DUID 00:04:f1:66:da:08:a6:3b:05:18:d9:3c:3a:43:08:27:7f:45 forked to background, child pid 3175 [ 22.149833][ T3176] 8021q: adding VLAN 0 to HW filter on device bond0 [ 22.158968][ T3176] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program syzkaller login: [ 50.439569][ C0] softirq: huh, entered softirq 9 RCU ffffffff816b5970 with preempt_count 00000101, exited with 00000100? [ 50.450956][ T4294] BUG: sleeping function called from invalid context at net/bpf/test_run.c:77 [ 50.459852][ T4294] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 4294, name: syz-executor216 [ 50.469317][ T4294] no locks held by syz-executor216/4294. [ 50.474990][ T4294] Preemption disabled at: [ 50.475000][ T4294] [] bpf_bprintf_prepare+0x114/0x1310 [ 50.486297][ T4294] CPU: 0 PID: 4294 Comm: syz-executor216 Not tainted 5.15.148-syzkaller #0 [ 50.494872][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 50.504910][ T4294] Call Trace: [ 50.508175][ T4294] [ 50.511091][ T4294] dump_stack_lvl+0x1e3/0x2cb [ 50.515759][ T4294] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.521385][ T4294] ? panic+0x84d/0x84d [ 50.525438][ T4294] ? bstr_printf+0xff6/0x10c0 [ 50.530105][ T4294] ___might_sleep+0x547/0x6a0 [ 50.534767][ T4294] ? bpf_bprintf_prepare+0x114/0x1310 [ 50.540126][ T4294] ? __might_sleep+0xc0/0xc0 [ 50.544696][ T4294] ? migrate_enable+0x199/0x270 [ 50.549527][ T4294] ? bpf_snprintf+0x1ed/0x210 [ 50.554191][ T4294] bpf_test_timer_continue+0x26f/0x350 [ 50.559633][ T4294] bpf_test_run+0x42b/0x8a0 [ 50.564125][ T4294] ? convert___skb_to_skb+0x540/0x540 [ 50.569483][ T4294] ? eth_type_trans+0x436/0x680 [ 50.574321][ T4294] ? eth_get_headlen+0x240/0x240 [ 50.579244][ T4294] ? convert___skb_to_skb+0x3e/0x540 [ 50.584515][ T4294] bpf_prog_test_run_skb+0xb41/0x1420 [ 50.589882][ T4294] ? cpu_online+0x70/0x70 [ 50.594194][ T4294] ? __fdget+0x158/0x220 [ 50.598419][ T4294] ? cpu_online+0x70/0x70 [ 50.602727][ T4294] bpf_prog_test_run+0x32f/0x3a0 [ 50.607651][ T4294] __sys_bpf+0x3ac/0x670 [ 50.611885][ T4294] ? bpf_link_show_fdinfo+0x2d0/0x2d0 [ 50.617246][ T4294] ? syscall_enter_from_user_mode+0x2e/0x230 [ 50.623205][ T4294] ? lockdep_hardirqs_on+0x94/0x130 [ 50.628386][ T4294] __x64_sys_bpf+0x78/0x90 [ 50.632784][ T4294] do_syscall_64+0x3d/0xb0 [ 50.637184][ T4294] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.643057][ T4294] RIP: 0033:0x7fada1833229 [ 50.647459][ T4294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 [ 50.667046][ T4294] RSP: 002b:00007ffd14578838 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.675442][ T4294] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fada1833229 executing program [ 50.683391][ T4294] RDX: 000000000000004c RSI: 0000000020000640 RDI: 000000000000000a [ 50.691342][ T4294] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [ 50.699290][ T4294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.707241][ T4294] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.715206][ T4294] [ 50.719732][ T4294] BUG: scheduling while atomic: syz-executor216/4294/0x00000002 [ 50.727373][ T4294] no locks held by syz-executor216/4294. [ 50.733023][ T4294] Modules linked in: [ 50.736920][ T4294] Preemption disabled at: [ 50.736931][ T4294] [] bpf_bprintf_prepare+0x114/0x1310 [ 50.748214][ T4294] Kernel panic - not syncing: scheduling while atomic: panic_on_warn set ... [ 50.756957][ T4294] CPU: 0 PID: 4294 Comm: syz-executor216 Tainted: G W 5.15.148-syzkaller #0 [ 50.766915][ T4294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 50.776958][ T4294] Call Trace: [ 50.780225][ T4294] [ 50.783140][ T4294] dump_stack_lvl+0x1e3/0x2cb [ 50.787808][ T4294] ? io_uring_drop_tctx_refs+0x19d/0x19d [ 50.793421][ T4294] ? panic+0x84d/0x84d [ 50.797478][ T4294] panic+0x318/0x84d [ 50.801353][ T4294] ? check_panic_on_warn+0x1d/0xa0 [ 50.806446][ T4294] ? fb_is_primary_device+0xcc/0xcc [ 50.811625][ T4294] ? bpf_bprintf_prepare+0x114/0x1310 [ 50.816978][ T4294] ? __wake_up_klogd+0xcc/0x100 [ 50.821820][ T4294] ? rcu_is_watching+0x11/0xa0 [ 50.826575][ T4294] ? kfree+0x4a/0x270 [ 50.830547][ T4294] check_panic_on_warn+0x7e/0xa0 [ 50.835471][ T4294] ? bpf_bprintf_prepare+0x114/0x1310 [ 50.840834][ T4294] __schedule_bug+0x1ba/0x220 [ 50.845506][ T4294] ? raw_spin_rq_unlock_irq+0x80/0x80 [ 50.850864][ T4294] __schedule+0x138a/0x45b0 [ 50.855356][ T4294] ? bpf_prog_put+0xe4/0x2a0 [ 50.859938][ T4294] ? bpf_prog_free_id+0x190/0x190 [ 50.864956][ T4294] ? __fdget+0x158/0x220 [ 50.869189][ T4294] ? bpf_prog_test_run+0x345/0x3a0 [ 50.874285][ T4294] ? __sys_bpf+0x3ac/0x670 [ 50.878685][ T4294] ? release_firmware_map_entry+0x18b/0x18b [ 50.884560][ T4294] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 50.890524][ T4294] ? print_irqtrace_events+0x210/0x210 [ 50.895967][ T4294] schedule+0x11b/0x1f0 [ 50.900111][ T4294] exit_to_user_mode_loop+0x44/0x130 [ 50.905379][ T4294] exit_to_user_mode_prepare+0xb1/0x140 [ 50.910908][ T4294] syscall_exit_to_user_mode+0x5d/0x250 [ 50.916437][ T4294] do_syscall_64+0x49/0xb0 [ 50.920837][ T4294] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.926711][ T4294] RIP: 0033:0x7fada1833229 [ 50.931109][ T4294] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 00 00 90 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 [ 50.950694][ T4294] RSP: 002b:00007ffd14578838 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 50.959085][ T4294] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fada1833229 [ 50.967036][ T4294] RDX: 000000000000004c RSI: 0000000020000640 RDI: 000000000000000a [ 50.974988][ T4294] RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0 [ 50.982941][ T4294] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 50.990892][ T4294] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 50.998849][ T4294] [ 51.001904][ T4294] Kernel Offset: disabled [ 51.006259][ T4294] Rebooting in 86400 seconds..