DUID 00:04:89:05:98:7d:bd:cb:ea:8e:b7:3c:a9:5c:45:de:a2:b6 forked to background, child pid 3173 [ 31.507941][ T3174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.519437][ T3174] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.21' (ED25519) to the list of known hosts. executing program syzkaller login: [ 52.542166][ T3498] ------------[ cut here ]------------ [ 52.547745][ T3498] Please remove unsupported % in format string [ 52.554329][ T3498] WARNING: CPU: 1 PID: 3498 at lib/vsprintf.c:2662 format_decode+0x12d2/0x1f10 [ 52.563363][ T3498] Modules linked in: [ 52.567261][ T3498] CPU: 1 PID: 3498 Comm: syz-executor253 Not tainted 5.15.145-syzkaller #0 [ 52.575837][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 52.586000][ T3498] RIP: 0010:format_decode+0x12d2/0x1f10 [ 52.591556][ T3498] Code: a4 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 a6 db 8a e8 7e 8e 1f fd <0f> 0b e9 01 fa ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c e3 ed ff [ 52.611154][ T3498] RSP: 0018:ffffc90002cb76e0 EFLAGS: 00010046 [ 52.617216][ T3498] RAX: 2664b9ef263c2900 RBX: 00000000ffffffdb RCX: ffff88807e9c9dc0 [ 52.625196][ T3498] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 [ 52.633157][ T3498] RBP: ffffc90002cb77d0 R08: ffffffff81665aec R09: ffffed1017364f24 [ 52.641388][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff0a00ffffff00 [ 52.649356][ T3498] R13: ffff0000ffffff00 R14: ffffc90002cb79ec R15: 1ffff92000596f3d [ 52.657323][ T3498] FS: 0000555555e14380(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.666246][ T3498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.672833][ T3498] CR2: 0000000020001000 CR3: 0000000071302000 CR4: 00000000003506e0 [ 52.680800][ T3498] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.688801][ T3498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.696793][ T3498] Call Trace: [ 52.700065][ T3498] [ 52.702988][ T3498] ? __warn+0x15b/0x300 [ 52.707160][ T3498] ? format_decode+0x12d2/0x1f10 [ 52.712106][ T3498] ? report_bug+0x1b7/0x2e0 [ 52.716607][ T3498] ? handle_bug+0x3d/0x70 [ 52.720938][ T3498] ? exc_invalid_op+0x16/0x40 [ 52.725608][ T3498] ? asm_exc_invalid_op+0x16/0x20 [ 52.730628][ T3498] ? __wake_up_klogd+0xcc/0x100 [ 52.735475][ T3498] ? format_decode+0x12d2/0x1f10 [ 52.740416][ T3498] ? vsnprintf+0x1c70/0x1c70 [ 52.745012][ T3498] ? do_raw_spin_lock+0x14a/0x370 [ 52.750032][ T3498] ? bstr_printf+0x1b6/0x10c0 [ 52.754745][ T3498] bstr_printf+0x130/0x10c0 [ 52.759244][ T3498] ? _raw_spin_lock_irqsave+0xac/0x120 [ 52.764703][ T3498] ? vbin_printf+0x1bc0/0x1bc0 [ 52.769462][ T3498] ? ktime_get+0x7f/0x270 [ 52.773781][ T3498] ? seqcount_lockdep_reader_access+0x153/0x220 [ 52.780105][ T3498] bpf_trace_printk+0x191/0x3d0 [ 52.784954][ T3498] ? bpf_probe_write_user+0xd0/0xd0 [ 52.790151][ T3498] ? ktime_get+0x1ac/0x270 [ 52.794562][ T3498] ? __cant_sleep+0x270/0x270 [ 52.799235][ T3498] ? ktime_get+0x242/0x270 [ 52.803666][ T3498] bpf_prog_12183cdb1cd51dab+0x2e/0x83c [ 52.809224][ T3498] bpf_test_run+0x3f4/0x8a0 [ 52.813746][ T3498] ? convert___skb_to_skb+0x540/0x540 [ 52.819166][ T3498] ? __build_skb+0x25/0x2f0 [ 52.823678][ T3498] ? rcu_is_watching+0x11/0xa0 [ 52.828483][ T3498] ? eth_type_trans+0x341/0x680 [ 52.833358][ T3498] ? eth_get_headlen+0x240/0x240 [ 52.838430][ T3498] ? convert___skb_to_skb+0x3e/0x540 [ 52.843725][ T3498] ? bpf_prog_test_run_skb+0xaee/0x1420 [ 52.849271][ T3498] bpf_prog_test_run_skb+0xb41/0x1420 [ 52.854761][ T3498] ? cpu_online+0x70/0x70 [ 52.859114][ T3498] ? __fdget+0x158/0x220 [ 52.863486][ T3498] ? cpu_online+0x70/0x70 [ 52.867831][ T3498] bpf_prog_test_run+0x32f/0x3a0 [ 52.872783][ T3498] __sys_bpf+0x3ac/0x670 [ 52.877033][ T3498] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 52.882505][ T3498] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.888615][ T3498] ? lockdep_hardirqs_on+0x94/0x130 [ 52.893854][ T3498] __x64_sys_bpf+0x78/0x90 [ 52.898372][ T3498] do_syscall_64+0x3d/0xb0 [ 52.902804][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 52.908714][ T3498] RIP: 0033:0x7f4e639894e9 [ 52.913137][ T3498] 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 [ 52.932928][ T3498] RSP: 002b:00007fffcbc2ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 52.941345][ T3498] RAX: ffffffffffffffda RBX: 00007fffcbc2ef68 RCX: 00007f4e639894e9 [ 52.949433][ T3498] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 52.957420][ T3498] RBP: 00007f4e639fc610 R08: 0000000000000000 R09: 00007fffcbc2ef68 [ 52.965402][ T3498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 52.973365][ T3498] R13: 00007fffcbc2ef58 R14: 0000000000000001 R15: 0000000000000001 [ 52.981344][ T3498] [ 52.984369][ T3498] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 52.991651][ T3498] CPU: 1 PID: 3498 Comm: syz-executor253 Not tainted 5.15.145-syzkaller #0 [ 53.000315][ T3498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 53.010386][ T3498] Call Trace: [ 53.013675][ T3498] [ 53.016598][ T3498] dump_stack_lvl+0x1e3/0x2cb [ 53.021277][ T3498] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 53.026908][ T3498] ? panic+0x84d/0x84d [ 53.030972][ T3498] ? panic+0x84d/0x84d [ 53.035040][ T3498] ? format_decode+0x1270/0x1f10 [ 53.039972][ T3498] ? format_decode+0x1270/0x1f10 [ 53.044902][ T3498] panic+0x318/0x84d [ 53.048878][ T3498] ? __warn+0x16a/0x300 [ 53.053026][ T3498] ? fb_is_primary_device+0xcc/0xcc [ 53.058229][ T3498] ? format_decode+0x12d2/0x1f10 [ 53.063247][ T3498] __warn+0x2b2/0x300 [ 53.067268][ T3498] ? format_decode+0x12d2/0x1f10 [ 53.072301][ T3498] report_bug+0x1b7/0x2e0 [ 53.076633][ T3498] handle_bug+0x3d/0x70 [ 53.080785][ T3498] exc_invalid_op+0x16/0x40 [ 53.085441][ T3498] asm_exc_invalid_op+0x16/0x20 [ 53.090300][ T3498] RIP: 0010:format_decode+0x12d2/0x1f10 [ 53.095858][ T3498] Code: a4 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 a6 db 8a e8 7e 8e 1f fd <0f> 0b e9 01 fa ff ff 48 8b 4c 24 18 80 e1 07 38 c1 0f 8c e3 ed ff [ 53.115475][ T3498] RSP: 0018:ffffc90002cb76e0 EFLAGS: 00010046 [ 53.121537][ T3498] RAX: 2664b9ef263c2900 RBX: 00000000ffffffdb RCX: ffff88807e9c9dc0 [ 53.129501][ T3498] RDX: 0000000000000000 RSI: 0000000080000002 RDI: 0000000000000000 [ 53.137658][ T3498] RBP: ffffc90002cb77d0 R08: ffffffff81665aec R09: ffffed1017364f24 [ 53.145638][ T3498] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff0a00ffffff00 [ 53.153602][ T3498] R13: ffff0000ffffff00 R14: ffffc90002cb79ec R15: 1ffff92000596f3d [ 53.161589][ T3498] ? __wake_up_klogd+0xcc/0x100 [ 53.166459][ T3498] ? vsnprintf+0x1c70/0x1c70 [ 53.171164][ T3498] ? do_raw_spin_lock+0x14a/0x370 [ 53.176185][ T3498] ? bstr_printf+0x1b6/0x10c0 [ 53.180972][ T3498] bstr_printf+0x130/0x10c0 [ 53.185467][ T3498] ? _raw_spin_lock_irqsave+0xac/0x120 [ 53.190926][ T3498] ? vbin_printf+0x1bc0/0x1bc0 [ 53.195686][ T3498] ? ktime_get+0x7f/0x270 [ 53.200005][ T3498] ? seqcount_lockdep_reader_access+0x153/0x220 [ 53.206256][ T3498] bpf_trace_printk+0x191/0x3d0 [ 53.211105][ T3498] ? bpf_probe_write_user+0xd0/0xd0 [ 53.216394][ T3498] ? ktime_get+0x1ac/0x270 [ 53.220803][ T3498] ? __cant_sleep+0x270/0x270 [ 53.225476][ T3498] ? ktime_get+0x242/0x270 [ 53.229889][ T3498] bpf_prog_12183cdb1cd51dab+0x2e/0x83c [ 53.235428][ T3498] bpf_test_run+0x3f4/0x8a0 [ 53.239940][ T3498] ? convert___skb_to_skb+0x540/0x540 [ 53.245306][ T3498] ? __build_skb+0x25/0x2f0 [ 53.249804][ T3498] ? rcu_is_watching+0x11/0xa0 [ 53.254574][ T3498] ? eth_type_trans+0x341/0x680 [ 53.259425][ T3498] ? eth_get_headlen+0x240/0x240 [ 53.264369][ T3498] ? convert___skb_to_skb+0x3e/0x540 [ 53.269818][ T3498] ? bpf_prog_test_run_skb+0xaee/0x1420 [ 53.275375][ T3498] bpf_prog_test_run_skb+0xb41/0x1420 [ 53.280752][ T3498] ? cpu_online+0x70/0x70 [ 53.285101][ T3498] ? __fdget+0x158/0x220 [ 53.289449][ T3498] ? cpu_online+0x70/0x70 [ 53.293768][ T3498] bpf_prog_test_run+0x32f/0x3a0 [ 53.298702][ T3498] __sys_bpf+0x3ac/0x670 [ 53.302962][ T3498] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 53.308345][ T3498] ? syscall_enter_from_user_mode+0x2e/0x230 [ 53.314404][ T3498] ? lockdep_hardirqs_on+0x94/0x130 [ 53.319630][ T3498] __x64_sys_bpf+0x78/0x90 [ 53.324062][ T3498] do_syscall_64+0x3d/0xb0 [ 53.328484][ T3498] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 53.334395][ T3498] RIP: 0033:0x7f4e639894e9 [ 53.338824][ T3498] 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 [ 53.358702][ T3498] RSP: 002b:00007fffcbc2ed98 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 53.367468][ T3498] RAX: ffffffffffffffda RBX: 00007fffcbc2ef68 RCX: 00007f4e639894e9 [ 53.375432][ T3498] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a [ 53.383409][ T3498] RBP: 00007f4e639fc610 R08: 0000000000000000 R09: 00007fffcbc2ef68 [ 53.391400][ T3498] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 53.399391][ T3498] R13: 00007fffcbc2ef58 R14: 0000000000000001 R15: 0000000000000001 [ 53.407373][ T3498] [ 53.410701][ T3498] Kernel Offset: disabled [ 53.415306][ T3498] Rebooting in 86400 seconds..