[Bug 1874605] [NEW] focal live usb fails to boot

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Apr 23 14:36:46 ubuntu kernel: ------------[ cut here ]------------
Apr 23 14:36:46 ubuntu kernel: kernel BUG at fs/ext4/extents_status.c:884!
Apr 23 14:36:46 ubuntu kernel: invalid opcode: 0000 [#1] SMP PTI
Apr 23 14:36:46 ubuntu kernel: CPU: 1 PID: 530 Comm: mount Not tainted 5.4.0-21-generic #25-Ubuntu
Apr 23 14:36:46 ubuntu kernel: Hardware name: Micro-Star International Co., Ltd. MS-7B22/B360-A PRO (MS-7B22), BIOS 2.90 12/26/2019
Apr 23 14:36:46 ubuntu kernel: RIP: 0010:ext4_es_cache_extent+0xfd/0x100
Apr 23 14:36:46 ubuntu kernel: Code: 1f 49 8b 06 49 8b 7e 08 49 83 c6 18 48 8d 55 b0 4c 89 ee e8 b5 5d a6 00 49 8b 06 48 85 c0 75 e4 e9 56 ff ff ff e8 b3 64 d0 ff <0f> 0b 90 0f 1f 44 00 00 55 48 89 e5 41 57 49 89 ff 41 56 41 55 49
Apr 23 14:36:46 ubuntu kernel: RSP: 0018:ffffa4cf00737938 EFLAGS: 00010213
Apr 23 14:36:46 ubuntu kernel: RAX: 07ffffffffffffff RBX: 0000000018007da7 RCX: 07ffffffffffffff
Apr 23 14:36:46 ubuntu kernel: RDX: 00000000453a3a8e RSI: 00000000d2c6431a RDI: ffff95ac094b4928
Apr 23 14:36:46 ubuntu kernel: RBP: ffffa4cf00737988 R08: 47ffffffffffffff R09: ffff95ac1b841708
Apr 23 14:36:46 ubuntu kernel: R10: 00000000000301c0 R11: 000000000000000d R12: 00000000d2c6431a
Apr 23 14:36:46 ubuntu kernel: R13: ffff95ac094b4928 R14: 0000000000007911 R15: ffff95ac0a787740
Apr 23 14:36:46 ubuntu kernel: FS:  00007f22f1bff600(0000) GS:ffff95ac1da40000(0000) knlGS:0000000000000000
Apr 23 14:36:46 ubuntu kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 23 14:36:46 ubuntu kernel: CR2: 00007f22f1baa688 CR3: 000000044a2b6005 CR4: 00000000003606e0
Apr 23 14:36:46 ubuntu kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 23 14:36:46 ubuntu kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Apr 23 14:36:46 ubuntu kernel: Call Trace:
Apr 23 14:36:46 ubuntu kernel:  __read_extent_tree_block+0x18c/0x270
Apr 23 14:36:46 ubuntu kernel:  ? __kmalloc+0x266/0x270
Apr 23 14:36:46 ubuntu kernel:  ext4_find_extent+0x147/0x300
Apr 23 14:36:46 ubuntu kernel:  ext4_ext_map_blocks+0x77/0xea0
Apr 23 14:36:46 ubuntu kernel:  ? bit_wait_timeout+0xa0/0xa0
Apr 23 14:36:46 ubuntu kernel:  ? io_schedule+0x16/0x40
Apr 23 14:36:46 ubuntu kernel:  ? ext4_es_lookup_extent+0xa0/0x210
Apr 23 14:36:46 ubuntu kernel:  ext4_map_blocks+0x34c/0x600
Apr 23 14:36:46 ubuntu kernel:  ? var_wake_function+0x30/0x30
Apr 23 14:36:46 ubuntu kernel:  _ext4_get_block+0x95/0x110
Apr 23 14:36:46 ubuntu kernel:  ? ext4_data_block_valid+0x21/0x30
Apr 23 14:36:46 ubuntu kernel:  ext4_get_block+0x16/0x20
Apr 23 14:36:46 ubuntu kernel:  generic_block_bmap+0x4f/0x70
Apr 23 14:36:46 ubuntu kernel:  ext4_bmap+0x77/0xf0
Apr 23 14:36:46 ubuntu kernel:  bmap+0x1f/0x30
Apr 23 14:36:46 ubuntu kernel:  jbd2_journal_init_inode+0x18/0xb0
Apr 23 14:36:46 ubuntu kernel:  ext4_load_journal+0x121/0x460
Apr 23 14:36:46 ubuntu kernel:  ext4_fill_super+0x1f7d/0x2ef0
Apr 23 14:36:46 ubuntu kernel:  ? pointer+0x2fe/0x350
Apr 23 14:36:46 ubuntu kernel:  ? vsnprintf+0x1ec/0x4e0
Apr 23 14:36:46 ubuntu kernel:  mount_bdev+0x17f/0x1b0
Apr 23 14:36:46 ubuntu kernel:  ? ext4_calculate_overhead+0x4a0/0x4a0
Apr 23 14:36:46 ubuntu kernel:  ? mount_bdev+0x17f/0x1b0
Apr 23 14:36:46 ubuntu kernel:  ? ext4_calculate_overhead+0x4a0/0x4a0
Apr 23 14:36:46 ubuntu kernel:  ext4_mount+0x15/0x20
Apr 23 14:36:46 ubuntu kernel:  legacy_get_tree+0x2b/0x50
Apr 23 14:36:46 ubuntu kernel:  vfs_get_tree+0x2a/0xc0
Apr 23 14:36:46 ubuntu kernel:  ? capable+0x19/0x20
Apr 23 14:36:46 ubuntu kernel:  do_mount+0x7b6/0x9c0
Apr 23 14:36:46 ubuntu kernel:  ksys_mount+0x82/0xd0
Apr 23 14:36:46 ubuntu kernel:  __x64_sys_mount+0x25/0x30
Apr 23 14:36:46 ubuntu kernel:  do_syscall_64+0x57/0x190
Apr 23 14:36:46 ubuntu kernel:  entry_SYSCALL_64_after_hwframe+0x44/0xa9
Apr 23 14:36:46 ubuntu kernel: RIP: 0033:0x7f22f1b2ec9e
Apr 23 14:36:46 ubuntu kernel: Code: 48 8b 0d f5 81 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c2 81 0c 00 f7 d8 64 89 01 48
Apr 23 14:36:46 ubuntu kernel: RSP: 002b:00007ffeed62afb8 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5
Apr 23 14:36:46 ubuntu kernel: RAX: ffffffffffffffda RBX: 0000000000008401 RCX: 00007f22f1b2ec9e
Apr 23 14:36:46 ubuntu kernel: RDX: 00007ffeed62cdcd RSI: 00007ffeed62cde9 RDI: 00007ffeed62cde0
Apr 23 14:36:46 ubuntu kernel: RBP: 0000000000000000 R08: 0000000000000000 R09: 000000000000007f
Apr 23 14:36:46 ubuntu kernel: R10: 0000000000008401 R11: 0000000000000202 R12: 00007f22f1bff580
Apr 23 14:36:46 ubuntu kernel: R13: 00000000ffffffff R14: 00007ffeed62b228 R15: 0000000000000000
Apr 23 14:36:46 ubuntu kernel: Modules linked in: nls_iso8859_1 dm_mirror dm_region_hash dm_log hid_generic usbhid hid uas usb_storage crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 mxm_wmi i2c_algo_bit aesni_intel crypto_simd cryptd drm_kms_helper glue_helper syscopyarea sysfillrect sysimgblt e1000e fb_sys_fops i2c_i801 drm ahci libahci wmi video
Apr 23 14:36:46 ubuntu kernel: ---[ end trace 951e6168d90e9c68 ]---

** Affects: syslinux (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: focal
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focal live usb fails to boot
https://bugs.launchpad.net/bugs/1874605
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