Warning: Permanently added '[localhost]:8351' (ED25519) to the list of known hosts. executing program [ 77.606255][ T5308] loop0: detected capacity change from 0 to 32768 [ 77.651390][ T5308] ------------[ cut here ]------------ [ 77.653603][ T5308] UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:1397:14 [ 77.656433][ T5308] index 65877 is out of range for type 's8[1365]' (aka 'signed char[1365]') [ 77.660809][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: syz-executor181 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full) [ 77.660824][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.660831][ T5308] Call Trace: [ 77.660838][ T5308] <TASK> [ 77.660844][ T5308] dump_stack_lvl+0x241/0x360 [ 77.660953][ T5308] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.660966][ T5308] ? __pfx__printk+0x10/0x10 [ 77.660995][ T5308] ? __raw_spin_lock_init+0x45/0x100 [ 77.661016][ T5308] __ubsan_handle_out_of_bounds+0x121/0x150 [ 77.661058][ T5308] dbAllocAG+0x704/0x1130 [ 77.661081][ T5308] ? __pfx_dbAllocAG+0x10/0x10 [ 77.661096][ T5308] ? txLock+0x255/0x1e20 [ 77.661109][ T5308] dbAlloc+0x65c/0xcb0 [ 77.661127][ T5308] ? __pfx_dbAlloc+0x10/0x10 [ 77.661139][ T5308] ? rcu_is_watching+0x15/0xb0 [ 77.661156][ T5308] xtSplitUp+0x554/0x21c0 [ 77.661173][ T5308] ? __mutex_trylock_common+0x184/0x2e0 [ 77.661189][ T5308] ? __pfx___mutex_trylock_common+0x10/0x10 [ 77.661202][ T5308] ? __pfx_xtSplitUp+0x10/0x10 [ 77.661212][ T5308] ? __lock_acquire+0xad5/0xd80 [ 77.661226][ T5308] ? xtSearch+0x18d2/0x1cf0 [ 77.661256][ T5308] xtInsert+0x5ba/0x11a0 [ 77.661277][ T5308] ? __pfx_xtInsert+0x10/0x10 [ 77.661320][ T5308] ? rcu_is_watching+0x15/0xb0 [ 77.661331][ T5308] ? __mark_inode_dirty+0x3db/0xe90 [ 77.661343][ T5308] extAlloc+0xae7/0x10a0 [ 77.661358][ T5308] ? __pfx_extAlloc+0x10/0x10 [ 77.661369][ T5308] ? down_write_nested+0x195/0x220 [ 77.661379][ T5308] ? __pfx_down_write_nested+0x10/0x10 [ 77.661397][ T5308] jfs_get_block+0x41d/0xe60 [ 77.661418][ T5308] ? __pfx_jfs_get_block+0x10/0x10 [ 77.661431][ T5308] ? unpin_user_page+0xe5/0x1e0 [ 77.661441][ T5308] ? __pfx_unpin_user_page+0x10/0x10 [ 77.661455][ T5308] ? __pfx_jfs_get_block+0x10/0x10 [ 77.661468][ T5308] __blockdev_direct_IO+0x1add/0x4540 [ 77.661516][ T5308] ? __pfx___blockdev_direct_IO+0x10/0x10 [ 77.661533][ T5308] ? __pfx_jfs_get_block+0x10/0x10 [ 77.661588][ T5308] ? current_time+0x27b/0x3b0 [ 77.661603][ T5308] jfs_direct_IO+0xf7/0x1e0 [ 77.661615][ T5308] generic_file_direct_write+0x1e8/0x400 [ 77.661626][ T5308] __generic_file_write_iter+0x126/0x230 [ 77.661635][ T5308] generic_file_write_iter+0x10e/0x5e0 [ 77.661644][ T5308] ? __pfx_generic_file_write_iter+0x10/0x10 [ 77.661652][ T5308] ? __pfx_aa_file_perm+0x10/0x10 [ 77.661663][ T5308] ? __count_memcg_events+0x1e1/0x3d0 [ 77.661683][ T5308] ? __lock_acquire+0xad5/0xd80 [ 77.661704][ T5308] ? rcu_read_lock_any_held+0xbb/0x160 [ 77.661715][ T5308] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 77.661734][ T5308] vfs_write+0x70f/0xd10 [ 77.661753][ T5308] ? __pfx_generic_file_write_iter+0x10/0x10 [ 77.661766][ T5308] ? __pfx_vfs_write+0x10/0x10 [ 77.661785][ T5308] ? lock_vma_under_rcu+0x1f0/0x9a0 [ 77.661804][ T5308] ksys_write+0x19d/0x2d0 [ 77.661820][ T5308] ? __pfx_ksys_write+0x10/0x10 [ 77.661838][ T5308] ? do_syscall_64+0xb6/0x210 [ 77.661889][ T5308] do_syscall_64+0xf3/0x210 [ 77.661900][ T5308] ? clear_bhb_loop+0x45/0xa0 [ 77.661914][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.661924][ T5308] RIP: 0033:0x7f2346650b59 [ 77.661936][ T5308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 77.661945][ T5308] RSP: 002b:00007fffd3c588a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000001 [ 77.661958][ T5308] RAX: ffffffffffffffda RBX: 0073746e6576652e RCX: 00007f2346650b59 [ 77.661965][ T5308] RDX: 00000000fffffdaf RSI: 0000200000000000 RDI: 0000000000000005 [ 77.661971][ T5308] RBP: 652e79726f6d656d R08: 00005555682c24c0 R09: 00005555682c24c0 [ 77.661978][ T5308] R10: 00005555682c24c0 R11: 0000000000000206 R12: 00007fffd3c588d0 [ 77.661985][ T5308] R13: 00007fffd3c58af8 R14: 431bde82d7b634db R15: 00007f234669903b [ 77.662002][ T5308] </TASK> [ 77.812206][ T5308] ---[ end trace ]--- [ 77.813712][ T5308] Kernel panic - not syncing: UBSAN: panic_on_warn set ... [ 77.816458][ T5308] CPU: 0 UID: 0 PID: 5308 Comm: syz-executor181 Not tainted 6.15.0-rc2-syzkaller-00404-g8560697b23dc #0 PREEMPT(full) [ 77.821021][ T5308] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 77.824950][ T5308] Call Trace: [ 77.826254][ T5308] <TASK> [ 77.827413][ T5308] dump_stack_lvl+0x241/0x360 [ 77.829261][ T5308] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.831251][ T5308] ? __pfx__printk+0x10/0x10 [ 77.833049][ T5308] ? vscnprintf+0x5d/0x90 [ 77.834697][ T5308] panic+0x349/0x880 [ 77.836250][ T5308] ? check_panic_on_warn+0x21/0xb0 [ 77.838216][ T5308] ? __pfx_panic+0x10/0x10 [ 77.839901][ T5308] ? _printk+0xd5/0x120 [ 77.841485][ T5308] ? __pfx__printk+0x10/0x10 [ 77.843214][ T5308] ? __raw_spin_lock_init+0x45/0x100 [ 77.845193][ T5308] check_panic_on_warn+0x86/0xb0 [ 77.847168][ T5308] __ubsan_handle_out_of_bounds+0x141/0x150 [ 77.849450][ T5308] dbAllocAG+0x704/0x1130 [ 77.851128][ T5308] ? __pfx_dbAllocAG+0x10/0x10 [ 77.852949][ T5308] ? txLock+0x255/0x1e20 [ 77.854629][ T5308] dbAlloc+0x65c/0xcb0 [ 77.856375][ T5308] ? __pfx_dbAlloc+0x10/0x10 [ 77.858102][ T5308] ? rcu_is_watching+0x15/0xb0 [ 77.859934][ T5308] xtSplitUp+0x554/0x21c0 [ 77.861528][ T5308] ? __mutex_trylock_common+0x184/0x2e0 [ 77.863569][ T5308] ? __pfx___mutex_trylock_common+0x10/0x10 [ 77.865684][ T5308] ? __pfx_xtSplitUp+0x10/0x10 [ 77.867521][ T5308] ? __lock_acquire+0xad5/0xd80 [ 77.869398][ T5308] ? xtSearch+0x18d2/0x1cf0 [ 77.871145][ T5308] xtInsert+0x5ba/0x11a0 [ 77.872772][ T5308] ? __pfx_xtInsert+0x10/0x10 [ 77.874550][ T5308] ? rcu_is_watching+0x15/0xb0 [ 77.876397][ T5308] ? __mark_inode_dirty+0x3db/0xe90 [ 77.878329][ T5308] extAlloc+0xae7/0x10a0 [ 77.879909][ T5308] ? __pfx_extAlloc+0x10/0x10 [ 77.881662][ T5308] ? down_write_nested+0x195/0x220 [ 77.883321][ T5308] ? __pfx_down_write_nested+0x10/0x10 [ 77.885232][ T5308] jfs_get_block+0x41d/0xe60 [ 77.887053][ T5308] ? __pfx_jfs_get_block+0x10/0x10 [ 77.888867][ T5308] ? unpin_user_page+0xe5/0x1e0 [ 77.890616][ T5308] ? __pfx_unpin_user_page+0x10/0x10 [ 77.892633][ T5308] ? __pfx_jfs_get_block+0x10/0x10 [ 77.894528][ T5308] __blockdev_direct_IO+0x1add/0x4540 [ 77.896631][ T5308] ? __pfx___blockdev_direct_IO+0x10/0x10 [ 77.898798][ T5308] ? __pfx_jfs_get_block+0x10/0x10 [ 77.900740][ T5308] ? current_time+0x27b/0x3b0 [ 77.902582][ T5308] jfs_direct_IO+0xf7/0x1e0 [ 77.904252][ T5308] generic_file_direct_write+0x1e8/0x400 [ 77.906427][ T5308] __generic_file_write_iter+0x126/0x230 [ 77.908513][ T5308] generic_file_write_iter+0x10e/0x5e0 [ 77.910552][ T5308] ? __pfx_generic_file_write_iter+0x10/0x10 [ 77.912832][ T5308] ? __pfx_aa_file_perm+0x10/0x10 [ 77.914695][ T5308] ? __count_memcg_events+0x1e1/0x3d0 [ 77.917187][ T5308] ? __lock_acquire+0xad5/0xd80 [ 77.919063][ T5308] ? rcu_read_lock_any_held+0xbb/0x160 [ 77.921093][ T5308] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 77.923273][ T5308] vfs_write+0x70f/0xd10 [ 77.924966][ T5308] ? __pfx_generic_file_write_iter+0x10/0x10 [ 77.927239][ T5308] ? __pfx_vfs_write+0x10/0x10 [ 77.929049][ T5308] ? lock_vma_under_rcu+0x1f0/0x9a0 [ 77.931025][ T5308] ksys_write+0x19d/0x2d0 [ 77.932651][ T5308] ? __pfx_ksys_write+0x10/0x10 [ 77.934749][ T5308] ? do_syscall_64+0xb6/0x210 [ 77.936542][ T5308] do_syscall_64+0xf3/0x210 [ 77.938240][ T5308] ? clear_bhb_loop+0x45/0xa0 [ 77.940324][ T5308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 77.943140][ T5308] RIP: 0033:0x7f2346650b59 [ 77.944967][ T5308] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 77.952443][ T5308] RSP: 002b:00007fffd3c588a8 EFLAGS: 00000206 ORIG_RAX: 0000000000000001 [ 77.955762][ T5308] RAX: ffffffffffffffda RBX: 0073746e6576652e RCX: 00007f2346650b59 [ 77.958861][ T5308] RDX: 00000000fffffdaf RSI: 0000200000000000 RDI: 0000000000000005 [ 77.961840][ T5308] RBP: 652e79726f6d656d R08: 00005555682c24c0 R09: 00005555682c24c0 [ 77.965016][ T5308] R10: 00005555682c24c0 R11: 0000000000000206 R12: 00007fffd3c588d0 [ 77.968055][ T5308] R13: 00007fffd3c58af8 R14: 431bde82d7b634db R15: 00007f234669903b [ 77.971002][ T5308] </TASK> [ 77.972527][ T5308] Kernel Offset: disabled [ 77.974323][ T5308] Rebooting in 86400 seconds.. VM DIAGNOSIS: 20:12:03 Registers: info registers vcpu 0 CPU#0 RAX=0000000000000067 RBX=ffffffff9aa7dba0 RCX=0000000000000000 RDX=00000000000003f8 RSI=0000000000000000 RDI=0000000000000020 RBP=0000000000000000 RSP=ffffc9000d4462d0 R8 =ffffffff859697ab R9 =1ffff11003da8046 R10=dffffc0000000000 R11=ffffffff85969760 R12=dffffc0000000000 R13=0000000000000067 R14=0000000000000067 R15=00000000000003f8 RIP=ffffffff859697de RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 ffffffff 00c00000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 00005555682c1380 ffffffff 00c00000 GS =0000 ffff88808c59a000 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f23466ce0f8 CR3=0000000040dee000 CR4=00352ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000fffe0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 Opmask00=0000000000440401 Opmask01=0000000000000001 Opmask02=00000000fff7ffff Opmask03=0000000000000000 Opmask04=0000000000000000 Opmask05=0000000000000000 Opmask06=0000000000000000 Opmask07=0000000000000000 ZMM00=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM01=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007fffd3c588b0 0000003000000018 ZMM02=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f23466d6580 00007f23466ca5d8 ZMM03=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 00007f23466bba04 00007f23466cf260 ZMM04=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM05=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM06=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM07=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM08=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM09=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM10=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM11=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM12=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM13=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM14=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM15=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM16=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM17=0000000000000000 0000000000000000 0000000000000000 0000000000000000 2525252525252525 2525252525252525 2525252525252525 2525252525252525 ZMM18=0000000000000000 0000000000000000 0000000000000000 0000000000000000 65723d73726f7272 6500747865003036 36396f7369007265 6c6c616b7a797300 ZMM19=0000000000000000 0000000000000000 0000000000000000 0000000000000000 40571856574a5757 4000515d40001513 131c4a564c005740 4949444e5f5c5600 ZMM20=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM21=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM22=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM23=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM24=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM25=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM26=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM27=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM28=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM29=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM30=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 ZMM31=0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000