INFO: task syz-executor532:6634 can't die for more than 142 seconds.
task:syz-executor532 state:R running task stack:24600 pid: 6634 ppid: 6566 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:4955 [inline]
__schedule+0x940/0x26f0 kernel/sched/core.c:6236
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408
__cond_resched+0x13/0x20 kernel/sched/core.c:8121
_cond_resched include/linux/sched.h:2033 [inline]
__perform_reclaim mm/page_alloc.c:4578 [inline]
__alloc_pages_direct_reclaim mm/page_alloc.c:4607 [inline]
__alloc_pages_slowpath.constprop.0+0x9c7/0x2290 mm/page_alloc.c:5024
__alloc_pages+0x412/0x500 mm/page_alloc.c:5395
alloc_pages+0x1a7/0x300 mm/mempolicy.c:2197
folio_alloc+0x1c/0x70 mm/mempolicy.c:2207
filemap_alloc_folio mm/filemap.c:1029 [inline]
__page_cache_alloc include/linux/pagemap.h:325 [inline]
do_read_cache_page+0x7c9/0x11a0 mm/filemap.c:3440
read_mapping_page include/linux/pagemap.h:602 [inline]
dir_get_page fs/minix/dir.c:70 [inline]
minix_find_entry+0x203/0x7e0 fs/minix/dir.c:170
minix_inode_by_name+0x6d/0x460 fs/minix/dir.c:454
minix_lookup fs/minix/namei.c:30 [inline]
minix_lookup+0x103/0x190 fs/minix/namei.c:22
__lookup_slow+0x24c/0x480 fs/namei.c:1657
lookup_slow fs/namei.c:1674 [inline]
walk_component+0x40f/0x6a0 fs/namei.c:1970
lookup_last fs/namei.c:2425 [inline]
path_lookupat+0x1bb/0x860 fs/namei.c:2449
filename_lookup+0x1c6/0x590 fs/namei.c:2478
user_path_at_empty+0x42/0x60 fs/namei.c:2801
user_path_at include/linux/namei.h:57 [inline]
__do_sys_chdir fs/open.c:489 [inline]
__se_sys_chdir fs/open.c:483 [inline]
__x64_sys_chdir+0xb7/0x260 fs/open.c:483
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbf318eec29
RSP: 002b:00007fbf3187a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 00007fbf319734b0 RCX: 00007fbf318eec29
RDX: 00007fbf3187a700 RSI: 19cc808b8e0b854c RDI: 0000000020000040
RBP: 00007fbf319400b0 R08: 00007fbf3187a700 R09: 0000000000000000
R10: 00007fbf3187a700 R11: 0000000000000246 R12: 0000000020002480
R13: 0030656c69662f2e R14: 000000807fffffff R15: 00007fbf319734b8
INFO: task syz-executor532:6650 can't die for more than 143 seconds.
task:syz-executor532 state:R running task stack:24600 pid: 6650 ppid: 6567 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:4955 [inline]
__schedule+0x940/0x26f0 kernel/sched/core.c:6236
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408
__cond_resched+0x13/0x20 kernel/sched/core.c:8121
_cond_resched include/linux/sched.h:2033 [inline]
__perform_reclaim mm/page_alloc.c:4578 [inline]
__alloc_pages_direct_reclaim mm/page_alloc.c:4607 [inline]
__alloc_pages_slowpath.constprop.0+0x9c7/0x2290 mm/page_alloc.c:5024
__alloc_pages+0x412/0x500 mm/page_alloc.c:5395
alloc_pages+0x1a7/0x300 mm/mempolicy.c:2197
alloc_slab_page mm/slub.c:1770 [inline]
allocate_slab mm/slub.c:1907 [inline]
new_slab+0x32d/0x4a0 mm/slub.c:1970
___slab_alloc+0x947/0x1040 mm/slub.c:3001
__slab_alloc.constprop.0+0x4d/0xa0 mm/slub.c:3088
slab_alloc_node mm/slub.c:3179 [inline]
slab_alloc mm/slub.c:3221 [inline]
kmem_cache_alloc+0x365/0x390 mm/slub.c:3226
kmem_cache_zalloc include/linux/slab.h:718 [inline]
alloc_buffer_head+0x20/0x140 fs/buffer.c:3361
alloc_page_buffers+0x268/0x5f0 fs/buffer.c:832
create_empty_buffers+0x2c/0x800 fs/buffer.c:1597
create_page_buffers+0x2b2/0x3c0 fs/buffer.c:1714
block_read_full_page+0xbd/0xda0 fs/buffer.c:2305
do_read_cache_page+0x829/0x11a0 mm/filemap.c:3456
read_mapping_page include/linux/pagemap.h:602 [inline]
dir_get_page fs/minix/dir.c:70 [inline]
minix_find_entry+0x203/0x7e0 fs/minix/dir.c:170
minix_inode_by_name+0x6d/0x460 fs/minix/dir.c:454
minix_lookup fs/minix/namei.c:30 [inline]
minix_lookup+0x103/0x190 fs/minix/namei.c:22
__lookup_slow+0x24c/0x480 fs/namei.c:1657
lookup_slow fs/namei.c:1674 [inline]
walk_component+0x40f/0x6a0 fs/namei.c:1970
lookup_last fs/namei.c:2425 [inline]
path_lookupat+0x1bb/0x860 fs/namei.c:2449
filename_lookup+0x1c6/0x590 fs/namei.c:2478
user_path_at_empty+0x42/0x60 fs/namei.c:2801
user_path_at include/linux/namei.h:57 [inline]
__do_sys_chdir fs/open.c:489 [inline]
__se_sys_chdir fs/open.c:483 [inline]
__x64_sys_chdir+0xb7/0x260 fs/open.c:483
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbf318eec29
RSP: 002b:00007fbf3187a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 00007fbf319734b0 RCX: 00007fbf318eec29
RDX: 00007fbf3187a700 RSI: 19cc808b8e0b854c RDI: 0000000020000040
RBP: 00007fbf319400b0 R08: 00007fbf3187a700 R09: 0000000000000000
R10: 00007fbf3187a700 R11: 0000000000000246 R12: 0000000020002480
R13: 0030656c69662f2e R14: 000000807fffffff R15: 00007fbf319734b8
INFO: task syz-executor532:6638 can't die for more than 145 seconds.
task:syz-executor532 state:R running task stack:24600 pid: 6638 ppid: 6569 flags:0x0000400e
Call Trace:
INFO: task syz-executor532:6637 can't die for more than 148 seconds.
task:syz-executor532 state:R running task stack:24600 pid: 6637 ppid: 6568 flags:0x00004006
Call Trace:
context_switch kernel/sched/core.c:4955 [inline]
__schedule+0x940/0x26f0 kernel/sched/core.c:6236
preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6408
__cond_resched+0x13/0x20 kernel/sched/core.c:8121
_cond_resched include/linux/sched.h:2033 [inline]
__perform_reclaim mm/page_alloc.c:4578 [inline]
__alloc_pages_direct_reclaim mm/page_alloc.c:4607 [inline]
__alloc_pages_slowpath.constprop.0+0x9c7/0x2290 mm/page_alloc.c:5024
__alloc_pages+0x412/0x500 mm/page_alloc.c:5395
alloc_pages+0x1a7/0x300 mm/mempolicy.c:2197
folio_alloc+0x1c/0x70 mm/mempolicy.c:2207
filemap_alloc_folio mm/filemap.c:1029 [inline]
__page_cache_alloc include/linux/pagemap.h:325 [inline]
do_read_cache_page+0x7c9/0x11a0 mm/filemap.c:3440
read_mapping_page include/linux/pagemap.h:602 [inline]
dir_get_page fs/minix/dir.c:70 [inline]
minix_find_entry+0x203/0x7e0 fs/minix/dir.c:170
minix_inode_by_name+0x6d/0x460 fs/minix/dir.c:454
minix_lookup fs/minix/namei.c:30 [inline]
minix_lookup+0x103/0x190 fs/minix/namei.c:22
__lookup_slow+0x24c/0x480 fs/namei.c:1657
lookup_slow fs/namei.c:1674 [inline]
walk_component+0x40f/0x6a0 fs/namei.c:1970
lookup_last fs/namei.c:2425 [inline]
path_lookupat+0x1bb/0x860 fs/namei.c:2449
filename_lookup+0x1c6/0x590 fs/namei.c:2478
user_path_at_empty+0x42/0x60 fs/namei.c:2801
user_path_at include/linux/namei.h:57 [inline]
__do_sys_chdir fs/open.c:489 [inline]
__se_sys_chdir fs/open.c:483 [inline]
__x64_sys_chdir+0xb7/0x260 fs/open.c:483
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7fbf318eec29
RSP: 002b:00007fbf3187a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000050
RAX: ffffffffffffffda RBX: 00007fbf319734b0 RCX: 00007fbf318eec29
RDX: 00007fbf3187a700 RSI: 19cc808b8e0b854c RDI: 0000000020000040
RBP: 00007fbf319400b0 R08: 00007fbf3187a700 R09: 0000000000000000
R10: 00007fbf3187a700 R11: 0000000000000246 R12: 0000000020002480
R13: 0030656c69662f2e R14: 000000807fffffff R15: 00007fbf319734b8
Showing all locks held in the system:
1 lock held by khungtaskd/27:
#0: ffffffff8b981260 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x53/0x260 kernel/locking/lockdep.c:6458
1 lock held by kswapd0/98:
1 lock held by kswapd1/99:
1 lock held by in:imklog/6240:
2 locks held by syz-executor532/6634:
1 lock held by syz-executor532/6650:
1 lock held by syz-executor532/6638:
1 lock held by syz-executor532/6637:
1 lock held by syz-executor532/6658:
2 locks held by syz-executor532/6669:
=============================================