===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30540 Comm: syz-executor.5 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: 0000:ffff8880628dbc08 EFLAGS: 00000206 RAX: ffff8881371ae5b4 RBX: ffff88813fc95840 RCX: 00000001375ae5b4 RDX: ffff8881375ae5b4 RSI: 0000000000000260 RDI: ffff8881379ae5b4 RBP: ffff8880628dbc20 R08: ffffea000000000f R09: ffff88813fffa000 R10: 00000000b9d61c83 R11: 0000000000000000 R12: ffff8881379ae5b4 R13: ffff888086874908 R14: 0000000000000000 R15: 0000000000000200 task_rq_unlock kernel/sched/sched.h:1298 [inline] wake_up_new_task+0xb90/0x1270 kernel/sched/core.c:3862 kernel_clone+0x889/0x1350 kernel/fork.c:2526 __do_compat_sys_ia32_clone arch/x86/kernel/sys_ia32.c:254 [inline] __se_compat_sys_ia32_clone+0x222/0x350 arch/x86/kernel/sys_ia32.c:240 __ia32_compat_sys_ia32_clone+0x5d/0x80 arch/x86/kernel/sys_ia32.c:240 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] do_int80_syscall_32+0x95/0xd0 arch/x86/entry/common.c:96 entry_INT80_compat+0x71/0x76 arch/x86/entry/entry_64_compat.S:413 RIP: 0023:0x8096884 Code: 8b 44 24 04 89 41 08 c7 41 04 00 00 00 00 53 56 57 8b 74 24 24 8b 54 24 20 8b 5c 24 18 8b 7c 24 28 b8 78 00 00 00 89 19 cd 80 <5f> 5e 5b 85 c0 0f 8c 11 72 00 00 74 01 c3 89 f5 ff d3 e8 00 00 00 RSP: 002b:00000000ffa7c840 EFLAGS: 00000292 ORIG_RAX: 0000000000000078 RAX: ffffffffffffffda RBX: 00000000003d0f00 RCX: 00000000f558e7a4 RDX: 00000000f558eba8 RSI: 00000000ffa7c88c RDI: 00000000f558eba8 RBP: 000000000816c000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000286 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Local variable ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30549 Comm: kworker/u4:5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet 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:batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:843 [inline] RIP: 0010:batadv_iv_ogm_schedule+0xf60/0x16b0 net/batman-adv/bat_iv_ogm.c:869 Code: 4d 39 ef 0f 84 a1 00 00 00 e8 9c 65 75 f2 4c 8b 6d c0 4d 85 e4 0f 85 e0 01 00 00 49 8b 5d 00 4c 89 ef e8 43 51 f8 f2 4c 8b 20 <8b> 02 89 45 d4 4d 85 e4 74 1c 48 89 d8 48 c7 c1 e8 05 59 92 48 31 RSP: 0018:ffff88806290ba58 EFLAGS: 00000286 RAX: ffff8880a1f92400 RBX: ffff8880ab5ce400 RCX: 00000000a2392400 RDX: ffff8880a2392400 RSI: 0000000000000140 RDI: ffff8880a2792400 RBP: ffff88806290bb68 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000049bbcbe7 R11: 00000000ffffffff R12: 0000000000000000 R13: ffff8880a2792400 R14: 0000000000000000 R15: 0000000000000000 batadv_iv_send_outstanding_bat_ogm_packet+0xd6e/0xef0 net/batman-adv/bat_iv_ogm.c:1723 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421 kthread+0x521/0x560 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30549 Comm: kworker/u4:5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet 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:batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:843 [inline] RIP: 0010:batadv_iv_ogm_schedule+0xf60/0x16b0 net/batman-adv/bat_iv_ogm.c:869 Code: 4d 39 ef 0f 84 a1 00 00 00 e8 9c 65 75 f2 4c 8b 6d c0 4d 85 e4 0f 85 e0 01 00 00 49 8b 5d 00 4c 89 ef e8 43 51 f8 f2 4c 8b 20 <8b> 02 89 45 d4 4d 85 e4 74 1c 48 89 d8 48 c7 c1 e8 05 59 92 48 31 RSP: 0018:ffff88806290ba58 EFLAGS: 00000286 RAX: ffff8880a1f92400 RBX: ffff8880ab5ce400 RCX: 00000000a2392400 RDX: ffff8880a2392400 RSI: 0000000000000140 RDI: ffff8880a2792400 RBP: ffff88806290bb68 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000049bbcbe7 R11: 00000000ffffffff R12: 0000000000000000 R13: ffff8880a2792400 R14: 0000000000000000 R15: 0000000000000000 batadv_iv_send_outstanding_bat_ogm_packet+0xd6e/0xef0 net/batman-adv/bat_iv_ogm.c:1723 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421 kthread+0x521/0x560 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30549 Comm: kworker/u4:5 Tainted: G B 5.12.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet 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:batadv_iv_ogm_schedule_buff net/batman-adv/bat_iv_ogm.c:843 [inline] RIP: 0010:batadv_iv_ogm_schedule+0xf60/0x16b0 net/batman-adv/bat_iv_ogm.c:869 Code: 4d 39 ef 0f 84 a1 00 00 00 e8 9c 65 75 f2 4c 8b 6d c0 4d 85 e4 0f 85 e0 01 00 00 49 8b 5d 00 4c 89 ef e8 43 51 f8 f2 4c 8b 20 <8b> 02 89 45 d4 4d 85 e4 74 1c 48 89 d8 48 c7 c1 e8 05 59 92 48 31 RSP: 0018:ffff88806290ba58 EFLAGS: 00000286 RAX: ffff8880a1f92400 RBX: ffff8880ab5ce400 RCX: 00000000a2392400 RDX: ffff8880a2392400 RSI: 0000000000000140 RDI: ffff8880a2792400 RBP: ffff88806290bb68 R08: ffffea000000000f R09: ffff88813fffa000 R10: 0000000049bbcbe7 R11: 00000000ffffffff R12: 0000000000000000 R13: ffff8880a2792400 R14: 0000000000000000 R15: 0000000000000000 batadv_iv_send_outstanding_bat_ogm_packet+0xd6e/0xef0 net/batman-adv/bat_iv_ogm.c:1723 process_one_work+0x1219/0x1fe0 kernel/workqueue.c:2275 worker_thread+0x10ec/0x2340 kernel/workqueue.c:2421 kthread+0x521/0x560 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:294 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30555 Comm: syz-executor.0 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:kmsan_internal_is_vmalloc_addr+0x0/0x30 mm/kmsan/kmsan.c:524 Code: 40 f6 c7 08 75 13 48 8b 54 32 08 c1 e9 09 83 e1 3f 48 0f a3 0a 72 02 31 c0 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <55> 48 89 e5 48 89 f8 48 c1 e8 28 3d c8 ff ff 00 0f 97 c1 48 b8 ff RSP: 0018:ffff88806291b9b8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffff888095b37b99 RCX: 0000000095737b98 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888095b37b99 RBP: ffff88806291b9d8 R08: ffffffff8596970a R09: ffff88813fffa000 R10: 0000000000000002 R11: ffff8881379addc0 R12: 0000000000000000 R13: ffff8881379ae848 R14: 0000000000000000 R15: 0000000000000000 kmsan_get_shadow_origin_ptr+0x6f/0xb0 mm/kmsan/kmsan_shadow.c:145 __msan_metadata_ptr_for_load_1+0x10/0x20 mm/kmsan/kmsan_instr.c:52 tomoyo_check_acl+0x194/0x5d0 security/tomoyo/domain.c:173 tomoyo_path_permission security/tomoyo/file.c:586 [inline] tomoyo_path_perm+0x82f/0xc50 security/tomoyo/file.c:838 tomoyo_path_symlink+0xfc/0x190 security/tomoyo/tomoyo.c:200 security_path_symlink+0x19b/0x2e0 security/security.c:1119 do_symlinkat+0x281/0x980 fs/namei.c:4201 __do_sys_symlink fs/namei.c:4227 [inline] __se_sys_symlink+0x74/0x90 fs/namei.c:4225 __ia32_sys_symlink+0x3e/0x60 fs/namei.c:4225 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f01549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000ffff88dc EFLAGS: 00000282 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00000000ffff89c4 RCX: 00000000080eaece RDX: 000000000816c000 RSI: 00000000ffff89c4 RDI: 000000000816c000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30555 Comm: syz-executor.0 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:kmsan_internal_is_vmalloc_addr+0x0/0x30 mm/kmsan/kmsan.c:524 Code: 40 f6 c7 08 75 13 48 8b 54 32 08 c1 e9 09 83 e1 3f 48 0f a3 0a 72 02 31 c0 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <55> 48 89 e5 48 89 f8 48 c1 e8 28 3d c8 ff ff 00 0f 97 c1 48 b8 ff RSP: 0018:ffff88806291b9b8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffff888095b37b99 RCX: 0000000095737b98 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888095b37b99 RBP: ffff88806291b9d8 R08: ffffffff8596970a R09: ffff88813fffa000 R10: 0000000000000002 R11: ffff8881379addc0 R12: 0000000000000000 R13: ffff8881379ae848 R14: 0000000000000000 R15: 0000000000000000 kmsan_get_shadow_origin_ptr+0x6f/0xb0 mm/kmsan/kmsan_shadow.c:145 __msan_metadata_ptr_for_load_1+0x10/0x20 mm/kmsan/kmsan_instr.c:52 tomoyo_check_acl+0x194/0x5d0 security/tomoyo/domain.c:173 tomoyo_path_permission security/tomoyo/file.c:586 [inline] tomoyo_path_perm+0x82f/0xc50 security/tomoyo/file.c:838 tomoyo_path_symlink+0xfc/0x190 security/tomoyo/tomoyo.c:200 security_path_symlink+0x19b/0x2e0 security/security.c:1119 do_symlinkat+0x281/0x980 fs/namei.c:4201 __do_sys_symlink fs/namei.c:4227 [inline] __se_sys_symlink+0x74/0x90 fs/namei.c:4225 __ia32_sys_symlink+0x3e/0x60 fs/namei.c:4225 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f01549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000ffff88dc EFLAGS: 00000282 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00000000ffff89c4 RCX: 00000000080eaece RDX: 000000000816c000 RSI: 00000000ffff89c4 RDI: 000000000816c000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 30555 Comm: syz-executor.0 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:kmsan_internal_is_vmalloc_addr+0x0/0x30 mm/kmsan/kmsan.c:524 Code: 40 f6 c7 08 75 13 48 8b 54 32 08 c1 e9 09 83 e1 3f 48 0f a3 0a 72 02 31 c0 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <55> 48 89 e5 48 89 f8 48 c1 e8 28 3d c8 ff ff 00 0f 97 c1 48 b8 ff RSP: 0018:ffff88806291b9b8 EFLAGS: 00000202 RAX: 0000000000000001 RBX: ffff888095b37b99 RCX: 0000000095737b98 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff888095b37b99 RBP: ffff88806291b9d8 R08: ffffffff8596970a R09: ffff88813fffa000 R10: 0000000000000002 R11: ffff8881379addc0 R12: 0000000000000000 R13: ffff8881379ae848 R14: 0000000000000000 R15: 0000000000000000 kmsan_get_shadow_origin_ptr+0x6f/0xb0 mm/kmsan/kmsan_shadow.c:145 __msan_metadata_ptr_for_load_1+0x10/0x20 mm/kmsan/kmsan_instr.c:52 tomoyo_check_acl+0x194/0x5d0 security/tomoyo/domain.c:173 tomoyo_path_permission security/tomoyo/file.c:586 [inline] tomoyo_path_perm+0x82f/0xc50 security/tomoyo/file.c:838 tomoyo_path_symlink+0xfc/0x190 security/tomoyo/tomoyo.c:200 security_path_symlink+0x19b/0x2e0 security/security.c:1119 do_symlinkat+0x281/0x980 fs/namei.c:4201 __do_sys_symlink fs/namei.c:4227 [inline] __se_sys_symlink+0x74/0x90 fs/namei.c:4225 __ia32_sys_symlink+0x3e/0x60 fs/namei.c:4225 do_syscall_32_irqs_on arch/x86/entry/common.c:79 [inline] __do_fast_syscall_32+0x127/0x180 arch/x86/entry/common.c:142 do_fast_syscall_32+0x77/0xd0 arch/x86/entry/common.c:168 do_SYSENTER_32+0x73/0x90 arch/x86/entry/common.c:211 entry_SYSENTER_compat_after_hwframe+0x4d/0x5c RIP: 0023:0xf7f01549 Code: 03 74 c0 01 10 05 03 74 b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000ffff88dc EFLAGS: 00000282 ORIG_RAX: 0000000000000053 RAX: ffffffffffffffda RBX: 00000000ffff89c4 RCX: 00000000080eaece RDX: 000000000816c000 RSI: 00000000ffff89c4 RDI: 000000000816c000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 4692 Comm: systemd-udevd 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:__sanitizer_cov_trace_switch+0x60/0x100 kernel/kcov.c:326 Code: 4c 8b 16 4d 85 d2 0f 84 b1 00 00 00 4c 8b 04 c5 e0 32 e4 8f 4c 8b 4d 08 65 4c 8b 1c 25 00 6d 01 00 31 d2 eb 11 0f 1f 44 00 00 <48> ff c2 49 39 d2 0f 84 87 00 00 00 4c 8b 74 d6 10 65 8b 05 40 33 RSP: 0018:ffff888117727a60 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff919d00f0 RDI: 000000000000002f RBP: ffff888117727a80 R08: 0000000000000001 R09: ffffffff85998865 R10: 0000000000000002 R11: ffff888112385dc0 R12: 0000000000000000 R13: 000000000000002f R14: 000000000000005c R15: ffff888112386848 tomoyo_const_part_length security/tomoyo/util.c:642 [inline] tomoyo_fill_path_info+0x125/0x610 security/tomoyo/util.c:682 tomoyo_get_realpath security/tomoyo/file.c:153 [inline] tomoyo_path_perm+0x377/0xc50 security/tomoyo/file.c:822 tomoyo_inode_getattr+0x54/0x60 security/tomoyo/tomoyo.c:123 security_inode_getattr+0x141/0x280 security/security.c:1288 vfs_getattr fs/stat.c:131 [inline] vfs_fstat fs/stat.c:156 [inline] __do_sys_newfstat fs/stat.c:396 [inline] __se_sys_newfstat+0x11c/0xaf0 fs/stat.c:393 __x64_sys_newfstat+0x3e/0x60 fs/stat.c:393 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7faad4e0f2e2 Code: 48 8b 05 b9 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 77 33 48 63 fe b8 05 00 00 00 48 89 d6 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 8b 15 81 db 2b 00 f7 RSP: 002b:00007fff7cbff518 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007faad4e0f2e2 RDX: 00007fff7cbff520 RSI: 00007fff7cbff520 RDI: 000000000000000f RBP: 00007faad5f9d710 R08: 000000000000ff00 R09: 0000000000001010 R10: 00007faad50cdb58 R11: 0000000000000246 R12: 0000000000000000 R13: 0000557b4a639c20 R14: 00000000000000ff R15: 0000557b4a639c20 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 4692 Comm: systemd-udevd 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:__sanitizer_cov_trace_switch+0x60/0x100 kernel/kcov.c:326 Code: 4c 8b 16 4d 85 d2 0f 84 b1 00 00 00 4c 8b 04 c5 e0 32 e4 8f 4c 8b 4d 08 65 4c 8b 1c 25 00 6d 01 00 31 d2 eb 11 0f 1f 44 00 00 <48> ff c2 49 39 d2 0f 84 87 00 00 00 4c 8b 74 d6 10 65 8b 05 40 33 RSP: 0018:ffff888117727a60 EFLAGS: 00000293 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000001 RSI: ffffffff919d00f0 RDI: 000000000000002f RBP: ffff888117727a80 R08: 0000000000000001 R09: ffffffff85998865 R10: 0000000000000002 R11: ffff888112385dc0 R12: 0000000000000000 R13: 000000000000002f R14: 000000000000005c R15: ffff888112386848 tomoyo_const_part_length security/tomoyo/util.c:642 [inline] tomoyo_fill_path_info+0x125/0x610 security/tomoyo/util.c:682 tomoyo_get_realpath security/tomoyo/file.c:153 [inline] tomoyo_path_perm+0x377/0xc50 security/tomoyo/file.c:822 tomoyo_inode_getattr+0x54/0x60 security/tomoyo/tomoyo.c:123 security_inode_getattr+0x141/0x280 security/security.c:1288 vfs_getattr fs/stat.c:131 [inline] vfs_fstat fs/stat.c:156 [inline] __do_sys_newfstat fs/stat.c:396 [inline] __se_sys_newfstat+0x11c/0xaf0 fs/stat.c:393 __x64_sys_newfstat+0x3e/0x60 fs/stat.c:393 do_syscall_64+0x9f/0x140 arch/x86/entry/common.c:48 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7faad4e0f2e2 Code: 48 8b 05 b9 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 77 33 48 63 fe b8 05 00 00 00 48 89 d6 0f 05 <48> 3d 00 f0 ff ff 77 06 f3 c3 0f 1f 40 00 48 8b 15 81 db 2b 00 f7 RSP: 002b:00007fff7cbff518 EFLAGS: 00000246 ORIG_RAX: 0000000000000005 RAX: ffffffffffffffda RBX: 000000000000000f RCX: 00007faad4e0f2e2 RDX: 00007fff7cbff520 RSI: 00007fff7cbff520 RDI: 000000000000000f RBP: 00007faad5f9d710 R08: 000000000000ff00 R09: 0000000000001010 R10: 00007faad50cdb58 R11: 0000000000000246 R12: 0000000000000000 R13: 0000557b4a639c20 R14: 00000000000000ff R15: 0000557b4a639c20 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 ----filename@ima_file_mprotect created at: ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ima_file_mprotect+0xad/0x790 security/integrity/ima/ima_main.c:418 ===================================================== ===================================================== 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: 4692 Comm: systemd-udevd 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