[ 50.561513][ T1033] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.575260][ T1033] device veth1_macvtap left promiscuous mode [ 50.582552][ T1033] device veth0_macvtap left promiscuous mode [ 50.588705][ T1033] device veth1_vlan left promiscuous mode [ 50.595047][ T1033] device veth0_vlan left promiscuous mode [ 50.708695][ T1033] team0 (unregistering): Port device team_slave_1 removed [ 50.721941][ T1033] team0 (unregistering): Port device team_slave_0 removed [ 50.733661][ T1033] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 50.746076][ T1033] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 50.791123][ T1033] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.1.96' (ECDSA) to the list of known hosts. [ 65.313514][ T4058] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4058 [ 65.323139][ T4058] caller is tun_get_user+0x18f5/0x3120 [ 65.328683][ T4058] CPU: 1 PID: 4058 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 65.337701][ T4058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.347997][ T4058] Call Trace: [ 65.351262][ T4058] [ 65.354180][ T4058] dump_stack_lvl+0x57/0x7d [ 65.358659][ T4058] check_preemption_disabled+0xd9/0xe0 [ 65.364090][ T4058] tun_get_user+0x18f5/0x3120 [ 65.368752][ T4058] ? tun_build_skb+0xca0/0xca0 [ 65.373489][ T4058] ? tun_net_uninit+0x920/0x940 [ 65.378594][ T4058] tun_chr_write_iter+0xbd/0x1b0 [ 65.383506][ T4058] new_sync_write+0x368/0x600 [ 65.388157][ T4058] ? new_sync_read+0x5f0/0x5f0 [ 65.392906][ T4058] ? apparmor_file_permission+0x138/0x450 [ 65.398616][ T4058] ? __context_tracking_exit+0x80/0x90 [ 65.404226][ T4058] vfs_write+0x609/0x900 [ 65.408455][ T4058] ? __context_tracking_enter+0x93/0xa0 [ 65.413986][ T4058] ksys_write+0xf4/0x1d0 [ 65.418287][ T4058] ? __ia32_sys_read+0xa0/0xa0 [ 65.423032][ T4058] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 65.429078][ T4058] ? syscall_enter_from_user_mode+0x21/0x70 [ 65.434942][ T4058] do_syscall_64+0x35/0xb0 [ 65.439417][ T4058] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.445281][ T4058] RIP: 0033:0x7f08e0671ba3 [ 65.449676][ T4058] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 65.469252][ T4058] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 65.477638][ T4058] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 65.485668][ T4058] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 65.493700][ T4058] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 65.501644][ T4058] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000ff08 [ 65.509678][ T4058] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 65.517633][ T4058] [ 65.525269][ T4059] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4059 [ 65.534791][ T4059] caller is tun_get_user+0x18f5/0x3120 [ 65.540789][ T4059] CPU: 1 PID: 4059 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 65.549637][ T4059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.559931][ T4059] Call Trace: [ 65.563207][ T4059] [ 65.566121][ T4059] dump_stack_lvl+0x57/0x7d [ 65.570603][ T4059] check_preemption_disabled+0xd9/0xe0 [ 65.576045][ T4059] tun_get_user+0x18f5/0x3120 [ 65.580757][ T4059] ? tun_build_skb+0xca0/0xca0 [ 65.585631][ T4059] ? tun_net_uninit+0x920/0x940 [ 65.590477][ T4059] tun_chr_write_iter+0xbd/0x1b0 [ 65.595398][ T4059] new_sync_write+0x368/0x600 [ 65.600318][ T4059] ? new_sync_read+0x5f0/0x5f0 [ 65.605078][ T4059] ? apparmor_file_permission+0x138/0x450 [ 65.610946][ T4059] ? __context_tracking_exit+0x80/0x90 [ 65.616410][ T4059] vfs_write+0x609/0x900 [ 65.620731][ T4059] ? __context_tracking_enter+0x93/0xa0 [ 65.626262][ T4059] ksys_write+0xf4/0x1d0 [ 65.630574][ T4059] ? __ia32_sys_read+0xa0/0xa0 [ 65.636838][ T4059] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 65.642818][ T4059] ? syscall_enter_from_user_mode+0x21/0x70 [ 65.648693][ T4059] do_syscall_64+0x35/0xb0 [ 65.653085][ T4059] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.658949][ T4059] RIP: 0033:0x7f08e0671ba3 [ 65.663360][ T4059] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 65.682936][ T4059] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 65.691328][ T4059] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 65.699358][ T4059] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 65.707486][ T4059] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 65.715625][ T4059] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000ff0d [ 65.723744][ T4059] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 65.732063][ T4059] [ 65.740615][ T4060] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4060 [ 65.750069][ T4060] caller is tun_get_user+0x18f5/0x3120 [ 65.755768][ T4060] CPU: 0 PID: 4060 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 65.764665][ T4060] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.774796][ T4060] Call Trace: [ 65.778493][ T4060] [ 65.781404][ T4060] dump_stack_lvl+0x57/0x7d [ 65.785892][ T4060] check_preemption_disabled+0xd9/0xe0 [ 65.791426][ T4060] tun_get_user+0x18f5/0x3120 [ 65.796091][ T4060] ? tun_build_skb+0xca0/0xca0 [ 65.800939][ T4060] ? tun_net_uninit+0x920/0x940 [ 65.805788][ T4060] tun_chr_write_iter+0xbd/0x1b0 [ 65.810706][ T4060] new_sync_write+0x368/0x600 [ 65.815372][ T4060] ? new_sync_read+0x5f0/0x5f0 [ 65.820348][ T4060] ? apparmor_file_permission+0x138/0x450 [ 65.826038][ T4060] ? __context_tracking_exit+0x80/0x90 [ 65.831567][ T4060] vfs_write+0x609/0x900 [ 65.835897][ T4060] ? __context_tracking_enter+0x93/0xa0 [ 65.841637][ T4060] ksys_write+0xf4/0x1d0 [ 65.845874][ T4060] ? __ia32_sys_read+0xa0/0xa0 [ 65.851084][ T4060] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 65.857038][ T4060] ? syscall_enter_from_user_mode+0x21/0x70 [ 65.862931][ T4060] do_syscall_64+0x35/0xb0 [ 65.868564][ T4060] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 65.874466][ T4060] RIP: 0033:0x7f08e0671ba3 [ 65.878858][ T4060] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 65.898447][ T4060] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 65.907072][ T4060] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 65.915260][ T4060] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 65.923212][ T4060] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 65.931181][ T4060] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000ffe1 [ 65.939128][ T4060] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 65.947194][ T4060] [ 65.953797][ T4061] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4061 [ 65.963634][ T4061] caller is tun_get_user+0x18f5/0x3120 [ 65.969109][ T4061] CPU: 1 PID: 4061 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 65.977859][ T4061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.987999][ T4061] Call Trace: [ 65.991317][ T4061] [ 65.994269][ T4061] dump_stack_lvl+0x57/0x7d [ 65.998762][ T4061] check_preemption_disabled+0xd9/0xe0 [ 66.004579][ T4061] tun_get_user+0x18f5/0x3120 [ 66.009350][ T4061] ? tun_build_skb+0xca0/0xca0 [ 66.014174][ T4061] ? tun_net_uninit+0x920/0x940 [ 66.019299][ T4061] tun_chr_write_iter+0xbd/0x1b0 [ 66.024225][ T4061] new_sync_write+0x368/0x600 [ 66.028883][ T4061] ? new_sync_read+0x5f0/0x5f0 [ 66.033722][ T4061] ? apparmor_file_permission+0x138/0x450 [ 66.039581][ T4061] ? __context_tracking_exit+0x80/0x90 [ 66.045040][ T4061] vfs_write+0x609/0x900 [ 66.049337][ T4061] ? __context_tracking_enter+0x93/0xa0 [ 66.054867][ T4061] ksys_write+0xf4/0x1d0 [ 66.059194][ T4061] ? __ia32_sys_read+0xa0/0xa0 [ 66.064031][ T4061] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 66.070090][ T4061] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.076077][ T4061] do_syscall_64+0x35/0xb0 [ 66.080484][ T4061] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.086372][ T4061] RIP: 0033:0x7f08e0671ba3 [ 66.090779][ T4061] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 66.110478][ T4061] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.118866][ T4061] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 66.126928][ T4061] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 66.134872][ T4061] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 66.142816][ T4061] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000100b8 [ 66.150785][ T4061] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 66.158739][ T4061] [ 66.168407][ T4062] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4062 [ 66.178040][ T4062] caller is tun_get_user+0x18f5/0x3120 [ 66.183523][ T4062] CPU: 0 PID: 4062 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 66.192451][ T4062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.202676][ T4062] Call Trace: [ 66.205950][ T4062] [ 66.208984][ T4062] dump_stack_lvl+0x57/0x7d [ 66.213466][ T4062] check_preemption_disabled+0xd9/0xe0 [ 66.218900][ T4062] tun_get_user+0x18f5/0x3120 [ 66.223553][ T4062] ? tun_build_skb+0xca0/0xca0 [ 66.228289][ T4062] ? tun_net_uninit+0x920/0x940 [ 66.233119][ T4062] tun_chr_write_iter+0xbd/0x1b0 [ 66.238052][ T4062] new_sync_write+0x368/0x600 [ 66.242708][ T4062] ? new_sync_read+0x5f0/0x5f0 [ 66.247451][ T4062] ? apparmor_file_permission+0x138/0x450 [ 66.253140][ T4062] ? __context_tracking_exit+0x80/0x90 [ 66.258573][ T4062] vfs_write+0x609/0x900 [ 66.262787][ T4062] ? __context_tracking_enter+0x93/0xa0 [ 66.268315][ T4062] ksys_write+0xf4/0x1d0 [ 66.272532][ T4062] ? __ia32_sys_read+0xa0/0xa0 [ 66.277264][ T4062] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 66.283214][ T4062] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.289300][ T4062] do_syscall_64+0x35/0xb0 [ 66.293696][ T4062] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.299580][ T4062] RIP: 0033:0x7f08e0671ba3 [ 66.304245][ T4062] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 66.324085][ T4062] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.332682][ T4062] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 66.340724][ T4062] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 66.348763][ T4062] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 66.356713][ T4062] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001018d [ 66.364862][ T4062] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 66.372925][ T4062] [ 66.379369][ T4063] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4063 [ 66.389003][ T4063] caller is tun_get_user+0x18f5/0x3120 [ 66.394508][ T4063] CPU: 1 PID: 4063 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 66.403250][ T4063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.413385][ T4063] Call Trace: [ 66.416909][ T4063] [ 66.419856][ T4063] dump_stack_lvl+0x57/0x7d [ 66.424445][ T4063] check_preemption_disabled+0xd9/0xe0 [ 66.429968][ T4063] tun_get_user+0x18f5/0x3120 [ 66.434718][ T4063] ? tun_build_skb+0xca0/0xca0 [ 66.439650][ T4063] ? tun_net_uninit+0x920/0x940 [ 66.444581][ T4063] tun_chr_write_iter+0xbd/0x1b0 [ 66.449496][ T4063] new_sync_write+0x368/0x600 [ 66.454443][ T4063] ? new_sync_read+0x5f0/0x5f0 [ 66.459195][ T4063] ? apparmor_file_permission+0x138/0x450 [ 66.464897][ T4063] ? __context_tracking_exit+0x80/0x90 [ 66.470333][ T4063] vfs_write+0x609/0x900 [ 66.474550][ T4063] ? __context_tracking_enter+0x93/0xa0 [ 66.480095][ T4063] ksys_write+0xf4/0x1d0 [ 66.484331][ T4063] ? __ia32_sys_read+0xa0/0xa0 [ 66.489070][ T4063] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 66.495034][ T4063] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.500906][ T4063] do_syscall_64+0x35/0xb0 [ 66.505314][ T4063] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.511193][ T4063] RIP: 0033:0x7f08e0671ba3 [ 66.515585][ T4063] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 66.535335][ T4063] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.543723][ T4063] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 66.551670][ T4063] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 66.559626][ T4063] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 66.567833][ T4063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000010262 [ 66.575903][ T4063] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 66.584038][ T4063] [ 66.591022][ T4064] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4064 [ 66.600511][ T4064] caller is tun_get_user+0x18f5/0x3120 [ 66.606062][ T4064] CPU: 1 PID: 4064 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 66.614853][ T4064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.625017][ T4064] Call Trace: [ 66.628594][ T4064] [ 66.631507][ T4064] dump_stack_lvl+0x57/0x7d [ 66.636431][ T4064] check_preemption_disabled+0xd9/0xe0 [ 66.642337][ T4064] tun_get_user+0x18f5/0x3120 [ 66.647007][ T4064] ? tun_build_skb+0xca0/0xca0 [ 66.651874][ T4064] ? tun_net_uninit+0x920/0x940 [ 66.656731][ T4064] tun_chr_write_iter+0xbd/0x1b0 [ 66.661878][ T4064] new_sync_write+0x368/0x600 [ 66.666657][ T4064] ? new_sync_read+0x5f0/0x5f0 [ 66.671534][ T4064] ? apparmor_file_permission+0x138/0x450 [ 66.677520][ T4064] ? __context_tracking_exit+0x80/0x90 [ 66.682968][ T4064] vfs_write+0x609/0x900 [ 66.687464][ T4064] ? __context_tracking_enter+0x93/0xa0 [ 66.693220][ T4064] ksys_write+0xf4/0x1d0 [ 66.697455][ T4064] ? __ia32_sys_read+0xa0/0xa0 [ 66.702302][ T4064] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 66.708398][ T4064] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.714285][ T4064] do_syscall_64+0x35/0xb0 [ 66.718685][ T4064] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.724554][ T4064] RIP: 0033:0x7f08e0671ba3 [ 66.729134][ T4064] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 66.748803][ T4064] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.757367][ T4064] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 66.765323][ T4064] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 66.773388][ T4064] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 66.781592][ T4064] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000010337 [ 66.789539][ T4064] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 66.797754][ T4064] [ 66.805347][ T4065] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4065 [ 66.815010][ T4065] caller is tun_get_user+0x18f5/0x3120 [ 66.820585][ T4065] CPU: 0 PID: 4065 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 66.829779][ T4065] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.840724][ T4065] Call Trace: [ 66.844004][ T4065] [ 66.846941][ T4065] dump_stack_lvl+0x57/0x7d [ 66.851439][ T4065] check_preemption_disabled+0xd9/0xe0 [ 66.856882][ T4065] tun_get_user+0x18f5/0x3120 [ 66.861677][ T4065] ? tun_build_skb+0xca0/0xca0 [ 66.866417][ T4065] ? tun_net_uninit+0x920/0x940 [ 66.871816][ T4065] tun_chr_write_iter+0xbd/0x1b0 [ 66.876741][ T4065] new_sync_write+0x368/0x600 [ 66.881413][ T4065] ? new_sync_read+0x5f0/0x5f0 [ 66.886165][ T4065] ? apparmor_file_permission+0x138/0x450 [ 66.891973][ T4065] ? __context_tracking_exit+0x80/0x90 [ 66.897426][ T4065] vfs_write+0x609/0x900 [ 66.901655][ T4065] ? __context_tracking_enter+0x93/0xa0 [ 66.907184][ T4065] ksys_write+0xf4/0x1d0 [ 66.911767][ T4065] ? __ia32_sys_read+0xa0/0xa0 [ 66.916590][ T4065] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 66.922570][ T4065] ? syscall_enter_from_user_mode+0x21/0x70 [ 66.928441][ T4065] do_syscall_64+0x35/0xb0 [ 66.932837][ T4065] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 66.938711][ T4065] RIP: 0033:0x7f08e0671ba3 [ 66.943103][ T4065] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 66.962769][ T4065] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 66.971200][ T4065] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 66.979148][ T4065] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 66.987109][ T4065] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 66.995239][ T4065] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001040b [ 67.003300][ T4065] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 67.011459][ T4065] [ 67.017716][ T4066] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4066 [ 67.027461][ T4066] caller is tun_get_user+0x18f5/0x3120 [ 67.033037][ T4066] CPU: 1 PID: 4066 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 67.041778][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.052086][ T4066] Call Trace: [ 67.056042][ T4066] [ 67.058951][ T4066] dump_stack_lvl+0x57/0x7d [ 67.063445][ T4066] check_preemption_disabled+0xd9/0xe0 [ 67.069165][ T4066] tun_get_user+0x18f5/0x3120 [ 67.073836][ T4066] ? tun_build_skb+0xca0/0xca0 [ 67.078586][ T4066] ? tun_net_uninit+0x920/0x940 [ 67.083420][ T4066] tun_chr_write_iter+0xbd/0x1b0 [ 67.088334][ T4066] new_sync_write+0x368/0x600 [ 67.092987][ T4066] ? new_sync_read+0x5f0/0x5f0 [ 67.097830][ T4066] ? apparmor_file_permission+0x138/0x450 [ 67.103537][ T4066] ? __context_tracking_exit+0x80/0x90 [ 67.108971][ T4066] vfs_write+0x609/0x900 [ 67.113185][ T4066] ? __context_tracking_enter+0x93/0xa0 [ 67.118892][ T4066] ksys_write+0xf4/0x1d0 [ 67.123135][ T4066] ? __ia32_sys_read+0xa0/0xa0 [ 67.127960][ T4066] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 67.134016][ T4066] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.139973][ T4066] do_syscall_64+0x35/0xb0 [ 67.144395][ T4066] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.150629][ T4066] RIP: 0033:0x7f08e0671ba3 [ 67.155132][ T4066] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 67.174816][ T4066] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 67.183212][ T4066] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 67.191178][ T4066] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 67.199213][ T4066] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 67.207546][ T4066] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000104e1 [ 67.215490][ T4066] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 67.223472][ T4066] [ 67.230754][ T4067] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/4067 [ 67.240515][ T4067] caller is tun_get_user+0x18f5/0x3120 [ 67.245959][ T4067] CPU: 0 PID: 4067 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 67.254904][ T4067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.264959][ T4067] Call Trace: [ 67.268238][ T4067] [ 67.271150][ T4067] dump_stack_lvl+0x57/0x7d [ 67.275633][ T4067] check_preemption_disabled+0xd9/0xe0 [ 67.281196][ T4067] tun_get_user+0x18f5/0x3120 [ 67.285873][ T4067] ? tun_build_skb+0xca0/0xca0 [ 67.290635][ T4067] ? tun_net_uninit+0x920/0x940 [ 67.295563][ T4067] tun_chr_write_iter+0xbd/0x1b0 [ 67.300510][ T4067] new_sync_write+0x368/0x600 [ 67.305195][ T4067] ? new_sync_read+0x5f0/0x5f0 [ 67.310051][ T4067] ? apparmor_file_permission+0x138/0x450 [ 67.315756][ T4067] ? __context_tracking_exit+0x80/0x90 [ 67.321374][ T4067] vfs_write+0x609/0x900 [ 67.325691][ T4067] ? __context_tracking_enter+0x93/0xa0 [ 67.331241][ T4067] ksys_write+0xf4/0x1d0 [ 67.335598][ T4067] ? __ia32_sys_read+0xa0/0xa0 [ 67.340361][ T4067] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 67.346328][ T4067] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.352738][ T4067] do_syscall_64+0x35/0xb0 [ 67.357150][ T4067] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 67.363278][ T4067] RIP: 0033:0x7f08e0671ba3 [ 67.367673][ T4067] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 67.387271][ T4067] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 67.395658][ T4067] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 67.403697][ T4067] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 67.411839][ T4067] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 67.419806][ T4067] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000105b5 [ 67.427787][ T4067] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 67.435830][ T4067] [ 70.322604][ T5013] check_preemption_disabled: 945 callbacks suppressed [ 70.322610][ T5013] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5013 [ 70.339236][ T5013] caller is tun_get_user+0x18f5/0x3120 [ 70.344838][ T5013] CPU: 0 PID: 5013 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 70.353667][ T5013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.363730][ T5013] Call Trace: [ 70.367007][ T5013] [ 70.370093][ T5013] dump_stack_lvl+0x57/0x7d [ 70.374579][ T5013] check_preemption_disabled+0xd9/0xe0 [ 70.380014][ T5013] tun_get_user+0x18f5/0x3120 [ 70.384674][ T5013] ? tun_build_skb+0xca0/0xca0 [ 70.389412][ T5013] ? tun_net_uninit+0x920/0x940 [ 70.394245][ T5013] tun_chr_write_iter+0xbd/0x1b0 [ 70.399156][ T5013] new_sync_write+0x368/0x600 [ 70.403897][ T5013] ? new_sync_read+0x5f0/0x5f0 [ 70.408659][ T5013] ? apparmor_file_permission+0x138/0x450 [ 70.414562][ T5013] ? __context_tracking_exit+0x80/0x90 [ 70.420011][ T5013] vfs_write+0x609/0x900 [ 70.424265][ T5013] ? __context_tracking_enter+0x93/0xa0 [ 70.429788][ T5013] ksys_write+0xf4/0x1d0 [ 70.434005][ T5013] ? __ia32_sys_read+0xa0/0xa0 [ 70.438745][ T5013] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 70.444721][ T5013] ? syscall_enter_from_user_mode+0x21/0x70 [ 70.450610][ T5013] do_syscall_64+0x35/0xb0 [ 70.455000][ T5013] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.460872][ T5013] RIP: 0033:0x7f08e0671ba3 [ 70.465263][ T5013] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 70.485361][ T5013] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 70.493933][ T5013] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 70.501963][ T5013] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 70.509913][ T5013] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 70.517884][ T5013] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001129b [ 70.525831][ T5013] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 70.533804][ T5013] [ 70.541869][ T5014] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5014 [ 70.551461][ T5014] caller is tun_get_user+0x18f5/0x3120 [ 70.556932][ T5014] CPU: 0 PID: 5014 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 70.566448][ T5014] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.576600][ T5014] Call Trace: [ 70.579899][ T5014] [ 70.582812][ T5014] dump_stack_lvl+0x57/0x7d [ 70.587505][ T5014] check_preemption_disabled+0xd9/0xe0 [ 70.592950][ T5014] tun_get_user+0x18f5/0x3120 [ 70.597629][ T5014] ? tun_build_skb+0xca0/0xca0 [ 70.602365][ T5014] ? tun_net_uninit+0x920/0x940 [ 70.607199][ T5014] tun_chr_write_iter+0xbd/0x1b0 [ 70.612105][ T5014] new_sync_write+0x368/0x600 [ 70.616778][ T5014] ? new_sync_read+0x5f0/0x5f0 [ 70.621530][ T5014] ? apparmor_file_permission+0x138/0x450 [ 70.627262][ T5014] ? __context_tracking_exit+0x80/0x90 [ 70.632868][ T5014] vfs_write+0x609/0x900 [ 70.637159][ T5014] ? __context_tracking_enter+0x93/0xa0 [ 70.642864][ T5014] ksys_write+0xf4/0x1d0 [ 70.647279][ T5014] ? __ia32_sys_read+0xa0/0xa0 [ 70.652021][ T5014] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 70.657981][ T5014] ? syscall_enter_from_user_mode+0x21/0x70 [ 70.663870][ T5014] do_syscall_64+0x35/0xb0 [ 70.668300][ T5014] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.674276][ T5014] RIP: 0033:0x7f08e0671ba3 [ 70.678674][ T5014] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 70.698271][ T5014] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 70.706670][ T5014] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 70.714636][ T5014] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 70.723467][ T5014] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 70.731646][ T5014] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001129e [ 70.739615][ T5014] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 70.747578][ T5014] [ 70.753965][ T5015] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5015 [ 70.763571][ T5015] caller is tun_get_user+0x18f5/0x3120 [ 70.769048][ T5015] CPU: 1 PID: 5015 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 70.777880][ T5015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.787997][ T5015] Call Trace: [ 70.791255][ T5015] [ 70.794189][ T5015] dump_stack_lvl+0x57/0x7d [ 70.798687][ T5015] check_preemption_disabled+0xd9/0xe0 [ 70.804214][ T5015] tun_get_user+0x18f5/0x3120 [ 70.808877][ T5015] ? tun_build_skb+0xca0/0xca0 [ 70.813622][ T5015] ? tun_net_uninit+0x920/0x940 [ 70.818463][ T5015] tun_chr_write_iter+0xbd/0x1b0 [ 70.823370][ T5015] new_sync_write+0x368/0x600 [ 70.828056][ T5015] ? new_sync_read+0x5f0/0x5f0 [ 70.832807][ T5015] ? apparmor_file_permission+0x138/0x450 [ 70.838597][ T5015] ? __context_tracking_exit+0x80/0x90 [ 70.844029][ T5015] vfs_write+0x609/0x900 [ 70.848365][ T5015] ? __context_tracking_enter+0x93/0xa0 [ 70.853884][ T5015] ksys_write+0xf4/0x1d0 [ 70.858443][ T5015] ? __ia32_sys_read+0xa0/0xa0 [ 70.863176][ T5015] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 70.869125][ T5015] ? syscall_enter_from_user_mode+0x21/0x70 [ 70.874989][ T5015] do_syscall_64+0x35/0xb0 [ 70.879395][ T5015] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 70.885262][ T5015] RIP: 0033:0x7f08e0671ba3 [ 70.889651][ T5015] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 70.909246][ T5015] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 70.917822][ T5015] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 70.925794][ T5015] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 70.934033][ T5015] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 70.942247][ T5015] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000011379 [ 70.950381][ T5015] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 70.958616][ T5015] [ 70.965508][ T5016] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5016 [ 70.975699][ T5016] caller is tun_get_user+0x18f5/0x3120 [ 70.981206][ T5016] CPU: 0 PID: 5016 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 70.990051][ T5016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.000096][ T5016] Call Trace: [ 71.003362][ T5016] [ 71.006355][ T5016] dump_stack_lvl+0x57/0x7d [ 71.011216][ T5016] check_preemption_disabled+0xd9/0xe0 [ 71.016670][ T5016] tun_get_user+0x18f5/0x3120 [ 71.021444][ T5016] ? tun_build_skb+0xca0/0xca0 [ 71.026299][ T5016] ? tun_net_uninit+0x920/0x940 [ 71.031171][ T5016] tun_chr_write_iter+0xbd/0x1b0 [ 71.036127][ T5016] new_sync_write+0x368/0x600 [ 71.040795][ T5016] ? new_sync_read+0x5f0/0x5f0 [ 71.045556][ T5016] ? apparmor_file_permission+0x138/0x450 [ 71.051535][ T5016] ? __context_tracking_exit+0x80/0x90 [ 71.057111][ T5016] vfs_write+0x609/0x900 [ 71.061421][ T5016] ? __context_tracking_enter+0x93/0xa0 [ 71.066985][ T5016] ksys_write+0xf4/0x1d0 [ 71.071420][ T5016] ? __ia32_sys_read+0xa0/0xa0 [ 71.076409][ T5016] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 71.082544][ T5016] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.088420][ T5016] do_syscall_64+0x35/0xb0 [ 71.092814][ T5016] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.098698][ T5016] RIP: 0033:0x7f08e0671ba3 [ 71.103098][ T5016] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 71.122674][ T5016] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.131057][ T5016] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 71.139063][ T5016] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 71.147006][ T5016] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 71.154946][ T5016] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001144d [ 71.162888][ T5016] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 71.170925][ T5016] [ 71.177857][ T5017] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5017 [ 71.187506][ T5017] caller is tun_get_user+0x18f5/0x3120 [ 71.193354][ T5017] CPU: 1 PID: 5017 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 71.202090][ T5017] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.212242][ T5017] Call Trace: [ 71.215585][ T5017] [ 71.218653][ T5017] dump_stack_lvl+0x57/0x7d [ 71.223230][ T5017] check_preemption_disabled+0xd9/0xe0 [ 71.228680][ T5017] tun_get_user+0x18f5/0x3120 [ 71.233341][ T5017] ? tun_build_skb+0xca0/0xca0 [ 71.238077][ T5017] ? tun_net_uninit+0x920/0x940 [ 71.242918][ T5017] tun_chr_write_iter+0xbd/0x1b0 [ 71.247862][ T5017] new_sync_write+0x368/0x600 [ 71.252995][ T5017] ? new_sync_read+0x5f0/0x5f0 [ 71.258014][ T5017] ? apparmor_file_permission+0x138/0x450 [ 71.263719][ T5017] ? __context_tracking_exit+0x80/0x90 [ 71.269348][ T5017] vfs_write+0x609/0x900 [ 71.273582][ T5017] ? __context_tracking_enter+0x93/0xa0 [ 71.279105][ T5017] ksys_write+0xf4/0x1d0 [ 71.283329][ T5017] ? __ia32_sys_read+0xa0/0xa0 [ 71.288250][ T5017] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 71.295282][ T5017] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.301434][ T5017] do_syscall_64+0x35/0xb0 [ 71.305958][ T5017] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.311827][ T5017] RIP: 0033:0x7f08e0671ba3 [ 71.316503][ T5017] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 71.336092][ T5017] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.344489][ T5017] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 71.352566][ T5017] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 71.360541][ T5017] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 71.368486][ T5017] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000011521 [ 71.377152][ T5017] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 71.385107][ T5017] [ 71.394597][ T5018] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5018 [ 71.396344][ T918] cfg80211: failed to load regulatory.db [ 71.404318][ T5018] caller is tun_get_user+0x18f5/0x3120 [ 71.415956][ T5018] CPU: 0 PID: 5018 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 71.424790][ T5018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.434823][ T5018] Call Trace: [ 71.438079][ T5018] [ 71.441121][ T5018] dump_stack_lvl+0x57/0x7d [ 71.445609][ T5018] check_preemption_disabled+0xd9/0xe0 [ 71.451060][ T5018] tun_get_user+0x18f5/0x3120 [ 71.455834][ T5018] ? tun_build_skb+0xca0/0xca0 [ 71.460587][ T5018] ? tun_net_uninit+0x920/0x940 [ 71.465432][ T5018] tun_chr_write_iter+0xbd/0x1b0 [ 71.470340][ T5018] new_sync_write+0x368/0x600 [ 71.475173][ T5018] ? new_sync_read+0x5f0/0x5f0 [ 71.479922][ T5018] ? apparmor_file_permission+0x138/0x450 [ 71.485623][ T5018] ? __context_tracking_exit+0x80/0x90 [ 71.491082][ T5018] vfs_write+0x609/0x900 [ 71.495308][ T5018] ? __context_tracking_enter+0x93/0xa0 [ 71.500999][ T5018] ksys_write+0xf4/0x1d0 [ 71.505219][ T5018] ? __ia32_sys_read+0xa0/0xa0 [ 71.509956][ T5018] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 71.516281][ T5018] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.522270][ T5018] do_syscall_64+0x35/0xb0 [ 71.526743][ T5018] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.532703][ T5018] RIP: 0033:0x7f08e0671ba3 [ 71.537206][ T5018] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 71.556878][ T5018] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.565265][ T5018] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 71.573210][ T5018] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 71.581195][ T5018] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 71.589174][ T5018] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000115f5 [ 71.597393][ T5018] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 71.605375][ T5018] [ 71.612233][ T5020] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5020 [ 71.622144][ T5020] caller is tun_get_user+0x18f5/0x3120 [ 71.627758][ T5020] CPU: 1 PID: 5020 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 71.636580][ T5020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.646759][ T5020] Call Trace: [ 71.650031][ T5020] [ 71.652954][ T5020] dump_stack_lvl+0x57/0x7d [ 71.657432][ T5020] check_preemption_disabled+0xd9/0xe0 [ 71.662872][ T5020] tun_get_user+0x18f5/0x3120 [ 71.667548][ T5020] ? tun_build_skb+0xca0/0xca0 [ 71.672373][ T5020] ? tun_net_uninit+0x920/0x940 [ 71.677320][ T5020] tun_chr_write_iter+0xbd/0x1b0 [ 71.682232][ T5020] new_sync_write+0x368/0x600 [ 71.686897][ T5020] ? new_sync_read+0x5f0/0x5f0 [ 71.691821][ T5020] ? apparmor_file_permission+0x138/0x450 [ 71.697524][ T5020] ? __context_tracking_exit+0x80/0x90 [ 71.702958][ T5020] vfs_write+0x609/0x900 [ 71.707181][ T5020] ? __context_tracking_enter+0x93/0xa0 [ 71.712713][ T5020] ksys_write+0xf4/0x1d0 [ 71.716945][ T5020] ? __ia32_sys_read+0xa0/0xa0 [ 71.721775][ T5020] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 71.727732][ T5020] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.733605][ T5020] do_syscall_64+0x35/0xb0 [ 71.738172][ T5020] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.744602][ T5020] RIP: 0033:0x7f08e0671ba3 [ 71.748995][ T5020] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 71.768668][ T5020] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.777149][ T5020] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 71.785197][ T5020] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 71.793499][ T5020] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 71.801528][ T5020] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000116ce [ 71.809470][ T5020] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 71.817426][ T5020] [ 71.824713][ T5021] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5021 [ 71.834590][ T5021] caller is tun_get_user+0x18f5/0x3120 [ 71.840300][ T5021] CPU: 0 PID: 5021 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 71.849051][ T5021] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.859351][ T5021] Call Trace: [ 71.863003][ T5021] [ 71.865963][ T5021] dump_stack_lvl+0x57/0x7d [ 71.870592][ T5021] check_preemption_disabled+0xd9/0xe0 [ 71.876258][ T5021] tun_get_user+0x18f5/0x3120 [ 71.880942][ T5021] ? tun_build_skb+0xca0/0xca0 [ 71.885917][ T5021] ? tun_net_uninit+0x920/0x940 [ 71.890890][ T5021] tun_chr_write_iter+0xbd/0x1b0 [ 71.895814][ T5021] new_sync_write+0x368/0x600 [ 71.900478][ T5021] ? new_sync_read+0x5f0/0x5f0 [ 71.905237][ T5021] ? apparmor_file_permission+0x138/0x450 [ 71.910969][ T5021] ? __context_tracking_exit+0x80/0x90 [ 71.916625][ T5021] vfs_write+0x609/0x900 [ 71.920934][ T5021] ? __context_tracking_enter+0x93/0xa0 [ 71.926504][ T5021] ksys_write+0xf4/0x1d0 [ 71.930838][ T5021] ? __ia32_sys_read+0xa0/0xa0 [ 71.935825][ T5021] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 71.941797][ T5021] ? syscall_enter_from_user_mode+0x21/0x70 [ 71.947676][ T5021] do_syscall_64+0x35/0xb0 [ 71.952078][ T5021] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 71.958135][ T5021] RIP: 0033:0x7f08e0671ba3 [ 71.962523][ T5021] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 71.982136][ T5021] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 71.990521][ T5021] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 71.998525][ T5021] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 72.006571][ T5021] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 72.015329][ T5021] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000117a8 [ 72.023556][ T5021] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 72.031675][ T5021] [ 72.038316][ T5022] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5022 [ 72.048073][ T5022] caller is tun_get_user+0x18f5/0x3120 [ 72.053650][ T5022] CPU: 1 PID: 5022 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 72.062481][ T5022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.072532][ T5022] Call Trace: [ 72.076232][ T5022] [ 72.079168][ T5022] dump_stack_lvl+0x57/0x7d [ 72.083684][ T5022] check_preemption_disabled+0xd9/0xe0 [ 72.089152][ T5022] tun_get_user+0x18f5/0x3120 [ 72.093827][ T5022] ? tun_build_skb+0xca0/0xca0 [ 72.098568][ T5022] ? tun_net_uninit+0x920/0x940 [ 72.103422][ T5022] tun_chr_write_iter+0xbd/0x1b0 [ 72.108351][ T5022] new_sync_write+0x368/0x600 [ 72.113022][ T5022] ? new_sync_read+0x5f0/0x5f0 [ 72.117801][ T5022] ? apparmor_file_permission+0x138/0x450 [ 72.123526][ T5022] ? __context_tracking_exit+0x80/0x90 [ 72.128982][ T5022] vfs_write+0x609/0x900 [ 72.133218][ T5022] ? __context_tracking_enter+0x93/0xa0 [ 72.138857][ T5022] ksys_write+0xf4/0x1d0 [ 72.143176][ T5022] ? __ia32_sys_read+0xa0/0xa0 [ 72.147947][ T5022] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 72.154575][ T5022] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.160454][ T5022] do_syscall_64+0x35/0xb0 [ 72.164896][ T5022] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.170886][ T5022] RIP: 0033:0x7f08e0671ba3 [ 72.175366][ T5022] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 72.195143][ T5022] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 72.203536][ T5022] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 72.211487][ T5022] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 72.219464][ T5022] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 72.227412][ T5022] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000001187c [ 72.235359][ T5022] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 72.243403][ T5022] [ 72.251139][ T5023] BUG: using smp_processor_id() in preemptible [00000000] code: syz-executor557/5023 [ 72.260777][ T5023] caller is tun_get_user+0x18f5/0x3120 [ 72.266291][ T5023] CPU: 1 PID: 5023 Comm: syz-executor557 Not tainted 5.17.0-rc7-syzkaller #0 [ 72.275034][ T5023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.285088][ T5023] Call Trace: [ 72.288394][ T5023] [ 72.291316][ T5023] dump_stack_lvl+0x57/0x7d [ 72.295835][ T5023] check_preemption_disabled+0xd9/0xe0 [ 72.301402][ T5023] tun_get_user+0x18f5/0x3120 [ 72.306239][ T5023] ? tun_build_skb+0xca0/0xca0 [ 72.310994][ T5023] ? tun_net_uninit+0x920/0x940 [ 72.316100][ T5023] tun_chr_write_iter+0xbd/0x1b0 [ 72.321024][ T5023] new_sync_write+0x368/0x600 [ 72.325704][ T5023] ? new_sync_read+0x5f0/0x5f0 [ 72.330464][ T5023] ? apparmor_file_permission+0x138/0x450 [ 72.336187][ T5023] ? __context_tracking_exit+0x80/0x90 [ 72.341795][ T5023] vfs_write+0x609/0x900 [ 72.346022][ T5023] ? __context_tracking_enter+0x93/0xa0 [ 72.351701][ T5023] ksys_write+0xf4/0x1d0 [ 72.355937][ T5023] ? __ia32_sys_read+0xa0/0xa0 [ 72.360865][ T5023] ? lockdep_hardirqs_on_prepare+0x17b/0x400 [ 72.366994][ T5023] ? syscall_enter_from_user_mode+0x21/0x70 [ 72.373500][ T5023] do_syscall_64+0x35/0xb0 [ 72.377897][ T5023] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 72.383857][ T5023] RIP: 0033:0x7f08e0671ba3 [ 72.388337][ T5023] Code: 5d 41 5c 41 5d 41 5e e9 9b fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 64 8b 04 25 18 00 00 00 85 c0 75 14 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 55 c3 0f 1f 40 00 48 83 ec 28 48 89 54 24 18 [ 72.407926][ T5023] RSP: 002b:00007fff463f76f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 72.416405][ T5023] RAX: ffffffffffffffda RBX: 00000000000f4240 RCX: 00007f08e0671ba3 [ 72.424361][ T5023] RDX: 00000000000020a7 RSI: 0000000020000000 RDI: 00000000000000c8 [ 72.432418][ T5023] RBP: 0000000000000000 R08: 0000000000000000 R09: 00007fff463f7170 [ 72.441388][ T5023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000011952 [ 72.449391][ T5023] R13: 00007fff463f7720 R14: 00007fff463f7710 R15: 00007fff463f7704 [ 72.457349][ T5023]