Warning: Permanently added '[localhost]:50449' (ECDSA) to the list of known hosts. 2023/05/17 12:05:35 fuzzer started 2023/05/17 12:05:35 dialing manager at localhost:44319 2023/05/17 12:05:35 checking machine... 2023/05/17 12:05:35 checking revisions... syzkaller login: [ 37.594997] kmemleak: Automatic memory scanning thread ended 2023/05/17 12:05:36 testing simple program... [ 37.668573] cgroup: Unknown subsys name 'net' [ 37.761162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.277045] audit: type=1400 audit(1684325148.690:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.353047] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.354566] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.356050] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.359090] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.360686] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.362638] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.757119] ------------[ cut here ]------------ [ 51.758298] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.760254] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.761656] Modules linked in: [ 51.762187] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.766330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.767358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.768039] 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 [ 51.770248] RSP: 0018:ffff88801dfffc00 EFLAGS: 00010282 [ 51.770937] RAX: 0000000000000000 RBX: ffff88800e4d4c40 RCX: 0000000000000000 [ 51.771809] RDX: ffff888016f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.772714] RBP: ffff88800e4d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.773643] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.774542] R13: ffffffff84e23fe0 R14: ffff88800e4d4c48 R15: ffffffff84d74dc0 [ 51.775442] FS: 0000555555943400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.776442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.777181] CR2: 00007f82b3c16028 CR3: 000000000dc74000 CR4: 0000000000350ef0 [ 51.778080] Call Trace: [ 51.778409] [ 51.778704] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.779348] ipv4_frags_init_net+0x269/0x440 [ 51.779944] ops_init+0xbb/0x6b0 [ 51.780398] setup_net+0x3d9/0x990 [ 51.780882] ? down_read_killable+0x1d7/0x4e0 [ 51.781481] ? __pfx_setup_net+0x10/0x10 [ 51.782027] ? copy_net_ns+0x17c/0x770 [ 51.782535] copy_net_ns+0x321/0x770 [ 51.783051] create_new_namespaces+0x3f6/0xb30 [ 51.783646] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.784296] ksys_unshare+0x44d/0x8e0 [ 51.784785] ? __pfx_ksys_unshare+0x10/0x10 [ 51.785360] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.786113] __x64_sys_unshare+0x31/0x40 [ 51.786635] do_syscall_64+0x3f/0x90 [ 51.787144] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.787830] RIP: 0033:0x7f79a41970d7 [ 51.788331] 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 [ 51.790513] RSP: 002b:00007ffef883ed68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.791472] RAX: ffffffffffffffda RBX: 00007ffef883f3a8 RCX: 00007f79a41970d7 [ 51.792375] RDX: 00007f79a420141f RSI: 00007ffef883ed00 RDI: 0000000040000000 [ 51.793263] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef883eb10 [ 51.794182] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79a42a9bf0 [ 51.795082] R13: 00007ffef883ee40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.796003] [ 51.796309] irq event stamp: 9047 [ 51.796749] hardirqs last enabled at (9057): [] __up_console_sem+0x78/0x80 [ 51.797827] hardirqs last disabled at (9068): [] __up_console_sem+0x5d/0x80 [ 51.798903] softirqs last enabled at (8554): [] irq_exit_rcu+0x93/0xc0 [ 51.799956] softirqs last disabled at (8517): [] irq_exit_rcu+0x93/0xc0 [ 51.801000] ---[ end trace 0000000000000000 ]--- [ 51.806003] ------------[ cut here ]------------ [ 51.806609] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.808265] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.809347] Modules linked in: [ 51.809770] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.810924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.811953] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.812610] 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 [ 51.814828] RSP: 0018:ffff88801dfffc00 EFLAGS: 00010282 [ 51.815509] RAX: 0000000000000000 RBX: ffff88800ecfce40 RCX: 0000000000000000 [ 51.816402] RDX: ffff888016f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.817295] RBP: ffff88800ecfce54 R08: 0000000000000001 R09: 0000000000000000 [ 51.818220] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.819128] R13: ffffffff84e23fe0 R14: ffff88800ecfce48 R15: ffffffff84da7d60 [ 51.820025] FS: 0000555555943400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.821028] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.821755] CR2: 00007f82b3c16028 CR3: 000000000dc74000 CR4: 0000000000350ef0 [ 51.822666] Call Trace: [ 51.823022] [ 51.823320] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.823969] ipv6_frags_init_net+0x206/0x3c0 [ 51.824533] ops_init+0xbb/0x6b0 [ 51.825004] setup_net+0x3d9/0x990 [ 51.825485] ? down_read_killable+0x1d7/0x4e0 [ 51.826094] ? __pfx_setup_net+0x10/0x10 [ 51.826609] ? copy_net_ns+0x17c/0x770 [ 51.827157] copy_net_ns+0x321/0x770 [ 51.827650] create_new_namespaces+0x3f6/0xb30 [ 51.828271] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.828928] ksys_unshare+0x44d/0x8e0 [ 51.829419] ? __pfx_ksys_unshare+0x10/0x10 [ 51.830020] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.830737] __x64_sys_unshare+0x31/0x40 [ 51.831281] do_syscall_64+0x3f/0x90 [ 51.831780] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.832464] RIP: 0033:0x7f79a41970d7 [ 51.832963] 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 [ 51.835170] RSP: 002b:00007ffef883ed68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.836135] RAX: ffffffffffffffda RBX: 00007ffef883f3a8 RCX: 00007f79a41970d7 [ 51.837035] RDX: 00007f79a420141f RSI: 00007ffef883ed00 RDI: 0000000040000000 [ 51.837980] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef883eb10 [ 51.838882] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79a42a9bf0 [ 51.839752] R13: 00007ffef883ee40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.840661] [ 51.840999] irq event stamp: 10747 [ 51.841443] hardirqs last enabled at (10757): [] __up_console_sem+0x78/0x80 [ 51.842516] hardirqs last disabled at (10768): [] __up_console_sem+0x5d/0x80 [ 51.843583] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 51.844634] softirqs last disabled at (10691): [] irq_exit_rcu+0x93/0xc0 [ 51.845677] ---[ end trace 0000000000000000 ]--- [ 51.847467] ------------[ cut here ]------------ [ 51.848138] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.850123] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.851189] Modules linked in: [ 51.851600] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.852785] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.853808] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.854494] 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 [ 51.856671] RSP: 0018:ffff88801dfffbf0 EFLAGS: 00010286 [ 51.857362] RAX: 0000000000000000 RBX: ffff88800deb0e40 RCX: 0000000000000000 [ 51.858268] RDX: ffff888016f98000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.859173] RBP: ffff88800deb0e54 R08: 0000000000000001 R09: 0000000000000000 [ 51.860072] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.860971] R13: ffffffff84e23fe0 R14: ffff88800deb0e48 R15: ffffffff84db0aa0 [ 51.861893] FS: 0000555555943400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.862908] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.863638] CR2: 00007f82b3c16028 CR3: 000000000dc74000 CR4: 0000000000350ef0 [ 51.864533] Call Trace: [ 51.864888] [ 51.865189] nf_ct_net_init+0x224/0x3d0 [ 51.865725] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.866337] ops_init+0xbb/0x6b0 [ 51.866784] setup_net+0x3d9/0x990 [ 51.867270] ? down_read_killable+0x1d7/0x4e0 [ 51.867863] ? __pfx_setup_net+0x10/0x10 [ 51.868371] ? copy_net_ns+0x17c/0x770 [ 51.868907] copy_net_ns+0x321/0x770 [ 51.869402] create_new_namespaces+0x3f6/0xb30 [ 51.870030] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.870643] ksys_unshare+0x44d/0x8e0 [ 51.871161] ? __pfx_ksys_unshare+0x10/0x10 [ 51.871705] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.872434] __x64_sys_unshare+0x31/0x40 [ 51.872979] do_syscall_64+0x3f/0x90 [ 51.873465] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.874137] RIP: 0033:0x7f79a41970d7 [ 51.874605] 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 [ 51.876777] RSP: 002b:00007ffef883ed68 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.877752] RAX: ffffffffffffffda RBX: 00007ffef883f3a8 RCX: 00007f79a41970d7 [ 51.878641] RDX: 00007f79a420141f RSI: 00007ffef883ed00 RDI: 0000000040000000 [ 51.879523] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffef883eb10 [ 51.880424] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f79a42a9bf0 [ 51.881302] R13: 00007ffef883ee40 R14: 0000000000000000 R15: 00000000000000f8 [ 51.882221] [ 51.882522] irq event stamp: 11519 [ 51.882977] hardirqs last enabled at (11531): [] __up_console_sem+0x78/0x80 [ 51.884032] hardirqs last disabled at (11542): [] __up_console_sem+0x5d/0x80 [ 51.885081] softirqs last enabled at (11426): [] irq_exit_rcu+0x93/0xc0 [ 51.886123] softirqs last disabled at (11421): [] irq_exit_rcu+0x93/0xc0 [ 51.887161] ---[ end trace 0000000000000000 ]--- executing program [ 53.439526] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.485915] Bluetooth: hci0: command 0x041b tx timeout [ 57.533915] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.581904] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:05:49 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801dfff5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d R13=ffffffff87f2dbc0 R14=0000000000000010 R15=ffffffff82507f70 RIP=ffffffff82507fdd 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 0000555555943400 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=00007f82b3c16028 CR3=000000000dc74000 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=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 info registers vcpu 1 RAX=0000000000029831 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000202 [-------] 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 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=00007f24d45b5170 CR3=000000000de4a000 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=db144e5bcd408398fb455e336e0d4dd0 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=9aa6e1750cd27d69000000000013c718 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=eff618df68591aa400000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000