Warning: Permanently added '[localhost]:5036' (ECDSA) to the list of known hosts. 2023/05/17 06:45:46 fuzzer started 2023/05/17 06:45:46 dialing manager at localhost:35573 2023/05/17 06:45:46 checking machine... 2023/05/17 06:45:46 checking revisions... syzkaller login: [ 35.861134] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:45:46 testing simple program... [ 35.933405] cgroup: Unknown subsys name 'net' [ 36.018812] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.941993] audit: type=1400 audit(1684305958.593:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.066144] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.068329] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.069677] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.072124] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.073684] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.074771] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.500355] ------------[ cut here ]------------ [ 49.500990] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.502638] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.503754] Modules linked in: [ 49.504200] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.508983] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.510011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.510693] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.512890] RSP: 0018:ffff888015f47c00 EFLAGS: 00010282 [ 49.513587] RAX: 0000000000000000 RBX: ffff88800903cc40 RCX: 0000000000000000 [ 49.514489] RDX: ffff8880145db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.515395] RBP: ffff88800903cc54 R08: 0000000000000001 R09: 0000000000000000 [ 49.516289] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.517145] R13: ffffffff84e223a0 R14: ffff88800903cc48 R15: ffffffff84d73340 [ 49.518042] FS: 000055555625e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.519067] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.519811] CR2: 00007fd1ef2606f4 CR3: 000000000ea96000 CR4: 0000000000350ee0 [ 49.520715] Call Trace: [ 49.521045] [ 49.521376] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.521983] ipv4_frags_init_net+0x269/0x440 [ 49.522579] ops_init+0xbb/0x6b0 [ 49.523035] setup_net+0x3d9/0x990 [ 49.523523] ? down_read_killable+0x1d7/0x4e0 [ 49.524095] ? __pfx_setup_net+0x10/0x10 [ 49.524629] ? copy_net_ns+0x17c/0x770 [ 49.525134] copy_net_ns+0x321/0x770 [ 49.525646] create_new_namespaces+0x3f6/0xb30 [ 49.526270] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.526909] ksys_unshare+0x44d/0x8e0 [ 49.527435] ? __pfx_ksys_unshare+0x10/0x10 [ 49.527980] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.528723] __x64_sys_unshare+0x31/0x40 [ 49.529278] do_syscall_64+0x3f/0x90 [ 49.529751] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.530427] RIP: 0033:0x7fae763d10d7 [ 49.530900] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.533076] RSP: 002b:00007ffc68a41af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.534061] RAX: ffffffffffffffda RBX: 00007ffc68a42138 RCX: 00007fae763d10d7 [ 49.535017] RDX: 00007fae7643b41f RSI: 00007ffc68a41a90 RDI: 0000000040000000 [ 49.535935] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68a418a0 [ 49.536874] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae764e3bf0 [ 49.537819] R13: 00007ffc68a41bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.538781] [ 49.539107] irq event stamp: 8263 [ 49.539583] hardirqs last enabled at (8275): [] __up_console_sem+0x78/0x80 [ 49.540681] hardirqs last disabled at (8286): [] __up_console_sem+0x5d/0x80 [ 49.541792] softirqs last enabled at (7854): [] irq_exit_rcu+0x93/0xc0 [ 49.542969] softirqs last disabled at (8307): [] irq_exit_rcu+0x93/0xc0 [ 49.544072] ---[ end trace 0000000000000000 ]--- [ 49.549577] ------------[ cut here ]------------ [ 49.550222] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.551918] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.553027] Modules linked in: [ 49.553475] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.554686] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.555780] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.556482] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.558766] RSP: 0018:ffff888015f47c00 EFLAGS: 00010282 [ 49.559502] RAX: 0000000000000000 RBX: ffff88800f3dd840 RCX: 0000000000000000 [ 49.560433] RDX: ffff8880145db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.561372] RBP: ffff88800f3dd854 R08: 0000000000000001 R09: 0000000000000000 [ 49.562315] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.563261] R13: ffffffff84e223a0 R14: ffff88800f3dd848 R15: ffffffff84da62e0 [ 49.564200] FS: 000055555625e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.565254] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.565997] CR2: 00007fd1ef2606f4 CR3: 000000000ea96000 CR4: 0000000000350ee0 [ 49.566954] Call Trace: [ 49.567334] [ 49.567650] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.568319] ipv6_frags_init_net+0x206/0x3c0 [ 49.568902] ops_init+0xbb/0x6b0 [ 49.569397] setup_net+0x3d9/0x990 [ 49.569873] ? down_read_killable+0x1d7/0x4e0 [ 49.570499] ? __pfx_setup_net+0x10/0x10 [ 49.571044] ? copy_net_ns+0x17c/0x770 [ 49.571607] copy_net_ns+0x321/0x770 [ 49.572107] create_new_namespaces+0x3f6/0xb30 [ 49.572748] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.573425] ksys_unshare+0x44d/0x8e0 [ 49.573941] ? __pfx_ksys_unshare+0x10/0x10 [ 49.574552] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.575354] __x64_sys_unshare+0x31/0x40 [ 49.575890] do_syscall_64+0x3f/0x90 [ 49.576431] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.577106] RIP: 0033:0x7fae763d10d7 [ 49.577625] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.579926] RSP: 002b:00007ffc68a41af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.580924] RAX: ffffffffffffffda RBX: 00007ffc68a42138 RCX: 00007fae763d10d7 [ 49.581851] RDX: 00007fae7643b41f RSI: 00007ffc68a41a90 RDI: 0000000040000000 [ 49.582789] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68a418a0 [ 49.583758] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae764e3bf0 [ 49.584696] R13: 00007ffc68a41bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.585657] [ 49.585969] irq event stamp: 9775 [ 49.586442] hardirqs last enabled at (9787): [] __up_console_sem+0x78/0x80 [ 49.587569] hardirqs last disabled at (9798): [] __up_console_sem+0x5d/0x80 [ 49.588682] softirqs last enabled at (9648): [] irq_exit_rcu+0x93/0xc0 [ 49.589762] softirqs last disabled at (9643): [] irq_exit_rcu+0x93/0xc0 [ 49.590851] ---[ end trace 0000000000000000 ]--- [ 49.592249] ------------[ cut here ]------------ [ 49.592864] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.594886] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.596048] Modules linked in: [ 49.596515] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.597764] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.598848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.599557] Code: 89 d8 4c 8b 43 08 48 c1 e8 03 42 80 3c 20 00 0f 85 af 00 00 00 48 8b 13 4c 89 e9 4c 89 fe 48 c7 c7 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 49.601836] RSP: 0018:ffff888015f47bf0 EFLAGS: 00010286 [ 49.602550] RAX: 0000000000000000 RBX: ffff88800f3dde40 RCX: 0000000000000000 [ 49.603498] RDX: ffff8880145db680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.604431] RBP: ffff88800f3dde54 R08: 0000000000000001 R09: 0000000000000000 [ 49.605366] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.606303] R13: ffffffff84e223a0 R14: ffff88800f3dde48 R15: ffffffff84daf020 [ 49.607262] FS: 000055555625e400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.608313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.609045] CR2: 00007fd1ef2606f4 CR3: 000000000ea96000 CR4: 0000000000350ee0 [ 49.609986] Call Trace: [ 49.610360] [ 49.610674] nf_ct_net_init+0x224/0x3d0 [ 49.611261] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.611863] ops_init+0xbb/0x6b0 [ 49.612355] setup_net+0x3d9/0x990 [ 49.612830] ? down_read_killable+0x1d7/0x4e0 [ 49.613459] ? __pfx_setup_net+0x10/0x10 [ 49.613998] ? copy_net_ns+0x17c/0x770 [ 49.614563] copy_net_ns+0x321/0x770 [ 49.615091] create_new_namespaces+0x3f6/0xb30 [ 49.615743] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.616433] ksys_unshare+0x44d/0x8e0 [ 49.616940] ? __pfx_ksys_unshare+0x10/0x10 [ 49.617549] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.618328] __x64_sys_unshare+0x31/0x40 [ 49.618875] do_syscall_64+0x3f/0x90 [ 49.619414] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.620080] RIP: 0033:0x7fae763d10d7 [ 49.620596] Code: 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 49.622906] RSP: 002b:00007ffc68a41af8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.623900] RAX: ffffffffffffffda RBX: 00007ffc68a42138 RCX: 00007fae763d10d7 [ 49.624822] RDX: 00007fae7643b41f RSI: 00007ffc68a41a90 RDI: 0000000040000000 [ 49.625759] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc68a418a0 [ 49.626689] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fae764e3bf0 [ 49.627642] R13: 00007ffc68a41bd0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.628594] [ 49.628907] irq event stamp: 10571 [ 49.629401] hardirqs last enabled at (10583): [] __up_console_sem+0x78/0x80 [ 49.630527] hardirqs last disabled at (10594): [] __up_console_sem+0x5d/0x80 [ 49.631669] softirqs last enabled at (10064): [] irq_exit_rcu+0x93/0xc0 [ 49.632761] softirqs last disabled at (10037): [] irq_exit_rcu+0x93/0xc0 [ 49.633857] ---[ end trace 0000000000000000 ]--- executing program [ 51.142919] Bluetooth: hci0: command 0x0409 tx timeout [ 53.191398] Bluetooth: hci0: command 0x041b tx timeout executing program [ 55.238272] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.286287] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 06:46:00 Registers: info registers vcpu 0 RAX=0000000000025109 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f RFL=00000206 [-----P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 0000000000000000 00000000 00000000 GS =0000 ffff88806ce00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe0000003000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000001000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007f93743af000 CR3=000000000dda8000 CR4=00350ef0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=2030303a36343a36302037312079614d XMM01=5d3435373330352e39342020205b203a XMM02=646f4d205d3435373330352e39342020 XMM03=6b7a79732030303a36343a3630203731 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120313632203a4449 XMM06=57205d3833363230352e39342020205b XMM07=79732030303a36343a36302037312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015f475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd RFL=00000002 [-------] CPL=0 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0010 0000000000000000 ffffffff 00a09b00 DPL=0 CS64 [-RA] SS =0018 0000000000000000 ffffffff 00c09300 DPL=0 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 000055555625e400 00000000 00000000 GS =0000 ffff88806cf00000 00000000 00000000 LDT=0000 fffffe0000000000 00000000 00000000 TR =0040 fffffe000004a000 00004087 00008b00 DPL=0 TSS64-busy GDT= fffffe0000048000 0000007f IDT= fffffe0000000000 00000fff CR0=80050033 CR2=00007fd1ef2606f4 CR3=000000000ea96000 CR4=00350ee0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000d01 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000