===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbd1/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Not tainted 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbd1/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbde/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbde/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbeb/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbeb/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc0e/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc0e/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc1b/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc1b/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc2b/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc2b/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc51/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc51/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc5e/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc5e/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc6e/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc6e/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:312 [inline] BUG: KMSAN: uninit-value in profile_hits+0x1275/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:312 [inline] profile_hits+0x1275/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:313 [inline] BUG: KMSAN: uninit-value in profile_hits+0x1295/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:313 [inline] profile_hits+0x1295/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbd1/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbd1/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbde/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbde/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbeb/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbeb/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc0e/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc0e/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc1b/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc1b/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc2b/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc2b/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc51/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc51/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc5e/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc5e/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xc6e/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xc6e/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:121 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:289 __msan_chain_origin+0x54/0xa0 mm/kmsan/kmsan_instr.c:147 do_profile_hits kernel/profile.c:312 [inline] profile_hits+0x1285/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:309 [inline] BUG: KMSAN: uninit-value in profile_hits+0x1252/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:309 [inline] profile_hits+0x1252/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbd1/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbd1/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 ===================================================== ===================================================== BUG: KMSAN: uninit-value in do_profile_hits kernel/profile.c:308 [inline] BUG: KMSAN: uninit-value in profile_hits+0xbde/0x12f0 kernel/profile.c:398 CPU: 1 PID: 13566 Comm: (d-rfkill) Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x24c/0x2e0 lib/dump_stack.c:120 kmsan_report+0xfb/0x1e0 mm/kmsan/kmsan_report.c:118 __msan_warning+0x5c/0xa0 mm/kmsan/kmsan_instr.c:197 do_profile_hits kernel/profile.c:308 [inline] profile_hits+0xbde/0x12f0 kernel/profile.c:398 profile_hit include/linux/profile.h:64 [inline] profile_tick+0x215/0x220 kernel/profile.c:408 tick_sched_handle kernel/time/tick-sched.c:227 [inline] tick_sched_timer+0x472/0x5b0 kernel/time/tick-sched.c:1369 __run_hrtimer+0x48b/0xd20 kernel/time/hrtimer.c:1537 __hrtimer_run_queues kernel/time/hrtimer.c:1601 [inline] hrtimer_interrupt+0x6e2/0x1b50 kernel/time/hrtimer.c:1663 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1089 [inline] __sysvec_apic_timer_interrupt+0xfd/0x470 arch/x86/kernel/apic/apic.c:1106 sysvec_apic_timer_interrupt+0xc1/0xf0 arch/x86/kernel/apic/apic.c:1100 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:650 RIP: 0010:_raw_spin_unlock_irqrestore+0x62/0x80 kernel/locking/spinlock.c:192 Code: 00 00 41 c6 04 24 00 81 e3 00 02 00 00 41 81 e7 00 02 00 00 48 85 db 74 0a f7 d3 44 21 fb 48 85 db 74 16 4d 85 ff 74 01 fb 5b <41> 5c 41 5e 41 5f 5d c3 e8 11 ca b6 f2 eb be 44 89 f7 e8 07 ca b6 RSP: 0018:ffff88813337af38 EFLAGS: 00000206 RAX: ffff8880bb45a050 RBX: ffff88810005a050 RCX: 00000000bb85a050 RDX: ffff8880bb85a050 RSI: 0000000000000200 RDI: ffff88810005a050 RBP: ffff88813337af50 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000000000000 R11: 0000000000000000 R12: ffff88810005a050 R13: 0000000000000000 R14: 00000000053e0009 R15: 0000000000000200 spin_unlock_irqrestore include/linux/spinlock.h:409 [inline] unlock_page_lruvec_irqrestore include/linux/memcontrol.h:1468 [inline] pagevec_lru_move_fn+0x814/0x910 mm/swap.c:223 activate_page mm/swap.c:347 [inline] mark_page_accessed+0x10be/0x11e0 mm/swap.c:431 zap_pte_range+0x1d8d/0x3cb0 mm/memory.c:1268 zap_pmd_range mm/memory.c:1375 [inline] zap_pud_range mm/memory.c:1404 [inline] zap_p4d_range mm/memory.c:1425 [inline] unmap_page_range+0x1154/0x1440 mm/memory.c:1446 unmap_single_vma+0x56b/0x750 mm/memory.c:1491 unmap_vmas+0x3c8/0x500 mm/memory.c:1523 exit_mmap+0x5f1/0xb80 mm/mmap.c:3218 __mmput+0x1b7/0x630 kernel/fork.c:1092 mmput+0x8c/0xb0 kernel/fork.c:1113 exec_mmap+0x71b/0x9c0 fs/exec.c:1031 begin_new_exec+0x1175/0x33b0 fs/exec.c:1287 load_elf_binary+0x11c3/0x7f50 fs/binfmt_elf.c:1001 search_binary_handler fs/exec.c:1720 [inline] exec_binprm+0x48f/0x14a0 fs/exec.c:1761 bprm_execve+0xae6/0xe70 fs/exec.c:1830 do_execveat_common+0xa1e/0xc40 fs/exec.c:1919 do_execve fs/exec.c:1987 [inline] __do_sys_execve fs/exec.c:2063 [inline] __se_sys_execve+0xe2/0x110 fs/exec.c:2058 __x64_sys_execve+0x4a/0x70 fs/exec.c:2058 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7efca79eb647 Code: Unable to access opcode bytes at RIP 0x7efca79eb61d. RSP: 002b:00007fff84e4e888 EFLAGS: 00000246 ORIG_RAX: 000000000000003b RAX: ffffffffffffffda RBX: 0000555e1f79fad0 RCX: 00007efca79eb647 RDX: 0000555e1f7e2670 RSI: 0000555e1f7a71a0 RDI: 0000555e1f75e1a0 RBP: 00007fff84e4e9f0 R08: 00007efca7cccb88 R09: 0000000000000030 R10: 0000555e1f78f580 R11: 0000000000000246 R12: 0000555e1f730b78 R13: 0000000000000000 R14: 0000555e1f7a71a0 R15: 00007fff84e4ead0 Local variable ----pvec@filemap_read created at: filemap_read+0x11c/0x1aa0 mm/filemap.c:2434 filemap_read+0x11c/0x1aa0 mm/filemap.c:2434