[ 412.521012][T10447] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 412.525227][T10447] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 412.529940][T10447] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total [ 412.534612][T10447] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 412.536139][T10447] OCFS2: File system is now read-only. [ 412.537024][T10447] (syz.0.1423,10447,1):ocfs2_claim_suballoc_bits:2015 ERROR: status = -30 [ 412.538359][T10447] (syz.0.1423,10447,1):__ocfs2_claim_clusters:2387 ERROR: status = -30 [ 412.539642][T10447] (syz.0.1423,10447,1):__ocfs2_claim_clusters:2395 ERROR: status = -30 [ 412.541069][T10447] (syz.0.1423,10447,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30 [ 412.542456][T10447] (syz.0.1423,10447,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30 [ 412.544392][T10447] (syz.0.1423,10447,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30 [ 412.545993][T10447] (syz.0.1423,10447,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30 [ 412.547502][T10447] (syz.0.1423,10447,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30 [ 412.548989][T10447] (syz.0.1423,10447,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30 [ 412.550607][T10447] (syz.0.1423,10447,1):ocfs2_reserve_clusters_with_limit:1188 ERROR: status = -30 [ 412.552408][T10447] (syz.0.1423,10447,1):ocfs2_reserve_clusters_with_limit:1237 ERROR: status = -30 [ 412.554857][T10447] (syz.0.1423,10447,1):ocfs2_mknod:357 ERROR: status = -30 [ 412.556156][T10447] (syz.0.1423,10447,1):ocfs2_mknod:502 ERROR: status = -30 [ 412.557504][T10447] (syz.0.1423,10447,1):ocfs2_mkdir:659 ERROR: status = -30 [ 412.563904][ T9591] ocfs2: Unmounting device (7,0) on (node local) [ 412.780810][T10451] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 412.784915][T10451] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 412.788486][T10451] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total [ 412.792029][T10451] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 412.793997][T10451] OCFS2: File system is now read-only. [ 412.794922][T10451] (syz.0.1424,10451,0):ocfs2_claim_suballoc_bits:2015 ERROR: status = -30 [ 412.796367][T10451] (syz.0.1424,10451,0):__ocfs2_claim_clusters:2387 ERROR: status = -30 [ 412.797985][T10451] (syz.0.1424,10451,0):__ocfs2_claim_clusters:2395 ERROR: status = -30 [ 412.799393][T10451] (syz.0.1424,10451,0):ocfs2_local_alloc_new_window:1203 ERROR: status = -30 [ 412.801066][T10451] (syz.0.1424,10451,0):ocfs2_local_alloc_new_window:1228 ERROR: status = -30 [ 412.802809][T10451] (syz.0.1424,10451,0):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30 [ 412.805038][T10451] (syz.0.1424,10451,0):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30 [ 412.806509][T10451] (syz.0.1424,10451,0):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30 [ 412.807975][T10451] (syz.0.1424,10451,0):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30 [ 412.809517][T10451] (syz.0.1424,10451,0):ocfs2_reserve_clusters_with_limit:1188 ERROR: status = -30 [ 412.811030][T10451] (syz.0.1424,10451,0):ocfs2_reserve_clusters_with_limit:1237 ERROR: status = -30 [ 412.812558][T10451] (syz.0.1424,10451,0):ocfs2_mknod:357 ERROR: status = -30 [ 412.814409][T10451] (syz.0.1424,10451,0):ocfs2_mknod:502 ERROR: status = -30 [ 412.815655][T10451] (syz.0.1424,10451,0):ocfs2_mkdir:659 ERROR: status = -30 [ 412.821045][ T9591] ocfs2: Unmounting device (7,0) on (node local) [ 412.932126][T10455] set_capacity_and_notify: 12 callbacks suppressed [ 412.932135][T10455] loop0: detected capacity change from 0 to 32768 [ 412.954174][T10455] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 412.964170][T10455] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 412.966709][T10455] OCFS2: ERROR (device loop0): int ocfs2_claim_suballoc_bits(struct ocfs2_alloc_context *, handle_t *, u32, u32, struct ocfs2_suballoc_result *): Chain allocator dinode 71 has invalid next free chain record 0, but only 0 total [ 412.970309][T10455] On-disk corruption discovered. Please run fsck.ocfs2 once the filesystem is unmounted. [ 412.983647][T10455] OCFS2: File system is now read-only. [ 412.984525][T10455] (syz.0.1425,10455,1):ocfs2_claim_suballoc_bits:2015 ERROR: status = -30 [ 412.985922][T10455] (syz.0.1425,10455,1):__ocfs2_claim_clusters:2387 ERROR: status = -30 [ 412.987461][T10455] (syz.0.1425,10455,1):__ocfs2_claim_clusters:2395 ERROR: status = -30 [ 412.988785][T10455] (syz.0.1425,10455,1):ocfs2_local_alloc_new_window:1203 ERROR: status = -30 [ 412.990225][T10455] (syz.0.1425,10455,1):ocfs2_local_alloc_new_window:1228 ERROR: status = -30 [ 412.991669][T10455] (syz.0.1425,10455,1):ocfs2_local_alloc_slide_window:1302 ERROR: status = -30 [ 412.993168][T10455] (syz.0.1425,10455,1):ocfs2_local_alloc_slide_window:1321 ERROR: status = -30 [ 412.998456][T10455] (syz.0.1425,10455,1):ocfs2_reserve_local_alloc_bits:671 ERROR: status = -30 [ 413.000005][T10455] (syz.0.1425,10455,1):ocfs2_reserve_local_alloc_bits:709 ERROR: status = -30 [ 413.001523][T10455] (syz.0.1425,10455,1):ocfs2_reserve_clusters_with_limit:1188 ERROR: status = -30 [ 413.003128][T10455] (syz.0.1425,10455,1):ocfs2_reserve_clusters_with_limit:1237 ERROR: status = -30 [ 413.005140][T10455] (syz.0.1425,10455,1):ocfs2_mknod:357 ERROR: status = -30 [ 413.006575][T10455] (syz.0.1425,10455,1):ocfs2_mknod:502 ERROR: status = -30 [ 413.007871][T10455] (syz.0.1425,10455,1):ocfs2_mkdir:659 ERROR: status = -30 [ 413.014052][ T9591] ocfs2: Unmounting device (7,0) on (node local) [ 413.716938][ T148] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 413.766950][ T148] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 413.817251][ T148] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 413.868183][ T148] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 415.228820][ T148] device hsr_slave_0 left promiscuous mode [ 415.273544][ T148] device hsr_slave_1 left promiscuous mode [ 415.373299][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 415.374666][ T148] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 415.376250][ T148] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 415.377481][ T148] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 415.378924][ T148] device bridge_slave_1 left promiscuous mode [ 415.380021][ T148] bridge0: port 2(bridge_slave_1) entered disabled state [ 415.423928][ T148] device bridge_slave_0 left promiscuous mode [ 415.425065][ T148] bridge0: port 1(bridge_slave_0) entered disabled state [ 415.553401][ T148] device veth1_macvtap left promiscuous mode [ 415.554402][ T148] device veth0_macvtap left promiscuous mode [ 415.555464][ T148] device veth1_vlan left promiscuous mode [ 415.556459][ T148] device veth0_vlan left promiscuous mode [ 415.659555][ T148] team0 (unregistering): Port device team_slave_1 removed [ 415.665124][ T148] team0 (unregistering): Port device team_slave_0 removed [ 415.670037][ T148] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 415.706707][ T148] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 415.799110][ T148] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.0' (ED25519) to the list of known hosts. executing program [ 417.742157][T10591] loop0: detected capacity change from 0 to 32768 [ 417.803935][T10591] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 417.805256][T10591] Modules linked in: [ 417.805901][T10591] CPU: 0 PID: 10591 Comm: syz-executor406 Not tainted syzkaller #0 [ 417.807206][T10591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 417.808851][T10591] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 417.810163][T10591] pc : __arm64_sys_mount+0x2f0/0x5f8 [ 417.811028][T10591] lr : __arm64_sys_mount+0x2cc/0x5f8 [ 417.811892][T10591] sp : ffff80001fc87c80 [ 417.812561][T10591] x29: ffff80001fc87d20 x28: 0000000000400100 x27: 00000000fffffff2 [ 417.813823][T10591] x26: 0000000000000c20 x25: 0000000000000000 x24: 0000ffffd545b3e0 [ 417.815169][T10591] x23: ffff0000ce0d8000 x22: 0000ffffd545c000 x21: dfff800000000000 [ 417.816584][T10591] x20: 00000000fffffc20 x19: 0000000000000000 x18: 0000000000000000 [ 417.818056][T10591] x17: 0000000000000000 x16: ffff800008979fbc x15: 0000000000000000 [ 417.819502][T10591] x14: 0000000000000000 x13: 1ffff0000287402b x12: 0000000097863b1e [ 417.820946][T10591] x11: ff80800008979f98 x10: 0000ffffffffffff x9 : 0000ffffd545c000 [ 417.822333][T10591] x8 : 0000ffffd545c000 x7 : ffff800008762ed0 x6 : 0000000000000000 [ 417.823802][T10591] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 417.825221][T10591] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 417.826695][T10591] Call trace: [ 417.827284][T10591] __arm64_sys_mount+0x2f0/0x5f8 [ 417.828206][T10591] invoke_syscall+0x98/0x28c [ 417.829088][T10591] el0_svc_common+0x13c/0x258 [ 417.829956][T10591] do_el0_svc+0x5c/0x140 [ 417.830685][T10591] el0_svc+0x78/0x1d0 [ 417.831386][T10591] el0t_64_sync_handler+0xcc/0xe4 [ 417.832293][T10591] el0t_64_sync+0x1a0/0x1a4 [ 417.833080][T10591] Code: d503229f 2a1903fb 2a1903e0 38400933 (2a1b03e1) [ 417.834275][T10591] ---[ end trace e1edd29cedb091e3 ]--- [ 418.114228][T10591] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 418.115473][T10591] SMP: stopping secondary CPUs [ 418.116288][T10591] Kernel Offset: disabled [ 418.117036][T10591] CPU features: 0xa,000003c1,7d33ffd9 [ 418.117962][T10591] Memory Limit: none [ 418.400306][T10591] Rebooting in 86400 seconds..