INFO: task syz-executor:5833 blocked for more than 143 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz-executor state:D stack:20432 pid:5833 tgid:5833 ppid:5831 flags:0x00000002 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 wp_page_shared mm/memory.c:3577 [inline] do_wp_page+0x2352/0x5160 mm/memory.c:3727 handle_pte_fault+0x111e/0x68a0 mm/memory.c:5817 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f76a14694d6 RSP: 002b:00007ffcf77782f0 EFLAGS: 00010212 RAX: 00007f769f4d8000 RBX: 000055556cc5e790 RCX: 0000000000000006 RDX: 1ffffffff04f4276 RSI: 000055556cc630e8 RDI: 0000000000000040 RBP: 00007ffcf77787e0 R08: 000055556cc630f0 R09: 000000000000284e R10: 00007f76a2441038 R11: 0000000000000246 R12: 00007ffcf7778420 R13: 0000000000000006 R14: 00007ffcf77786b0 R15: 585858582e7a7973 INFO: task syz.2.790:8524 blocked for more than 143 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.2.790 state:D stack:27344 pid:8524 tgid:8524 ppid:5860 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 do_shared_fault mm/memory.c:5398 [inline] do_fault mm/memory.c:5460 [inline] do_pte_missing mm/memory.c:3979 [inline] handle_pte_fault+0x1235/0x68a0 mm/memory.c:5801 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f6e44e52921 RSP: 002b:00007ffe065375a0 EFLAGS: 00010246 RAX: 00000000003ffdf0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30c20000 RSI: 0000000000400000 RDI: 00007f6e45076010 RBP: 00007ffe065377ec R08: 0000000000000004 R09: 0000000000040000 R10: 0000000000000011 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000003c8a4 R14: 000000000003c7dd R15: 00007ffe06537840 INFO: task syz.5.789:8525 blocked for more than 144 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.5.789 state:D stack:24656 pid:8525 tgid:8525 ppid:5850 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 do_shared_fault mm/memory.c:5398 [inline] do_fault mm/memory.c:5460 [inline] do_pte_missing mm/memory.c:3979 [inline] handle_pte_fault+0x1235/0x68a0 mm/memory.c:5801 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f767ba52921 RSP: 002b:00007fffc30d80b0 EFLAGS: 00010246 RAX: 000000000003fdf0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30f20000 RSI: 0000000000040000 RDI: 00007f767bc76010 RBP: 00007fffc30d82fc R08: 0000000000000009 R09: 00007fffc30d7df5 R10: 0000000000000001 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000003c6ab R14: 000000000003c4cd R15: 00007fffc30d8350 INFO: task syz.1.792:8526 blocked for more than 144 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.1.792 state:D stack:25936 pid:8526 tgid:8526 ppid:5847 flags:0x00004004 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 do_shared_fault mm/memory.c:5398 [inline] do_fault mm/memory.c:5460 [inline] do_pte_missing mm/memory.c:3979 [inline] handle_pte_fault+0x1235/0x68a0 mm/memory.c:5801 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f6ee4852921 RSP: 002b:00007ffc6b6b4f30 EFLAGS: 00010246 RAX: 00000000005ffdf0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30b20000 RSI: 0000000000600000 RDI: 00007f6ee4a76010 RBP: 00007ffc6b6b517c R08: 0000000000000004 R09: 0000000000040000 R10: 0000000000000011 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000003c8d8 R14: 000000000003c7a1 R15: 00007ffc6b6b51d0 INFO: task syz.4.791:8529 blocked for more than 145 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.4.791 state:D stack:27056 pid:8529 tgid:8529 ppid:5858 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 do_shared_fault mm/memory.c:5398 [inline] do_fault mm/memory.c:5460 [inline] do_pte_missing mm/memory.c:3979 [inline] handle_pte_fault+0x1235/0x68a0 mm/memory.c:5801 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7fa499452921 RSP: 002b:00007ffc82846ed0 EFLAGS: 00010246 RAX: 00000000005ffdf0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30e20000 RSI: 0000000000600000 RDI: 00007fa499676010 RBP: 00007ffc8284711c R08: 0000000000000004 R09: 0000000000040000 R10: 0000000000000011 R11: 0000000000000293 R12: 0000000000000020 R13: 000000000003c174 R14: 000000000003bbff R15: 00007ffc82847170 INFO: task syz.3.793:8530 blocked for more than 145 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.3.793 state:D stack:27344 pid:8530 tgid:8530 ppid:5855 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 do_shared_fault mm/memory.c:5398 [inline] do_fault mm/memory.c:5460 [inline] do_pte_missing mm/memory.c:3979 [inline] handle_pte_fault+0x1235/0x68a0 mm/memory.c:5801 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7faab3252921 RSP: 002b:00007ffc952752f0 EFLAGS: 00010246 RAX: 00000000003ffdf0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30d20000 RSI: 0000000000400000 RDI: 00007faab3476010 RBP: 00007ffc9527553c R08: 0000000000000004 R09: 0000000000040000 R10: 0000000000000011 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000003caa6 R14: 000000000003c664 R15: 00007ffc95275590 INFO: task syz.0.794:8531 blocked for more than 146 seconds. Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:syz.0.794 state:D stack:27056 pid:8531 tgid:8531 ppid:5844 flags:0x00000004 Call Trace: context_switch kernel/sched/core.c:5369 [inline] __schedule+0x1850/0x4c30 kernel/sched/core.c:6756 __schedule_loop kernel/sched/core.c:6833 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6848 io_schedule+0x8d/0x110 kernel/sched/core.c:7681 bit_wait_io+0x12/0xd0 kernel/sched/wait_bit.c:247 __wait_on_bit+0xb2/0x2f0 kernel/sched/wait_bit.c:49 out_of_line_wait_on_bit+0x1d5/0x260 kernel/sched/wait_bit.c:64 wait_on_bit_io include/linux/wait_bit.h:105 [inline] do_get_write_access+0x121/0xe50 fs/jbd2/transaction.c:1096 jbd2_journal_get_write_access+0x1ee/0x240 fs/jbd2/transaction.c:1245 __ext4_journal_get_write_access+0x1c8/0x680 fs/ext4/ext4_jbd2.c:239 ext4_reserve_inode_write+0x271/0x360 fs/ext4/inode.c:5830 __ext4_mark_inode_dirty+0x1ec/0x880 fs/ext4/inode.c:6004 ext4_dirty_inode+0xce/0x110 fs/ext4/inode.c:6041 __mark_inode_dirty+0x2f0/0xe90 fs/fs-writeback.c:2515 generic_update_time fs/inode.c:2112 [inline] inode_update_time fs/inode.c:2125 [inline] __file_update_time fs/inode.c:2353 [inline] file_update_time+0x3d2/0x450 fs/inode.c:2383 ext4_page_mkwrite+0x206/0xdf0 fs/ext4/inode.c:6159 do_page_mkwrite+0x19a/0x480 mm/memory.c:3176 do_shared_fault mm/memory.c:5398 [inline] do_fault mm/memory.c:5460 [inline] do_pte_missing mm/memory.c:3979 [inline] handle_pte_fault+0x1235/0x68a0 mm/memory.c:5801 __handle_mm_fault mm/memory.c:5944 [inline] handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112 do_user_addr_fault arch/x86/mm/fault.c:1338 [inline] handle_page_fault arch/x86/mm/fault.c:1481 [inline] exc_page_fault+0x459/0x8b0 arch/x86/mm/fault.c:1539 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623 RIP: 0033:0x7f08e1452921 RSP: 002b:00007ffe5a76e860 EFLAGS: 00010246 RAX: 00000000003ffdf0 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000001b30a20000 RSI: 0000000000400000 RDI: 00007f08e1676010 RBP: 00007ffe5a76eaac R08: 0000000000000004 R09: 0000000000040000 R10: 0000000000000011 R11: 0000000000000293 R12: 0000000000000032 R13: 000000000003cab7 R14: 000000000003c664 R15: 00007ffe5a76eb00 INFO: lockdep is turned off. NMI backtrace for cpu 0 CPU: 0 UID: 0 PID: 30 Comm: khungtaskd Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Call Trace: __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 nmi_cpu_backtrace+0x49c/0x4d0 lib/nmi_backtrace.c:113 nmi_trigger_cpumask_backtrace+0x198/0x320 lib/nmi_backtrace.c:62 trigger_all_cpu_backtrace include/linux/nmi.h:162 [inline] check_hung_uninterruptible_tasks kernel/hung_task.c:234 [inline] watchdog+0xff6/0x1040 kernel/hung_task.c:397 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 Sending NMI from CPU 0 to CPUs 1: NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 6153 Comm: kworker/u8:31 Not tainted 6.12.0-syzkaller-10689-g7af08b57bcb9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: events_unbound cfg80211_wiphy_work RIP: 0010:__do_kmalloc_node mm/slub.c:4280 [inline] RIP: 0010:__kmalloc_noprof+0x53/0x4c0 mm/slub.c:4295 Code: 24 50 48 89 44 24 08 48 81 ff 01 20 00 00 0f 83 e7 02 00 00 4d 85 ed 0f 84 26 03 00 00 41 f7 c4 11 00 40 00 0f 85 23 03 00 00 <31> ed 41 8d 4d ff 49 81 fd c0 00 00 00 77 1b 89 cb 48 c1 eb 03 81 RSP: 0018:ffffc90005c57548 EFLAGS: 00000246 RAX: ffffffff8b4ec6eb RBX: 1ffff92000b8aedc RCX: ffff88802c119e00 RDX: 0000000000000000 RSI: 0000000000000920 RDI: 0000000000000398 RBP: ffffc90005c57830 R08: ffffc90005c57a7f R09: ffffc90005c57a40 R10: dffffc0000000000 R11: fffff52000b8af50 R12: 0000000000000920 R13: 0000000000000398 R14: 0000000000000078 R15: 1ffff92000b8af20 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055b44cd9b680 CR3: 000000000e738000 CR4: 0000000000350ef0 Call Trace: kmalloc_noprof include/linux/slab.h:905 [inline] kzalloc_noprof include/linux/slab.h:1037 [inline] ieee802_11_parse_elems_full+0xdb/0x2880 net/mac80211/parse.c:958 ieee802_11_parse_elems_crc net/mac80211/ieee80211_i.h:2386 [inline] ieee802_11_parse_elems net/mac80211/ieee80211_i.h:2393 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1576 [inline] ieee80211_ibss_rx_queued_mgmt+0x4c8/0x2d70 net/mac80211/ibss.c:1607 ieee80211_iface_process_skb net/mac80211/iface.c:1616 [inline] ieee80211_iface_work+0x8a5/0xf20 net/mac80211/iface.c:1670 cfg80211_wiphy_work+0x2dd/0x480 net/wireless/core.c:440 process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244