./strace-static-x86_64 -e \!wait4,clock_nanosleep,nanosleep -s 100 -x -f ./syz-executor535553300 <...> Warning: Permanently added '10.128.1.233' (ED25519) to the list of known hosts. execve("./syz-executor535553300", ["./syz-executor535553300"], 0x7ffd90b26780 /* 10 vars */) = 0 brk(NULL) = 0x55557788e000 brk(0x55557788ed00) = 0x55557788ed00 arch_prctl(ARCH_SET_FS, 0x55557788e380) = 0 set_tid_address(0x55557788e650) = 5096 set_robust_list(0x55557788e660, 24) = 0 rseq(0x55557788eca0, 0x20, 0, 0x53053053) = 0 prlimit64(0, RLIMIT_STACK, NULL, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0 readlink("/proc/self/exe", "/root/syz-executor535553300", 4096) = 27 getrandom("\x20\x6f\x3f\x1b\x61\x41\xa4\xcb", 8, GRND_NONBLOCK) = 8 brk(NULL) = 0x55557788ed00 brk(0x5555778afd00) = 0x5555778afd00 brk(0x5555778b0000) = 0x5555778b0000 mprotect(0x7fba97b3f000, 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 unshare(CLONE_NEWPID) = 0 clone(child_stack=NULL, flags=CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD./strace-static-x86_64: Process 5097 attached [pid 5097] set_robust_list(0x55557788e660, 24 [pid 5096] <... clone resumed>, child_tidptr=0x55557788e650) = 5097 [pid 5097] <... set_robust_list resumed>) = 0 [pid 5097] mount(NULL, "/sys/fs/fuse/connections", "fusectl", 0, NULL) = -1 EBUSY (Device or resource busy) [pid 5097] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5097] setsid() = 1 [pid 5097] prlimit64(0, RLIMIT_AS, {rlim_cur=204800*1024, rlim_max=204800*1024}, NULL) = 0 [pid 5097] prlimit64(0, RLIMIT_MEMLOCK, {rlim_cur=32768*1024, rlim_max=32768*1024}, NULL) = 0 [pid 5097] prlimit64(0, RLIMIT_FSIZE, {rlim_cur=139264*1024, rlim_max=139264*1024}, NULL) = 0 [pid 5097] prlimit64(0, RLIMIT_STACK, {rlim_cur=1024*1024, rlim_max=1024*1024}, NULL) = 0 [pid 5097] prlimit64(0, RLIMIT_CORE, {rlim_cur=131072*1024, rlim_max=131072*1024}, NULL) = 0 [pid 5097] prlimit64(0, RLIMIT_NOFILE, {rlim_cur=256, rlim_max=256}, NULL) = 0 [pid 5097] unshare(CLONE_NEWNS) = 0 [pid 5097] mount(NULL, "/", NULL, MS_REC|MS_PRIVATE, NULL) = 0 [pid 5097] unshare(CLONE_NEWIPC) = 0 [pid 5097] unshare(CLONE_NEWCGROUP) = 0 [pid 5097] unshare(CLONE_NEWUTS) = 0 [pid 5097] unshare(CLONE_SYSVSEM) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/shmmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "16777216", 8) = 8 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/shmall", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "536870912", 9) = 9 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/shmmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1024", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/msgmax", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "8192", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/msgmni", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1024", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/msgmnb", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1024", 4) = 4 [pid 5097] close(3) = 0 [pid 5097] openat(AT_FDCWD, "/proc/sys/kernel/sem", O_WRONLY|O_CLOEXEC) = 3 [pid 5097] write(3, "1024 1048576 500 1024", 21) = 21 [pid 5097] close(3) = 0 [pid 5097] getpid() = 1 [pid 5097] capget({version=_LINUX_CAPABILITY_VERSION_3, pid=1}, {effective=1< [pid 5100] set_robust_list(0x55557788e660, 24 [pid 5097] <... clone resumed>, child_tidptr=0x55557788e650) = 2 [pid 5100] <... set_robust_list resumed>) = 0 [pid 5100] prctl(PR_SET_PDEATHSIG, SIGKILL) = 0 [pid 5100] setpgid(0, 0) = 0 [pid 5100] openat(AT_FDCWD, "/proc/self/oom_score_adj", O_WRONLY|O_CLOEXEC) = 3 [pid 5100] write(3, "1000", 4) = 4 [pid 5100] close(3) = 0 [pid 5100] read(200, "\x33\x33\x00\x00\x00\x16\xaa\xaa\xaa\xaa\xaa\xaa\x86\xdd\x60\x00\x00\x00\x00\x38\x00\x01\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x16\x3a\x00\x05\x02\x00\x00\x01\x00\x8f\x00\xc2\x46\x00\x00\x00\x02\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\xff\xaa\xaa\xaa\x04\x00\x00\x00\xff\x02\x00\x00\x00\x00"..., 1000) = 110 [pid 5100] read(200, 0x7ffc173d1c70, 1000) = -1 EAGAIN (Resource temporarily unavailable) [pid 5100] write(1, "executing program\n", 18executing program ) = 18 [pid 5100] bpf(BPF_PROG_LOAD, {prog_type=BPF_PROG_TYPE_XDP, insn_cnt=3, insns=0x20000140, license="syzkaller", log_level=0, log_size=0, log_buf=NULL, kern_version=KERNEL_VERSION(0, 0, 0), prog_flags=0, prog_name="", prog_ifindex=0, expected_attach_type=BPF_XDP, prog_btf_fd=-1, func_info_rec_size=8, func_info=NULL, func_info_cnt=0, line_info_rec_size=16, line_info=NULL, line_info_cnt=0, attach_btf_id=0, attach_prog_fd=0, fd_array=NULL, ...}, 144) = 3 [pid 5100] socket(AF_PACKET, SOCK_DGRAM, htons(ETH_P_ALL)) = 4 [pid 5100] ioctl(4, SIOCGIFINDEX, {ifr_name="syz_tun", ifr_ifindex=11}) = 0 [pid 5100] bpf(BPF_LINK_CREATE, {link_create={prog_fd=3, target_fd=11, attach_type=BPF_XDP, flags=0}}, 64) = 5 [pid 5100] write(200, "\xaa\xaa\xaa\xaa\xaa\xaa\x01\x80\xc2\x00\x00\x00\x86\xdd\x60\x2a\x84\x35\x00\x14\x06\x00\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xbb\xfe\x80\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xaa\x00\x00\x00\x00\x44\x43\x42\x41\x44\x43\x42\x41\x58\x00\x00\x00\x9c\x75\x00\x00\x00\x00\x00\x00\x00\x00\x95\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"..., 3712) = 3712 [pid 5100] close(3) = 0 [pid 5100] close(4) = 0 [pid 5100] close(5) = 0 [pid 5100] close(6) = -1 EBADF (Bad file descriptor) [pid 5100] close(7) = -1 EBADF (Bad file descriptor) [pid 5100] close(8) = -1 EBADF (Bad file descriptor) [pid 5100] close(9) = -1 EBADF (Bad file descriptor) [pid 5100] close(10) = -1 EBADF (Bad file descriptor) [pid 5100] close(11) = -1 EBADF (Bad file descriptor) [pid 5100] close(12) = -1 EBADF (Bad file descriptor) [pid 5100] close(13) = -1 EBADF (Bad file descriptor) [pid 5100] close(14) = -1 EBADF (Bad file descriptor) [pid 5100] close(15) = -1 EBADF (Bad file descriptor) [pid 5100] close(16) = -1 EBADF (Bad file descriptor) [pid 5100] close(17) = -1 EBADF (Bad file descriptor) [pid 5100] close(18) = -1 EBADF (Bad file descriptor) [pid 5100] close(19) = -1 EBADF (Bad file descriptor) [pid 5100] close(20) = -1 EBADF (Bad file descriptor) [pid 5100] close(21) = -1 EBADF (Bad file descriptor) [pid 5100] close(22) = -1 EBADF (Bad file descriptor) [pid 5100] close(23) = -1 EBADF (Bad file descriptor) [pid 5100] close(24) = -1 EBADF (Bad file descriptor) [pid 5100] close(25) = -1 EBADF (Bad file descriptor) [pid 5100] close(26) = -1 EBADF (Bad file descriptor) [pid 5100] close(27) = -1 EBADF (Bad file descriptor) [pid 5100] close(28) = -1 EBADF (Bad file descriptor) [pid 5100] close(29) = -1 EBADF (Bad file descriptor) [ 77.382018][ C0] ================================================================== [ 77.390246][ C0] BUG: KASAN: stack-out-of-bounds in xdp_do_check_flushed+0x231/0x240 [ 77.398506][ C0] Read of size 4 at addr ffffc900031377f8 by task syz-executor535/5100 [ 77.406740][ C0] [ 77.409103][ C0] CPU: 0 PID: 5100 Comm: syz-executor535 Not tainted 6.10.0-syzkaller-08280-g68b59730459e #0 [ 77.419535][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 77.429676][ C0] Call Trace: [ 77.432955][ C0] [ 77.435793][ C0] dump_stack_lvl+0x241/0x360 [ 77.440484][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 77.445691][ C0] ? __pfx__printk+0x10/0x10 [ 77.450314][ C0] ? _printk+0xd5/0x120 [ 77.454480][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.460147][ C0] print_report+0x169/0x550 [ 77.464657][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.470291][ C0] ? __virt_addr_valid+0x45f/0x530 [ 77.475415][ C0] ? xdp_do_check_flushed+0x231/0x240 [ 77.480792][ C0] kasan_report+0x143/0x180 [ 77.485296][ C0] ? xdp_do_check_flushed+0x231/0x240 [ 77.490677][ C0] xdp_do_check_flushed+0x231/0x240 [ 77.495881][ C0] __napi_poll+0xe4/0x490 [ 77.500220][ C0] net_rx_action+0x89b/0x1240 [ 77.504923][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 77.510047][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.515680][ C0] ? sched_clock+0x4a/0x70 [ 77.520111][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 77.526453][ C0] handle_softirqs+0x2c6/0x970 [ 77.531229][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 77.536003][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 77.541293][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.546924][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 77.552130][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 77.556722][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 77.561928][ C0] irq_exit_rcu+0x9/0x30 [ 77.566169][ C0] common_interrupt+0xaa/0xd0 [ 77.570845][ C0] [ 77.573772][ C0] [ 77.576699][ C0] asm_common_interrupt+0x26/0x40 [ 77.581734][ C0] RIP: 0010:lock_acquire+0x264/0x550 [ 77.587024][ C0] Code: 2b 00 74 08 4c 89 f7 e8 4a 04 8a 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 [ 77.606633][ C0] RSP: 0000:ffffc900031370c0 EFLAGS: 00000206 [ 77.612703][ C0] RAX: 0000000000000001 RBX: 1ffff92000626e24 RCX: 0000000000000001 [ 77.620670][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcadb20 RDI: ffffffff8c205b20 [ 77.628638][ C0] RBP: ffffc90003137210 R08: ffffffff92fe35c7 R09: 1ffffffff25fc6b8 [ 77.636609][ C0] R10: dffffc0000000000 R11: fffffbfff25fc6b9 R12: 1ffff92000626e20 [ 77.644578][ C0] R13: dffffc0000000000 R14: ffffc90003137120 R15: 0000000000000246 [ 77.652563][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.658204][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 77.663236][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 77.668266][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.673905][ C0] ? do_raw_spin_trylock+0xc8/0x1f0 [ 77.679132][ C0] ? __pfx_do_raw_spin_trylock+0x10/0x10 [ 77.684770][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.690406][ C0] _raw_spin_trylock+0x46/0x80 [ 77.695184][ C0] ? get_page_from_freelist+0x79f/0x2f10 [ 77.700823][ C0] get_page_from_freelist+0x79f/0x2f10 [ 77.706299][ C0] ? __alloc_pages_noprof+0x166/0x6c0 [ 77.711683][ C0] ? validate_chain+0x11e/0x5900 [ 77.716633][ C0] ? __should_fail_alloc_page+0x75/0x110 [ 77.722268][ C0] ? prepare_alloc_pages+0x1da/0x5d0 [ 77.727562][ C0] __alloc_pages_noprof+0x256/0x6c0 [ 77.732765][ C0] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 77.738486][ C0] ? validate_chain+0x11e/0x5900 [ 77.743438][ C0] ? __pfx_validate_chain+0x10/0x10 [ 77.748644][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.754281][ C0] alloc_pages_mpol_noprof+0x3e8/0x680 [ 77.759746][ C0] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 77.765727][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.771366][ C0] vma_alloc_folio_noprof+0xf3/0x1f0 [ 77.776655][ C0] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 77.782551][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 77.787752][ C0] folio_prealloc+0x31/0x170 [ 77.792349][ C0] do_wp_page+0x11cc/0x52f0 [ 77.796866][ C0] ? __pfx_do_wp_page+0x10/0x10 [ 77.801723][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 77.806751][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.812385][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 77.817406][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.823058][ C0] handle_pte_fault+0x117e/0x7090 [ 77.828099][ C0] ? __pfx_validate_chain+0x10/0x10 [ 77.833308][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.838938][ C0] ? mark_lock+0x9a/0x350 [ 77.843277][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.848912][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.854543][ C0] ? mark_lock+0x9a/0x350 [ 77.858881][ C0] ? __pfx_handle_pte_fault+0x10/0x10 [ 77.864265][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.869899][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 77.874939][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.880569][ C0] ? reacquire_held_locks+0x3eb/0x690 [ 77.885951][ C0] ? lock_vma_under_rcu+0x2f9/0x6e0 [ 77.891165][ C0] ? __pfx_reacquire_held_locks+0x10/0x10 [ 77.896903][ C0] handle_mm_fault+0x10df/0x1ba0 [ 77.901880][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.907536][ C0] ? __pfx_handle_mm_fault+0x10/0x10 [ 77.912824][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 77.918458][ C0] ? lock_vma_under_rcu+0x592/0x6e0 [ 77.923668][ C0] ? exc_page_fault+0x113/0x8c0 [ 77.928526][ C0] exc_page_fault+0x459/0x8c0 [ 77.933214][ C0] asm_exc_page_fault+0x26/0x30 [ 77.938075][ C0] RIP: 0033:0x7fba97a9cc60 [ 77.942488][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 8d 63 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 e0 a1 0a 00 0f 85 0f 02 00 00 4c 8d 25 d3 a1 0a 00 4c [ 77.962122][ C0] RSP: 002b:00007ffc173d2010 EFLAGS: 00010246 [ 77.968213][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 77.976266][ C0] RDX: 0000000000000001 RSI: 00007fba97b43148 RDI: 0000000000000000 [ 77.984257][ C0] RBP: 00007fba97b43148 R08: 00007ffc173d2090 R09: 00007ffc173d2090 [ 77.992226][ C0] R10: 00007ffc173d2090 R11: 0000000000000202 R12: 0000000000000000 [ 78.000190][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.008169][ C0] [ 78.011187][ C0] [ 78.013500][ C0] The buggy address belongs to stack of task syz-executor535/5100 [ 78.021291][ C0] and is located at offset 56 in frame: [ 78.026909][ C0] do_wp_page+0x0/0x52f0 [ 78.031157][ C0] [ 78.033471][ C0] This frame has 7 objects: [ 78.038143][ C0] [32, 40) 'pte.sroa.0.i.i.i' [ 78.038162][ C0] [64, 72) 'retval.sroa.0.i.i' [ 78.042921][ C0] [96, 104) 'retval.sroa.0.i.i.i' [ 78.047763][ C0] [128, 168) 'range.i' [ 78.052888][ C0] [208, 216) 'pte.sroa.0.i.i' [ 78.057124][ C0] [240, 248) 'retval.sroa.0.i299' [ 78.061909][ C0] [272, 280) 'retval.sroa.0.i' [ 78.067010][ C0] [ 78.074152][ C0] The buggy address belongs to the virtual mapping at [ 78.074152][ C0] [ffffc90003130000, ffffc90003139000) created by: [ 78.074152][ C0] copy_process+0x5d1/0x3dc0 [ 78.091782][ C0] [ 78.094098][ C0] The buggy address belongs to the physical page: [ 78.100495][ C0] page: refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888015077200 pfn:0x25e8e [ 78.110552][ C0] flags: 0xfff00000000000(node=0|zone=1|lastcpupid=0x7ff) [ 78.117662][ C0] raw: 00fff00000000000 0000000000000000 dead000000000122 0000000000000000 [ 78.126242][ C0] raw: ffff888015077200 0000000000000000 00000001ffffffff 0000000000000000 [ 78.134812][ C0] page dumped because: kasan: bad access detected [ 78.141239][ C0] page_owner tracks the page as allocated [ 78.146940][ C0] page last allocated via order 0, migratetype Unmovable, gfp_mask 0x2dc2(GFP_KERNEL|__GFP_HIGHMEM|__GFP_NOWARN|__GFP_ZERO), pid 4922, tgid 4922 (dhcpcd-run-hook), ts 54971969674, free_ts 40327021523 [ 78.166389][ C0] post_alloc_hook+0x1f3/0x230 [ 78.171161][ C0] get_page_from_freelist+0x2e4c/0x2f10 [ 78.176706][ C0] __alloc_pages_noprof+0x256/0x6c0 [ 78.181906][ C0] alloc_pages_mpol_noprof+0x3e8/0x680 [ 78.187361][ C0] __vmalloc_node_range_noprof+0x971/0x1460 [ 78.193258][ C0] dup_task_struct+0x444/0x8c0 [ 78.198025][ C0] copy_process+0x5d1/0x3dc0 [ 78.202614][ C0] kernel_clone+0x226/0x8f0 [ 78.207122][ C0] __x64_sys_clone+0x258/0x2a0 [ 78.211894][ C0] do_syscall_64+0xf3/0x230 [ 78.216402][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.222304][ C0] page last free pid 4723 tgid 4723 stack trace: [ 78.228617][ C0] free_unref_page+0xd22/0xea0 [ 78.233379][ C0] __mmdrop+0xb9/0x3d0 [ 78.237442][ C0] exit_mm+0x220/0x310 [ 78.241516][ C0] do_exit+0x9b2/0x27f0 [ 78.245675][ C0] do_group_exit+0x207/0x2c0 [ 78.250268][ C0] __x64_sys_exit_group+0x3f/0x40 [ 78.255299][ C0] x64_sys_call+0x26c3/0x26d0 [ 78.259982][ C0] do_syscall_64+0xf3/0x230 [ 78.264489][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.270391][ C0] [ 78.272706][ C0] Memory state around the buggy address: [ 78.278326][ C0] ffffc90003137680: 00 f3 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 [ 78.286381][ C0] ffffc90003137700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 78.294436][ C0] >ffffc90003137780: 00 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 [ 78.302489][ C0] ^ [ 78.310453][ C0] ffffc90003137800: 00 f2 f2 f2 00 f2 f2 f2 00 00 00 00 00 f2 f2 f2 [ 78.318508][ C0] ffffc90003137880: f2 f2 00 f2 f2 f2 00 f2 f2 f2 00 f3 f3 f3 f3 f3 [ 78.326558][ C0] ================================================================== [ 78.334740][ C0] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 78.341942][ C0] CPU: 0 PID: 5100 Comm: syz-executor535 Not tainted 6.10.0-syzkaller-08280-g68b59730459e #0 [ 78.352107][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/27/2024 [ 78.362181][ C0] Call Trace: [ 78.365461][ C0] [ 78.368299][ C0] dump_stack_lvl+0x241/0x360 [ 78.373094][ C0] ? __pfx_dump_stack_lvl+0x10/0x10 [ 78.378300][ C0] ? __pfx__printk+0x10/0x10 [ 78.382897][ C0] ? lockdep_hardirqs_on_prepare+0x43d/0x780 [ 78.388918][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.394554][ C0] ? vscnprintf+0x5d/0x90 [ 78.398884][ C0] panic+0x349/0x860 [ 78.402791][ C0] ? check_panic_on_warn+0x21/0xb0 [ 78.407915][ C0] ? __pfx_panic+0x10/0x10 [ 78.412343][ C0] ? _raw_spin_unlock_irqrestore+0xd8/0x140 [ 78.418324][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.424047][ C0] ? _raw_spin_unlock_irqrestore+0xdd/0x140 [ 78.429943][ C0] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 78.436275][ C0] check_panic_on_warn+0x86/0xb0 [ 78.441227][ C0] ? xdp_do_check_flushed+0x231/0x240 [ 78.446602][ C0] end_report+0x77/0x160 [ 78.450841][ C0] kasan_report+0x154/0x180 [ 78.455434][ C0] ? xdp_do_check_flushed+0x231/0x240 [ 78.460817][ C0] xdp_do_check_flushed+0x231/0x240 [ 78.466042][ C0] __napi_poll+0xe4/0x490 [ 78.470380][ C0] net_rx_action+0x89b/0x1240 [ 78.475080][ C0] ? __pfx_net_rx_action+0x10/0x10 [ 78.480199][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.485833][ C0] ? sched_clock+0x4a/0x70 [ 78.490263][ C0] ? __pfx_lockdep_hardirqs_on_prepare+0x10/0x10 [ 78.496606][ C0] handle_softirqs+0x2c6/0x970 [ 78.501382][ C0] ? __irq_exit_rcu+0xf4/0x1c0 [ 78.506155][ C0] ? __pfx_handle_softirqs+0x10/0x10 [ 78.511444][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.517077][ C0] ? irqtime_account_irq+0xd4/0x1e0 [ 78.522283][ C0] __irq_exit_rcu+0xf4/0x1c0 [ 78.526880][ C0] ? __pfx___irq_exit_rcu+0x10/0x10 [ 78.532092][ C0] irq_exit_rcu+0x9/0x30 [ 78.536334][ C0] common_interrupt+0xaa/0xd0 [ 78.541013][ C0] [ 78.543941][ C0] [ 78.546868][ C0] asm_common_interrupt+0x26/0x40 [ 78.551916][ C0] RIP: 0010:lock_acquire+0x264/0x550 [ 78.557207][ C0] Code: 2b 00 74 08 4c 89 f7 e8 4a 04 8a 00 f6 44 24 61 02 0f 85 85 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 [ 78.576814][ C0] RSP: 0000:ffffc900031370c0 EFLAGS: 00000206 [ 78.582882][ C0] RAX: 0000000000000001 RBX: 1ffff92000626e24 RCX: 0000000000000001 [ 78.590852][ C0] RDX: dffffc0000000000 RSI: ffffffff8bcadb20 RDI: ffffffff8c205b20 [ 78.598836][ C0] RBP: ffffc90003137210 R08: ffffffff92fe35c7 R09: 1ffffffff25fc6b8 [ 78.606827][ C0] R10: dffffc0000000000 R11: fffffbfff25fc6b9 R12: 1ffff92000626e20 [ 78.614796][ C0] R13: dffffc0000000000 R14: ffffc90003137120 R15: 0000000000000246 [ 78.622778][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.628509][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 78.633543][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 78.638571][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.644203][ C0] ? do_raw_spin_trylock+0xc8/0x1f0 [ 78.649400][ C0] ? __pfx_do_raw_spin_trylock+0x10/0x10 [ 78.655035][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.660671][ C0] _raw_spin_trylock+0x46/0x80 [ 78.665449][ C0] ? get_page_from_freelist+0x79f/0x2f10 [ 78.671088][ C0] get_page_from_freelist+0x79f/0x2f10 [ 78.676564][ C0] ? __alloc_pages_noprof+0x166/0x6c0 [ 78.681944][ C0] ? validate_chain+0x11e/0x5900 [ 78.686898][ C0] ? __should_fail_alloc_page+0x75/0x110 [ 78.692533][ C0] ? prepare_alloc_pages+0x1da/0x5d0 [ 78.697916][ C0] __alloc_pages_noprof+0x256/0x6c0 [ 78.703120][ C0] ? __pfx___alloc_pages_noprof+0x10/0x10 [ 78.708842][ C0] ? validate_chain+0x11e/0x5900 [ 78.713795][ C0] ? __pfx_validate_chain+0x10/0x10 [ 78.719003][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.724643][ C0] alloc_pages_mpol_noprof+0x3e8/0x680 [ 78.730110][ C0] ? __pfx_alloc_pages_mpol_noprof+0x10/0x10 [ 78.736092][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.741732][ C0] vma_alloc_folio_noprof+0xf3/0x1f0 [ 78.747024][ C0] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 78.752919][ C0] ? do_raw_spin_unlock+0x13c/0x8b0 [ 78.758119][ C0] folio_prealloc+0x31/0x170 [ 78.762714][ C0] do_wp_page+0x11cc/0x52f0 [ 78.767255][ C0] ? __pfx_do_wp_page+0x10/0x10 [ 78.772109][ C0] ? __pfx_lock_acquire+0x10/0x10 [ 78.777140][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.782776][ C0] ? do_raw_spin_lock+0x14f/0x370 [ 78.787798][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.793442][ C0] handle_pte_fault+0x117e/0x7090 [ 78.798476][ C0] ? __pfx_validate_chain+0x10/0x10 [ 78.803686][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.809317][ C0] ? mark_lock+0x9a/0x350 [ 78.813651][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.819284][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.825005][ C0] ? mark_lock+0x9a/0x350 [ 78.829344][ C0] ? __pfx_handle_pte_fault+0x10/0x10 [ 78.834726][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.840358][ C0] ? __lock_acquire+0x1346/0x1fd0 [ 78.845398][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.851031][ C0] ? reacquire_held_locks+0x3eb/0x690 [ 78.856412][ C0] ? lock_vma_under_rcu+0x2f9/0x6e0 [ 78.861623][ C0] ? __pfx_reacquire_held_locks+0x10/0x10 [ 78.867359][ C0] handle_mm_fault+0x10df/0x1ba0 [ 78.872302][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.877951][ C0] ? __pfx_handle_mm_fault+0x10/0x10 [ 78.883236][ C0] ? srso_alias_return_thunk+0x5/0xfbef5 [ 78.888867][ C0] ? lock_vma_under_rcu+0x592/0x6e0 [ 78.894083][ C0] ? exc_page_fault+0x113/0x8c0 [ 78.898942][ C0] exc_page_fault+0x459/0x8c0 [ 78.903629][ C0] asm_exc_page_fault+0x26/0x30 [ 78.908577][ C0] RIP: 0033:0x7fba97a9cc60 [ 78.912989][ C0] Code: 41 54 55 48 89 f5 53 89 fb 48 83 ec 18 48 83 3d 8d 63 0a 00 00 89 54 24 0c 74 08 84 c9 0f 85 09 02 00 00 31 c0 ba 01 00 00 00 0f b1 15 e0 a1 0a 00 0f 85 0f 02 00 00 4c 8d 25 d3 a1 0a 00 4c [ 78.932592][ C0] RSP: 002b:00007ffc173d2010 EFLAGS: 00010246 [ 78.938659][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001 [ 78.946626][ C0] RDX: 0000000000000001 RSI: 00007fba97b43148 RDI: 0000000000000000 [ 78.954613][ C0] RBP: 00007fba97b43148 R08: 00007ffc173d2090 R09: 00007ffc173d2090 [ 78.962582][ C0] R10: 00007ffc173d2090 R11: 0000000000000202 R12: 0000000000000000 [ 78.970548][ C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 78.978527][ C0] [ 78.981755][ C0] Kernel Offset: disabled [ 78.986097][ C0] Rebooting in 86400 seconds..