F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock F2FS-fs (loop5): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop5): Can't find valid F2FS filesystem in 2th superblock ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:87:38 shift exponent -58 is negative CPU: 1 PID: 8122 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0x96/0x126 net/core/gen_estimator.c:87 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x257/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15d/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:lock_release+0x42/0x8e0 kernel/locking/lockdep.c:3916 Code: fd 53 48 83 ec 78 48 c7 44 24 18 b3 8a b5 41 4c 8d 64 24 18 48 c7 44 24 20 14 f1 20 8a 49 c1 ec 03 48 c7 44 24 28 c0 53 52 81 <49> 8d 14 04 65 48 8b 1c 25 80 df 01 00 48 8d bb 84 08 00 00 c7 02 RSP: 0018:ffff8880976cfd00 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88809b154180 RCX: 5cdc9b84e65a072f RDX: ffffffff81978c9f RSI: 0000000000000000 RDI: ffff8880997b0188 RBP: ffff8880997b0188 R08: 00000000463984e0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11012ed9fa3 R13: ffffffff81978c9f R14: 0000000000000000 R15: 0000000000000000 __might_fault mm/memory.c:4731 [inline] __might_fault+0x192/0x1d0 mm/memory.c:4716 _copy_from_user+0x29/0x130 lib/usercopy.c:10 copy_from_user include/linux/uaccess.h:147 [inline] get_timespec64+0x75/0x120 kernel/time/time.c:862 __do_sys_nanosleep kernel/time/hrtimer.c:1771 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1766 [inline] __x64_sys_nanosleep+0xab/0x220 kernel/time/hrtimer.c:1766 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c321 Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 cf fb ff c3 48 83 ec 08 e8 0a 47 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffdb9d898b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 0000000000032203 RCX: 000000000045c321 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdb9d898c0 RBP: 00000000000000bb R08: 0000000000000000 R09: 0000000001bfc940 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 00007ffdb9d89910 R14: 00000000000321a1 R15: 00007ffdb9d89920 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:88:23 shift exponent 64 is too large for 64-bit type 'long long unsigned int' CPU: 1 PID: 8122 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0xd6/0x126 net/core/gen_estimator.c:88 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x257/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15d/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:lock_release+0x42/0x8e0 kernel/locking/lockdep.c:3916 Code: fd 53 48 83 ec 78 48 c7 44 24 18 b3 8a b5 41 4c 8d 64 24 18 48 c7 44 24 20 14 f1 20 8a 49 c1 ec 03 48 c7 44 24 28 c0 53 52 81 <49> 8d 14 04 65 48 8b 1c 25 80 df 01 00 48 8d bb 84 08 00 00 c7 02 RSP: 0018:ffff8880976cfd00 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88809b154180 RCX: 5cdc9b84e65a072f RDX: ffffffff81978c9f RSI: 0000000000000000 RDI: ffff8880997b0188 RBP: ffff8880997b0188 R08: 00000000463984e0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11012ed9fa3 R13: ffffffff81978c9f R14: 0000000000000000 R15: 0000000000000000 __might_fault mm/memory.c:4731 [inline] __might_fault+0x192/0x1d0 mm/memory.c:4716 _copy_from_user+0x29/0x130 lib/usercopy.c:10 copy_from_user include/linux/uaccess.h:147 [inline] get_timespec64+0x75/0x120 kernel/time/time.c:862 __do_sys_nanosleep kernel/time/hrtimer.c:1771 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1766 [inline] __x64_sys_nanosleep+0xab/0x220 kernel/time/hrtimer.c:1766 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c321 Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 cf fb ff c3 48 83 ec 08 e8 0a 47 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffdb9d898b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 0000000000032203 RCX: 000000000045c321 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdb9d898c0 RBP: 00000000000000bb R08: 0000000000000000 R09: 0000000001bfc940 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 00007ffdb9d89910 R14: 00000000000321a1 R15: 00007ffdb9d89920 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:90:46 shift exponent -58 is negative CPU: 1 PID: 8122 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0x17/0x126 net/core/gen_estimator.c:90 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x257/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15d/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:lock_release+0x42/0x8e0 kernel/locking/lockdep.c:3916 Code: fd 53 48 83 ec 78 48 c7 44 24 18 b3 8a b5 41 4c 8d 64 24 18 48 c7 44 24 20 14 f1 20 8a 49 c1 ec 03 48 c7 44 24 28 c0 53 52 81 <49> 8d 14 04 65 48 8b 1c 25 80 df 01 00 48 8d bb 84 08 00 00 c7 02 RSP: 0018:ffff8880976cfd00 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88809b154180 RCX: 5cdc9b84e65a072f RDX: ffffffff81978c9f RSI: 0000000000000000 RDI: ffff8880997b0188 RBP: ffff8880997b0188 R08: 00000000463984e0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11012ed9fa3 R13: ffffffff81978c9f R14: 0000000000000000 R15: 0000000000000000 __might_fault mm/memory.c:4731 [inline] __might_fault+0x192/0x1d0 mm/memory.c:4716 _copy_from_user+0x29/0x130 lib/usercopy.c:10 copy_from_user include/linux/uaccess.h:147 [inline] get_timespec64+0x75/0x120 kernel/time/time.c:862 __do_sys_nanosleep kernel/time/hrtimer.c:1771 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1766 [inline] __x64_sys_nanosleep+0xab/0x220 kernel/time/hrtimer.c:1766 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c321 Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 cf fb ff c3 48 83 ec 08 e8 0a 47 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffdb9d898b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 0000000000032203 RCX: 000000000045c321 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdb9d898c0 RBP: 00000000000000bb R08: 0000000000000000 R09: 0000000001bfc940 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 00007ffdb9d89910 R14: 00000000000321a1 R15: 00007ffdb9d89920 ================================================================================ ================================================================================ UBSAN: Undefined behaviour in net/core/gen_estimator.c:91:22 shift exponent 64 is too large for 64-bit type 'long long unsigned int' CPU: 1 PID: 8122 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 ubsan_epilogue+0xe/0x3a lib/ubsan.c:161 __ubsan_handle_shift_out_of_bounds.cold+0x1c4/0x250 lib/ubsan.c:422 est_timer.cold+0x5b/0x126 net/core/gen_estimator.c:91 call_timer_fn+0x177/0x760 kernel/time/timer.c:1338 expire_timers+0x243/0x500 kernel/time/timer.c:1375 __run_timers kernel/time/timer.c:1703 [inline] run_timer_softirq+0x257/0x730 kernel/time/timer.c:1716 __do_softirq+0x27d/0xad2 kernel/softirq.c:292 invoke_softirq kernel/softirq.c:372 [inline] irq_exit+0x22d/0x270 kernel/softirq.c:412 exiting_irq arch/x86/include/asm/apic.h:544 [inline] smp_apic_timer_interrupt+0x15d/0x5d0 arch/x86/kernel/apic/apic.c:1094 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:894 RIP: 0010:lock_release+0x42/0x8e0 kernel/locking/lockdep.c:3916 Code: fd 53 48 83 ec 78 48 c7 44 24 18 b3 8a b5 41 4c 8d 64 24 18 48 c7 44 24 20 14 f1 20 8a 49 c1 ec 03 48 c7 44 24 28 c0 53 52 81 <49> 8d 14 04 65 48 8b 1c 25 80 df 01 00 48 8d bb 84 08 00 00 c7 02 RSP: 0018:ffff8880976cfd00 EFLAGS: 00000a06 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: ffff88809b154180 RCX: 5cdc9b84e65a072f RDX: ffffffff81978c9f RSI: 0000000000000000 RDI: ffff8880997b0188 RBP: ffff8880997b0188 R08: 00000000463984e0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 1ffff11012ed9fa3 R13: ffffffff81978c9f R14: 0000000000000000 R15: 0000000000000000 __might_fault mm/memory.c:4731 [inline] __might_fault+0x192/0x1d0 mm/memory.c:4716 _copy_from_user+0x29/0x130 lib/usercopy.c:10 copy_from_user include/linux/uaccess.h:147 [inline] get_timespec64+0x75/0x120 kernel/time/time.c:862 __do_sys_nanosleep kernel/time/hrtimer.c:1771 [inline] __se_sys_nanosleep kernel/time/hrtimer.c:1766 [inline] __x64_sys_nanosleep+0xab/0x220 kernel/time/hrtimer.c:1766 do_syscall_64+0xf9/0x670 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x45c321 Code: 75 14 b8 23 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 34 cf fb ff c3 48 83 ec 08 e8 0a 47 00 00 48 89 04 24 b8 23 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 47 00 00 48 89 d0 48 83 c4 08 48 3d 01 RSP: 002b:00007ffdb9d898b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000023 RAX: ffffffffffffffda RBX: 0000000000032203 RCX: 000000000045c321 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffdb9d898c0 RBP: 00000000000000bb R08: 0000000000000000 R09: 0000000001bfc940 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000006 R13: 00007ffdb9d89910 R14: 00000000000321a1 R15: 00007ffdb9d89920 ================================================================================ netlink: 24 bytes leftover after parsing attributes in process `syz-executor.4'. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium loop5: p1 < > p2 p3 < p5 p6 > p4 loop5: p2 size 1073741824 extends beyond EOD, truncated loop5: p5 size 1073741824 extends beyond EOD, truncated mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium EXT4-fs (loop5): warning: mounting unchecked fs, running e2fsck is recommended EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,,errors=continue audit: type=1804 audit(1603316447.326:26): pid=12375 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir584248342/syzkaller.QRJlq7/62/bus" dev="sda1" ino=15998 res=1 audit: type=1804 audit(1603316447.326:27): pid=12375 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir584248342/syzkaller.QRJlq7/62/bus" dev="sda1" ino=15998 res=1 audit: type=1804 audit(1603316447.326:28): pid=12375 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir584248342/syzkaller.QRJlq7/62/bus" dev="sda1" ino=15998 res=1 netlink: 'syz-executor.5': attribute type 1 has an invalid length. audit: type=1804 audit(1603316447.326:29): pid=12375 uid=0 auid=0 ses=4 subj=system_u:system_r:kernel_t:s0 op=invalid_pcr cause=ToMToU comm="syz-executor.4" name="/root/syzkaller-testdir584248342/syzkaller.QRJlq7/62/bus" dev="sda1" ino=15998 res=1 netlink: 'syz-executor.5': attribute type 1 has an invalid length. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium netlink: 'syz-executor.5': attribute type 1 has an invalid length. mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium FAULT_INJECTION: forcing a failure. name fail_page_alloc, interval 1, probability 0, space 0, times 1 CPU: 1 PID: 12543 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 fail_dump lib/fault-inject.c:51 [inline] should_fail.cold+0xa/0x2f lib/fault-inject.c:149 should_fail_alloc_page mm/page_alloc.c:3088 [inline] prepare_alloc_pages mm/page_alloc.c:4346 [inline] __alloc_pages_nodemask+0x256/0x2a50 mm/page_alloc.c:4393 alloc_pages_vma+0xf2/0x800 mm/mempolicy.c:2161 alloc_zeroed_user_highpage_movable include/linux/highmem.h:184 [inline] do_anonymous_page+0x7c2/0x1c80 mm/memory.c:3271 handle_pte_fault mm/memory.c:4132 [inline] __handle_mm_fault+0x22ce/0x4370 mm/memory.c:4258 handle_mm_fault+0x489/0xb90 mm/memory.c:4295 __do_page_fault+0x68e/0xd70 arch/x86/mm/fault.c:1412 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x404ccf Code: 4d 00 e8 c4 d0 ff ff b8 ff ff ff ff eb a5 e8 c8 ce 05 00 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 53 48 81 ec a0 10 00 00 <48> 89 7c 24 18 48 89 74 24 10 48 89 54 24 08 64 48 8b 04 25 28 00 RSP: 002b:00007ff2825e2ba0 EFLAGS: 00010206 RAX: 0000000000404cc0 RBX: 000000000118bf20 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007ff2825e3ca0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000000000 R13: 00007ffdb9d896af R14: 00007ff2825e49c0 R15: 000000000118bf2c syz-executor.0 invoked oom-killer: gfp_mask=0x0(), nodemask=(null), order=0, oom_score_adj=1000 syz-executor.0 cpuset=/ mems_allowed=0-1 CPU: 1 PID: 12543 Comm: syz-executor.0 Not tainted 4.19.152-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x22c/0x33e lib/dump_stack.c:118 dump_header+0x152/0x530 mm/oom_kill.c:441 oom_kill_process+0x774/0x960 mm/oom_kill.c:954 out_of_memory+0x3b5/0x1530 mm/oom_kill.c:1130 pagefault_out_of_memory+0x102/0x115 mm/oom_kill.c:1155 mm_fault_error+0x106/0x390 arch/x86/mm/fault.c:1040 __do_page_fault+0xc34/0xd70 arch/x86/mm/fault.c:1440 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1205 RIP: 0033:0x404ccf Code: 4d 00 e8 c4 d0 ff ff b8 ff ff ff ff eb a5 e8 c8 ce 05 00 0f 1f 84 00 00 00 00 00 41 56 41 55 41 54 55 53 48 81 ec a0 10 00 00 <48> 89 7c 24 18 48 89 74 24 10 48 89 54 24 08 64 48 8b 04 25 28 00 RSP: 002b:00007ff2825e2ba0 EFLAGS: 00010206 RAX: 0000000000404cc0 RBX: 000000000118bf20 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000040 RBP: 00007ff2825e3ca0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000064 R11: 0000000000000000 R12: 0000000000000000 R13: 00007ffdb9d896af R14: 00007ff2825e49c0 R15: 000000000118bf2c Mem-Info: active_anon:178856 inactive_anon:4746 isolated_anon:0 active_file:7250 inactive_file:41679 isolated_file:0 unevictable:0 dirty:167 writeback:0 unstable:0 slab_reclaimable:19253 slab_unreclaimable:131947 mapped:61164 shmem:4940 pagetables:1535 bounce:0 free:1205261 free_pcp:541 free_cma:0 Node 0 active_anon:717528kB inactive_anon:18984kB active_file:28868kB inactive_file:166716kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:244656kB dirty:664kB writeback:0kB shmem:19760kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 641024kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 1 active_anon:0kB inactive_anon:0kB active_file:132kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:4kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no Node 0 DMA free:15908kB min:208kB low:260kB high:312kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 2661 2664 2664 2664 Node 0 DMA32 free:765580kB min:35736kB low:44668kB high:53600kB active_anon:715468kB inactive_anon:18984kB active_file:28868kB inactive_file:166716kB unevictable:0kB writepending:664kB present:3129332kB managed:2732224kB mlocked:0kB kernel_stack:8352kB pagetables:5992kB bounce:0kB free_pcp:2332kB local_pcp:984kB free_cma:0kB lowmem_reserve[]: 0 0 2 2 2 Node 0 Normal free:16kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2512kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 1 Normal free:4039132kB min:54132kB low:67664kB high:81196kB active_anon:0kB inactive_anon:0kB active_file:132kB inactive_file:0kB unevictable:0kB writepending:4kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB lowmem_reserve[]: 0 0 0 0 0 Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB Node 0 DMA32: 4185*4kB (UME) 277*8kB (UME) 92*16kB (UME) 106*32kB (UME) 41*64kB (UME) 29*128kB (ME) 13*256kB (ME) 4*512kB (UM) 3*1024kB (UME) 2*2048kB (ME) 177*4096kB (M) = 767692kB Node 0 Normal: 0*4kB 2*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 16kB Node 1 Normal: 103*4kB (UE) 372*8kB (UME) 306*16kB (UM) 80*32kB (UME) 30*64kB (UM) 16*128kB (UM) 8*256kB (UME) 8*512kB (UME) 2*1024kB (M) 1*2048kB (U) 980*4096kB (M) = 4039132kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB 52852 total pagecache pages 0 pages in swap cache Swap cache stats: add 0, delete 0, find 0/0 Free swap = 0kB Total swap = 0kB 2097051 pages RAM 0 pages HighMem/MovableOnly 377328 pages reserved 0 pages cma reserved Out of memory: Kill process 12558 (syz-executor.5) score 1005 or sacrifice child Killed process 12558 (syz-executor.5) total-vm:93416kB, anon-rss:5856kB, file-rss:35932kB, shmem-rss:0kB mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "$zHFZg?_@F7(ɟr\9$$cD% fQSȑu<.U|Aw$Wq$|֣}" REISERFS warning (device loop5): super-6502 reiserfs_getopt: unknown mount option "$zHFZg?_@F7(ɟr\9$$cD% fQSȑu<.U|Aw$Wq$|֣}" mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium mac80211_hwsim: wmediumd released netlink socket, switching to perfect channel medium