479] release_pages+0x1264/0x12c0 [ 46.973005][ T479] __pagevec_release+0x71/0xe0 [ 46.978057][ T479] truncate_inode_pages_range+0x358/0xe50 [ 46.984462][ T479] truncate_setsize+0xbd/0xe0 [ 46.989593][ T479] f2fs_setattr+0xaa9/0x11c0 [ 46.994526][ T479] notify_change+0xc30/0xf40 [ 47.000212][ T479] do_truncate+0x1ac/0x240 [ 47.005181][ T479] path_openat+0x28ce/0x2f80 [ 47.010990][ T479] do_filp_open+0x1df/0x400 [ 47.016891][ T479] do_sys_openat2+0x15e/0x7f0 [ 47.024527][ T479] __x64_sys_open+0x11c/0x140 [ 47.031190][ T479] x64_sys_call+0x3fc/0x9a0 [ 47.036345][ T479] do_syscall_64+0x4c/0xa0 [ 47.041028][ T479] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.046992][ T479] [ 47.049493][ T479] Memory state around the buggy address: [ 47.055371][ T479] ffff888112bd6f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.065119][ T479] ffff888112bd6f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 47.075381][ T479] >ffff888112bd7000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.087343][ T479] ^ [ 47.094045][ T479] ffff888112bd7080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.103238][ T479] ffff888112bd7100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 47.111408][ T479] ================================================================== [ 47.119829][ T479] Disabling lock debugging due to kernel taint [ 47.131788][ T479] F2FS-fs (loop2): Inconsistent i_blocks, ino:7, iblocks:0, sectors:8 [ 47.134616][ T30] audit: type=1400 audit(1786925637.420:114): avc: denied { read } for pid=83 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 [ 47.140613][ T479] F2FS-fs (loop2): dec_valid_node_count: inconsistent i_blocks, ino:7, iblocks:0 [ 47.169006][ T30] audit: type=1400 audit(1786925637.420:115): avc: denied { search } for pid=83 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 [ 47.213783][ T30] audit: type=1400 audit(1786925637.420:116): avc: denied { write } for pid=83 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 2026/08/17 00:13:57 executed programs: 3 [ 47.252407][ T30] audit: type=1400 audit(1786925637.420:117): avc: denied { add_name } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 47.253177][ T474] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 47.287509][ T30] audit: type=1400 audit(1786925637.420:118): avc: denied { create } for pid=83 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 47.294480][ T474] CPU: 0 PID: 474 Comm: syz-executor Tainted: G B syzkaller #0 [ 47.318798][ T30] audit: type=1400 audit(1786925637.420:119): avc: denied { append open } for pid=83 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 [ 47.328197][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.328214][ T474] Call Trace: [ 47.328220][ T474] [ 47.328227][ T474] __dump_stack+0x21/0x30 [ 47.328247][ T474] dump_stack_lvl+0x110/0x170 [ 47.328259][ T474] ? show_regs_print_info+0x20/0x20 [ 47.358397][ T30] audit: type=1400 audit(1786925637.420:120): avc: denied { getattr } for pid=83 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 [ 47.370207][ T474] ? f2fs_down_read+0x9d/0x1a0 [ 47.370246][ T474] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 47.370259][ T474] dump_stack+0x15/0x20 [ 47.370275][ T474] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 47.370296][ T474] __write_node_page+0x791/0x1470 [ 47.454240][ T474] ? f2fs_move_node_page+0x360/0x360 [ 47.460601][ T474] ? wait_on_page_writeback+0x1e0/0x1e0 [ 47.467144][ T474] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 47.474410][ T474] f2fs_sync_node_pages+0xf61/0x13d0 [ 47.482314][ T474] ? flush_inline_data+0x490/0x490 [ 47.487925][ T474] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 47.494458][ T474] f2fs_write_checkpoint+0xcf3/0x1e80 [ 47.501730][ T474] ? f2fs_get_sectors_written+0x4e0/0x4e0 [ 47.509130][ T474] ? __kasan_check_write+0x14/0x20 [ 47.517593][ T474] ? memcpy+0x56/0x70 [ 47.523507][ T474] kill_f2fs_super+0x24c/0x3d0 [ 47.529935][ T474] ? f2fs_mount+0x40/0x40 [ 47.534700][ T474] ? unregister_shrinker+0x1f4/0x280 [ 47.541185][ T474] deactivate_locked_super+0xa0/0x100 [ 47.548433][ T474] deactivate_super+0xaf/0xe0 [ 47.554616][ T474] cleanup_mnt+0x44f/0x500 [ 47.559842][ T474] __cleanup_mnt+0x19/0x20 [ 47.565006][ T474] task_work_run+0x127/0x190 [ 47.573073][ T474] exit_to_user_mode_loop+0xd0/0xe0 [ 47.580973][ T474] exit_to_user_mode_prepare+0x87/0xd0 [ 47.589865][ T474] syscall_exit_to_user_mode+0x1a/0x30 [ 47.595912][ T474] do_syscall_64+0x58/0xa0 [ 47.601235][ T474] ? clear_bhb_loop+0x50/0xa0 [ 47.607969][ T474] ? clear_bhb_loop+0x50/0xa0 [ 47.616050][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 47.625243][ T474] RIP: 0033:0x7f8bf61075d7 [ 47.633120][ T474] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 47.659967][ T474] RSP: 002b:00007ffc2395a3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 47.674104][ T474] RAX: 0000000000000000 RBX: 00007f8bf61991c3 RCX: 00007f8bf61075d7 [ 47.687285][ T474] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc2395a480 [ 47.696878][ T474] RBP: 00007ffc2395a480 R08: 00007ffc2395b480 R09: 00000000ffffffff [ 47.707085][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2395b510 [ 47.717803][ T474] R13: 00007f8bf61991c3 R14: 000000000000a17a R15: 00007ffc2395b550 [ 47.729609][ T474] [ 47.733933][ T319] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 47.743461][ T319] CPU: 1 PID: 319 Comm: kworker/u4:3 Tainted: G B syzkaller #0 [ 47.755129][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 47.771999][ T319] Workqueue: writeback wb_workfn (flush-7:2) [ 47.780305][ T319] Call Trace: [ 47.787269][ T319] [ 47.792010][ T319] __dump_stack+0x21/0x30 [ 47.799901][ T319] dump_stack_lvl+0x110/0x170 [ 47.808075][ T319] ? show_regs_print_info+0x20/0x20 [ 47.819653][ T319] ? f2fs_down_read+0x9d/0x1a0 [ 47.827242][ T319] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 47.833951][ T319] dump_stack+0x15/0x20 [ 47.839536][ T319] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 47.848682][ T319] __write_node_page+0x791/0x1470 [ 47.858120][ T319] ? __kasan_check_write+0x14/0x20 [ 47.867359][ T319] ? f2fs_move_node_page+0x360/0x360 [ 47.875228][ T319] ? wait_on_page_writeback+0x1e0/0x1e0 [ 47.882779][ T319] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 47.893084][ T319] f2fs_sync_node_pages+0xf61/0x13d0 [ 47.901499][ T319] ? flush_inline_data+0x490/0x490 [ 47.909680][ T319] ? f2fs_balance_fs_bg+0x7c3/0x980 [ 47.919244][ T319] ? blk_start_plug+0x50/0x170 [ 47.925069][ T319] f2fs_write_node_pages+0x304/0x890 [ 47.936587][ T319] ? f2fs_write_node_page+0x40/0x40 [ 47.944533][ T319] ? _raw_spin_trylock_bh+0x150/0x150 [ 47.958546][ T319] ? f2fs_write_node_page+0x40/0x40 [ 47.967934][ T319] do_writepages+0x476/0x6d0 [ 47.977494][ T319] ? fprop_fraction_percpu+0x1a3/0x200 [ 47.989481][ T319] ? __writepage+0x130/0x130 [ 48.000399][ T319] ? __kasan_check_write+0x14/0x20 [ 48.008001][ T319] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 48.015446][ T319] ? _raw_spin_lock+0xf0/0xf0 [ 48.021922][ T319] ? __kasan_check_write+0x14/0x20 [ 48.029069][ T319] ? _raw_spin_lock+0x94/0xf0 [ 48.035373][ T319] __writeback_single_inode+0xd9/0x9e0 [ 48.042313][ T319] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 48.049085][ T319] writeback_sb_inodes+0x9f3/0x1610 [ 48.055627][ T319] ? queue_io+0x4b0/0x4b0 [ 48.061113][ T319] ? __kasan_check_read+0x11/0x20 [ 48.069686][ T319] ? queue_io+0x377/0x4b0 [ 48.074838][ T319] wb_writeback+0x3eb/0x990 [ 48.079781][ T319] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 48.087599][ T319] ? set_worker_desc+0x1ba/0x1f0 [ 48.092962][ T319] ? __kasan_check_write+0x14/0x20 [ 48.099269][ T319] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 48.107177][ T319] wb_workfn+0x3ac/0xf30 [ 48.113497][ T319] ? inode_wait_for_writeback+0x220/0x220 [ 48.119945][ T319] ? compat_start_thread+0x20/0x20 [ 48.125597][ T319] ? _raw_spin_unlock+0x4d/0x70 [ 48.131338][ T319] ? finish_task_switch+0x16b/0x790 [ 48.139417][ T319] ? switch_mm_irqs_off+0x32d/0x960 [ 48.144983][ T319] ? __schedule+0xbd7/0x14a0 [ 48.150617][ T319] process_one_work+0x6c8/0xbb0 [ 48.156245][ T319] worker_thread+0xaa0/0x1250 [ 48.162483][ T319] ? __kasan_check_read+0x11/0x20 [ 48.167936][ T319] kthread+0x3f5/0x4f0 [ 48.172882][ T319] ? worker_clr_flags+0x190/0x190 [ 48.178405][ T319] ? kthread_blkcg+0xd0/0xd0 [ 48.184880][ T319] ret_from_fork+0x1f/0x30 [ 48.190935][ T319] [ 48.194478][ T474] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 48.204858][ T474] CPU: 1 PID: 474 Comm: syz-executor Tainted: G B syzkaller #0 [ 48.217864][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.239942][ T474] Call Trace: [ 48.243824][ T474] [ 48.247915][ T474] __dump_stack+0x21/0x30 [ 48.253351][ T474] dump_stack_lvl+0x110/0x170 [ 48.258404][ T474] ? show_regs_print_info+0x20/0x20 [ 48.263769][ T474] ? f2fs_down_read+0x9d/0x1a0 [ 48.269698][ T474] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 48.275709][ T474] dump_stack+0x15/0x20 [ 48.281932][ T474] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 48.288790][ T474] __write_node_page+0x791/0x1470 [ 48.297509][ T474] ? __kasan_check_read+0x11/0x20 [ 48.304082][ T474] ? f2fs_move_node_page+0x360/0x360 [ 48.310030][ T474] ? wait_on_page_writeback+0x1e0/0x1e0 [ 48.317320][ T474] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 48.323545][ T474] f2fs_sync_node_pages+0xf61/0x13d0 [ 48.329208][ T474] ? flush_inline_data+0x490/0x490 [ 48.334908][ T474] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 48.340756][ T474] f2fs_write_checkpoint+0xcf3/0x1e80 [ 48.346165][ T474] ? finish_task_switch+0x209/0x790 [ 48.351723][ T474] ? f2fs_get_sectors_written+0x4e0/0x4e0 [ 48.357978][ T474] ? rwsem_write_trylock+0x136/0x300 [ 48.364195][ T474] ? wb_wait_for_completion+0x1d9/0x280 [ 48.370454][ T474] f2fs_issue_checkpoint+0x2e0/0x4c0 [ 48.378266][ T474] ? f2fs_destroy_checkpoint_caches+0x30/0x30 [ 48.388740][ T474] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 48.397015][ T474] f2fs_sync_fs+0x16d/0x2b0 [ 48.403117][ T474] sync_filesystem+0x1c1/0x230 [ 48.408528][ T474] generic_shutdown_super+0x6e/0x330 [ 48.415157][ T474] kill_block_super+0x7f/0xf0 [ 48.422286][ T474] kill_f2fs_super+0x30a/0x3d0 [ 48.428911][ T474] ? f2fs_mount+0x40/0x40 [ 48.435502][ T474] ? unregister_shrinker+0x1f4/0x280 [ 48.442248][ T474] deactivate_locked_super+0xa0/0x100 [ 48.448063][ T474] deactivate_super+0xaf/0xe0 [ 48.453178][ T474] cleanup_mnt+0x44f/0x500 [ 48.458151][ T474] __cleanup_mnt+0x19/0x20 [ 48.463407][ T474] task_work_run+0x127/0x190 [ 48.468625][ T474] exit_to_user_mode_loop+0xd0/0xe0 [ 48.474883][ T474] exit_to_user_mode_prepare+0x87/0xd0 [ 48.480707][ T474] syscall_exit_to_user_mode+0x1a/0x30 [ 48.486374][ T474] do_syscall_64+0x58/0xa0 [ 48.491162][ T474] ? clear_bhb_loop+0x50/0xa0 [ 48.496126][ T474] ? clear_bhb_loop+0x50/0xa0 [ 48.501870][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 48.508126][ T474] RIP: 0033:0x7f8bf61075d7 [ 48.513204][ T474] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 48.533996][ T474] RSP: 002b:00007ffc2395a3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 48.542410][ T474] RAX: 0000000000000000 RBX: 00007f8bf61991c3 RCX: 00007f8bf61075d7 [ 48.551313][ T474] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc2395a480 [ 48.561585][ T474] RBP: 00007ffc2395a480 R08: 00007ffc2395b480 R09: 00000000ffffffff [ 48.570959][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2395b510 [ 48.583605][ T474] R13: 00007f8bf61991c3 R14: 000000000000a17a R15: 00007ffc2395b550 [ 48.598666][ T474] [ 48.603836][ T319] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 48.614714][ T319] CPU: 1 PID: 319 Comm: kworker/u4:3 Tainted: G B syzkaller #0 [ 48.626420][ T319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 48.639069][ T319] Workqueue: writeback wb_workfn (flush-7:2) [ 48.646667][ T319] Call Trace: [ 48.650456][ T319] [ 48.655216][ T319] __dump_stack+0x21/0x30 [ 48.661179][ T319] dump_stack_lvl+0x110/0x170 [ 48.666406][ T319] ? show_regs_print_info+0x20/0x20 [ 48.673402][ T319] ? f2fs_down_read+0x9d/0x1a0 [ 48.680291][ T319] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 48.686286][ T319] dump_stack+0x15/0x20 [ 48.692509][ T319] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 48.698459][ T319] __write_node_page+0x791/0x1470 [ 48.703858][ T319] ? __kasan_check_read+0x11/0x20 [ 48.709148][ T319] ? f2fs_move_node_page+0x360/0x360 [ 48.714627][ T319] ? wait_on_page_writeback+0x1e0/0x1e0 [ 48.720178][ T319] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 48.726866][ T319] f2fs_sync_node_pages+0xf61/0x13d0 [ 48.732771][ T319] ? flush_inline_data+0x490/0x490 [ 48.738295][ T319] ? f2fs_balance_fs_bg+0x7c3/0x980 [ 48.743929][ T319] ? _raw_spin_unlock+0x4d/0x70 [ 48.750127][ T319] ? blk_start_plug+0x50/0x170 [ 48.755245][ T319] f2fs_write_node_pages+0x304/0x890 [ 48.761358][ T319] ? f2fs_write_node_page+0x40/0x40 [ 48.768476][ T319] ? __wb_update_bandwidth+0x853/0x890 [ 48.774367][ T319] ? f2fs_write_node_page+0x40/0x40 [ 48.781137][ T319] do_writepages+0x476/0x6d0 [ 48.786093][ T319] ? fprop_fraction_percpu+0x1a3/0x200 [ 48.791745][ T319] ? __writepage+0x130/0x130 [ 48.798200][ T319] ? __kasan_check_write+0x14/0x20 [ 48.805387][ T319] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 48.811705][ T319] ? _raw_spin_lock+0xf0/0xf0 [ 48.817018][ T319] ? __kasan_check_write+0x14/0x20 [ 48.822887][ T319] ? _raw_spin_lock+0x94/0xf0 [ 48.828126][ T319] __writeback_single_inode+0xd9/0x9e0 [ 48.834108][ T319] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 48.840449][ T319] writeback_sb_inodes+0x9f3/0x1610 [ 48.846485][ T319] ? queue_io+0x4b0/0x4b0 [ 48.851330][ T319] ? __kasan_check_read+0x11/0x20 [ 48.857067][ T319] ? queue_io+0x377/0x4b0 [ 48.861937][ T319] wb_writeback+0x3eb/0x990 [ 48.866491][ T319] ? inode_cgwb_move_to_attached+0x3b0/0x3b0 [ 48.872809][ T319] ? set_worker_desc+0x1ba/0x1f0 [ 48.877861][ T319] ? __kasan_check_write+0x14/0x20 [ 48.883806][ T319] ? __update_load_avg_cfs_rq+0xb1/0x2e0 [ 48.890427][ T319] wb_workfn+0x3ac/0xf30 [ 48.895263][ T319] ? inode_wait_for_writeback+0x220/0x220 [ 48.900976][ T319] ? compat_start_thread+0x20/0x20 [ 48.906166][ T319] ? _raw_spin_unlock+0x4d/0x70 [ 48.911478][ T319] ? finish_task_switch+0x16b/0x790 [ 48.919080][ T319] ? switch_mm_irqs_off+0x730/0x960 [ 48.924831][ T319] ? __schedule+0xbd7/0x14a0 [ 48.930693][ T319] process_one_work+0x6c8/0xbb0 [ 48.936990][ T319] worker_thread+0xaa0/0x1250 [ 48.942615][ T319] ? __kasan_check_read+0x11/0x20 [ 48.948311][ T319] kthread+0x3f5/0x4f0 [ 48.953753][ T319] ? worker_clr_flags+0x190/0x190 [ 48.959750][ T319] ? kthread_blkcg+0xd0/0xd0 [ 48.965849][ T319] ret_from_fork+0x1f/0x30 [ 48.971216][ T319] [ 48.975146][ T474] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 48.984660][ T474] CPU: 1 PID: 474 Comm: syz-executor Tainted: G B syzkaller #0 [ 48.995171][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.006187][ T474] Call Trace: [ 49.009564][ T474] [ 49.012895][ T474] __dump_stack+0x21/0x30 [ 49.018751][ T474] dump_stack_lvl+0x110/0x170 [ 49.024090][ T474] ? show_regs_print_info+0x20/0x20 [ 49.030041][ T474] ? f2fs_down_read+0x9d/0x1a0 [ 49.035751][ T474] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 49.041733][ T474] dump_stack+0x15/0x20 [ 49.046448][ T474] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 49.052479][ T474] __write_node_page+0x791/0x1470 [ 49.058793][ T474] ? __kasan_check_read+0x11/0x20 [ 49.065289][ T474] ? f2fs_move_node_page+0x360/0x360 [ 49.071568][ T474] ? wait_on_page_writeback+0x1e0/0x1e0 [ 49.078649][ T474] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 49.086586][ T474] f2fs_sync_node_pages+0xf61/0x13d0 [ 49.093193][ T474] ? flush_inline_data+0x490/0x490 [ 49.100268][ T474] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.108239][ T474] f2fs_write_checkpoint+0xcf3/0x1e80 [ 49.114532][ T474] ? f2fs_get_sectors_written+0x4e0/0x4e0 [ 49.123396][ T474] ? rwsem_write_trylock+0x136/0x300 [ 49.129720][ T474] f2fs_issue_checkpoint+0x2e0/0x4c0 [ 49.136332][ T474] ? f2fs_destroy_checkpoint_caches+0x30/0x30 [ 49.144361][ T474] ? sync_inodes_sb+0x670/0x6e0 [ 49.150451][ T474] ? try_to_writeback_inodes_sb+0xc0/0xc0 [ 49.156657][ T474] f2fs_sync_fs+0x16d/0x2b0 [ 49.161789][ T474] sync_filesystem+0x1c1/0x230 [ 49.166697][ T474] f2fs_quota_off_umount+0x217/0x230 [ 49.172588][ T474] ? f2fs_drop_inode+0x990/0x990 [ 49.178336][ T474] f2fs_put_super+0xc4/0xbd0 [ 49.183848][ T474] ? fsnotify_destroy_marks+0x2b9/0x400 [ 49.190639][ T474] ? fsnotify_sb_delete+0x481/0x500 [ 49.196398][ T474] ? f2fs_drop_inode+0x990/0x990 [ 49.203351][ T474] ? __fsnotify_vfsmount_delete+0x20/0x20 [ 49.210058][ T474] ? evict_inodes+0x64d/0x6a0 [ 49.215445][ T474] ? clear_inode+0x150/0x150 [ 49.221437][ T474] ? fscrypt_destroy_keyring+0x27e/0x290 [ 49.227760][ T474] ? f2fs_drop_inode+0x990/0x990 [ 49.233310][ T474] generic_shutdown_super+0x151/0x330 [ 49.239061][ T474] kill_block_super+0x7f/0xf0 [ 49.244462][ T474] kill_f2fs_super+0x30a/0x3d0 [ 49.249408][ T474] ? f2fs_mount+0x40/0x40 [ 49.254308][ T474] ? unregister_shrinker+0x1f4/0x280 [ 49.259694][ T474] deactivate_locked_super+0xa0/0x100 [ 49.266371][ T474] deactivate_super+0xaf/0xe0 [ 49.272175][ T474] cleanup_mnt+0x44f/0x500 [ 49.276795][ T474] __cleanup_mnt+0x19/0x20 [ 49.281495][ T474] task_work_run+0x127/0x190 [ 49.286959][ T474] exit_to_user_mode_loop+0xd0/0xe0 [ 49.293978][ T474] exit_to_user_mode_prepare+0x87/0xd0 [ 49.300786][ T474] syscall_exit_to_user_mode+0x1a/0x30 [ 49.306928][ T474] do_syscall_64+0x58/0xa0 [ 49.312152][ T474] ? clear_bhb_loop+0x50/0xa0 [ 49.316830][ T474] ? clear_bhb_loop+0x50/0xa0 [ 49.321587][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.327696][ T474] RIP: 0033:0x7f8bf61075d7 [ 49.332357][ T474] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 49.355392][ T474] RSP: 002b:00007ffc2395a3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 49.364497][ T474] RAX: 0000000000000000 RBX: 00007f8bf61991c3 RCX: 00007f8bf61075d7 [ 49.373656][ T474] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc2395a480 [ 49.382729][ T474] RBP: 00007ffc2395a480 R08: 00007ffc2395b480 R09: 00000000ffffffff [ 49.392160][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2395b510 [ 49.400897][ T474] R13: 00007f8bf61991c3 R14: 000000000000a17a R15: 00007ffc2395b550 [ 49.409613][ T474] [ 49.413316][ T474] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 49.424945][ T474] CPU: 1 PID: 474 Comm: syz-executor Tainted: G B syzkaller #0 [ 49.434714][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.446277][ T474] Call Trace: [ 49.450435][ T474] [ 49.453408][ T474] __dump_stack+0x21/0x30 [ 49.458440][ T474] dump_stack_lvl+0x110/0x170 [ 49.464523][ T474] ? show_regs_print_info+0x20/0x20 [ 49.472783][ T474] ? f2fs_down_read+0x9d/0x1a0 [ 49.478437][ T474] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 49.484626][ T474] dump_stack+0x15/0x20 [ 49.489506][ T474] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 49.495429][ T474] __write_node_page+0x791/0x1470 [ 49.502337][ T474] ? __kasan_check_read+0x11/0x20 [ 49.507761][ T474] ? f2fs_move_node_page+0x360/0x360 [ 49.515947][ T474] ? wait_on_page_writeback+0x1e0/0x1e0 [ 49.522665][ T474] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 49.531555][ T474] f2fs_sync_node_pages+0xf61/0x13d0 [ 49.539256][ T474] ? flush_inline_data+0x490/0x490 [ 49.545969][ T474] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 49.554264][ T474] f2fs_write_checkpoint+0xcf3/0x1e80 [ 49.562364][ T474] ? f2fs_get_sectors_written+0x4e0/0x4e0 [ 49.569768][ T474] ? memcpy+0x56/0x70 [ 49.575972][ T474] ? f2fs_drop_inode+0x990/0x990 [ 49.582358][ T474] f2fs_put_super+0x1de/0xbd0 [ 49.589032][ T474] ? fsnotify_sb_delete+0x481/0x500 [ 49.597686][ T474] ? f2fs_drop_inode+0x990/0x990 [ 49.602633][ T474] ? clear_inode+0x150/0x150 [ 49.608322][ T474] ? fscrypt_destroy_keyring+0x27e/0x290 [ 49.617761][ T474] ? f2fs_drop_inode+0x990/0x990 [ 49.627571][ T474] generic_shutdown_super+0x151/0x330 [ 49.635115][ T474] kill_block_super+0x7f/0xf0 [ 49.643691][ T474] kill_f2fs_super+0x30a/0x3d0 [ 49.651529][ T474] ? f2fs_mount+0x40/0x40 [ 49.657600][ T474] ? unregister_shrinker+0x1f4/0x280 [ 49.665095][ T474] deactivate_locked_super+0xa0/0x100 [ 49.672822][ T474] deactivate_super+0xaf/0xe0 [ 49.677985][ T474] cleanup_mnt+0x44f/0x500 [ 49.682613][ T474] __cleanup_mnt+0x19/0x20 [ 49.687734][ T474] task_work_run+0x127/0x190 [ 49.693036][ T474] exit_to_user_mode_loop+0xd0/0xe0 [ 49.700172][ T474] exit_to_user_mode_prepare+0x87/0xd0 [ 49.707062][ T474] syscall_exit_to_user_mode+0x1a/0x30 [ 49.714483][ T474] do_syscall_64+0x58/0xa0 [ 49.719660][ T474] ? clear_bhb_loop+0x50/0xa0 [ 49.724900][ T474] ? clear_bhb_loop+0x50/0xa0 [ 49.730640][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 49.737503][ T474] RIP: 0033:0x7f8bf61075d7 [ 49.741917][ T474] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 49.766058][ T474] RSP: 002b:00007ffc2395a3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 49.779562][ T474] RAX: 0000000000000000 RBX: 00007f8bf61991c3 RCX: 00007f8bf61075d7 [ 49.790446][ T474] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc2395a480 [ 49.800218][ T474] RBP: 00007ffc2395a480 R08: 00007ffc2395b480 R09: 00000000ffffffff [ 49.810194][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2395b510 [ 49.820614][ T474] R13: 00007f8bf61991c3 R14: 000000000000a17a R15: 00007ffc2395b550 [ 49.829754][ T474] [ 49.834736][ T474] F2FS-fs (loop2): Inconsistent error blkaddr:15362, sit bitmap:0 [ 49.847437][ T474] CPU: 1 PID: 474 Comm: syz-executor Tainted: G B syzkaller #0 [ 49.859082][ T474] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 49.876593][ T474] Call Trace: [ 49.881434][ T474] [ 49.885003][ T474] __dump_stack+0x21/0x30 [ 49.893012][ T474] dump_stack_lvl+0x110/0x170 [ 49.900030][ T474] ? show_regs_print_info+0x20/0x20 [ 49.906853][ T474] ? f2fs_down_read+0x9d/0x1a0 [ 49.913101][ T474] ? f2fs_need_dentry_mark+0xe0/0xe0 [ 49.921810][ T474] dump_stack+0x15/0x20 [ 49.927664][ T474] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 49.933389][ T474] __write_node_page+0x791/0x1470 [ 49.939531][ T474] ? __kasan_check_read+0x11/0x20 [ 49.945674][ T474] ? f2fs_move_node_page+0x360/0x360 [ 49.955563][ T474] ? wait_on_page_writeback+0x1e0/0x1e0 [ 49.965078][ T474] ? f2fs_wait_on_page_writeback+0xac/0x370 [ 49.974995][ T474] f2fs_sync_node_pages+0xf61/0x13d0 [ 49.983154][ T474] ? flush_inline_data+0x490/0x490 [ 49.991507][ T474] ? f2fs_balance_fs_bg+0x7c3/0x980 [ 49.998761][ T474] ? blk_start_plug+0x5a/0x170 [ 50.008417][ T474] f2fs_write_node_pages+0x304/0x890 [ 50.017560][ T474] ? f2fs_write_node_page+0x40/0x40 [ 50.027876][ T474] ? _raw_spin_lock+0xf0/0xf0 [ 50.034521][ T474] ? f2fs_write_node_page+0x40/0x40 [ 50.042063][ T474] do_writepages+0x476/0x6d0 [ 50.048371][ T474] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 50.056721][ T474] ? kasan_set_track+0x5b/0x70 [ 50.067085][ T474] ? kasan_set_track+0x4a/0x70 [ 50.086899][ T474] ? kasan_set_free_info+0x23/0x40 [ 50.097339][ T474] ? __writepage+0x130/0x130 [ 50.104274][ T474] ? kmem_cache_free+0x100/0x320 [ 50.114829][ T474] ? f2fs_release_ino_entry+0x1d2/0x260 [ 50.122822][ T474] ? f2fs_put_super+0x5b5/0xbd0 [ 50.130491][ T474] ? generic_shutdown_super+0x151/0x330 [ 50.137668][ T474] ? kill_block_super+0x7f/0xf0 [ 50.144663][ T474] ? kill_f2fs_super+0x30a/0x3d0 [ 50.151448][ T474] ? deactivate_locked_super+0xa0/0x100 [ 50.159019][ T474] ? deactivate_super+0xaf/0xe0 [ 50.167482][ T474] ? __kasan_check_write+0x14/0x20 [ 50.176730][ T474] ? _raw_spin_lock+0x94/0xf0 [ 50.185113][ T474] __writeback_single_inode+0xd9/0x9e0 [ 50.193025][ T474] ? wbc_attach_and_unlock_inode+0x194/0x5f0 [ 50.203353][ T474] writeback_single_inode+0x3d2/0x8e0 [ 50.217503][ T474] ? write_inode_now+0x2b0/0x2b0 [ 50.226929][ T474] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 50.237383][ T474] ? _raw_spin_lock+0xf0/0xf0 [ 50.248437][ T474] ? __kasan_check_write+0x14/0x20 [ 50.261329][ T474] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 50.277486][ T474] write_inode_now+0x228/0x2b0 [ 50.290035][ T474] ? bdi_split_work_to_wbs+0xa30/0xa30 [ 50.301803][ T474] ? fscrypt_drop_inode+0xaa/0x100 [ 50.313589][ T474] ? f2fs_drop_inode+0x170/0x990 [ 50.322063][ T474] ? __kasan_check_write+0x14/0x20 [ 50.330532][ T474] iput+0x4ea/0x7e0 [ 50.336891][ T474] ? f2fs_drop_inode+0x990/0x990 [ 50.344130][ T474] f2fs_put_super+0x63f/0xbd0 [ 50.352124][ T474] ? fsnotify_sb_delete+0x481/0x500 [ 50.359285][ T474] ? f2fs_drop_inode+0x990/0x990 [ 50.370073][ T474] ? clear_inode+0x150/0x150 [ 50.381321][ T474] ? fscrypt_destroy_keyring+0x27e/0x290 [ 50.391736][ T474] ? f2fs_drop_inode+0x990/0x990 [ 50.398528][ T474] generic_shutdown_super+0x151/0x330 [ 50.404559][ T474] kill_block_super+0x7f/0xf0 [ 50.409856][ T474] kill_f2fs_super+0x30a/0x3d0 [ 50.416010][ T474] ? f2fs_mount+0x40/0x40 [ 50.421298][ T474] ? unregister_shrinker+0x1f4/0x280 [ 50.428578][ T474] deactivate_locked_super+0xa0/0x100 [ 50.435575][ T474] deactivate_super+0xaf/0xe0 [ 50.441921][ T474] cleanup_mnt+0x44f/0x500 [ 50.448387][ T474] __cleanup_mnt+0x19/0x20 [ 50.454359][ T474] task_work_run+0x127/0x190 [ 50.459713][ T474] exit_to_user_mode_loop+0xd0/0xe0 [ 50.467496][ T474] exit_to_user_mode_prepare+0x87/0xd0 [ 50.477789][ T474] syscall_exit_to_user_mode+0x1a/0x30 [ 50.486330][ T474] do_syscall_64+0x58/0xa0 [ 50.495623][ T474] ? clear_bhb_loop+0x50/0xa0 [ 50.505465][ T474] ? clear_bhb_loop+0x50/0xa0 [ 50.513372][ T474] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 50.522526][ T474] RIP: 0033:0x7f8bf61075d7 [ 50.529669][ T474] Code: a2 c7 05 bc 6f 20 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 50.557321][ T474] RSP: 002b:00007ffc2395a3c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 50.567633][ T474] RAX: 0000000000000000 RBX: 00007f8bf61991c3 RCX: 00007f8bf61075d7 [ 50.580600][ T474] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc2395a480 [ 50.595046][ T474] RBP: 00007ffc2395a480 R08: 00007ffc2395b480 R09: 00000000ffffffff [ 50.606066][ T474] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc2395b510 [ 50.615987][ T474] R13: 00007f8bf61991c3 R14: 000000000000a17a R15: 00007ffc2395b550 [ 50.625428][ T474] [ 51.047413][ T486] loop2: detected capacity change from 0 to 131072 [ 51.119020][ T486] F2FS-fs (loop2): invalid crc value [ 51.132485][ T486] F2FS-fs (loop2): Found nat_bits in checkpoint [ 51.164263][ T486] F2FS-fs (loop2): Mounted with checkpoint version = 48b305e4 [ 51.182440][ T486] F2FS-fs (loop2): access invalid blkaddr:1886221359 [ 51.193684][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 51.208104][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.224629][ T486] Call Trace: [ 51.230147][ T486] [ 51.236680][ T486] __dump_stack+0x21/0x30 [ 51.243383][ T486] dump_stack_lvl+0x110/0x170 [ 51.252284][ T486] ? show_regs_print_info+0x20/0x20 [ 51.260404][ T486] ? __kasan_check_write+0x14/0x20 [ 51.270639][ T486] ? f2fs_set_node_page_dirty+0x3d1/0x530 [ 51.280495][ T486] dump_stack+0x15/0x20 [ 51.288051][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 51.296267][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 51.305614][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.317331][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 51.328815][ T486] ? data_blkaddr+0x360/0x360 [ 51.335138][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 51.341563][ T486] ? addrs_per_block+0x110/0x110 [ 51.350899][ T486] ? dquot_initialize+0x20/0x20 [ 51.359343][ T486] ? up_write+0x7b/0x290 [ 51.364990][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 51.373003][ T486] f2fs_truncate+0x1d6/0x3d0 [ 51.381327][ T486] f2fs_setattr+0xaeb/0x11c0 [ 51.388062][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 51.395849][ T486] notify_change+0xc30/0xf40 [ 51.405452][ T486] do_truncate+0x1ac/0x240 [ 51.416267][ T486] ? put_page_bootmem+0x190/0x190 [ 51.424145][ T486] path_openat+0x28ce/0x2f80 [ 51.434449][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 51.446380][ T486] ? __x64_sys_open+0x11c/0x140 [ 51.456942][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 51.466707][ T486] ? do_filp_open+0x400/0x400 [ 51.477099][ T486] do_filp_open+0x1df/0x400 [ 51.487733][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 51.494549][ T486] do_sys_openat2+0x15e/0x7f0 [ 51.501726][ T486] ? __se_sys_futex+0x135/0x330 [ 51.509594][ T486] ? do_sys_open+0xe0/0xe0 [ 51.517941][ T486] ? __x64_sys_futex+0x100/0x100 [ 51.525865][ T486] ? do_writev+0x20c/0x2c0 [ 51.531519][ T486] __x64_sys_open+0x11c/0x140 [ 51.536924][ T486] x64_sys_call+0x3fc/0x9a0 [ 51.541958][ T486] do_syscall_64+0x4c/0xa0 [ 51.546879][ T486] ? clear_bhb_loop+0x50/0xa0 [ 51.551839][ T486] ? clear_bhb_loop+0x50/0xa0 [ 51.557866][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 51.567325][ T486] RIP: 0033:0x7f8bf6106379 [ 51.577314][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 51.610068][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 51.625149][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 51.636739][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 51.647900][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 51.659399][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 51.671707][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 51.685359][ T486] [ 51.693074][ T486] F2FS-fs (loop2): access invalid blkaddr:2054779695 [ 51.705828][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 51.718377][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 51.733377][ T486] Call Trace: [ 51.737238][ T486] [ 51.740322][ T486] __dump_stack+0x21/0x30 [ 51.745374][ T486] dump_stack_lvl+0x110/0x170 [ 51.751432][ T486] ? show_regs_print_info+0x20/0x20 [ 51.756958][ T486] ? __kasan_check_read+0x11/0x20 [ 51.763573][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 51.773021][ T486] dump_stack+0x15/0x20 [ 51.778031][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 51.784435][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 51.791023][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 51.797066][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 51.804137][ T486] ? data_blkaddr+0x360/0x360 [ 51.809990][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 51.818720][ T486] ? addrs_per_block+0x110/0x110 [ 51.824779][ T486] ? dquot_initialize+0x20/0x20 [ 51.830207][ T486] ? up_write+0x7b/0x290 [ 51.835000][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 51.841326][ T486] f2fs_truncate+0x1d6/0x3d0 [ 51.847103][ T486] f2fs_setattr+0xaeb/0x11c0 [ 51.852506][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 51.858443][ T486] notify_change+0xc30/0xf40 [ 51.866973][ T486] do_truncate+0x1ac/0x240 [ 51.872266][ T486] ? put_page_bootmem+0x190/0x190 [ 51.878345][ T486] path_openat+0x28ce/0x2f80 [ 51.883443][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 51.891000][ T486] ? __x64_sys_open+0x11c/0x140 [ 51.897665][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 51.905177][ T486] ? do_filp_open+0x400/0x400 [ 51.911060][ T486] do_filp_open+0x1df/0x400 [ 51.916668][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 51.923332][ T486] do_sys_openat2+0x15e/0x7f0 [ 51.929186][ T486] ? __se_sys_futex+0x135/0x330 [ 51.935029][ T486] ? do_sys_open+0xe0/0xe0 [ 51.941527][ T486] ? __x64_sys_futex+0x100/0x100 [ 51.949508][ T486] ? do_writev+0x20c/0x2c0 [ 51.958478][ T486] __x64_sys_open+0x11c/0x140 [ 51.970261][ T486] x64_sys_call+0x3fc/0x9a0 [ 51.978411][ T486] do_syscall_64+0x4c/0xa0 [ 51.985079][ T486] ? clear_bhb_loop+0x50/0xa0 [ 51.991715][ T486] ? clear_bhb_loop+0x50/0xa0 [ 51.996993][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.005606][ T486] RIP: 0033:0x7f8bf6106379 [ 52.012650][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.042286][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.052954][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 52.071704][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.083805][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 52.095310][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.106149][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 52.119954][ T486] [ 52.123957][ T486] F2FS-fs (loop2): access invalid blkaddr:1634560301 [ 52.136117][ T486] CPU: 1 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 52.147743][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.163437][ T486] Call Trace: [ 52.169359][ T486] [ 52.173532][ T486] __dump_stack+0x21/0x30 [ 52.180812][ T486] dump_stack_lvl+0x110/0x170 [ 52.186211][ T486] ? show_regs_print_info+0x20/0x20 [ 52.192543][ T486] ? __kasan_check_read+0x11/0x20 [ 52.200545][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 52.207433][ T486] dump_stack+0x15/0x20 [ 52.212549][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 52.219342][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 52.226874][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.233660][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 52.241010][ T486] ? data_blkaddr+0x360/0x360 [ 52.247498][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 52.253606][ T486] ? addrs_per_block+0x110/0x110 [ 52.259477][ T486] ? dquot_initialize+0x20/0x20 [ 52.265460][ T486] ? up_write+0x7b/0x290 [ 52.270584][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 52.278062][ T486] f2fs_truncate+0x1d6/0x3d0 [ 52.283785][ T486] f2fs_setattr+0xaeb/0x11c0 [ 52.290524][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 52.297142][ T486] notify_change+0xc30/0xf40 [ 52.302481][ T486] do_truncate+0x1ac/0x240 [ 52.310461][ T486] ? put_page_bootmem+0x190/0x190 [ 52.318125][ T486] path_openat+0x28ce/0x2f80 [ 52.323674][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 52.328980][ T486] ? __x64_sys_open+0x11c/0x140 [ 52.334262][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 52.340250][ T486] ? do_filp_open+0x400/0x400 [ 52.345203][ T486] do_filp_open+0x1df/0x400 [ 52.350672][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 52.356332][ T486] do_sys_openat2+0x15e/0x7f0 [ 52.361313][ T486] ? __se_sys_futex+0x135/0x330 [ 52.368137][ T486] ? do_sys_open+0xe0/0xe0 [ 52.373854][ T486] ? __x64_sys_futex+0x100/0x100 [ 52.380283][ T486] ? do_writev+0x20c/0x2c0 [ 52.384995][ T486] __x64_sys_open+0x11c/0x140 [ 52.390957][ T486] x64_sys_call+0x3fc/0x9a0 [ 52.395871][ T486] do_syscall_64+0x4c/0xa0 [ 52.400711][ T486] ? clear_bhb_loop+0x50/0xa0 [ 52.406466][ T486] ? clear_bhb_loop+0x50/0xa0 [ 52.411580][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.419940][ T486] RIP: 0033:0x7f8bf6106379 [ 52.425959][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.455545][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.466789][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 52.476791][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.487209][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 52.496866][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.507737][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 52.522321][ T486] [ 52.526001][ T486] F2FS-fs (loop2): access invalid blkaddr:1701274983 [ 52.534874][ T486] CPU: 1 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 52.545341][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.556806][ T486] Call Trace: [ 52.561136][ T486] [ 52.564612][ T486] __dump_stack+0x21/0x30 [ 52.571042][ T486] dump_stack_lvl+0x110/0x170 [ 52.579645][ T486] ? show_regs_print_info+0x20/0x20 [ 52.587282][ T486] ? __kasan_check_read+0x11/0x20 [ 52.594706][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 52.601386][ T486] dump_stack+0x15/0x20 [ 52.608119][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 52.614916][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 52.622408][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 52.630131][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 52.637449][ T486] ? data_blkaddr+0x360/0x360 [ 52.642969][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 52.648935][ T486] ? addrs_per_block+0x110/0x110 [ 52.655041][ T486] ? dquot_initialize+0x20/0x20 [ 52.660840][ T486] ? up_write+0x7b/0x290 [ 52.667594][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 52.675079][ T486] f2fs_truncate+0x1d6/0x3d0 [ 52.682666][ T486] f2fs_setattr+0xaeb/0x11c0 [ 52.689224][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 52.695546][ T486] notify_change+0xc30/0xf40 [ 52.706045][ T486] do_truncate+0x1ac/0x240 [ 52.713504][ T486] ? put_page_bootmem+0x190/0x190 [ 52.720077][ T486] path_openat+0x28ce/0x2f80 [ 52.725769][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 52.733253][ T486] ? __x64_sys_open+0x11c/0x140 [ 52.741425][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 52.747872][ T486] ? do_filp_open+0x400/0x400 [ 52.754438][ T486] do_filp_open+0x1df/0x400 [ 52.761607][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 52.768548][ T486] do_sys_openat2+0x15e/0x7f0 [ 52.774702][ T486] ? __se_sys_futex+0x135/0x330 [ 52.780428][ T486] ? do_sys_open+0xe0/0xe0 [ 52.786365][ T486] ? __x64_sys_futex+0x100/0x100 [ 52.793283][ T486] ? do_writev+0x20c/0x2c0 [ 52.798133][ T486] __x64_sys_open+0x11c/0x140 [ 52.803157][ T486] x64_sys_call+0x3fc/0x9a0 [ 52.809754][ T486] do_syscall_64+0x4c/0xa0 [ 52.815191][ T486] ? clear_bhb_loop+0x50/0xa0 [ 52.820781][ T486] ? clear_bhb_loop+0x50/0xa0 [ 52.826669][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.834025][ T486] RIP: 0033:0x7f8bf6106379 [ 52.840150][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 52.865335][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.877344][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 52.886650][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 52.897229][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 52.910213][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.920660][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 52.929762][ T486] [ 52.933461][ T486] F2FS-fs (loop2): access invalid blkaddr:875771502 [ 52.940935][ T486] CPU: 1 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 52.951243][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 52.962697][ T486] Call Trace: [ 52.967084][ T486] [ 52.970799][ T486] __dump_stack+0x21/0x30 [ 52.975613][ T486] dump_stack_lvl+0x110/0x170 [ 52.981832][ T486] ? show_regs_print_info+0x20/0x20 [ 52.988384][ T486] ? __kasan_check_read+0x11/0x20 [ 52.998480][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 53.007784][ T486] dump_stack+0x15/0x20 [ 53.013136][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 53.019622][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 53.027874][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.034173][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 53.042542][ T486] ? data_blkaddr+0x360/0x360 [ 53.047511][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 53.054181][ T486] ? addrs_per_block+0x110/0x110 [ 53.060549][ T486] ? dquot_initialize+0x20/0x20 [ 53.067155][ T486] ? up_write+0x7b/0x290 [ 53.072821][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 53.079074][ T486] f2fs_truncate+0x1d6/0x3d0 [ 53.084250][ T486] f2fs_setattr+0xaeb/0x11c0 [ 53.091464][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 53.097204][ T486] notify_change+0xc30/0xf40 [ 53.101998][ T486] do_truncate+0x1ac/0x240 [ 53.107270][ T486] ? put_page_bootmem+0x190/0x190 [ 53.114664][ T486] path_openat+0x28ce/0x2f80 [ 53.123980][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 53.130734][ T486] ? __x64_sys_open+0x11c/0x140 [ 53.139963][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 53.146136][ T486] ? do_filp_open+0x400/0x400 [ 53.151367][ T486] do_filp_open+0x1df/0x400 [ 53.157150][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 53.163382][ T486] do_sys_openat2+0x15e/0x7f0 [ 53.168454][ T486] ? __se_sys_futex+0x135/0x330 [ 53.174552][ T486] ? do_sys_open+0xe0/0xe0 [ 53.180606][ T486] ? __x64_sys_futex+0x100/0x100 [ 53.185952][ T486] ? do_writev+0x20c/0x2c0 [ 53.191187][ T486] __x64_sys_open+0x11c/0x140 [ 53.197132][ T486] x64_sys_call+0x3fc/0x9a0 [ 53.202889][ T486] do_syscall_64+0x4c/0xa0 [ 53.208286][ T486] ? clear_bhb_loop+0x50/0xa0 [ 53.214343][ T486] ? clear_bhb_loop+0x50/0xa0 [ 53.220632][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.228314][ T486] RIP: 0033:0x7f8bf6106379 [ 53.234685][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.263600][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.274774][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 53.284851][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.296993][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 53.307450][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.317114][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 53.326589][ T486] [ 53.330617][ T486] F2FS-fs (loop2): access invalid blkaddr:892482097 [ 53.338053][ T486] CPU: 1 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 53.349233][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.364762][ T486] Call Trace: [ 53.368769][ T486] [ 53.372809][ T486] __dump_stack+0x21/0x30 [ 53.377858][ T486] dump_stack_lvl+0x110/0x170 [ 53.383233][ T486] ? show_regs_print_info+0x20/0x20 [ 53.389193][ T486] ? __kasan_check_read+0x11/0x20 [ 53.396608][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 53.407336][ T486] dump_stack+0x15/0x20 [ 53.412712][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 53.418972][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 53.426285][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.434759][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 53.443193][ T486] ? data_blkaddr+0x360/0x360 [ 53.448580][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 53.456781][ T486] ? addrs_per_block+0x110/0x110 [ 53.463399][ T486] ? dquot_initialize+0x20/0x20 [ 53.469329][ T486] ? up_write+0x7b/0x290 [ 53.475088][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 53.481973][ T486] f2fs_truncate+0x1d6/0x3d0 [ 53.487543][ T486] f2fs_setattr+0xaeb/0x11c0 [ 53.492946][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 53.497933][ T486] notify_change+0xc30/0xf40 [ 53.503109][ T486] do_truncate+0x1ac/0x240 [ 53.507894][ T486] ? put_page_bootmem+0x190/0x190 [ 53.513898][ T486] path_openat+0x28ce/0x2f80 [ 53.519007][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 53.525766][ T486] ? __x64_sys_open+0x11c/0x140 [ 53.532368][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 53.537912][ T486] ? do_filp_open+0x400/0x400 [ 53.542740][ T486] do_filp_open+0x1df/0x400 [ 53.547371][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 53.552619][ T486] do_sys_openat2+0x15e/0x7f0 [ 53.558163][ T486] ? __se_sys_futex+0x135/0x330 [ 53.563480][ T486] ? do_sys_open+0xe0/0xe0 [ 53.569174][ T486] ? __x64_sys_futex+0x100/0x100 [ 53.577178][ T486] ? do_writev+0x20c/0x2c0 [ 53.584723][ T486] __x64_sys_open+0x11c/0x140 [ 53.594526][ T486] x64_sys_call+0x3fc/0x9a0 [ 53.602130][ T486] do_syscall_64+0x4c/0xa0 [ 53.608317][ T486] ? clear_bhb_loop+0x50/0xa0 [ 53.615657][ T486] ? clear_bhb_loop+0x50/0xa0 [ 53.623461][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 53.631680][ T486] RIP: 0033:0x7f8bf6106379 [ 53.638761][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 53.679350][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 53.690586][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 53.701925][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 53.714039][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 53.726828][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 53.738923][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 53.754933][ T486] [ 53.760709][ T486] F2FS-fs (loop2): access invalid blkaddr:1714370099 [ 53.773716][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 53.784512][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 53.799521][ T486] Call Trace: [ 53.803373][ T486] [ 53.806800][ T486] __dump_stack+0x21/0x30 [ 53.814367][ T486] dump_stack_lvl+0x110/0x170 [ 53.822368][ T486] ? show_regs_print_info+0x20/0x20 [ 53.828904][ T486] ? __kasan_check_read+0x11/0x20 [ 53.836419][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 53.843778][ T486] dump_stack+0x15/0x20 [ 53.848838][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 53.857237][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 53.865525][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 53.874130][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 53.880628][ T486] ? data_blkaddr+0x360/0x360 [ 53.886157][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 53.895067][ T486] ? addrs_per_block+0x110/0x110 [ 53.902042][ T486] ? dquot_initialize+0x20/0x20 [ 53.907448][ T486] ? up_write+0x7b/0x290 [ 53.912358][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 53.920947][ T486] f2fs_truncate+0x1d6/0x3d0 [ 53.925817][ T486] f2fs_setattr+0xaeb/0x11c0 [ 53.931421][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 53.937268][ T486] notify_change+0xc30/0xf40 [ 53.942581][ T486] do_truncate+0x1ac/0x240 [ 53.947358][ T486] ? put_page_bootmem+0x190/0x190 [ 53.953364][ T486] path_openat+0x28ce/0x2f80 [ 53.959203][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 53.964524][ T486] ? __x64_sys_open+0x11c/0x140 [ 53.970261][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 53.976064][ T486] ? do_filp_open+0x400/0x400 [ 53.983233][ T486] do_filp_open+0x1df/0x400 [ 53.989737][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 53.994418][ T486] do_sys_openat2+0x15e/0x7f0 [ 53.999954][ T486] ? __se_sys_futex+0x135/0x330 [ 54.005790][ T486] ? do_sys_open+0xe0/0xe0 [ 54.011178][ T486] ? __x64_sys_futex+0x100/0x100 [ 54.017221][ T486] ? do_writev+0x20c/0x2c0 [ 54.022037][ T486] __x64_sys_open+0x11c/0x140 [ 54.027415][ T486] x64_sys_call+0x3fc/0x9a0 [ 54.032440][ T486] do_syscall_64+0x4c/0xa0 [ 54.037693][ T486] ? clear_bhb_loop+0x50/0xa0 [ 54.042806][ T486] ? clear_bhb_loop+0x50/0xa0 [ 54.047895][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.054515][ T486] RIP: 0033:0x7f8bf6106379 [ 54.059929][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.083442][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.096935][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 54.107582][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.117591][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 54.127269][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.136240][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 54.146790][ T486] [ 54.152698][ T486] F2FS-fs (loop2): access invalid blkaddr:811953257 [ 54.161363][ T486] CPU: 1 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 54.172982][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.184437][ T486] Call Trace: [ 54.188610][ T486] [ 54.192202][ T486] __dump_stack+0x21/0x30 [ 54.197066][ T486] dump_stack_lvl+0x110/0x170 [ 54.202316][ T486] ? show_regs_print_info+0x20/0x20 [ 54.208547][ T486] ? __kasan_check_read+0x11/0x20 [ 54.215485][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 54.222647][ T486] dump_stack+0x15/0x20 [ 54.227867][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 54.234173][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 54.241195][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.249766][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 54.256797][ T486] ? data_blkaddr+0x360/0x360 [ 54.261712][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 54.270888][ T486] ? addrs_per_block+0x110/0x110 [ 54.276710][ T486] ? dquot_initialize+0x20/0x20 [ 54.282182][ T486] ? up_write+0x7b/0x290 [ 54.287726][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 54.293060][ T486] f2fs_truncate+0x1d6/0x3d0 [ 54.298421][ T486] f2fs_setattr+0xaeb/0x11c0 [ 54.304386][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 54.309768][ T486] notify_change+0xc30/0xf40 [ 54.315103][ T486] do_truncate+0x1ac/0x240 [ 54.320702][ T486] ? put_page_bootmem+0x190/0x190 [ 54.326542][ T486] path_openat+0x28ce/0x2f80 [ 54.331466][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 54.336682][ T486] ? __x64_sys_open+0x11c/0x140 [ 54.342221][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 54.349039][ T486] ? do_filp_open+0x400/0x400 [ 54.355280][ T486] do_filp_open+0x1df/0x400 [ 54.363100][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 54.370259][ T486] do_sys_openat2+0x15e/0x7f0 [ 54.377887][ T486] ? __se_sys_futex+0x135/0x330 [ 54.384196][ T486] ? do_sys_open+0xe0/0xe0 [ 54.389271][ T486] ? __x64_sys_futex+0x100/0x100 [ 54.395327][ T486] ? do_writev+0x20c/0x2c0 [ 54.401921][ T486] __x64_sys_open+0x11c/0x140 [ 54.408307][ T486] x64_sys_call+0x3fc/0x9a0 [ 54.413643][ T486] do_syscall_64+0x4c/0xa0 [ 54.421816][ T486] ? clear_bhb_loop+0x50/0xa0 [ 54.431559][ T486] ? clear_bhb_loop+0x50/0xa0 [ 54.441213][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.447816][ T486] RIP: 0033:0x7f8bf6106379 [ 54.453384][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.487639][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.498639][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 54.508702][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.519997][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 54.534919][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 54.545636][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 54.556076][ T486] [ 54.560045][ T486] F2FS-fs (loop2): access invalid blkaddr:1818846767 [ 54.569879][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 54.582982][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 54.596547][ T486] Call Trace: [ 54.600263][ T486] [ 54.603557][ T486] __dump_stack+0x21/0x30 [ 54.609630][ T486] dump_stack_lvl+0x110/0x170 [ 54.618482][ T486] ? show_regs_print_info+0x20/0x20 [ 54.626515][ T486] ? __kasan_check_read+0x11/0x20 [ 54.634685][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 54.643243][ T486] dump_stack+0x15/0x20 [ 54.648413][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 54.654491][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 54.661928][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 54.670272][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 54.677256][ T486] ? data_blkaddr+0x360/0x360 [ 54.682763][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 54.689129][ T486] ? addrs_per_block+0x110/0x110 [ 54.695260][ T486] ? dquot_initialize+0x20/0x20 [ 54.701468][ T486] ? up_write+0x7b/0x290 [ 54.707736][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 54.717154][ T486] f2fs_truncate+0x1d6/0x3d0 [ 54.723873][ T486] f2fs_setattr+0xaeb/0x11c0 [ 54.730560][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 54.736556][ T486] notify_change+0xc30/0xf40 [ 54.744027][ T486] do_truncate+0x1ac/0x240 [ 54.751560][ T486] ? put_page_bootmem+0x190/0x190 [ 54.758595][ T486] path_openat+0x28ce/0x2f80 [ 54.766151][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 54.772380][ T486] ? __x64_sys_open+0x11c/0x140 [ 54.778670][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 54.784748][ T486] ? do_filp_open+0x400/0x400 [ 54.790670][ T486] do_filp_open+0x1df/0x400 [ 54.797374][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 54.804259][ T486] do_sys_openat2+0x15e/0x7f0 [ 54.813616][ T486] ? __se_sys_futex+0x135/0x330 [ 54.820709][ T486] ? do_sys_open+0xe0/0xe0 [ 54.826531][ T486] ? __x64_sys_futex+0x100/0x100 [ 54.833491][ T486] ? do_writev+0x20c/0x2c0 [ 54.841026][ T486] __x64_sys_open+0x11c/0x140 [ 54.846423][ T486] x64_sys_call+0x3fc/0x9a0 [ 54.852320][ T486] do_syscall_64+0x4c/0xa0 [ 54.857651][ T486] ? clear_bhb_loop+0x50/0xa0 [ 54.866922][ T486] ? clear_bhb_loop+0x50/0xa0 [ 54.875756][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 54.886433][ T486] RIP: 0033:0x7f8bf6106379 [ 54.898998][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 54.932233][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 54.952550][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 54.968700][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 54.982339][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 54.994849][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.005003][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 55.017263][ T486] [ 55.022350][ T486] F2FS-fs (loop2): Inconsistent error blkaddr:12389, sit bitmap:0 [ 55.032378][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 55.042967][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.059816][ T486] Call Trace: [ 55.064496][ T486] [ 55.070503][ T486] __dump_stack+0x21/0x30 [ 55.076048][ T486] dump_stack_lvl+0x110/0x170 [ 55.084240][ T486] ? show_regs_print_info+0x20/0x20 [ 55.091712][ T486] ? __kasan_check_read+0x11/0x20 [ 55.098589][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 55.106940][ T486] dump_stack+0x15/0x20 [ 55.113227][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 55.127636][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 55.137056][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.145676][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 55.154787][ T486] ? data_blkaddr+0x360/0x360 [ 55.162444][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 55.170488][ T486] ? addrs_per_block+0x110/0x110 [ 55.178612][ T486] ? dquot_initialize+0x20/0x20 [ 55.186723][ T486] ? up_write+0x7b/0x290 [ 55.195571][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 55.204548][ T486] f2fs_truncate+0x1d6/0x3d0 [ 55.213498][ T486] f2fs_setattr+0xaeb/0x11c0 [ 55.221667][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 55.230502][ T486] notify_change+0xc30/0xf40 [ 55.237539][ T486] do_truncate+0x1ac/0x240 [ 55.244683][ T486] ? put_page_bootmem+0x190/0x190 [ 55.253227][ T486] path_openat+0x28ce/0x2f80 [ 55.260117][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 55.267737][ T486] ? __x64_sys_open+0x11c/0x140 [ 55.274908][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 55.280943][ T486] ? do_filp_open+0x400/0x400 [ 55.286987][ T486] do_filp_open+0x1df/0x400 [ 55.293796][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 55.300776][ T486] do_sys_openat2+0x15e/0x7f0 [ 55.306861][ T486] ? __se_sys_futex+0x135/0x330 [ 55.314429][ T486] ? do_sys_open+0xe0/0xe0 [ 55.319942][ T486] ? __x64_sys_futex+0x100/0x100 [ 55.325686][ T486] ? do_writev+0x20c/0x2c0 [ 55.330696][ T486] __x64_sys_open+0x11c/0x140 [ 55.336659][ T486] x64_sys_call+0x3fc/0x9a0 [ 55.341832][ T486] do_syscall_64+0x4c/0xa0 [ 55.347879][ T486] ? clear_bhb_loop+0x50/0xa0 [ 55.353309][ T486] ? clear_bhb_loop+0x50/0xa0 [ 55.361373][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.370721][ T486] RIP: 0033:0x7f8bf6106379 [ 55.377810][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.408115][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.418868][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 55.434428][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.445841][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 55.456086][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.467484][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 55.477645][ T486] [ 55.483487][ T486] F2FS-fs (loop2): access invalid blkaddr:6 [ 55.492498][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 55.501740][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.513717][ T486] Call Trace: [ 55.518124][ T486] [ 55.522247][ T486] __dump_stack+0x21/0x30 [ 55.527150][ T486] dump_stack_lvl+0x110/0x170 [ 55.535555][ T486] ? show_regs_print_info+0x20/0x20 [ 55.542244][ T486] ? __kasan_check_read+0x11/0x20 [ 55.547686][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 55.555810][ T486] dump_stack+0x15/0x20 [ 55.563096][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 55.570694][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 55.580018][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.589581][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 55.599034][ T486] ? data_blkaddr+0x360/0x360 [ 55.606253][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 55.614323][ T486] ? addrs_per_block+0x110/0x110 [ 55.622394][ T486] ? dquot_initialize+0x20/0x20 [ 55.629464][ T486] ? up_write+0x7b/0x290 [ 55.634432][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 55.640671][ T486] f2fs_truncate+0x1d6/0x3d0 [ 55.645650][ T486] f2fs_setattr+0xaeb/0x11c0 [ 55.650705][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 55.656273][ T486] notify_change+0xc30/0xf40 [ 55.662648][ T486] do_truncate+0x1ac/0x240 [ 55.668862][ T486] ? put_page_bootmem+0x190/0x190 [ 55.675659][ T486] path_openat+0x28ce/0x2f80 [ 55.682833][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 55.689231][ T486] ? __x64_sys_open+0x11c/0x140 [ 55.695886][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 55.701949][ T486] ? do_filp_open+0x400/0x400 [ 55.707060][ T486] do_filp_open+0x1df/0x400 [ 55.712808][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 55.717927][ T486] do_sys_openat2+0x15e/0x7f0 [ 55.723588][ T486] ? __se_sys_futex+0x135/0x330 [ 55.730166][ T486] ? do_sys_open+0xe0/0xe0 [ 55.737777][ T486] ? __x64_sys_futex+0x100/0x100 [ 55.745203][ T486] ? do_writev+0x20c/0x2c0 [ 55.750930][ T486] __x64_sys_open+0x11c/0x140 [ 55.756436][ T486] x64_sys_call+0x3fc/0x9a0 [ 55.761538][ T486] do_syscall_64+0x4c/0xa0 [ 55.766453][ T486] ? clear_bhb_loop+0x50/0xa0 [ 55.772260][ T486] ? clear_bhb_loop+0x50/0xa0 [ 55.776960][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 55.784476][ T486] RIP: 0033:0x7f8bf6106379 [ 55.790510][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 55.815042][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 55.824817][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 55.833087][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140 [ 55.841483][ T486] RBP: 00007f8bf6199d68 R08: 0000000000000000 R09: 0000000000000000 [ 55.850500][ T486] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 55.859215][ T486] R13: 00007f8bf6342038 R14: 00007f8bf6341fa0 R15: 00007ffc2395b158 [ 55.868089][ T486] [ 55.871425][ T486] F2FS-fs (loop2): access invalid blkaddr:6 [ 55.877913][ T486] CPU: 0 PID: 486 Comm: syz.2.18 Tainted: G B syzkaller #0 [ 55.886818][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 55.897530][ T486] Call Trace: [ 55.901480][ T486] [ 55.905310][ T486] __dump_stack+0x21/0x30 [ 55.909957][ T486] dump_stack_lvl+0x110/0x170 [ 55.915037][ T486] ? show_regs_print_info+0x20/0x20 [ 55.921650][ T486] ? __kasan_check_read+0x11/0x20 [ 55.927046][ T486] ? f2fs_set_node_page_dirty+0x1fe/0x530 [ 55.933144][ T486] dump_stack+0x15/0x20 [ 55.938065][ T486] f2fs_is_valid_blkaddr+0xc27/0x1220 [ 55.944056][ T486] f2fs_truncate_data_blocks_range+0x641/0xeb0 [ 55.951581][ T486] f2fs_truncate_data_blocks+0xf3/0x130 [ 55.958338][ T486] f2fs_truncate_inode_blocks+0x644/0xfa0 [ 55.966362][ T486] ? data_blkaddr+0x360/0x360 [ 55.972940][ T486] f2fs_do_truncate_blocks+0x84c/0xba0 [ 55.979950][ T486] ? addrs_per_block+0x110/0x110 [ 55.985453][ T486] ? dquot_initialize+0x20/0x20 [ 55.990929][ T486] ? up_write+0x7b/0x290 [ 55.995350][ T486] f2fs_truncate_blocks+0x10b/0x310 [ 56.000810][ T486] f2fs_truncate+0x1d6/0x3d0 [ 56.005877][ T486] f2fs_setattr+0xaeb/0x11c0 [ 56.010900][ T486] ? f2fs_getattr+0x6d0/0x6d0 [ 56.016191][ T486] notify_change+0xc30/0xf40 [ 56.021256][ T486] do_truncate+0x1ac/0x240 [ 56.026245][ T486] ? put_page_bootmem+0x190/0x190 [ 56.031819][ T486] path_openat+0x28ce/0x2f80 [ 56.036720][ T486] ? __kasan_slab_alloc+0xc9/0xe0 [ 56.042243][ T486] ? __x64_sys_open+0x11c/0x140 [ 56.047578][ T486] ? x64_sys_call+0x3fc/0x9a0 [ 56.052806][ T486] ? do_filp_open+0x400/0x400 [ 56.058625][ T486] do_filp_open+0x1df/0x400 [ 56.065462][ T486] ? vfs_tmpfile+0x2d0/0x2d0 [ 56.070533][ T486] do_sys_openat2+0x15e/0x7f0 [ 56.075509][ T486] ? __se_sys_futex+0x135/0x330 [ 56.081141][ T486] ? do_sys_open+0xe0/0xe0 [ 56.086692][ T486] ? __x64_sys_futex+0x100/0x100 [ 56.094047][ T486] ? do_writev+0x20c/0x2c0 [ 56.099819][ T486] __x64_sys_open+0x11c/0x140 [ 56.105583][ T486] x64_sys_call+0x3fc/0x9a0 [ 56.112874][ T486] do_syscall_64+0x4c/0xa0 [ 56.118541][ T486] ? clear_bhb_loop+0x50/0xa0 [ 56.124310][ T486] ? clear_bhb_loop+0x50/0xa0 [ 56.129249][ T486] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 56.135338][ T486] RIP: 0033:0x7f8bf6106379 [ 56.141354][ T486] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 56.163949][ T486] RSP: 002b:00007f8bf5f6b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 56.174614][ T486] RAX: ffffffffffffffda RBX: 00007f8bf6341fa0 RCX: 00007f8bf6106379 [ 56.183743][ T486] RDX: 0000000000000040 RSI: 0000000000141242 RDI: 0000200000000140