Warning: Permanently added '[localhost]:2976' (ECDSA) to the list of known hosts. 2023/05/18 06:31:04 fuzzer started 2023/05/18 06:31:05 dialing manager at localhost:44319 2023/05/18 06:31:05 checking machine... 2023/05/18 06:31:05 checking revisions... syzkaller login: [ 35.979627] kmemleak: Automatic memory scanning thread ended 2023/05/18 06:31:05 testing simple program... [ 36.047804] cgroup: Unknown subsys name 'net' [ 36.152969] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.930031] audit: type=1400 audit(1684391478.405:6): avc: denied { execmem } for pid=256 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.055145] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.057643] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.065728] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.073682] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.075578] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.076834] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.458270] ------------[ cut here ]------------ [ 50.459145] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.460915] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.462069] Modules linked in: [ 50.462515] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.467261] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.468599] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.469272] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.471548] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 50.472223] RAX: 0000000000000000 RBX: ffff888016699840 RCX: 0000000000000000 [ 50.473135] RDX: ffff888014743680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.474039] RBP: ffff888016699854 R08: 0000000000000001 R09: 0000000000000000 [ 50.474974] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.475863] R13: ffffffff84e23fe0 R14: ffff888016699848 R15: ffffffff84d74dc0 [ 50.476772] FS: 00005555559f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.477788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.478554] CR2: 00007f765833d6f4 CR3: 0000000019fe8000 CR4: 0000000000350ee0 [ 50.479507] Call Trace: [ 50.479838] [ 50.480158] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.480880] ipv4_frags_init_net+0x269/0x440 [ 50.481661] ops_init+0xbb/0x6b0 [ 50.482232] setup_net+0x3d9/0x990 [ 50.482723] ? down_read_killable+0x1d7/0x4e0 [ 50.483354] ? __pfx_setup_net+0x10/0x10 [ 50.483918] ? copy_net_ns+0x17c/0x770 [ 50.484438] copy_net_ns+0x321/0x770 [ 50.484970] create_new_namespaces+0x3f6/0xb30 [ 50.485590] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.486218] ksys_unshare+0x44d/0x8e0 [ 50.486744] ? __pfx_ksys_unshare+0x10/0x10 [ 50.487326] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.488087] __x64_sys_unshare+0x31/0x40 [ 50.488634] do_syscall_64+0x3f/0x90 [ 50.489133] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.489800] RIP: 0033:0x7fe261b9f0d7 [ 50.490279] 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 [ 50.492514] RSP: 002b:00007ffe735c6488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.493437] RAX: ffffffffffffffda RBX: 00007ffe735c6ac8 RCX: 00007fe261b9f0d7 [ 50.494339] RDX: 00007fe261c0941f RSI: 00007ffe735c6420 RDI: 0000000040000000 [ 50.495267] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe735c6230 [ 50.496194] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe261cb1bf0 [ 50.497107] R13: 00007ffe735c6560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.498027] [ 50.498329] irq event stamp: 8209 [ 50.498787] hardirqs last enabled at (8221): [] __up_console_sem+0x78/0x80 [ 50.500204] hardirqs last disabled at (8232): [] __up_console_sem+0x5d/0x80 [ 50.501514] softirqs last enabled at (7784): [] irq_exit_rcu+0x93/0xc0 [ 50.502784] softirqs last disabled at (7771): [] irq_exit_rcu+0x93/0xc0 [ 50.504089] ---[ end trace 0000000000000000 ]--- [ 50.510899] ------------[ cut here ]------------ [ 50.511652] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.513377] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.514453] Modules linked in: [ 50.514902] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.516053] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.517069] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.517743] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.519911] RSP: 0018:ffff88801a1bfc00 EFLAGS: 00010282 [ 50.520591] RAX: 0000000000000000 RBX: ffff88800e403440 RCX: 0000000000000000 [ 50.521442] RDX: ffff888014743680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.522322] RBP: ffff88800e403454 R08: 0000000000000001 R09: 0000000000000000 [ 50.523227] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.524127] R13: ffffffff84e23fe0 R14: ffff88800e403448 R15: ffffffff84da7d60 [ 50.525014] FS: 00005555559f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.526012] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.526750] CR2: 00007f765833d6f4 CR3: 0000000019fe8000 CR4: 0000000000350ee0 [ 50.527640] Call Trace: [ 50.527962] [ 50.528255] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.528894] ipv6_frags_init_net+0x206/0x3c0 [ 50.529447] ops_init+0xbb/0x6b0 [ 50.529922] setup_net+0x3d9/0x990 [ 50.530377] ? down_read_killable+0x1d7/0x4e0 [ 50.531000] ? __pfx_setup_net+0x10/0x10 [ 50.531539] ? copy_net_ns+0x17c/0x770 [ 50.532047] copy_net_ns+0x321/0x770 [ 50.532558] create_new_namespaces+0x3f6/0xb30 [ 50.533152] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.533796] ksys_unshare+0x44d/0x8e0 [ 50.534282] ? __pfx_ksys_unshare+0x10/0x10 [ 50.534855] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.535598] __x64_sys_unshare+0x31/0x40 [ 50.536107] do_syscall_64+0x3f/0x90 [ 50.536609] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.537252] RIP: 0033:0x7fe261b9f0d7 [ 50.537740] 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 [ 50.539931] RSP: 002b:00007ffe735c6488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.540868] RAX: ffffffffffffffda RBX: 00007ffe735c6ac8 RCX: 00007fe261b9f0d7 [ 50.541750] RDX: 00007fe261c0941f RSI: 00007ffe735c6420 RDI: 0000000040000000 [ 50.542636] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe735c6230 [ 50.543536] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe261cb1bf0 [ 50.544383] R13: 00007ffe735c6560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.545295] [ 50.545621] irq event stamp: 9833 [ 50.546046] hardirqs last enabled at (9843): [] __up_console_sem+0x78/0x80 [ 50.547114] hardirqs last disabled at (9864): [] __up_console_sem+0x5d/0x80 [ 50.548174] softirqs last enabled at (9860): [] irq_exit_rcu+0x93/0xc0 [ 50.549188] softirqs last disabled at (9851): [] irq_exit_rcu+0x93/0xc0 [ 50.550208] ---[ end trace 0000000000000000 ]--- [ 50.551625] ------------[ cut here ]------------ [ 50.552215] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.554075] WARNING: CPU: 1 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.555157] Modules linked in: [ 50.555594] CPU: 1 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.556730] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.557742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.558378] 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 60 40 e2 84 e8 fa ff d4 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 50.560543] RSP: 0018:ffff88801a1bfbf0 EFLAGS: 00010286 [ 50.561184] RAX: 0000000000000000 RBX: ffff88800e402a40 RCX: 0000000000000000 [ 50.562072] RDX: ffff888014743680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.562985] RBP: ffff88800e402a54 R08: 0000000000000001 R09: 0000000000000000 [ 50.563873] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.564766] R13: ffffffff84e23fe0 R14: ffff88800e402a48 R15: ffffffff84db0aa0 [ 50.565653] FS: 00005555559f7400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.566628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.567344] CR2: 00007f765833d6f4 CR3: 0000000019fe8000 CR4: 0000000000350ee0 [ 50.568225] Call Trace: [ 50.568579] [ 50.568880] nf_ct_net_init+0x224/0x3d0 [ 50.569388] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.569989] ops_init+0xbb/0x6b0 [ 50.570434] setup_net+0x3d9/0x990 [ 50.570945] ? down_read_killable+0x1d7/0x4e0 [ 50.571545] ? __pfx_setup_net+0x10/0x10 [ 50.572051] ? copy_net_ns+0x17c/0x770 [ 50.572586] copy_net_ns+0x321/0x770 [ 50.573068] create_new_namespaces+0x3f6/0xb30 [ 50.573678] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.574298] ksys_unshare+0x44d/0x8e0 [ 50.574824] ? __pfx_ksys_unshare+0x10/0x10 [ 50.575368] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.576104] __x64_sys_unshare+0x31/0x40 [ 50.576656] do_syscall_64+0x3f/0x90 [ 50.577128] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.577811] RIP: 0033:0x7fe261b9f0d7 [ 50.578276] 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 [ 50.580452] RSP: 002b:00007ffe735c6488 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.581397] RAX: ffffffffffffffda RBX: 00007ffe735c6ac8 RCX: 00007fe261b9f0d7 [ 50.582289] RDX: 00007fe261c0941f RSI: 00007ffe735c6420 RDI: 0000000040000000 [ 50.583186] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe735c6230 [ 50.584067] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe261cb1bf0 [ 50.584942] R13: 00007ffe735c6560 R14: 0000000000000000 R15: 00000000000000f8 [ 50.585847] [ 50.586151] irq event stamp: 10597 [ 50.586613] hardirqs last enabled at (10609): [] __up_console_sem+0x78/0x80 [ 50.587683] hardirqs last disabled at (10620): [] __up_console_sem+0x5d/0x80 [ 50.588754] softirqs last enabled at (10482): [] irq_exit_rcu+0x93/0xc0 [ 50.589811] softirqs last disabled at (10477): [] irq_exit_rcu+0x93/0xc0 [ 50.590866] ---[ end trace 0000000000000000 ]--- executing program [ 52.139114] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.186532] Bluetooth: hci0: command 0x041b tx timeout [ 56.234623] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.282536] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:31:19 Registers: info registers vcpu 0 RAX=000000000002b03f RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f41a707e158 CR3=00000000191d4000 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=2039313a31333a36302038312079614d XMM01=5d3936303236342e30352020205b203a XMM02=646f4d205d3936303236342e30352020 XMM03=6b7a79732039313a31333a3630203831 XMM04=7379735f74656e5f7265747369676572 XMM05=732f74656e20746120373532203a4449 XMM06=57205d3531393036342e30352020205b XMM07=79732039313a31333a36302038312079 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff82507ef0 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801a1bf598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe5bd1 R15=dffffc0000000000 RIP=ffffffff82507f45 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 00005555559f7400 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=00007f765833d6f4 CR3=0000000019fe8000 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