DUID 00:04:fd:d1:b1:d5:68:a0:3a:5f:50:0a:64:49:ea:42:3f:75 forked to background, child pid 3175 [ 23.012615][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.022548][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.10.51' (ED25519) to the list of known hosts. executing program syzkaller login: [ 42.478821][ T3500] ------------[ cut here ]------------ [ 42.484391][ T3500] Please remove unsupported % in format string [ 42.490919][ T3500] WARNING: CPU: 0 PID: 3500 at lib/vsprintf.c:2667 format_decode+0x12d2/0x1f10 [ 42.499890][ T3500] Modules linked in: [ 42.503796][ T3500] CPU: 0 PID: 3500 Comm: syz-executor246 Not tainted 5.15.148-syzkaller #0 [ 42.512391][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 42.522450][ T3500] RIP: 0010:format_decode+0x12d2/0x1f10 [ 42.528011][ T3500] Code: a3 09 01 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 0f 85 30 0c 00 00 41 0f be 36 48 c7 c7 20 a4 db 8a e8 9e 84 1f fd <0f> 0b e9 01 fa ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c e3 ed ff [ 42.547629][ T3500] RSP: 0018:ffffc90002d576e0 EFLAGS: 00010046 [ 42.553695][ T3500] RAX: a3d88a6b350d3100 RBX: 00000000ffffffdb RCX: ffff8880190f8000 [ 42.561659][ T3500] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 [ 42.569612][ T3500] RBP: ffffc90002d577d0 R08: ffffffff81665d9c R09: ffffed1017344f24 [ 42.577739][ T3500] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff0a00ffffff00 [ 42.585694][ T3500] R13: ffff0000ffffff00 R14: ffffc90002d579ec R15: 1ffff920005aaf3d [ 42.593657][ T3500] FS: 0000555555708380(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 42.602565][ T3500] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.609126][ T3500] CR2: 0000000020001000 CR3: 000000007dfa5000 CR4: 00000000003506f0 [ 42.617084][ T3500] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 42.625038][ T3500] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 42.632992][ T3500] Call Trace: [ 42.636264][ T3500] [ 42.639203][ T3500] ? __warn+0x15b/0x300 [ 42.643349][ T3500] ? format_decode+0x12d2/0x1f10 [ 42.648263][ T3500] ? report_bug+0x1b7/0x2e0 [ 42.652754][ T3500] ? handle_bug+0x3d/0x70 [ 42.657063][ T3500] ? exc_invalid_op+0x16/0x40 [ 42.661834][ T3500] ? asm_exc_invalid_op+0x16/0x20 [ 42.666849][ T3500] ? __wake_up_klogd+0xcc/0x100 [ 42.671680][ T3500] ? format_decode+0x12d2/0x1f10 [ 42.676607][ T3500] ? vsnprintf+0x1c70/0x1c70 [ 42.681173][ T3500] ? do_raw_spin_lock+0x14a/0x370 [ 42.686175][ T3500] ? bstr_printf+0x1b6/0x10c0 [ 42.691078][ T3500] bstr_printf+0x130/0x10c0 [ 42.695560][ T3500] ? _raw_spin_lock_irqsave+0xac/0x120 [ 42.701008][ T3500] ? vbin_printf+0x1bc0/0x1bc0 [ 42.705748][ T3500] ? ktime_get+0x7f/0x270 [ 42.710054][ T3500] ? seqcount_lockdep_reader_access+0x153/0x220 [ 42.716277][ T3500] bpf_trace_printk+0x191/0x3d0 [ 42.721131][ T3500] ? bpf_probe_write_user+0xd0/0xd0 [ 42.726309][ T3500] ? ktime_get+0x1ac/0x270 [ 42.730704][ T3500] ? __cant_sleep+0x270/0x270 [ 42.735363][ T3500] ? ktime_get+0x242/0x270 [ 42.739756][ T3500] bpf_prog_12183cdb1cd51dab+0x2e/0xd40 [ 42.745279][ T3500] bpf_test_run+0x3f4/0x8a0 [ 42.749778][ T3500] ? convert___skb_to_skb+0x540/0x540 [ 42.755128][ T3500] ? __build_skb+0x25/0x2f0 [ 42.759611][ T3500] ? rcu_is_watching+0x11/0xa0 [ 42.764351][ T3500] ? eth_type_trans+0x341/0x680 [ 42.769272][ T3500] ? eth_get_headlen+0x240/0x240 [ 42.774191][ T3500] ? convert___skb_to_skb+0x3e/0x540 [ 42.779501][ T3500] ? bpf_prog_test_run_skb+0xaee/0x1420 [ 42.785028][ T3500] bpf_prog_test_run_skb+0xb41/0x1420 [ 42.790431][ T3500] ? cpu_online+0x70/0x70 [ 42.794742][ T3500] ? __fdget+0x158/0x220 [ 42.799058][ T3500] ? cpu_online+0x70/0x70 [ 42.803364][ T3500] bpf_prog_test_run+0x32f/0x3a0 [ 42.808289][ T3500] __sys_bpf+0x3ac/0x670 [ 42.812513][ T3500] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 42.817880][ T3500] ? syscall_enter_from_user_mode+0x2e/0x230 [ 42.823848][ T3500] ? lockdep_hardirqs_on+0x94/0x130 [ 42.829023][ T3500] __x64_sys_bpf+0x78/0x90 [ 42.833422][ T3500] do_syscall_64+0x3d/0xb0 [ 42.837819][ T3500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 42.843689][ T3500] RIP: 0033:0x7f28a35374e9 [ 42.848083][ T3500] 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 [ 42.867665][ T3500] RSP: 002b:00007ffe09d74508 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 42.876060][ T3500] RAX: ffffffffffffffda RBX: 00007ffe09d746d8 RCX: 00007f28a35374e9 [ 42.884010][ T3500] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 42.891962][ T3500] RBP: 00007f28a35aa610 R08: 0000000000000000 R09: 00007ffe09d746d8 [ 42.899909][ T3500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 42.907856][ T3500] R13: 00007ffe09d746c8 R14: 0000000000000001 R15: 0000000000000001 [ 42.915816][ T3500] [ 42.918814][ T3500] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 42.926067][ T3500] CPU: 0 PID: 3500 Comm: syz-executor246 Not tainted 5.15.148-syzkaller #0 [ 42.934629][ T3500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 42.944660][ T3500] Call Trace: [ 42.947918][ T3500] [ 42.950828][ T3500] dump_stack_lvl+0x1e3/0x2cb [ 42.955517][ T3500] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 42.961129][ T3500] ? panic+0x84d/0x84d [ 42.965173][ T3500] ? panic+0x84d/0x84d [ 42.969216][ T3500] ? format_decode+0x11e0/0x1f10 [ 42.974136][ T3500] ? format_decode+0x11e0/0x1f10 [ 42.979053][ T3500] panic+0x318/0x84d [ 42.982927][ T3500] ? __warn+0x16a/0x300 [ 42.987064][ T3500] ? fb_is_primary_device+0xcc/0xcc [ 42.992247][ T3500] ? format_decode+0x12d2/0x1f10 [ 42.997165][ T3500] __warn+0x2b2/0x300 [ 43.001123][ T3500] ? format_decode+0x12d2/0x1f10 [ 43.006038][ T3500] report_bug+0x1b7/0x2e0 [ 43.010351][ T3500] handle_bug+0x3d/0x70 [ 43.014487][ T3500] exc_invalid_op+0x16/0x40 [ 43.018967][ T3500] asm_exc_invalid_op+0x16/0x20 [ 43.023794][ T3500] RIP: 0010:format_decode+0x12d2/0x1f10 [ 43.029321][ T3500] Code: a3 09 01 48 b8 00 00 00 00 00 fc ff df 41 0f b6 04 07 84 c0 0f 85 30 0c 00 00 41 0f be 36 48 c7 c7 20 a4 db 8a e8 9e 84 1f fd <0f> 0b e9 01 fa ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c e3 ed ff [ 43.048902][ T3500] RSP: 0018:ffffc90002d576e0 EFLAGS: 00010046 [ 43.055038][ T3500] RAX: a3d88a6b350d3100 RBX: 00000000ffffffdb RCX: ffff8880190f8000 [ 43.062987][ T3500] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 [ 43.070936][ T3500] RBP: ffffc90002d577d0 R08: ffffffff81665d9c R09: ffffed1017344f24 [ 43.078900][ T3500] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff0a00ffffff00 [ 43.086864][ T3500] R13: ffff0000ffffff00 R14: ffffc90002d579ec R15: 1ffff920005aaf3d [ 43.094825][ T3500] ? __wake_up_klogd+0xcc/0x100 [ 43.099676][ T3500] ? vsnprintf+0x1c70/0x1c70 [ 43.104245][ T3500] ? do_raw_spin_lock+0x14a/0x370 [ 43.109258][ T3500] ? bstr_printf+0x1b6/0x10c0 [ 43.113912][ T3500] bstr_printf+0x130/0x10c0 [ 43.118396][ T3500] ? _raw_spin_lock_irqsave+0xac/0x120 [ 43.123837][ T3500] ? vbin_printf+0x1bc0/0x1bc0 [ 43.128581][ T3500] ? ktime_get+0x7f/0x270 [ 43.132887][ T3500] ? seqcount_lockdep_reader_access+0x153/0x220 [ 43.139103][ T3500] bpf_trace_printk+0x191/0x3d0 [ 43.143932][ T3500] ? bpf_probe_write_user+0xd0/0xd0 [ 43.149108][ T3500] ? ktime_get+0x1ac/0x270 [ 43.153501][ T3500] ? __cant_sleep+0x270/0x270 [ 43.158157][ T3500] ? ktime_get+0x242/0x270 [ 43.162556][ T3500] bpf_prog_12183cdb1cd51dab+0x2e/0xd40 [ 43.168080][ T3500] bpf_test_run+0x3f4/0x8a0 [ 43.172574][ T3500] ? convert___skb_to_skb+0x540/0x540 [ 43.177922][ T3500] ? __build_skb+0x25/0x2f0 [ 43.182404][ T3500] ? rcu_is_watching+0x11/0xa0 [ 43.187148][ T3500] ? eth_type_trans+0x341/0x680 [ 43.191980][ T3500] ? eth_get_headlen+0x240/0x240 [ 43.196899][ T3500] ? convert___skb_to_skb+0x3e/0x540 [ 43.202159][ T3500] ? bpf_prog_test_run_skb+0xaee/0x1420 [ 43.207683][ T3500] bpf_prog_test_run_skb+0xb41/0x1420 [ 43.213041][ T3500] ? cpu_online+0x70/0x70 [ 43.217352][ T3500] ? __fdget+0x158/0x220 [ 43.221582][ T3500] ? cpu_online+0x70/0x70 [ 43.225888][ T3500] bpf_prog_test_run+0x32f/0x3a0 [ 43.230804][ T3500] __sys_bpf+0x3ac/0x670 [ 43.235024][ T3500] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 43.240380][ T3500] ? syscall_enter_from_user_mode+0x2e/0x230 [ 43.246335][ T3500] ? lockdep_hardirqs_on+0x94/0x130 [ 43.251519][ T3500] __x64_sys_bpf+0x78/0x90 [ 43.255929][ T3500] do_syscall_64+0x3d/0xb0 [ 43.260325][ T3500] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 43.266194][ T3500] RIP: 0033:0x7f28a35374e9 [ 43.270592][ T3500] 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 [ 43.290269][ T3500] RSP: 002b:00007ffe09d74508 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 43.298841][ T3500] RAX: ffffffffffffffda RBX: 00007ffe09d746d8 RCX: 00007f28a35374e9 [ 43.306792][ T3500] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 43.314747][ T3500] RBP: 00007f28a35aa610 R08: 0000000000000000 R09: 00007ffe09d746d8 [ 43.322696][ T3500] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 43.330648][ T3500] R13: 00007ffe09d746c8 R14: 0000000000000001 R15: 0000000000000001 [ 43.338607][ T3500] [ 43.341801][ T3500] Kernel Offset: disabled [ 43.346180][ T3500] Rebooting in 86400 seconds..