vfs_get_tree+0x8f/0x380 fs/super.c:1779 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __x64_sys_mount+0x297/0x320 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 ------------[ cut here ]------------ kernel BUG at mm/truncate.c:413! invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI CPU: 2 PID: 7360 Comm: syz-executor.1 Not tainted 6.9.0-rc6-syzkaller-00234-g7367539ad4b0 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 RIP: 0010:truncate_inode_pages_range+0xcec/0xe90 mm/truncate.c:413 Code: 89 ef e8 d7 d1 c9 ff 48 39 eb 0f 82 e0 f8 ff ff e9 46 f9 ff ff e8 74 d7 c9 ff 48 c7 c6 c0 da 17 8b 4c 89 e7 e8 e5 a6 0b 00 90 <0f> 0b e8 5d d7 c9 ff 48 c7 c6 60 db 17 8b 48 89 ef e8 ce a6 0b 00 RSP: 0018:ffffc90021da7700 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc90021da75a8 RDX: ffff888029e3c880 RSI: ffffffff81c3eecb RDI: ffffffff8b6f55a0 RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff1f3ea42 R10: ffffffff8f9f5217 R11: ffffffff816209f0 R12: ffffea0000900e80 R13: ffffffffffffffc0 R14: 0000000000000001 R15: ffffc90021da78c8 FS: 00007f60363976c0(0000) GS:ffff88806b400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555800b9938 CR3: 0000000020c7e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: kill_bdev block/bdev.c:85 [inline] set_blocksize+0x2a3/0x350 block/bdev.c:161 sb_set_blocksize block/bdev.c:170 [inline] sb_min_blocksize+0xd3/0x1e0 block/bdev.c:186 ext4_load_super fs/ext4/super.c:5025 [inline] __ext4_fill_super fs/ext4/super.c:5222 [inline] ext4_fill_super+0x630/0xab20 fs/ext4/super.c:5699 get_tree_bdev+0x36f/0x610 fs/super.c:1614 vfs_get_tree+0x8f/0x380 fs/super.c:1779 do_new_mount fs/namespace.c:3352 [inline] path_mount+0x14e6/0x1f20 fs/namespace.c:3679 do_mount fs/namespace.c:3692 [inline] __do_sys_mount fs/namespace.c:3898 [inline] __se_sys_mount fs/namespace.c:3875 [inline] __x64_sys_mount+0x297/0x320 fs/namespace.c:3875 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f603567f3aa Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 09 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f6036396ef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f6036396f80 RCX: 00007f603567f3aa RDX: 0000000020000740 RSI: 0000000020000040 RDI: 00007f6036396f40 RBP: 0000000020000740 R08: 00007f6036396f80 R09: 0000000000804800 R10: 0000000000804800 R11: 0000000000000246 R12: 0000000020000040 R13: 00007f6036396f40 R14: 0000000000000750 R15: 0000000020000480 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:truncate_inode_pages_range+0xcec/0xe90 mm/truncate.c:413 Code: 89 ef e8 d7 d1 c9 ff 48 39 eb 0f 82 e0 f8 ff ff e9 46 f9 ff ff e8 74 d7 c9 ff 48 c7 c6 c0 da 17 8b 4c 89 e7 e8 e5 a6 0b 00 90 <0f> 0b e8 5d d7 c9 ff 48 c7 c6 60 db 17 8b 48 89 ef e8 ce a6 0b 00 RSP: 0018:ffffc90021da7700 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc90021da75a8 RDX: ffff888029e3c880 RSI: ffffffff81c3eecb RDI: ffffffff8b6f55a0 RBP: dffffc0000000000 R08: 0000000000000000 R09: fffffbfff1f3ea42 R10: ffffffff8f9f5217 R11: ffffffff816209f0 R12: ffffea0000900e80 R13: ffffffffffffffc0 R14: 0000000000000001 R15: ffffc90021da78c8 FS: 00007f60363976c0(0000) GS:ffff88806b500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005555800c1978 CR3: 0000000020c7e000 CR4: 0000000000350ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400