./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor151816400 <...> Warning: Permanently added '10.128.1.164' (ED25519) to the list of known hosts. execve("./syz-executor151816400", ["./syz-executor151816400"], 0x7ffd9c212ff0 /* 10 vars */) = 0 brk(NULL) = 0x555590ae9000 brk(0x555590ae9d00) = 0x555590ae9d00 arch_prctl(ARCH_SET_FS, 0x555590ae9380) = 0 set_tid_address(0x555590ae9650) = 5229 set_robust_list(0x555590ae9660, 24) = 0 rseq(0x555590ae9ca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor151816400", 4096) = 27 getrandom("\x0d\xd2\x7e\x53\xf1\x62\x32\x0e", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x555590ae9d00 brk(0x555590b0ad00) = 0x555590b0ad00 brk(0x555590b0b000) = 0x555590b0b000 mprotect(0x7fcd0f847000, 16384, PROT_READ) = 0 mmap(0x1ffff000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x1ffff000 mmap(0x20000000, 16777216, PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x20000000 mmap(0x21000000, 4096, PROT_NONE, MAP_PRIVATE|MAP_FIXED|MAP_ANONYMOUS, -1, 0) = 0x21000000 write(1, "executing program\n", 18executing program ) = 18 [ 63.291343][ T5229] ------------[ cut here ]------------ [ 63.296841][ T5229] virt_to_cache: Object is not a Slab page! [ 63.302935][ T5229] WARNING: CPU: 0 PID: 5229 at mm/slub.c:4655 krealloc_noprof+0x1b3/0x2e0 [ 63.311524][ T5229] Modules linked in: [ 63.315432][ T5229] CPU: 0 UID: 0 PID: 5229 Comm: syz-executor151 Not tainted 6.12.0-rc1-next-20241003-syzkaller #0 [ 63.326066][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.336279][ T5229] RIP: 0010:krealloc_noprof+0x1b3/0x2e0 [ 63.341887][ T5229] Code: 45 31 ff 45 31 f6 45 31 ed e9 21 ff ff ff c6 05 4e 2a 14 0e 01 90 48 c7 c7 24 f2 0b 8e 48 c7 c6 44 f2 0b 8e e8 3e 19 63 ff 90 <0f> 0b 90 90 e9 d9 fe ff ff f3 0f 1e fa 41 8b 45 08 f7 d0 a8 88 0f [ 63.361570][ T5229] RSP: 0018:ffffc90003e1eba8 EFLAGS: 00010246 [ 63.367686][ T5229] RAX: c35aa771ed6b2a00 RBX: 0000000000000000 RCX: ffff888027a91e00 [ 63.375667][ T5229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 63.383690][ T5229] RBP: ffff8880333d4000 R08: ffffffff8155d412 R09: 1ffff920007c3d10 [ 63.391698][ T5229] R10: dffffc0000000000 R11: fffff520007c3d11 R12: 0000000000004000 [ 63.399721][ T5229] R13: 0000000000000201 R14: 0000000000100cc0 R15: dffffc0000000000 [ 63.407736][ T5229] FS: 0000555590ae9380(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 [ 63.416670][ T5229] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.423400][ T5229] CR2: 00000000323ce398 CR3: 0000000072820000 CR4: 00000000003526f0 [ 63.431423][ T5229] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 63.439470][ T5229] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 63.447487][ T5229] Call Trace: [ 63.450779][ T5229] [ 63.453717][ T5229] ? __warn+0x168/0x4e0 [ 63.457935][ T5229] ? krealloc_noprof+0x1b3/0x2e0 [ 63.462893][ T5229] ? report_bug+0x2b3/0x500 [ 63.467479][ T5229] ? krealloc_noprof+0x1b3/0x2e0 [ 63.472431][ T5229] ? handle_bug+0x60/0x90 [ 63.476751][ T5229] ? exc_invalid_op+0x1a/0x50 [ 63.481480][ T5229] ? asm_exc_invalid_op+0x1a/0x20 [ 63.486517][ T5229] ? __warn_printk+0x292/0x360 [ 63.491462][ T5229] ? krealloc_noprof+0x1b3/0x2e0 [ 63.496415][ T5229] ? krealloc_noprof+0x1b2/0x2e0 [ 63.501465][ T5229] push_jmp_history+0x13c/0x5c0 [ 63.506327][ T5229] do_check+0x6716/0xfe40 [ 63.510742][ T5229] ? __pfx_do_check+0x10/0x10 [ 63.515429][ T5229] ? mark_reg_not_init+0xd4/0x4b0 [ 63.520497][ T5229] ? __asan_memcpy+0x40/0x70 [ 63.525097][ T5229] ? mark_reg_not_init+0xd4/0x4b0 [ 63.530157][ T5229] do_check_common+0x14bd/0x1dd0 [ 63.535112][ T5229] bpf_check+0x18a25/0x1e320 [ 63.539776][ T5229] ? validate_chain+0x11e/0x5920 [ 63.544720][ T5229] ? page_ext_get+0x20/0x2a0 [ 63.549337][ T5229] ? page_ext_get+0x1d6/0x2a0 [ 63.554026][ T5229] ? post_alloc_hook+0x206/0x230 [ 63.559004][ T5229] ? get_page_from_freelist+0x3129/0x3270 [ 63.564731][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 63.569963][ T5229] ? validate_chain+0x11e/0x5920 [ 63.574905][ T5229] ? mark_lock+0x9a/0x360 [ 63.579286][ T5229] ? validate_chain+0x11e/0x5920 [ 63.584251][ T5229] ? validate_chain+0x11e/0x5920 [ 63.589242][ T5229] ? validate_chain+0x11e/0x5920 [ 63.594208][ T5229] ? validate_chain+0x11e/0x5920 [ 63.599226][ T5229] ? validate_chain+0x11e/0x5920 [ 63.604168][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 63.609399][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 63.614612][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 63.619852][ T5229] ? __pfx_bpf_check+0x10/0x10 [ 63.624628][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 63.629858][ T5229] ? __lock_acquire+0x1384/0x2050 [ 63.634895][ T5229] ? mark_lock+0x9a/0x360 [ 63.639264][ T5229] ? __lock_acquire+0x1384/0x2050 [ 63.644303][ T5229] ? __pfx_lock_acquire+0x10/0x10 [ 63.649361][ T5229] ? timekeeping_get_ns+0x5c/0x420 [ 63.654480][ T5229] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 63.660512][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.666850][ T5229] ? timekeeping_get_ns+0x5c/0x420 [ 63.671989][ T5229] ? seqcount_lockdep_reader_access+0x157/0x220 [ 63.678275][ T5229] ? lockdep_hardirqs_on+0x99/0x150 [ 63.683469][ T5229] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 63.689735][ T5229] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 63.696326][ T5229] ? ktime_get_with_offset+0x83/0x150 [ 63.701734][ T5229] ? lockdep_hardirqs_on+0x99/0x150 [ 63.706938][ T5229] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 63.713238][ T5229] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 63.719874][ T5229] ? read_tsc+0x9/0x20 [ 63.723958][ T5229] ? timekeeping_get_ns+0x2c0/0x420 [ 63.729222][ T5229] ? __asan_memset+0x23/0x50 [ 63.733825][ T5229] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 63.738903][ T5229] bpf_prog_load+0x1667/0x20f0 [ 63.743685][ T5229] ? __pfx_bpf_prog_load+0x10/0x10 [ 63.748826][ T5229] ? __pfx___might_resched+0x10/0x10 [ 63.754127][ T5229] ? __might_fault+0xc6/0x120 [ 63.758843][ T5229] __sys_bpf+0x4ee/0x810 [ 63.763095][ T5229] ? __pfx___sys_bpf+0x10/0x10 [ 63.767917][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 63.774254][ T5229] ? exc_page_fault+0x590/0x8c0 [ 63.779146][ T5229] __x64_sys_bpf+0x7c/0x90 [ 63.783585][ T5229] do_syscall_64+0xf3/0x230 [ 63.788119][ T5229] ? clear_bhb_loop+0x35/0x90 [ 63.792808][ T5229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.798726][ T5229] RIP: 0033:0x7fcd0f7d33e9 [ 63.803154][ T5229] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 63.822795][ T5229] RSP: 002b:00007ffdeb5a2618 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 63.831248][ T5229] RAX: ffffffffffffffda RBX: 00007ffdeb5a27f8 RCX: 00007fcd0f7d33e9 [ 63.839263][ T5229] RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005 [ 63.847235][ T5229] RBP: 00007fcd0f847610 R08: 0000000000000000 R09: 0000000000000000 [ 63.855255][ T5229] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 63.863267][ T5229] R13: 00007ffdeb5a27e8 R14: 0000000000000001 R15: 0000000000000001 [ 63.871296][ T5229] [ 63.874328][ T5229] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 63.881601][ T5229] CPU: 0 UID: 0 PID: 5229 Comm: syz-executor151 Not tainted 6.12.0-rc1-next-20241003-syzkaller #0 [ 63.892178][ T5229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.902221][ T5229] Call Trace: [ 63.905487][ T5229] [ 63.908409][ T5229] dump_stack_lvl+0x241/0x360 [ 63.913085][ T5229] ? __pfx_dump_stack_lvl+0x10/0x10 [ 63.918276][ T5229] ? __pfx__printk+0x10/0x10 [ 63.922861][ T5229] ? vscnprintf+0x5d/0x90 [ 63.927185][ T5229] panic+0x349/0x880 [ 63.931075][ T5229] ? __warn+0x177/0x4e0 [ 63.935226][ T5229] ? __pfx_panic+0x10/0x10 [ 63.939646][ T5229] __warn+0x34b/0x4e0 [ 63.943619][ T5229] ? krealloc_noprof+0x1b3/0x2e0 [ 63.948553][ T5229] report_bug+0x2b3/0x500 [ 63.952873][ T5229] ? krealloc_noprof+0x1b3/0x2e0 [ 63.957806][ T5229] handle_bug+0x60/0x90 [ 63.961955][ T5229] exc_invalid_op+0x1a/0x50 [ 63.966451][ T5229] asm_exc_invalid_op+0x1a/0x20 [ 63.971296][ T5229] RIP: 0010:krealloc_noprof+0x1b3/0x2e0 [ 63.976835][ T5229] Code: 45 31 ff 45 31 f6 45 31 ed e9 21 ff ff ff c6 05 4e 2a 14 0e 01 90 48 c7 c7 24 f2 0b 8e 48 c7 c6 44 f2 0b 8e e8 3e 19 63 ff 90 <0f> 0b 90 90 e9 d9 fe ff ff f3 0f 1e fa 41 8b 45 08 f7 d0 a8 88 0f [ 63.996433][ T5229] RSP: 0018:ffffc90003e1eba8 EFLAGS: 00010246 [ 64.002495][ T5229] RAX: c35aa771ed6b2a00 RBX: 0000000000000000 RCX: ffff888027a91e00 [ 64.010456][ T5229] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 64.018415][ T5229] RBP: ffff8880333d4000 R08: ffffffff8155d412 R09: 1ffff920007c3d10 [ 64.026374][ T5229] R10: dffffc0000000000 R11: fffff520007c3d11 R12: 0000000000004000 [ 64.034333][ T5229] R13: 0000000000000201 R14: 0000000000100cc0 R15: dffffc0000000000 [ 64.042299][ T5229] ? __warn_printk+0x292/0x360 [ 64.047058][ T5229] ? krealloc_noprof+0x1b2/0x2e0 [ 64.051990][ T5229] push_jmp_history+0x13c/0x5c0 [ 64.056837][ T5229] do_check+0x6716/0xfe40 [ 64.061193][ T5229] ? __pfx_do_check+0x10/0x10 [ 64.065858][ T5229] ? mark_reg_not_init+0xd4/0x4b0 [ 64.070873][ T5229] ? __asan_memcpy+0x40/0x70 [ 64.075452][ T5229] ? mark_reg_not_init+0xd4/0x4b0 [ 64.080470][ T5229] do_check_common+0x14bd/0x1dd0 [ 64.085407][ T5229] bpf_check+0x18a25/0x1e320 [ 64.090006][ T5229] ? validate_chain+0x11e/0x5920 [ 64.094932][ T5229] ? page_ext_get+0x20/0x2a0 [ 64.099515][ T5229] ? page_ext_get+0x1d6/0x2a0 [ 64.104187][ T5229] ? post_alloc_hook+0x206/0x230 [ 64.109119][ T5229] ? get_page_from_freelist+0x3129/0x3270 [ 64.114838][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 64.120033][ T5229] ? validate_chain+0x11e/0x5920 [ 64.124957][ T5229] ? mark_lock+0x9a/0x360 [ 64.129277][ T5229] ? validate_chain+0x11e/0x5920 [ 64.134213][ T5229] ? validate_chain+0x11e/0x5920 [ 64.139147][ T5229] ? validate_chain+0x11e/0x5920 [ 64.144081][ T5229] ? validate_chain+0x11e/0x5920 [ 64.149009][ T5229] ? validate_chain+0x11e/0x5920 [ 64.153934][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 64.159129][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 64.164326][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 64.169514][ T5229] ? __pfx_bpf_check+0x10/0x10 [ 64.174267][ T5229] ? __pfx_validate_chain+0x10/0x10 [ 64.179457][ T5229] ? __lock_acquire+0x1384/0x2050 [ 64.184475][ T5229] ? mark_lock+0x9a/0x360 [ 64.188795][ T5229] ? __lock_acquire+0x1384/0x2050 [ 64.193821][ T5229] ? __pfx_lock_acquire+0x10/0x10 [ 64.198841][ T5229] ? timekeeping_get_ns+0x5c/0x420 [ 64.203942][ T5229] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 64.209915][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.216237][ T5229] ? timekeeping_get_ns+0x5c/0x420 [ 64.221341][ T5229] ? seqcount_lockdep_reader_access+0x157/0x220 [ 64.227573][ T5229] ? lockdep_hardirqs_on+0x99/0x150 [ 64.232764][ T5229] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 64.238993][ T5229] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 64.245570][ T5229] ? ktime_get_with_offset+0x83/0x150 [ 64.250930][ T5229] ? lockdep_hardirqs_on+0x99/0x150 [ 64.256119][ T5229] ? seqcount_lockdep_reader_access+0x1d7/0x220 [ 64.262434][ T5229] ? __pfx_seqcount_lockdep_reader_access+0x10/0x10 [ 64.269023][ T5229] ? read_tsc+0x9/0x20 [ 64.273083][ T5229] ? timekeeping_get_ns+0x2c0/0x420 [ 64.278280][ T5229] ? __asan_memset+0x23/0x50 [ 64.282861][ T5229] ? bpf_obj_name_cpy+0x18a/0x1d0 [ 64.287886][ T5229] bpf_prog_load+0x1667/0x20f0 [ 64.292653][ T5229] ? __pfx_bpf_prog_load+0x10/0x10 [ 64.297768][ T5229] ? __pfx___might_resched+0x10/0x10 [ 64.303063][ T5229] ? __might_fault+0xc6/0x120 [ 64.307736][ T5229] __sys_bpf+0x4ee/0x810 [ 64.311972][ T5229] ? __pfx___sys_bpf+0x10/0x10 [ 64.316750][ T5229] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 64.323080][ T5229] ? exc_page_fault+0x590/0x8c0 [ 64.327940][ T5229] __x64_sys_bpf+0x7c/0x90 [ 64.332361][ T5229] do_syscall_64+0xf3/0x230 [ 64.336859][ T5229] ? clear_bhb_loop+0x35/0x90 [ 64.341532][ T5229] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 64.347428][ T5229] RIP: 0033:0x7fcd0f7d33e9 [ 64.351839][ T5229] Code: 48 83 c4 28 c3 e8 37 17 00 00 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 64.371432][ T5229] RSP: 002b:00007ffdeb5a2618 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 64.379843][ T5229] RAX: ffffffffffffffda RBX: 00007ffdeb5a27f8 RCX: 00007fcd0f7d33e9 [ 64.387804][ T5229] RDX: 0000000000000048 RSI: 00000000200054c0 RDI: 0000000000000005 [ 64.395763][ T5229] RBP: 00007fcd0f847610 R08: 0000000000000000 R09: 0000000000000000 [ 64.403722][ T5229] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001 [ 64.411680][ T5229] R13: 00007ffdeb5a27e8 R14: 0000000000000001 R15: 0000000000000001 [ 64.419651][ T5229] [ 64.422879][ T5229] Kernel Offset: disabled [ 64.427210][ T5229] Rebooting in 86400 seconds..