Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 532.345890] BUG at fs/jfs/jfs_dmap.c:713 assert(nblocks > 0) [ 532.352138] ------------[ cut here ]------------ [ 532.356902] kernel BUG at fs/jfs/jfs_dmap.c:713! [ 532.363940] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 532.369345] CPU: 0 PID: 8082 Comm: syz-executor757 Not tainted 4.19.211-syzkaller #0 [ 532.377206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022 [ 532.386556] RIP: 0010:dbAlloc.cold+0x42/0x44 [ 532.390944] Code: f9 e8 87 fe ff ff e8 c7 a1 69 f9 48 c7 c1 60 ff 9a 88 ba c9 02 00 00 48 c7 c6 60 f7 9a 88 48 c7 c7 a0 f7 9a 88 e8 13 d3 fa ff <0f> 0b e8 a1 a1 69 f9 e8 ec 64 9f f9 e8 2c fe ff ff e8 92 a1 69 f9 [ 532.409823] RSP: 0018:ffff8880956b7710 EFLAGS: 00010286 [ 532.415162] RAX: 0000000000000030 RBX: ffff8880b545c5a8 RCX: 0000000000000000 [ 532.422409] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012ad6ed4 [ 532.429831] RBP: ffff8880b545c5a8 R08: 0000000000000030 R09: 0000000000000000 [ 532.437080] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000007 [ 532.444327] R13: 0000000000000000 R14: ffff8880a55672c0 R15: 0000000000000004 [ 532.451595] FS: 0000555557257300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 532.459800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 532.465660] CR2: 00007fb1f60a06c0 CR3: 00000000a3f7b000 CR4: 00000000003406f0 [ 532.472911] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 532.480160] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 532.487456] Call Trace: [ 532.490030] ? __mark_inode_dirty+0xcf0/0x1140 [ 532.494594] ea_get+0xa54/0x1180 [ 532.497942] ? ea_release+0x200/0x200 [ 532.501724] __jfs_setxattr+0xdb/0xf50 [ 532.505592] ? __jfs_xattr_set+0xaf/0x150 [ 532.509721] ? is_known_namespace+0xd0/0xd0 [ 532.514021] ? add_lock_to_list.constprop.0+0x17d/0x330 [ 532.519366] ? save_trace+0xd6/0x290 [ 532.523059] ? __lock_acquire+0x22f9/0x3ff0 [ 532.527367] __jfs_xattr_set+0xc9/0x150 [ 532.531325] ? __jfs_setxattr+0xf50/0xf50 [ 532.535453] ? xattr_full_name+0x40/0x90 [ 532.539494] ? __jfs_xattr_set+0x150/0x150 [ 532.543711] __vfs_setxattr+0x10e/0x170 [ 532.547668] ? xattr_resolve_name+0x3d0/0x3d0 [ 532.552160] ? evm_protect_xattr.constprop.0+0x99/0x3d0 [ 532.557514] __vfs_setxattr_noperm+0x11a/0x420 [ 532.562093] __vfs_setxattr_locked+0x176/0x250 [ 532.566655] vfs_setxattr+0xe5/0x270 [ 532.570352] ? __vfs_setxattr_locked+0x250/0x250 [ 532.575095] ? strncpy_from_user+0x2a2/0x350 [ 532.579488] setxattr+0x23d/0x330 [ 532.582925] ? vfs_setxattr+0x270/0x270 [ 532.586877] ? filename_lookup+0x3d5/0x5a0 [ 532.591095] ? __phys_addr_symbol+0x2c/0x70 [ 532.595395] ? __check_object_size+0x17b/0x3e0 [ 532.599959] ? check_preemption_disabled+0x41/0x280 [ 532.604954] ? preempt_count_add+0xaf/0x190 [ 532.609254] ? __mnt_want_write+0x22c/0x2c0 [ 532.613557] path_setxattr+0x170/0x190 [ 532.617427] ? __se_sys_fsetxattr+0x1b0/0x1b0 [ 532.622025] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 532.627391] __x64_sys_setxattr+0xc0/0x160 [ 532.631612] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 532.636174] do_syscall_64+0xf9/0x620 [ 532.639958] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 532.645130] RIP: 0033:0x7fb1f60c7359 [ 532.648827] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 532.667707] RSP: 002b:00007ffe43274f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000bc [ 532.675394] RAX: ffffffffffffffda RBX: 0030656c69662f2e RCX: 00007fb1f60c7359 [ 532.682645] RDX: 0000000000000000 RSI: 0000000020004e40 RDI: 0000000020004e00 [ 532.689894] RBP: 00007fb1f6110a20 R08: 0000000000000000 R09: 0000000000000001 [ 532.697143] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000200050c0 [ 532.704396] R13: 0000000020050120 R14: 0000000000000000 R15: 0000000000000000 [ 532.711650] Modules linked in: [ 532.716404] ---[ end trace 48a75b8b01a5f548 ]--- [ 532.721255] RIP: 0010:dbAlloc.cold+0x42/0x44 [ 532.725714] Code: f9 e8 87 fe ff ff e8 c7 a1 69 f9 48 c7 c1 60 ff 9a 88 ba c9 02 00 00 48 c7 c6 60 f7 9a 88 48 c7 c7 a0 f7 9a 88 e8 13 d3 fa ff <0f> 0b e8 a1 a1 69 f9 e8 ec 64 9f f9 e8 2c fe ff ff e8 92 a1 69 f9 [ 532.744953] RSP: 0018:ffff8880956b7710 EFLAGS: 00010286 [ 532.750378] RAX: 0000000000000030 RBX: ffff8880b545c5a8 RCX: 0000000000000000 [ 532.757961] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012ad6ed4 [ 532.765593] RBP: ffff8880b545c5a8 R08: 0000000000000030 R09: 0000000000000000 [ 532.773135] R10: 0000000000000005 R11: 0000000000000000 R12: 0000000000000007 [ 532.780443] R13: 0000000000000000 R14: ffff8880a55672c0 R15: 0000000000000004 [ 532.787989] FS: 0000555557257300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 532.796307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 532.802255] CR2: 00007f057403a0b8 CR3: 00000000a3f7b000 CR4: 00000000003406f0 [ 532.809559] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 532.816889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 532.824234] Kernel panic - not syncing: Fatal exception [ 532.829761] Kernel Offset: disabled [ 532.833373] Rebooting in 86400 seconds..