loop0: detected capacity change from 0 to 128 EXT4-fs: Ignoring removed orlov option ext4: Unknown parameter 'hash' loop0: detected capacity change from 0 to 164 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= Unable to read rock-ridge attributes Unable to read rock-ridge attributes BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:321 in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 5339, name: syz.0.0 preempt_count: 0, expected: 0 RCU nest depth: 1, expected: 0 4 locks held by syz.0.0/5339: #0: ffff8880360869b8 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x247/0x310 fs/file.c:1213 #1: ffff888036bc8148 (&type->i_mutex_dir_key#9){++++}-{4:4}, at: iterate_dir+0x4a6/0x760 fs/readdir.c:101 #2: ffffffff8ed3dfe0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline] #2: ffffffff8ed3dfe0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline] #2: ffffffff8ed3dfe0 (rcu_read_lock){....}-{1:3}, at: afs_dynroot_readdir+0x466/0xbe0 fs/afs/dynroot.c:351 #3: ffff888044435be0 (&mm->mmap_lock){++++}-{4:4}, at: mmap_read_trylock include/linux/mmap_lock.h:203 [inline] #3: ffff888044435be0 (&mm->mmap_lock){++++}-{4:4}, at: get_mmap_lock_carefully mm/memory.c:6346 [inline] #3: ffff888044435be0 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x32/0x2f0 mm/memory.c:6406 CPU: 0 UID: 0 PID: 5339 Comm: syz.0.0 Not tainted 6.14.0-syzkaller-13423-ga8662bcd2ff1 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 __might_resched+0x558/0x6c0 kernel/sched/core.c:8818 might_alloc include/linux/sched/mm.h:321 [inline] prepare_alloc_pages+0x1eb/0x610 mm/page_alloc.c:4702 __alloc_frozen_pages_noprof+0x162/0x5b0 mm/page_alloc.c:4923 alloc_pages_mpol+0x339/0x690 mm/mempolicy.c:2301 folio_alloc_mpol_noprof mm/mempolicy.c:2320 [inline] vma_alloc_folio_noprof+0x12d/0x260 mm/mempolicy.c:2355 folio_prealloc+0x2e/0x170 mm/memory.c:-1 alloc_anon_folio mm/memory.c:4943 [inline] do_anonymous_page mm/memory.c:5000 [inline] do_pte_missing mm/memory.c:4158 [inline] handle_pte_fault+0x2e45/0x61c0 mm/memory.c:5997 __handle_mm_fault mm/memory.c:6140 [inline] handle_mm_fault+0x1129/0x1bf0 mm/memory.c:6309 do_user_addr_fault arch/x86/mm/fault.c:1388 [inline] handle_page_fault arch/x86/mm/fault.c:1480 [inline] exc_page_fault+0x2bb/0x920 arch/x86/mm/fault.c:1538 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0010:filldir+0x2c4/0x6a0 fs/readdir.c:292 Code: 87 55 02 00 00 0f 01 cb 0f ae e8 48 8b 44 24 30 49 89 46 08 48 8b 4c 24 10 48 8b 44 24 60 48 89 01 48 8b 44 24 18 8b 6c 24 3c <66> 89 41 10 48 98 40 88 6c 01 ff 48 89 44 24 30 4d 63 f5 42 c6 44 RSP: 0018:ffffc9000d607be0 EFLAGS: 00050283 RAX: 0000000000000020 RBX: 0000200000002010 RCX: 0000200000001ff0 RDX: ffffc9000dee2000 RSI: 0000200000001fd8 RDI: 0000200000002010 RBP: 0000000000000004 R08: ffffffff8245358d R09: 1ffff110001c9000 R10: dffffc0000000000 R11: ffffed10001c9001 R12: ffff888033e604c1 R13: 0000000000000005 R14: 0000200000001fd8 R15: 00007ffffffff000 dir_emit include/linux/fs.h:3861 [inline] afs_dynroot_readdir_cells fs/afs/dynroot.c:310 [inline] afs_dynroot_readdir+0x814/0xbe0 fs/afs/dynroot.c:352 iterate_dir+0x5a9/0x760 fs/readdir.c:108 __do_sys_getdents fs/readdir.c:322 [inline] __se_sys_getdents+0x1ff/0x4e0 fs/readdir.c:308 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd70e98d169 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fd70adf5038 EFLAGS: 00000246 ORIG_RAX: 000000000000004e RAX: ffffffffffffffda RBX: 00007fd70eba5fa0 RCX: 00007fd70e98d169 RDX: 00000000000000b8 RSI: 0000200000001fc0 RDI: 0000000000000005 RBP: 00007fd70ea0e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007fd70eba5fa0 R15: 00007ffe8dd1ec58 ---------------- Code disassembly (best guess): 0: 87 55 02 xchg %edx,0x2(%rbp) 3: 00 00 add %al,(%rax) 5: 0f 01 cb stac 8: 0f ae e8 lfence b: 48 8b 44 24 30 mov 0x30(%rsp),%rax 10: 49 89 46 08 mov %rax,0x8(%r14) 14: 48 8b 4c 24 10 mov 0x10(%rsp),%rcx 19: 48 8b 44 24 60 mov 0x60(%rsp),%rax 1e: 48 89 01 mov %rax,(%rcx) 21: 48 8b 44 24 18 mov 0x18(%rsp),%rax 26: 8b 6c 24 3c mov 0x3c(%rsp),%ebp * 2a: 66 89 41 10 mov %ax,0x10(%rcx) <-- trapping instruction 2e: 48 98 cltq 30: 40 88 6c 01 ff mov %bpl,-0x1(%rcx,%rax,1) 35: 48 89 44 24 30 mov %rax,0x30(%rsp) 3a: 4d 63 f5 movslq %r13d,%r14 3d: 42 rex.X 3e: c6 .byte 0xc6 3f: 44 rex.R