[ 472.477159][T12794] syz.0.614 (12794): drop_caches: 2 [ 472.540618][ T6567] bcachefs (loop0): shutting down [ 472.645071][T12792] bcachefs: bch2_fs_get_tree() error: EINVAL [ 472.663039][ T6567] bcachefs (loop0): shutdown complete [ 472.730076][T12796] bcachefs: bch2_fs_get_tree() error: EINVAL [ 472.988831][T12810] bcachefs: bch2_fs_get_tree() error: EINVAL [ 473.073589][T12792] syz.2.609 (12792): drop_caches: 2 [ 473.123518][T12796] syz.3.615 (12796): drop_caches: 2 [ 473.349388][T12810] syz.4.616 (12810): drop_caches: 2 [ 473.533101][T12832] loop1: detected capacity change from 0 to 32768 [ 473.720625][T12834] loop2: detected capacity change from 0 to 32768 [ 473.893569][T12838] loop4: detected capacity change from 0 to 32768 [ 473.987993][T12836] loop3: detected capacity change from 0 to 32768 [ 474.107946][T12832] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): Using encoding defined by superblock: utf8-12.1.0 [ 474.155369][T12838] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): Using encoding defined by superblock: utf8-12.1.0 [ 474.164019][T12832] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow [ 474.164019][T12832] allowing incompatible features above 0.0: (unknown version) [ 474.180041][T12834] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): Using encoding defined by superblock: utf8-12.1.0 [ 474.206795][T12832] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 474.226344][T12832] bcachefs (loop1): Version upgrade required: [ 474.226344][T12832] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 474.226344][T12832] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.25: extent_flags [ 474.226344][T12832] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 474.308742][T12834] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 474.308918][T12832] bcachefs (loop1): dropping and reconstructing all alloc info [ 474.318059][T12834] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 474.337283][T12832] bcachefs (loop1): accounting_read... [ 474.337568][T12838] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 474.361743][T12832] done [ 474.369318][T12832] bcachefs (loop1): alloc_read... done [ 474.374913][T12832] bcachefs (loop1): snapshots_read... done [ 474.398983][T12832] bcachefs (loop1): done starting filesystem [ 474.406254][T12838] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 474.423663][T12836] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): Using encoding defined by superblock: utf8-12.1.0 [ 474.509352][T12832] syz.1.613 (12832): drop_caches: 2 [ 474.515783][T12836] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): filesystem UUID already open [ 474.556830][ T6571] bcachefs (loop1): shutting down [ 474.600464][T12836] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 474.820321][ T6571] bcachefs (loop1): shutdown complete [ 475.178179][T12834] bcachefs: bch2_fs_get_tree() error: EINVAL [ 475.241158][T12836] bcachefs: bch2_fs_get_tree() error: EINVAL [ 475.249244][T12838] bcachefs: bch2_fs_get_tree() error: EINVAL [ 475.332529][T12868] loop0: detected capacity change from 0 to 32768 [ 475.654596][T12834] syz.2.618 (12834): drop_caches: 2 [ 475.778630][T12836] syz.3.619 (12836): drop_caches: 2 [ 475.992666][T12868] syz.0.617: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 476.010838][T12868] CPU: 1 UID: 0 PID: 12868 Comm: syz.0.617 Not tainted 6.15.0-rc6-syzkaller-g82f2b0b97b36 #0 PREEMPT(full) [ 476.010866][T12868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 476.010883][T12868] Call Trace: [ 476.010889][T12868] [ 476.010899][T12868] dump_stack_lvl+0x189/0x250 [ 476.010923][T12868] ? __pfx_dump_stack_lvl+0x10/0x10 [ 476.010939][T12868] ? __pfx__printk+0x10/0x10 [ 476.010957][T12868] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 476.010979][T12868] ? cpuset_print_current_mems_allowed+0x1f/0x360 [ 476.010998][T12868] ? cpuset_print_current_mems_allowed+0x2ee/0x360 [ 476.011017][T12868] warn_alloc+0x214/0x310 [ 476.011035][T12868] ? __pfx_warn_alloc+0x10/0x10 [ 476.011054][T12868] ? __get_vm_area_node+0x28f/0x300 [ 476.011078][T12868] __vmalloc_node_range_noprof+0x5f2/0x12c0 [ 476.011116][T12868] ? __pfx___vmalloc_node_range_noprof+0x10/0x10 [ 476.011131][T12868] ? __kasan_kmalloc_large+0x1a/0xa0 [ 476.011151][T12868] ? rcu_is_watching+0x15/0xb0 [ 476.011169][T12868] ? bch2_fs_journal_init+0x2af/0x7e0 [ 476.011185][T12868] ? bch2_fs_journal_init+0x2af/0x7e0 [ 476.011198][T12868] __kvmalloc_node_noprof+0x3a0/0x5e0 [ 476.011220][T12868] ? bch2_fs_journal_init+0x2af/0x7e0 [ 476.011243][T12868] bch2_fs_journal_init+0x2af/0x7e0 [ 476.011260][T12868] bch2_fs_open+0x21b9/0x2820 [ 476.011316][T12868] ? __pfx_bch2_fs_open+0x10/0x10 [ 476.011332][T12868] ? kfree+0x193/0x440 [ 476.011383][T12868] ? kasan_quarantine_put+0xdd/0x220 [ 476.011416][T12868] ? sget+0x28a/0x650 [ 476.011436][T12868] ? __pfx_bch2_noset_super+0x10/0x10 [ 476.011458][T12868] bch2_fs_get_tree+0x45d/0x13b0 [ 476.011502][T12868] ? __pfx_bch2_fs_get_tree+0x10/0x10 [ 476.011539][T12868] ? vfs_parse_monolithic_sep+0x2e3/0x310 [ 476.011570][T12868] ? cap_capable+0x11f/0x460 [ 476.011583][T12868] ? bch2_init_fs_context+0x88/0x110 [ 476.011599][T12868] ? safesetid_security_capable+0xa9/0x1a0 [ 476.011620][T12868] vfs_get_tree+0x8f/0x2b0 [ 476.011643][T12868] do_new_mount+0x24a/0xa40 [ 476.011672][T12868] __se_sys_mount+0x317/0x410 [ 476.011698][T12868] ? __pfx___se_sys_mount+0x10/0x10 [ 476.011731][T12868] ? do_syscall_64+0xba/0x210 [ 476.011747][T12868] ? __x64_sys_mount+0x20/0xc0 [ 476.011768][T12868] do_syscall_64+0xf6/0x210 [ 476.011785][T12868] ? clear_bhb_loop+0x45/0xa0 [ 476.011803][T12868] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 476.011817][T12868] RIP: 0033:0x7f0924981fea [ 476.011846][T12868] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 476.011860][T12868] RSP: 002b:00007f0923bfde88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 476.011875][T12868] RAX: ffffffffffffffda RBX: 00007f0923bfdf10 RCX: 00007f0924981fea [ 476.011887][T12868] RDX: 00000000200058c0 RSI: 0000000020005900 RDI: 00007f0923bfded0 [ 476.011898][T12868] RBP: 00000000200058c0 R08: 00007f0923bfdf10 R09: 0000000000010000 [ 476.011909][T12868] R10: 0000000000010000 R11: 0000000000000246 R12: 0000000020005900 [ 476.011919][T12868] R13: 00007f0923bfded0 R14: 00000000000058b4 R15: 0000000020000480 [ 476.011943][T12868] [ 476.012174][T12868] Mem-Info: [ 476.331878][T12868] active_anon:652 inactive_anon:11645 isolated_anon:0 [ 476.331878][T12868] active_file:20045 inactive_file:35136 isolated_file:0 [ 476.331878][T12868] unevictable:768 dirty:294 writeback:0 [ 476.331878][T12868] slab_reclaimable:7454 slab_unreclaimable:98458 [ 476.331878][T12868] mapped:2176 shmem:9568 pagetables:499 [ 476.331878][T12868] sec_pagetables:0 bounce:0 [ 476.331878][T12868] kernel_misc_reclaimable:0 [ 476.331878][T12868] free:1386231 free_pcp:2041 free_cma:0 [ 476.384868][T12868] Node 0 active_anon:2544kB inactive_anon:46564kB active_file:79940kB inactive_file:140532kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:8624kB dirty:1136kB writeback:0kB shmem:36676kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:10608kB pagetables:1972kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 476.420786][T12868] Node 1 active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:8kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:0kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB [ 476.456043][T12868] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 476.484925][T12868] lowmem_reserve[]: 0 2504 2504 2504 2504 [ 476.491465][T12868] Node 0 DMA32 free:1617612kB boost:0kB min:34304kB low:42880kB high:51456kB reserved_highatomic:0KB active_anon:2540kB inactive_anon:46560kB active_file:79848kB inactive_file:140520kB unevictable:1536kB writepending:1132kB present:3129332kB managed:2564604kB mlocked:0kB bounce:0kB free_pcp:7244kB local_pcp:304kB free_cma:0kB [ 476.524283][T12868] lowmem_reserve[]: 0 0 0 0 0 [ 476.529336][T12868] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB active_anon:4kB inactive_anon:4kB active_file:92kB inactive_file:12kB unevictable:0kB writepending:4kB present:1048580kB managed:112kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 476.559148][T12868] lowmem_reserve[]: 0 0 0 0 0 [ 476.572632][T12868] Node 1 Normal free:3913236kB boost:0kB min:55592kB low:69488kB high:83384kB reserved_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB writepending:8kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 476.608436][T12868] lowmem_reserve[]: 0 0 0 0 0 [ 476.613408][T12868] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB [ 476.630958][T12868] Node 0 DMA32: 1993*4kB (UM) 1620*8kB (UME) 1208*16kB (UME) 1469*32kB (UME) 1150*64kB (UME) 842*128kB (UME) 715*256kB (UME) 600*512kB (UME) 510*1024kB (UME) 36*2048kB (UME) 64*4096kB (UM) = 1616996kB [ 476.661636][T12868] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 476.672528][ T64] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 476.673615][T12868] Node 1 Normal: 175*4kB (UME) 71*8kB (UME) 50*16kB (UME) 208*32kB (UME) 100*64kB (UME) 32*128kB (UME) 17*256kB (UM) 9*512kB (UM) 2*1024kB (UM) 2*2048kB (U) 947*4096kB (M) = 3913236kB [ 476.721744][T12868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 476.731439][T12868] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 476.741106][T12868] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 476.750755][T12868] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB [ 476.762188][T12868] 64544 total pagecache pages [ 476.767012][T12868] 0 pages in swap cache [ 476.771278][T12868] Free swap = 124996kB [ 476.775440][T12868] Total swap = 124996kB [ 476.779859][T12868] 2097051 pages RAM [ 476.783690][T12868] 0 pages HighMem/MovableOnly [ 476.788619][T12868] 424241 pages reserved [ 476.792798][T12868] 0 pages cma reserved [ 476.803531][ T64] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 476.804573][T12868] bcachefs (da441363-bb6a-4ab9-999b-c1f40db4fee2): shutdown complete [ 476.854547][T12868] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo [ 476.915693][ T64] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 476.981664][ T64] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 477.174424][ T64] bridge_slave_1: left allmulticast mode [ 477.185888][ T64] bridge_slave_1: left promiscuous mode [ 477.192793][ T64] bridge0: port 2(bridge_slave_1) entered disabled state [ 477.205223][ T64] bridge_slave_0: left allmulticast mode [ 477.211919][ T64] bridge_slave_0: left promiscuous mode [ 477.217792][ T64] bridge0: port 1(bridge_slave_0) entered disabled state [ 477.598722][ T64] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 477.609735][ T64] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 477.620462][ T64] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.40' (ED25519) to the list of known hosts. [ 477.829367][ C0] Oops: general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] SMP KASAN PTI [ 477.841574][ C0] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 477.850106][ C0] CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted 6.15.0-rc6-syzkaller-g82f2b0b97b36 #0 PREEMPT(full) [ 477.861553][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 477.871945][ C0] RIP: 0010:dst_dev_put+0x27/0x290 [ 477.877165][ C0] Code: 90 90 90 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 10 9c 82 f8 49 89 dd 49 c1 ed 03 <43> 80 7c 25 00 00 74 08 48 89 df e8 09 6b e2 f8 4c 8b 33 48 8d 7b [ 477.897221][ C0] RSP: 0000:ffffc900001478f8 EFLAGS: 00010246 [ 477.903291][ C0] RAX: ffffffff893d3270 RBX: 0000000000000001 RCX: ffff88801b68bc00 [ 477.911353][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000001 [ 477.919531][ C0] RBP: 1ffffffff1b2b464 R08: ffff88802683060b R09: 1ffff11004d060c1 [ 477.927601][ C0] R10: dffffc0000000000 R11: ffffed1004d060c2 R12: dffffc0000000000 [ 477.935795][ C0] R13: 0000000000000000 R14: 0000607ed9b4ed88 R15: 0000000000000001 [ 477.944109][ C0] FS: 0000000000000000(0000) GS:ffff8881260fb000(0000) knlGS:0000000000000000 [ 477.953037][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 477.959699][ C0] CR2: 00007fd38ab65000 CR3: 000000007b774000 CR4: 00000000003526f0 [ 477.968023][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 477.976243][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 477.984204][ C0] Call Trace: [ 477.987469][ C0] [ 477.990405][ C0] fib_nh_common_release+0x1ed/0x420 [ 477.995878][ C0] ? rcu_core+0xc34/0x1710 [ 478.000389][ C0] fib6_info_destroy_rcu+0xc1/0x1b0 [ 478.005578][ C0] ? __pfx_fib6_info_destroy_rcu+0x10/0x10 [ 478.011567][ C0] rcu_core+0xca5/0x1710 [ 478.015807][ C0] ? __pfx_rcu_core+0x10/0x10 [ 478.020506][ C0] ? kvm_sched_clock_read+0x11/0x20 [ 478.025719][ C0] ? sched_clock_cpu+0x74/0x430 [ 478.030573][ C0] ? rcu_is_watching+0x15/0xb0 [ 478.035336][ C0] ? trace_sched_exit_tp+0x38/0x120 [ 478.040531][ C0] ? __pfx_sched_clock_cpu+0x10/0x10 [ 478.045813][ C0] ? __local_bh_disable_ip+0xf1/0x190 [ 478.051186][ C0] ? __pfx___local_bh_disable_ip+0x10/0x10 [ 478.056986][ C0] ? rcu_softirq_qs+0xf2/0x350 [ 478.062104][ C0] handle_softirqs+0x283/0x870 [ 478.067048][ C0] ? schedule+0x165/0x360 [ 478.071366][ C0] ? run_ksoftirqd+0x9b/0x100 [ 478.076032][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 478.081333][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 478.086377][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 478.091429][ C0] run_ksoftirqd+0x9b/0x100 [ 478.095961][ C0] ? __pfx_run_ksoftirqd+0x10/0x10 [ 478.101106][ C0] smpboot_thread_fn+0x53f/0xa60 [ 478.106044][ C0] ? smpboot_thread_fn+0x4d/0xa60 [ 478.111083][ C0] kthread+0x70e/0x8a0 [ 478.115230][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 478.120774][ C0] ? __pfx_kthread+0x10/0x10 [ 478.125364][ C0] ? __pfx_kthread+0x10/0x10 [ 478.130297][ C0] ? _raw_spin_unlock_irq+0x23/0x50 [ 478.135490][ C0] ? lockdep_hardirqs_on+0x9c/0x150 [ 478.140768][ C0] ? __pfx_kthread+0x10/0x10 [ 478.145612][ C0] ret_from_fork+0x4b/0x80 [ 478.150106][ C0] ? __pfx_kthread+0x10/0x10 [ 478.154775][ C0] ret_from_fork_asm+0x1a/0x30 [ 478.159646][ C0] [ 478.162664][ C0] Modules linked in: [ 478.166829][ C0] ---[ end trace 0000000000000000 ]--- [ 478.172339][ C0] RIP: 0010:dst_dev_put+0x27/0x290 [ 478.177504][ C0] Code: 90 90 90 f3 0f 1e fa 55 41 57 41 56 41 55 41 54 53 48 89 fb 49 bc 00 00 00 00 00 fc ff df e8 10 9c 82 f8 49 89 dd 49 c1 ed 03 <43> 80 7c 25 00 00 74 08 48 89 df e8 09 6b e2 f8 4c 8b 33 48 8d 7b [ 478.197254][ C0] RSP: 0000:ffffc900001478f8 EFLAGS: 00010246 [ 478.203463][ C0] RAX: ffffffff893d3270 RBX: 0000000000000001 RCX: ffff88801b68bc00 [ 478.211733][ C0] RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000001 [ 478.219941][ C0] RBP: 1ffffffff1b2b464 R08: ffff88802683060b R09: 1ffff11004d060c1 [ 478.227936][ C0] R10: dffffc0000000000 R11: ffffed1004d060c2 R12: dffffc0000000000 [ 478.236083][ C0] R13: 0000000000000000 R14: 0000607ed9b4ed88 R15: 0000000000000001 [ 478.244191][ C0] FS: 0000000000000000(0000) GS:ffff8881260fb000(0000) knlGS:0000000000000000 [ 478.253363][ C0] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 478.260112][ C0] CR2: 00007fd38ab65000 CR3: 000000000dd38000 CR4: 00000000003526f0 [ 478.268264][ C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 478.276355][ C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 478.284426][ C0] Kernel panic - not syncing: Fatal exception in interrupt [ 478.292068][ C0] Kernel Offset: disabled [ 478.296489][ C0] Rebooting in 86400 seconds..