Warning: Permanently added '[localhost]:5095' (ECDSA) to the list of known hosts. 2023/05/16 23:02:58 fuzzer started 2023/05/16 23:02:59 dialing manager at localhost:35573 2023/05/16 23:02:59 checking machine... 2023/05/16 23:02:59 checking revisions... syzkaller login: [ 44.329858] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:02:59 testing simple program... [ 44.408309] cgroup: Unknown subsys name 'net' [ 44.490645] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.150382] audit: type=1400 audit(1684278192.229:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.282032] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.284703] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.286616] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.297534] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.298975] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.300517] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.689806] ------------[ cut here ]------------ [ 58.690752] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.692999] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.694345] Modules linked in: [ 58.694827] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.700360] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.701528] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.702262] 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 [ 58.704457] RSP: 0018:ffff8880163afc00 EFLAGS: 00010282 [ 58.705142] RAX: 0000000000000000 RBX: ffff88800c4c5c40 RCX: 0000000000000000 [ 58.706037] RDX: ffff8880163a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.706952] RBP: ffff88800c4c5c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.707801] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.708680] R13: ffffffff84e223a0 R14: ffff88800c4c5c48 R15: ffffffff84d73340 [ 58.709560] FS: 0000555555e3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.710564] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.711288] CR2: 00007f4bf3b72000 CR3: 000000000eaa6000 CR4: 0000000000350ee0 [ 58.712179] Call Trace: [ 58.712511] [ 58.712810] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.713453] ipv4_frags_init_net+0x269/0x440 [ 58.714039] ops_init+0xbb/0x6b0 [ 58.714510] setup_net+0x3d9/0x990 [ 58.714993] ? down_read_killable+0x1d7/0x4e0 [ 58.715572] ? __pfx_setup_net+0x10/0x10 [ 58.716105] ? copy_net_ns+0x17c/0x770 [ 58.716605] copy_net_ns+0x321/0x770 [ 58.717106] create_new_namespaces+0x3f6/0xb30 [ 58.717692] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.718363] ksys_unshare+0x44d/0x8e0 [ 58.718852] ? __pfx_ksys_unshare+0x10/0x10 [ 58.719420] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.720155] __x64_sys_unshare+0x31/0x40 [ 58.720672] do_syscall_64+0x3f/0x90 [ 58.721170] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.721837] RIP: 0033:0x7fa36bbf50d7 [ 58.722330] 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 [ 58.724468] RSP: 002b:00007ffd6988dc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.725407] RAX: ffffffffffffffda RBX: 00007ffd6988e268 RCX: 00007fa36bbf50d7 [ 58.726292] RDX: 00007fa36bc5f41f RSI: 00007ffd6988dbc0 RDI: 0000000040000000 [ 58.727176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6988d9d0 [ 58.728055] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa36bd07bf0 [ 58.728927] R13: 00007ffd6988dd00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.729797] [ 58.730153] irq event stamp: 8765 [ 58.730584] hardirqs last enabled at (8775): [] __up_console_sem+0x78/0x80 [ 58.731632] hardirqs last disabled at (8786): [] __up_console_sem+0x5d/0x80 [ 58.732678] softirqs last enabled at (8326): [] irq_exit_rcu+0x93/0xc0 [ 58.733701] softirqs last disabled at (8307): [] irq_exit_rcu+0x93/0xc0 [ 58.734735] ---[ end trace 0000000000000000 ]--- [ 58.739663] ------------[ cut here ]------------ [ 58.740366] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.742015] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.743075] Modules linked in: [ 58.743489] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.744647] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.745668] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.746332] 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 [ 58.748484] RSP: 0018:ffff8880163afc00 EFLAGS: 00010282 [ 58.749154] RAX: 0000000000000000 RBX: ffff88800d763c40 RCX: 0000000000000000 [ 58.750016] RDX: ffff8880163a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.750885] RBP: ffff88800d763c54 R08: 0000000000000001 R09: 0000000000000000 [ 58.751758] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.752639] R13: ffffffff84e223a0 R14: ffff88800d763c48 R15: ffffffff84da62e0 [ 58.753516] FS: 0000555555e3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.754502] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.755228] CR2: 00007f4bf3b72000 CR3: 000000000eaa6000 CR4: 0000000000350ee0 [ 58.756101] Call Trace: [ 58.756419] [ 58.756712] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.757344] ipv6_frags_init_net+0x206/0x3c0 [ 58.757919] ops_init+0xbb/0x6b0 [ 58.758371] setup_net+0x3d9/0x990 [ 58.758813] ? down_read_killable+0x1d7/0x4e0 [ 58.759398] ? __pfx_setup_net+0x10/0x10 [ 58.759923] ? copy_net_ns+0x17c/0x770 [ 58.760420] copy_net_ns+0x321/0x770 [ 58.760920] create_new_namespaces+0x3f6/0xb30 [ 58.761495] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.762176] ksys_unshare+0x44d/0x8e0 [ 58.762709] ? __pfx_ksys_unshare+0x10/0x10 [ 58.763281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.764040] __x64_sys_unshare+0x31/0x40 [ 58.764558] do_syscall_64+0x3f/0x90 [ 58.765057] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.765692] RIP: 0033:0x7fa36bbf50d7 [ 58.766190] 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 [ 58.768326] RSP: 002b:00007ffd6988dc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.769263] RAX: ffffffffffffffda RBX: 00007ffd6988e268 RCX: 00007fa36bbf50d7 [ 58.770162] RDX: 00007fa36bc5f41f RSI: 00007ffd6988dbc0 RDI: 0000000040000000 [ 58.771068] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6988d9d0 [ 58.771948] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa36bd07bf0 [ 58.772797] R13: 00007ffd6988dd00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.773696] [ 58.774018] irq event stamp: 10611 [ 58.774452] hardirqs last enabled at (10621): [] __up_console_sem+0x78/0x80 [ 58.775505] hardirqs last disabled at (10632): [] __up_console_sem+0x5d/0x80 [ 58.776555] softirqs last enabled at (10572): [] irq_exit_rcu+0x93/0xc0 [ 58.777561] softirqs last disabled at (10563): [] irq_exit_rcu+0x93/0xc0 [ 58.778578] ---[ end trace 0000000000000000 ]--- [ 58.779863] ------------[ cut here ]------------ [ 58.780479] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.782404] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.783453] Modules linked in: [ 58.783857] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.785017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.786016] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.786652] 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 [ 58.788783] RSP: 0018:ffff8880163afbf0 EFLAGS: 00010286 [ 58.789444] RAX: 0000000000000000 RBX: ffff88800d762440 RCX: 0000000000000000 [ 58.790328] RDX: ffff8880163a3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.791201] RBP: ffff88800d762454 R08: 0000000000000001 R09: 0000000000000000 [ 58.792075] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.792940] R13: ffffffff84e223a0 R14: ffff88800d762448 R15: ffffffff84daf020 [ 58.793796] FS: 0000555555e3d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.794794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.795522] CR2: 00007f4bf3b72000 CR3: 000000000eaa6000 CR4: 0000000000350ee0 [ 58.796393] Call Trace: [ 58.796720] [ 58.797043] nf_ct_net_init+0x224/0x3d0 [ 58.797549] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.798149] ops_init+0xbb/0x6b0 [ 58.798592] setup_net+0x3d9/0x990 [ 58.799066] ? down_read_killable+0x1d7/0x4e0 [ 58.799632] ? __pfx_setup_net+0x10/0x10 [ 58.800161] ? copy_net_ns+0x17c/0x770 [ 58.800664] copy_net_ns+0x321/0x770 [ 58.801166] create_new_namespaces+0x3f6/0xb30 [ 58.801753] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.802412] ksys_unshare+0x44d/0x8e0 [ 58.802923] ? __pfx_ksys_unshare+0x10/0x10 [ 58.803466] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.804201] __x64_sys_unshare+0x31/0x40 [ 58.804714] do_syscall_64+0x3f/0x90 [ 58.805211] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.805841] RIP: 0033:0x7fa36bbf50d7 [ 58.806342] 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 [ 58.808523] RSP: 002b:00007ffd6988dc28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 58.809453] RAX: ffffffffffffffda RBX: 00007ffd6988e268 RCX: 00007fa36bbf50d7 [ 58.810358] RDX: 00007fa36bc5f41f RSI: 00007ffd6988dbc0 RDI: 0000000040000000 [ 58.811260] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd6988d9d0 [ 58.812138] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa36bd07bf0 [ 58.813010] R13: 00007ffd6988dd00 R14: 0000000000000000 R15: 00000000000000f8 [ 58.813878] [ 58.814204] irq event stamp: 11411 [ 58.814639] hardirqs last enabled at (11421): [] __up_console_sem+0x78/0x80 [ 58.815700] hardirqs last disabled at (11432): [] __up_console_sem+0x5d/0x80 [ 58.816749] softirqs last enabled at (11318): [] irq_exit_rcu+0x93/0xc0 [ 58.817777] softirqs last disabled at (11313): [] irq_exit_rcu+0x93/0xc0 [ 58.818819] ---[ end trace 0000000000000000 ]--- executing program [ 60.364628] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.411968] Bluetooth: hci0: command 0x041b tx timeout [ 64.459969] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.507963] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 23:03:13 Registers: info registers vcpu 0 RAX=000000000002a681 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=00007f4bf3a43020 CR3=000000000eb64000 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=2033313a33303a33322036312079614d XMM01=5d3534333439362e38352020205b203a XMM02=646f4d205d3534333439362e38352020 XMM03=6b7a79732033313a33303a3332203631 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120303632203a4449 XMM06=57205d3939393239362e38352020205b XMM07=79732033313a33303a33322036312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000002e RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880163af5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002e R11=0000000000000001 R12=000000000000002e 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 0000555555e3d400 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=00007f4bf3b72000 CR3=000000000eaa6000 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