INFO: task kworker/u10:4:17542 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:kworker/u10:4 state:D stack:0 pid:17542 tgid:17542 ppid:15217 flags:0x00000000 Call trace: [<819e0650>] (__schedule) from [<819e12ac>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819e0650>] (__schedule) from [<819e12ac>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:82604a54 r9:84a45400 r8:dfacda60 r7:00000002 r6:82604a58 r5:00000000 r4:84a45400 [<819e1280>] (schedule) from [<819e13b4>] (io_schedule+0x38/0x48 kernel/sched/core.c:7681) r5:00000000 r4:84a45400 [<819e137c>] (io_schedule) from [<819e1d6c>] (bit_wait_io+0x14/0x5c kernel/sched/wait_bit.c:247) r5:819e1d58 r4:00000002 [<819e1d58>] (bit_wait_io) from [<819e1968>] (__wait_on_bit+0x7c/0x164 kernel/sched/wait_bit.c:49) r5:819e1d58 r4:dfacda48 [<819e18ec>] (__wait_on_bit) from [<819e1acc>] (out_of_line_wait_on_bit+0x7c/0xa0 kernel/sched/wait_bit.c:64) r10:82604d40 r9:832fe1fc r8:832fdd00 r7:000de721 r6:832fc780 r5:832fe1f8 r4:61c88647 [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (wait_on_bit_io include/linux/wait_bit.h:105 [inline]) [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (do_get_write_access+0x27c/0x494 fs/jbd2/transaction.c:1096) r4:830186c0 [<806a8378>] (do_get_write_access) from [<806a88a0>] (jbd2_journal_get_write_access+0x94/0xc8 fs/jbd2/transaction.c:1245) r10:82e2d000 r9:00000001 r8:000016c6 r7:830186c0 r6:832fe1f8 r5:00000000 r4:832fc780 [<806a880c>] (jbd2_journal_get_write_access) from [<8061fa58>] (__ext4_journal_get_write_access+0x38/0x1a4 fs/ext4/ext4_jbd2.c:239) r7:81a26148 r6:dfacdb74 r5:83ec1000 r4:832fc780 [<8061fa20>] (__ext4_journal_get_write_access) from [<8064412c>] (ext4_reserve_inode_write+0x64/0xb8 fs/ext4/inode.c:5830) r9:00000120 r8:8064938c r7:832fc780 r6:dfacdb74 r5:83181078 r4:00000000 [<806440c8>] (ext4_reserve_inode_write) from [<806443c0>] (__ext4_mark_inode_dirty+0x60/0x278 fs/ext4/inode.c:6004) r7:84a45400 r6:832fc780 r5:dfacdb74 r4:83181078 [<80644360>] (__ext4_mark_inode_dirty) from [<8064938c>] (ext4_dirty_inode+0x60/0x7c fs/ext4/inode.c:6041) r10:00000000 r9:00000120 r8:83181078 r7:83ec1000 r6:82eca550 r5:83181078 r4:832fc780 [<8064932c>] (ext4_dirty_inode) from [<80560298>] (__mark_inode_dirty+0x54/0x558 fs/fs-writeback.c:2515) r5:00000008 r4:83181078 [<80560244>] (__mark_inode_dirty) from [<80542314>] (generic_update_time+0x44/0x4c fs/inode.c:2113) r9:00000120 r8:83181078 r7:84a45400 r6:82eca550 r5:83181078 r4:00000001 [<805422d0>] (generic_update_time) from [<805430fc>] (inode_update_time fs/inode.c:2126 [inline]) [<805422d0>] (generic_update_time) from [<805430fc>] (touch_atime+0x144/0x178 fs/inode.c:2198) r5:83181078 r4:00000001 [<80542fb8>] (touch_atime) from [<80444b74>] (file_accessed include/linux/fs.h:2539 [inline]) [<80542fb8>] (touch_atime) from [<80444b74>] (filemap_read+0x4cc/0x4d4 mm/filemap.c:2715) r7:dfacddd0 r6:84336180 r5:00000120 r4:00000001 [<804446a8>] (filemap_read) from [<80444c74>] (generic_file_read_iter+0xf8/0x130 mm/filemap.c:2835) r10:00004486 r9:00000120 r8:dfacddd0 r7:dfacddb8 r6:00000000 r5:dfacddb8 r4:00000000 [<80444b7c>] (generic_file_read_iter) from [<8062e988>] (ext4_file_read_iter fs/ext4/file.c:147 [inline]) [<80444b7c>] (generic_file_read_iter) from [<8062e988>] (ext4_file_read_iter+0x54/0x158 fs/ext4/file.c:130) r10:00004486 r9:00000000 r8:00000034 r7:dfacde48 r6:00000000 r5:dfacddb8 r4:dfacddd0 r3:00000000 [<8062e934>] (ext4_file_read_iter) from [<8051b198>] (__kernel_read+0x164/0x328 fs/read_write.c:523) r9:00000000 r8:00000034 r7:dfacde48 r6:00000000 r5:84a45400 r4:84336180 [<8051b034>] (__kernel_read) from [<8051b3a8>] (kernel_read+0x4c/0x50 fs/read_write.c:541) r9:828c8cc8 r8:00000006 r7:838a7400 r6:dfacde48 r5:00000120 r4:84336180 [<8051b35c>] (kernel_read) from [<805a2668>] (elf_read fs/binfmt_elf.c:476 [inline]) [<8051b35c>] (kernel_read) from [<805a2668>] (load_elf_phdrs+0x80/0xc4 fs/binfmt_elf.c:537) r7:84336180 r6:00000120 r5:838a7400 r4:838a7e5c [<805a25e8>] (load_elf_phdrs) from [<805a3988>] (load_elf_binary+0xcc/0x141c fs/binfmt_elf.c:861) r7:838a7e5c r6:84a45400 r5:fffffff8 r4:838a7e00 [<805a38bc>] (load_elf_binary) from [<805242b0>] (search_binary_handler fs/exec.c:1752 [inline]) [<805a38bc>] (load_elf_binary) from [<805242b0>] (exec_binprm fs/exec.c:1794 [inline]) [<805a38bc>] (load_elf_binary) from [<805242b0>] (bprm_execve fs/exec.c:1845 [inline]) [<805a38bc>] (load_elf_binary) from [<805242b0>] (bprm_execve+0x224/0x5ec fs/exec.c:1821) r10:00004486 r9:828c8cc8 r8:00000006 r7:8271c0e4 r6:838a7e00 r5:fffffff8 r4:82721b08 [<8052408c>] (bprm_execve) from [<80525ee0>] (kernel_execve+0xf8/0x190 fs/exec.c:2012) r10:00000000 r9:00000000 r8:826f6a90 r7:84caec40 r6:8361c000 r5:838a7e00 r4:00000000 [<80525de8>] (kernel_execve) from [<80261324>] (call_usermodehelper_exec_async+0xf0/0x160 kernel/umh.c:109) r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:84cae380 r4:84ddb700 [<80261234>] (call_usermodehelper_exec_async) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfacdfb0 to 0xdfacdff8) dfa0: 00000000 00000000 00000000 00000000 dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 r7:00000000 r6:00000000 r5:80261234 r4:84cae380 INFO: task modprobe:17561 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:modprobe state:D stack:0 pid:17561 tgid:17561 ppid:12884 flags:0x00000004 Call trace: [<819e0650>] (__schedule) from [<819e12ac>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819e0650>] (__schedule) from [<819e12ac>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:82604a54 r9:840bc800 r8:dfbc9a08 r7:00000002 r6:82604a58 r5:00000000 r4:840bc800 [<819e1280>] (schedule) from [<819e13b4>] (io_schedule+0x38/0x48 kernel/sched/core.c:7681) r5:00000000 r4:840bc800 [<819e137c>] (io_schedule) from [<819e1d6c>] (bit_wait_io+0x14/0x5c kernel/sched/wait_bit.c:247) r5:819e1d58 r4:00000002 [<819e1d58>] (bit_wait_io) from [<819e1968>] (__wait_on_bit+0x7c/0x164 kernel/sched/wait_bit.c:49) r5:819e1d58 r4:dfbc99f0 [<819e18ec>] (__wait_on_bit) from [<819e1acc>] (out_of_line_wait_on_bit+0x7c/0xa0 kernel/sched/wait_bit.c:64) r10:82604d40 r9:832fe1fc r8:832fdd00 r7:000de723 r6:831d8cc0 r5:832fe1f8 r4:61c88647 [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (wait_on_bit_io include/linux/wait_bit.h:105 [inline]) [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (do_get_write_access+0x27c/0x494 fs/jbd2/transaction.c:1096) r4:830186c0 [<806a8378>] (do_get_write_access) from [<806a88a0>] (jbd2_journal_get_write_access+0x94/0xc8 fs/jbd2/transaction.c:1245) r10:82e2d000 r9:00000001 r8:000016c6 r7:830186c0 r6:832fe1f8 r5:00000000 r4:831d8cc0 [<806a880c>] (jbd2_journal_get_write_access) from [<8061fa58>] (__ext4_journal_get_write_access+0x38/0x1a4 fs/ext4/ext4_jbd2.c:239) r7:81a26148 r6:dfbc9b1c r5:83ec1000 r4:831d8cc0 [<8061fa20>] (__ext4_journal_get_write_access) from [<8064412c>] (ext4_reserve_inode_write+0x64/0xb8 fs/ext4/inode.c:5830) r9:00482000 r8:8064938c r7:831d8cc0 r6:dfbc9b1c r5:83181078 r4:00000000 [<806440c8>] (ext4_reserve_inode_write) from [<806443c0>] (__ext4_mark_inode_dirty+0x60/0x278 fs/ext4/inode.c:6004) r7:840bc800 r6:831d8cc0 r5:dfbc9b1c r4:83181078 [<80644360>] (__ext4_mark_inode_dirty) from [<8064938c>] (ext4_dirty_inode+0x60/0x7c fs/ext4/inode.c:6041) r10:00000012 r9:00482000 r8:85170840 r7:83ec1000 r6:82eca550 r5:83181078 r4:831d8cc0 [<8064932c>] (ext4_dirty_inode) from [<80560298>] (__mark_inode_dirty+0x54/0x558 fs/fs-writeback.c:2515) r5:00000008 r4:83181078 [<80560244>] (__mark_inode_dirty) from [<80542314>] (generic_update_time+0x44/0x4c fs/inode.c:2113) r9:00482000 r8:85170840 r7:840bc800 r6:82eca550 r5:83181078 r4:00000001 [<805422d0>] (generic_update_time) from [<805430fc>] (inode_update_time fs/inode.c:2126 [inline]) [<805422d0>] (generic_update_time) from [<805430fc>] (touch_atime+0x144/0x178 fs/inode.c:2198) r5:83181078 r4:00000001 [<80542fb8>] (touch_atime) from [<8062eeb8>] (file_accessed include/linux/fs.h:2539 [inline]) [<80542fb8>] (touch_atime) from [<8062eeb8>] (ext4_file_mmap+0x5c/0x74 fs/ext4/file.c:816) r7:840bc800 r6:84e43900 r5:00000075 r4:85170840 [<8062ee5c>] (ext4_file_mmap) from [<804a4134>] (call_mmap include/linux/fs.h:2183 [inline]) [<8062ee5c>] (ext4_file_mmap) from [<804a4134>] (mmap_file mm/internal.h:123 [inline]) [<8062ee5c>] (ext4_file_mmap) from [<804a4134>] (__mmap_region+0x600/0xad0 mm/mmap.c:1453) r5:00000075 r4:00470000 [<804a3b34>] (__mmap_region) from [<804a4668>] (mmap_region+0x64/0x110 mm/mmap.c:1603) r10:850eb540 r9:84e43900 r8:00470000 r7:840bc800 r6:00000075 r5:840bc800 r4:850eb540 [<804a4604>] (mmap_region) from [<804a4a70>] (do_mmap+0x35c/0x4cc mm/mmap.c:496) r7:840bc800 r6:00000075 r5:00100012 r4:00012000 [<804a4714>] (do_mmap) from [<804729f0>] (vm_mmap_pgoff+0xd8/0x18c mm/util.c:588) r10:84e43900 r9:00012000 r8:00470000 r7:850eb540 r6:dfbc9de8 r5:00000005 r4:00000000 [<80472918>] (vm_mmap_pgoff) from [<80472aec>] (vm_mmap+0x48/0x5c mm/util.c:607) r10:00100000 r9:00001000 r8:00000005 r7:00000000 r6:84825260 r5:00012000 r4:00470000 [<80472aa4>] (vm_mmap) from [<805a27fc>] (elf_map fs/binfmt_elf.c:387 [inline]) [<80472aa4>] (vm_mmap) from [<805a27fc>] (elf_load+0x150/0x218 fs/binfmt_elf.c:414) [<805a26ac>] (elf_load) from [<805a3b74>] (load_elf_binary+0x2b8/0x141c fs/binfmt_elf.c:1173) r10:00000003 r9:00470000 r8:84825260 r7:00000000 r6:00470000 r5:00011008 r4:84825c00 [<805a38bc>] (load_elf_binary) from [<805242b0>] (search_binary_handler fs/exec.c:1752 [inline]) [<805a38bc>] (load_elf_binary) from [<805242b0>] (exec_binprm fs/exec.c:1794 [inline]) [<805a38bc>] (load_elf_binary) from [<805242b0>] (bprm_execve fs/exec.c:1845 [inline]) [<805a38bc>] (load_elf_binary) from [<805242b0>] (bprm_execve+0x224/0x5ec fs/exec.c:1821) r10:00004499 r9:828c8cc8 r8:00000006 r7:8271c0e4 r6:84825c00 r5:fffffff8 r4:82721b08 [<8052408c>] (bprm_execve) from [<80525ee0>] (kernel_execve+0xf8/0x190 fs/exec.c:2012) r10:00000000 r9:00000000 r8:826f6a90 r7:84bbee00 r6:83bfb000 r5:84825c00 r4:00000000 [<80525de8>] (kernel_execve) from [<80261324>] (call_usermodehelper_exec_async+0xf0/0x160 kernel/umh.c:109) r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:84bbe5c0 r4:83778c00 [<80261234>] (call_usermodehelper_exec_async) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdfbc9fb0 to 0xdfbc9ff8) 9fa0: 00000000 00000000 00000000 00000000 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r7:00000000 r6:00000000 r5:80261234 r4:84bbe5c0 INFO: task syz.2.6225:17564 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.6225 state:D stack:0 pid:17564 tgid:17564 ppid:15202 flags:0x00000001 Call trace: [<819e0650>] (__schedule) from [<819e12ac>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819e0650>] (__schedule) from [<819e12ac>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:82604a30 r9:83c05400 r8:f46e5bf0 r7:00000002 r6:82604a34 r5:00000000 r4:83c05400 [<819e1280>] (schedule) from [<819e13b4>] (io_schedule+0x38/0x48 kernel/sched/core.c:7681) r5:00000000 r4:83c05400 [<819e137c>] (io_schedule) from [<819e1d6c>] (bit_wait_io+0x14/0x5c kernel/sched/wait_bit.c:247) r5:819e1d58 r4:00000002 [<819e1d58>] (bit_wait_io) from [<819e1968>] (__wait_on_bit+0x7c/0x164 kernel/sched/wait_bit.c:49) r5:819e1d58 r4:f46e5bd8 [<819e18ec>] (__wait_on_bit) from [<819e1acc>] (out_of_line_wait_on_bit+0x7c/0xa0 kernel/sched/wait_bit.c:64) r10:82604d40 r9:832fe094 r8:832fdd00 r7:000de720 r6:832fc7b0 r5:832fe090 r4:61c88647 [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (wait_on_bit_io include/linux/wait_bit.h:105 [inline]) [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (do_get_write_access+0x27c/0x494 fs/jbd2/transaction.c:1096) r4:830f8300 [<806a8378>] (do_get_write_access) from [<806a88a0>] (jbd2_journal_get_write_access+0x94/0xc8 fs/jbd2/transaction.c:1245) r10:82e2d000 r9:00000001 r8:000016c6 r7:830f8300 r6:832fe090 r5:00000000 r4:832fc7b0 [<806a880c>] (jbd2_journal_get_write_access) from [<8061fa58>] (__ext4_journal_get_write_access+0x38/0x1a4 fs/ext4/ext4_jbd2.c:239) r7:81a26148 r6:f46e5d04 r5:83ec1000 r4:832fc7b0 [<8061fa20>] (__ext4_journal_get_write_access) from [<8064412c>] (ext4_reserve_inode_write+0x64/0xb8 fs/ext4/inode.c:5830) r9:85170240 r8:8064938c r7:832fc7b0 r6:f46e5d04 r5:83094d58 r4:00000000 [<806440c8>] (ext4_reserve_inode_write) from [<806443c0>] (__ext4_mark_inode_dirty+0x60/0x278 fs/ext4/inode.c:6004) r7:83c05400 r6:832fc7b0 r5:f46e5d04 r4:83094d58 [<80644360>] (__ext4_mark_inode_dirty) from [<8064938c>] (ext4_dirty_inode+0x60/0x7c fs/ext4/inode.c:6041) r10:f46e5fb0 r9:85170240 r8:def94ff8 r7:83ec1000 r6:83094d58 r5:83094d58 r4:832fc7b0 [<8064932c>] (ext4_dirty_inode) from [<80560298>] (__mark_inode_dirty+0x54/0x558 fs/fs-writeback.c:2515) r5:00000008 r4:83094d58 [<80560244>] (__mark_inode_dirty) from [<80542314>] (generic_update_time+0x44/0x4c fs/inode.c:2113) r9:85170240 r8:def94ff8 r7:f46e5e90 r6:83094d58 r5:83094d58 r4:00000006 [<805422d0>] (generic_update_time) from [<805423c8>] (inode_update_time fs/inode.c:2126 [inline]) [<805422d0>] (generic_update_time) from [<805423c8>] (__file_update_time fs/inode.c:2354 [inline]) [<805422d0>] (generic_update_time) from [<805423c8>] (file_update_time+0x7c/0x80 fs/inode.c:2384) r5:83db39c0 r4:00000000 [<8054234c>] (file_update_time) from [<806496e4>] (ext4_page_mkwrite+0xbc/0x660 fs/ext4/inode.c:6159) r7:f46e5e90 r6:00000000 r5:83ec1000 r4:83094d58 [<80649628>] (ext4_page_mkwrite) from [<8049279c>] (do_page_mkwrite+0x54/0x10c mm/memory.c:3162) r10:f46e5fb0 r9:84e42d00 r8:00000200 r7:00001255 r6:def94ff8 r5:83c05400 r4:f46e5e90 [<80492748>] (do_page_mkwrite) from [<804994bc>] (do_shared_fault mm/memory.c:5373 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (do_fault mm/memory.c:5435 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (do_pte_missing mm/memory.c:3965 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (handle_pte_fault mm/memory.c:5766 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (__handle_mm_fault mm/memory.c:5909 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (handle_mm_fault+0xa5c/0x135c mm/memory.c:6077) r7:00000040 r6:31920000 r5:83c05400 r4:00001255 [<80498a60>] (handle_mm_fault) from [<802142d0>] (do_page_fault+0x1c8/0x3d8 arch/arm/mm/fault.c:328) r10:00000002 r9:84e42d00 r8:00000255 r7:83c05400 r6:00000a06 r5:31920000 r4:f46e5fb0 [<80214108>] (do_page_fault) from [<80214660>] (do_translation_fault+0xfc/0x12c arch/arm/mm/fault.c:475) r10:00000000 r9:7ea6dac8 r8:80214564 r7:f46e5fb0 r6:31920000 r5:00000a06 r4:8261d374 [<80214564>] (do_translation_fault) from [<802146c8>] (do_DataAbort+0x38/0xa8 arch/arm/mm/fault.c:596) r9:7ea6dac8 r8:80214564 r7:f46e5fb0 r6:31920000 r5:00000a06 r4:8261d374 [<80214690>] (do_DataAbort) from [<80200ebc>] (__dabt_usr+0x5c/0x60 arch/arm/kernel/entry-armv.S:433) Exception stack(0xf46e5fb0 to 0xf46e5ff8) 5fa0: 005ffdf0 001d88f8 00600000 00270000 5fc0: 00258000 002703b4 7ea6d998 00000001 00000000 7ea6dac8 00000000 00000163 5fe0: 31920000 7ea6d838 000004b4 0002503c 60000010 ffffffff r8:824b2044 r7:83c05400 r6:ffffffff r5:60000010 r4:0002503c INFO: task syz.3.6226:17565 blocked for more than 430 seconds. Not tainted 6.12.0-syzkaller #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.6226 state:D stack:0 pid:17565 tgid:17565 ppid:15204 flags:0x00000001 Call trace: [<819e0650>] (__schedule) from [<819e12ac>] (__schedule_loop kernel/sched/core.c:6833 [inline]) [<819e0650>] (__schedule) from [<819e12ac>] (schedule+0x2c/0xfc kernel/sched/core.c:6848) r10:82604a30 r9:83c03000 r8:dfc11bf0 r7:00000002 r6:82604a34 r5:00000000 r4:83c03000 [<819e1280>] (schedule) from [<819e13b4>] (io_schedule+0x38/0x48 kernel/sched/core.c:7681) r5:00000000 r4:83c03000 [<819e137c>] (io_schedule) from [<819e1d6c>] (bit_wait_io+0x14/0x5c kernel/sched/wait_bit.c:247) r5:819e1d58 r4:00000002 [<819e1d58>] (bit_wait_io) from [<819e1968>] (__wait_on_bit+0x7c/0x164 kernel/sched/wait_bit.c:49) r5:819e1d58 r4:dfc11bd8 [<819e18ec>] (__wait_on_bit) from [<819e1acc>] (out_of_line_wait_on_bit+0x7c/0xa0 kernel/sched/wait_bit.c:64) r10:82604d40 r9:832fe094 r8:832fdd00 r7:000de721 r6:831d8cf0 r5:832fe090 r4:61c88647 [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (wait_on_bit_io include/linux/wait_bit.h:105 [inline]) [<819e1a50>] (out_of_line_wait_on_bit) from [<806a85f4>] (do_get_write_access+0x27c/0x494 fs/jbd2/transaction.c:1096) r4:830f8300 [<806a8378>] (do_get_write_access) from [<806a88a0>] (jbd2_journal_get_write_access+0x94/0xc8 fs/jbd2/transaction.c:1245) r10:82e2d000 r9:00000001 r8:000016c6 r7:830f8300 r6:832fe090 r5:00000000 r4:831d8cf0 [<806a880c>] (jbd2_journal_get_write_access) from [<8061fa58>] (__ext4_journal_get_write_access+0x38/0x1a4 fs/ext4/ext4_jbd2.c:239) r7:81a26148 r6:dfc11d04 r5:83ec1000 r4:831d8cf0 [<8061fa20>] (__ext4_journal_get_write_access) from [<8064412c>] (ext4_reserve_inode_write+0x64/0xb8 fs/ext4/inode.c:5830) r9:85170720 r8:8064938c r7:831d8cf0 r6:dfc11d04 r5:8318e978 r4:00000000 [<806440c8>] (ext4_reserve_inode_write) from [<806443c0>] (__ext4_mark_inode_dirty+0x60/0x278 fs/ext4/inode.c:6004) r7:83c03000 r6:831d8cf0 r5:dfc11d04 r4:8318e978 [<80644360>] (__ext4_mark_inode_dirty) from [<8064938c>] (ext4_dirty_inode+0x60/0x7c fs/ext4/inode.c:6041) r10:dfc11fb0 r9:85170720 r8:dee679cc r7:83ec1000 r6:8318e978 r5:8318e978 r4:831d8cf0 [<8064932c>] (ext4_dirty_inode) from [<80560298>] (__mark_inode_dirty+0x54/0x558 fs/fs-writeback.c:2515) r5:00000008 r4:8318e978 [<80560244>] (__mark_inode_dirty) from [<80542314>] (generic_update_time+0x44/0x4c fs/inode.c:2113) r9:85170720 r8:dee679cc r7:dfc11e90 r6:8318e978 r5:8318e978 r4:00000006 [<805422d0>] (generic_update_time) from [<805423c8>] (inode_update_time fs/inode.c:2126 [inline]) [<805422d0>] (generic_update_time) from [<805423c8>] (__file_update_time fs/inode.c:2354 [inline]) [<805422d0>] (generic_update_time) from [<805423c8>] (file_update_time+0x7c/0x80 fs/inode.c:2384) r5:842fb9c0 r4:00000000 [<8054234c>] (file_update_time) from [<806496e4>] (ext4_page_mkwrite+0xbc/0x660 fs/ext4/inode.c:6159) r7:dfc11e90 r6:00000000 r5:83ec1000 r4:8318e978 [<80649628>] (ext4_page_mkwrite) from [<8049279c>] (do_page_mkwrite+0x54/0x10c mm/memory.c:3162) r10:dfc11fb0 r9:84e43600 r8:00000200 r7:00001255 r6:dee679cc r5:83c03000 r4:dfc11e90 [<80492748>] (do_page_mkwrite) from [<804994bc>] (do_shared_fault mm/memory.c:5373 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (do_fault mm/memory.c:5435 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (do_pte_missing mm/memory.c:3965 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (handle_pte_fault mm/memory.c:5766 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (__handle_mm_fault mm/memory.c:5909 [inline]) [<80492748>] (do_page_mkwrite) from [<804994bc>] (handle_mm_fault+0xa5c/0x135c mm/memory.c:6077) r7:00000040 r6:31d20000 r5:83c03000 r4:00001255 [<80498a60>] (handle_mm_fault) from [<802142d0>] (do_page_fault+0x1c8/0x3d8 arch/arm/mm/fault.c:328) r10:00000002 r9:84e43600 r8:00000255 r7:83c03000 r6:00000a06 r5:31d20000 r4:dfc11fb0 [<80214108>] (do_page_fault) from [<80214660>] (do_translation_fault+0xfc/0x12c arch/arm/mm/fault.c:475) r10:00000000 r9:7eefcac8 r8:80214564 r7:dfc11fb0 r6:31d20000 r5:00000a06 r4:8261d374 [<80214564>] (do_translation_fault) from [<802146c8>] (do_DataAbort+0x38/0xa8 arch/arm/mm/fault.c:596) r9:7eefcac8 r8:80214564 r7:dfc11fb0 r6:31d20000 r5:00000a06 r4:8261d374 [<80214690>] (do_DataAbort) from [<80200ebc>] (__dabt_usr+0x5c/0x60 arch/arm/kernel/entry-armv.S:433) Exception stack(0xdfc11fb0 to 0xdfc11ff8) 1fa0: 005ffdf0 001d88f8 00600000 00270000 1fc0: 00258000 002703b4 7eefc998 00000001 00000000 7eefcac8 00000000 0000017c 1fe0: 31d20000 7eefc838 000004b4 0002503c 60000010 ffffffff r8:824b2044 r7:83c03000 r6:ffffffff r5:60000010 r4:0002503c NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 32 Comm: khungtaskd Not tainted 6.12.0-syzkaller #0 Hardware name: ARM-Versatile Express Call trace: [<819be5f8>] (dump_backtrace) from [<819be6f4>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257) r7:00000000 r6:00000113 r5:60000193 r4:82043260 [<819be6dc>] (show_stack) from [<819dc738>] (__dump_stack lib/dump_stack.c:94 [inline]) [<819be6dc>] (show_stack) from [<819dc738>] (dump_stack_lvl+0x70/0x7c lib/dump_stack.c:120) [<819dc6c8>] (dump_stack_lvl) from [<819dc75c>] (dump_stack+0x18/0x1c lib/dump_stack.c:129) r5:00000001 r4:00000001 [<819dc744>] (dump_stack) from [<819ab8b0>] (nmi_cpu_backtrace+0x160/0x17c lib/nmi_backtrace.c:113) [<819ab750>] (nmi_cpu_backtrace) from [<819ab9fc>] (nmi_trigger_cpumask_backtrace+0x130/0x1d8 lib/nmi_backtrace.c:62) r7:00000001 r6:8260c610 r5:8261b0d0 r4:ffffffff [<819ab8cc>] (nmi_trigger_cpumask_backtrace) from [<80210428>] (arch_trigger_cpumask_backtrace+0x18/0x1c arch/arm/kernel/smp.c:851) r9:000e9040 r8:828b7ca4 r7:8260c770 r6:00007f40 r5:8261b688 r4:83e4051c [<80210410>] (arch_trigger_cpumask_backtrace) from [<80359a2c>] (trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline]) [<80210410>] (arch_trigger_cpumask_backtrace) from [<80359a2c>] (check_hung_uninterruptible_tasks kernel/hung_task.c:223 [inline]) [<80210410>] (arch_trigger_cpumask_backtrace) from [<80359a2c>] (watchdog+0x498/0x5b8 kernel/hung_task.c:379) [<80359594>] (watchdog) from [<80270ae0>] (kthread+0x104/0x134 kernel/kthread.c:389) r10:00000000 r9:df819e58 r8:82cd0e40 r7:00000000 r6:80359594 r5:82e59800 r4:82fa2000 [<802709dc>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20 arch/arm/kernel/entry-common.S:137) Exception stack(0xdf8e1fb0 to 0xdf8e1ff8) 1fa0: 00000000 00000000 00000000 00000000 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:802709dc r4:82fa2000 Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 skipped: idling at arch_local_irq_enable arch/arm/include/asm/irqflags.h:39 [inline] NMI backtrace for cpu 0 skipped: idling at default_idle_call+0x4c/0x198 kernel/sched/idle.c:124