Warning: Permanently added '10.128.0.103' (ED25519) to the list of known hosts. executing program syzkaller login: [ 51.287665][ T3538] ------------[ cut here ]------------ [ 51.294034][ T3538] WARNING: CPU: 1 PID: 3538 at kernel/softirq.c:376 __local_bh_enable_ip+0x1b3/0x1f0 [ 51.303624][ T3538] Modules linked in: [ 51.307517][ T3538] CPU: 1 PID: 3538 Comm: sshd Not tainted 6.1.84-syzkaller #0 [ 51.314993][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.325151][ T3538] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 51.331428][ T3538] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 e4 9e 73 8e 80 e1 07 80 c1 03 38 c1 [ 51.351229][ T3538] RSP: 0018:ffffc90003b7f220 EFLAGS: 00010046 [ 51.357325][ T3538] RAX: 0000000000000000 RBX: 1ffff9200076fe48 RCX: 0000000000000001 [ 51.365416][ T3538] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff88981ad0 [ 51.374105][ T3538] RBP: ffffc90003b7f2e0 R08: dffffc0000000000 R09: ffffed100f73b302 [ 51.383067][ T3538] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 51.391336][ T3538] R13: 0000000000000004 R14: ffffc90003b7f260 R15: 0000000000000201 [ 51.399617][ T3538] FS: 00007f66d07a6800(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 51.409698][ T3538] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.416654][ T3538] CR2: 000055a145bf75d8 CR3: 00000000771d0000 CR4: 00000000003506e0 [ 51.424736][ T3538] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 51.432723][ T3538] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 51.440799][ T3538] Call Trace: [ 51.444083][ T3538] [ 51.447032][ T3538] ? __warn+0x15a/0x520 [ 51.451283][ T3538] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.456686][ T3538] ? report_bug+0x2af/0x500 [ 51.461223][ T3538] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.466795][ T3538] ? handle_bug+0x3d/0x70 [ 51.471126][ T3538] ? exc_invalid_op+0x16/0x40 [ 51.475812][ T3538] ? asm_exc_invalid_op+0x16/0x20 [ 51.481130][ T3538] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 51.486811][ T3538] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.492544][ T3538] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 51.498087][ T3538] ? _local_bh_enable+0xa0/0xa0 [ 51.503024][ T3538] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 51.510078][ T3538] ? do_raw_spin_unlock+0x137/0x8a0 [ 51.515458][ T3538] ? sock_hash_delete_elem+0xac/0x2f0 [ 51.521094][ T3538] sock_hash_delete_elem+0x1a0/0x2f0 [ 51.526645][ T3538] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 51.532274][ T3538] bpf_trace_run3+0x231/0x440 [ 51.537118][ T3538] ? bpf_trace_run3+0x146/0x440 [ 51.542066][ T3538] ? bpf_trace_run2+0x410/0x410 [ 51.546943][ T3538] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 51.552877][ T3538] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 51.561050][ T3538] ? _raw_spin_unlock+0x40/0x40 [ 51.566027][ T3538] enqueue_timer+0x440/0x600 [ 51.570822][ T3538] __mod_timer+0x92b/0xee0 [ 51.575274][ T3538] ? mod_timer_pending+0x20/0x20 [ 51.580325][ T3538] ? __tcp_send_ack+0x600/0x600 [ 51.585208][ T3538] ? seqcount_lockdep_reader_access+0x1d3/0x220 [ 51.591662][ T3538] ? memset+0x1f/0x40 [ 51.595651][ T3538] sk_reset_timer+0x1f/0xb0 [ 51.600180][ T3538] tcp_event_new_data_sent+0x203/0x360 [ 51.605854][ T3538] tcp_write_xmit+0x1a8b/0x64c0 [ 51.611013][ T3538] __tcp_push_pending_frames+0x97/0x350 [ 51.616582][ T3538] tcp_sendmsg_locked+0x37b2/0x4100 [ 51.621845][ T3538] ? tcp_set_state+0x770/0x770 [ 51.626804][ T3538] ? __local_bh_enable_ip+0x164/0x1f0 [ 51.632289][ T3538] ? do_raw_spin_unlock+0x137/0x8a0 [ 51.637774][ T3538] tcp_sendmsg+0x2c/0x40 [ 51.642029][ T3538] ? inet_send_prepare+0x250/0x250 [ 51.647602][ T3538] sock_write_iter+0x394/0x4e0 [ 51.652375][ T3538] ? sock_read_iter+0x4b0/0x4b0 [ 51.657323][ T3538] ? common_file_perm+0x17d/0x1d0 [ 51.662594][ T3538] ? fsnotify_perm+0x67/0x590 [ 51.667482][ T3538] vfs_write+0x7ae/0xba0 [ 51.671739][ T3538] ? file_end_write+0x250/0x250 [ 51.676608][ T3538] ? __set_current_blocked+0x2a5/0x2f0 [ 51.682201][ T3538] ? __might_fault+0xbd/0x110 [ 51.686995][ T3538] ? __fdget_pos+0x1db/0x360 [ 51.691612][ T3538] ksys_write+0x19c/0x2c0 [ 51.696150][ T3538] ? print_irqtrace_events+0x210/0x210 [ 51.701634][ T3538] ? __ia32_sys_read+0x80/0x80 [ 51.706404][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.712400][ T3538] ? lockdep_hardirqs_on+0x94/0x130 [ 51.717703][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 51.723881][ T3538] do_syscall_64+0x3d/0xb0 [ 51.728323][ T3538] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 51.734764][ T3538] RIP: 0033:0x7f66d0316bf2 [ 51.739185][ T3538] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 51.759768][ T3538] RSP: 002b:00007ffd83c1b2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 51.768432][ T3538] RAX: ffffffffffffffda RBX: 0000000000000034 RCX: 00007f66d0316bf2 [ 51.776612][ T3538] RDX: 0000000000000034 RSI: 000055a145bfd960 RDI: 0000000000000004 [ 51.785197][ T3538] RBP: 000055a145c063f0 R08: 0000000000000000 R09: 0000000000000000 [ 51.793277][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a14405caa4 [ 51.801615][ T3538] R13: 0000000000000033 R14: 000055a14405d3e8 R15: 00007ffd83c1b338 [ 51.809983][ T3538] [ 51.813346][ T3538] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 51.821039][ T3538] CPU: 1 PID: 3538 Comm: sshd Not tainted 6.1.84-syzkaller #0 [ 51.828573][ T3538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.838785][ T3538] Call Trace: [ 51.842080][ T3538] [ 51.845219][ T3538] dump_stack_lvl+0x1e3/0x2cb [ 51.849934][ T3538] ? nf_tcp_handle_invalid+0x642/0x642 [ 51.855790][ T3538] ? panic+0x75d/0x75d [ 51.859874][ T3538] ? 0xffffffffa0001fb8 [ 51.864230][ T3538] ? vscnprintf+0x59/0x80 [ 51.869037][ T3538] panic+0x318/0x75d [ 51.873028][ T3538] ? __warn+0x169/0x520 [ 51.877594][ T3538] ? memcpy_page_flushcache+0xfc/0xfc [ 51.883433][ T3538] __warn+0x348/0x520 [ 51.888083][ T3538] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.893748][ T3538] report_bug+0x2af/0x500 [ 51.898084][ T3538] ? __local_bh_enable_ip+0x1b3/0x1f0 [ 51.903560][ T3538] handle_bug+0x3d/0x70 [ 51.907735][ T3538] exc_invalid_op+0x16/0x40 [ 51.912339][ T3538] asm_exc_invalid_op+0x16/0x20 [ 51.917652][ T3538] RIP: 0010:__local_bh_enable_ip+0x1b3/0x1f0 [ 51.923645][ T3538] Code: 04 25 28 00 00 00 48 3b 44 24 60 75 4a 48 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b e9 d0 fe ff ff e8 3f 00 00 00 eb a2 <0f> 0b e9 02 ff ff ff 48 c7 c1 e4 9e 73 8e 80 e1 07 80 c1 03 38 c1 [ 51.944769][ T3538] RSP: 0018:ffffc90003b7f220 EFLAGS: 00010046 [ 51.951100][ T3538] RAX: 0000000000000000 RBX: 1ffff9200076fe48 RCX: 0000000000000001 [ 51.959548][ T3538] RDX: 0000000000000000 RSI: 0000000000000201 RDI: ffffffff88981ad0 [ 51.968239][ T3538] RBP: ffffc90003b7f2e0 R08: dffffc0000000000 R09: ffffed100f73b302 [ 51.976945][ T3538] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 51.984967][ T3538] R13: 0000000000000004 R14: ffffc90003b7f260 R15: 0000000000000201 [ 51.993145][ T3538] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 51.998706][ T3538] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 52.004702][ T3538] ? _local_bh_enable+0xa0/0xa0 [ 52.009561][ T3538] ? sock_hash_delete_elem+0x1a0/0x2f0 [ 52.015020][ T3538] ? do_raw_spin_unlock+0x137/0x8a0 [ 52.020322][ T3538] ? sock_hash_delete_elem+0xac/0x2f0 [ 52.025868][ T3538] sock_hash_delete_elem+0x1a0/0x2f0 [ 52.031594][ T3538] bpf_prog_2c29ac5cdc6b1842+0x3a/0x3e [ 52.037231][ T3538] bpf_trace_run3+0x231/0x440 [ 52.041985][ T3538] ? bpf_trace_run3+0x146/0x440 [ 52.046856][ T3538] ? bpf_trace_run2+0x410/0x410 [ 52.051711][ T3538] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 52.057780][ T3538] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 52.064281][ T3538] ? _raw_spin_unlock+0x40/0x40 [ 52.069128][ T3538] enqueue_timer+0x440/0x600 [ 52.073717][ T3538] __mod_timer+0x92b/0xee0 [ 52.078306][ T3538] ? mod_timer_pending+0x20/0x20 [ 52.083237][ T3538] ? __tcp_send_ack+0x600/0x600 [ 52.088137][ T3538] ? seqcount_lockdep_reader_access+0x1d3/0x220 [ 52.094465][ T3538] ? memset+0x1f/0x40 [ 52.098540][ T3538] sk_reset_timer+0x1f/0xb0 [ 52.103137][ T3538] tcp_event_new_data_sent+0x203/0x360 [ 52.108636][ T3538] tcp_write_xmit+0x1a8b/0x64c0 [ 52.113644][ T3538] __tcp_push_pending_frames+0x97/0x350 [ 52.119247][ T3538] tcp_sendmsg_locked+0x37b2/0x4100 [ 52.124658][ T3538] ? tcp_set_state+0x770/0x770 [ 52.129439][ T3538] ? __local_bh_enable_ip+0x164/0x1f0 [ 52.134935][ T3538] ? do_raw_spin_unlock+0x137/0x8a0 [ 52.140375][ T3538] tcp_sendmsg+0x2c/0x40 [ 52.145067][ T3538] ? inet_send_prepare+0x250/0x250 [ 52.152941][ T3538] sock_write_iter+0x394/0x4e0 [ 52.157798][ T3538] ? sock_read_iter+0x4b0/0x4b0 [ 52.162672][ T3538] ? common_file_perm+0x17d/0x1d0 [ 52.167716][ T3538] ? fsnotify_perm+0x67/0x590 [ 52.172670][ T3538] vfs_write+0x7ae/0xba0 [ 52.177454][ T3538] ? file_end_write+0x250/0x250 [ 52.182483][ T3538] ? __set_current_blocked+0x2a5/0x2f0 [ 52.188003][ T3538] ? __might_fault+0xbd/0x110 [ 52.192886][ T3538] ? __fdget_pos+0x1db/0x360 [ 52.197654][ T3538] ksys_write+0x19c/0x2c0 [ 52.201988][ T3538] ? print_irqtrace_events+0x210/0x210 [ 52.207473][ T3538] ? __ia32_sys_read+0x80/0x80 [ 52.212317][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.218464][ T3538] ? lockdep_hardirqs_on+0x94/0x130 [ 52.223743][ T3538] ? syscall_enter_from_user_mode+0x2e/0x230 [ 52.229716][ T3538] do_syscall_64+0x3d/0xb0 [ 52.234132][ T3538] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.240019][ T3538] RIP: 0033:0x7f66d0316bf2 [ 52.244599][ T3538] Code: 89 c7 48 89 44 24 08 e8 7b 34 fa ff 48 8b 44 24 08 48 83 c4 28 c3 c3 64 8b 04 25 18 00 00 00 85 c0 75 20 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 6f 48 8b 15 07 a2 0d 00 f7 d8 64 89 02 48 83 [ 52.264374][ T3538] RSP: 002b:00007ffd83c1b2c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.272801][ T3538] RAX: ffffffffffffffda RBX: 0000000000000034 RCX: 00007f66d0316bf2 [ 52.280868][ T3538] RDX: 0000000000000034 RSI: 000055a145bfd960 RDI: 0000000000000004 [ 52.288951][ T3538] RBP: 000055a145c063f0 R08: 0000000000000000 R09: 0000000000000000 [ 52.297096][ T3538] R10: 0000000000000000 R11: 0000000000000246 R12: 000055a14405caa4 [ 52.305270][ T3538] R13: 0000000000000033 R14: 000055a14405d3e8 R15: 00007ffd83c1b338 [ 52.313679][ T3538] [ 52.316826][ T3538] Kernel Offset: disabled [ 52.321537][ T3538] Rebooting in 86400 seconds..