Warning: Permanently added '[localhost]:2157' (ECDSA) to the list of known hosts. 2023/05/18 05:06:24 fuzzer started 2023/05/18 05:06:25 dialing manager at localhost:44319 2023/05/18 05:06:25 checking machine... 2023/05/18 05:06:25 checking revisions... syzkaller login: [ 38.411940] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:06:25 testing simple program... [ 38.493557] cgroup: Unknown subsys name 'net' [ 38.605610] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.815127] audit: type=1400 audit(1684386397.855:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.919647] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.930493] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.931731] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.934937] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.936549] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.937810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.348549] ------------[ cut here ]------------ [ 52.349211] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.350985] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.352162] Modules linked in: [ 52.352617] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.357267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.358688] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.359569] 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 [ 52.362352] RSP: 0018:ffff88801ea5fc00 EFLAGS: 00010282 [ 52.363159] RAX: 0000000000000000 RBX: ffff88800961b440 RCX: 0000000000000000 [ 52.364331] RDX: ffff88800e14b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.365440] RBP: ffff88800961b454 R08: 0000000000000001 R09: 0000000000000000 [ 52.366538] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.367465] R13: ffffffff84e23fe0 R14: ffff88800961b448 R15: ffffffff84d74dc0 [ 52.368376] FS: 0000555556cd5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.369716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.370732] CR2: 00007fb0134816f4 CR3: 000000000f678000 CR4: 0000000000350ee0 [ 52.371949] Call Trace: [ 52.372358] [ 52.372661] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.373330] ipv4_frags_init_net+0x269/0x440 [ 52.373902] ops_init+0xbb/0x6b0 [ 52.374399] setup_net+0x3d9/0x990 [ 52.374854] ? down_read_killable+0x1d7/0x4e0 [ 52.375498] ? __pfx_setup_net+0x10/0x10 [ 52.376007] ? copy_net_ns+0x17c/0x770 [ 52.376565] copy_net_ns+0x321/0x770 [ 52.377049] create_new_namespaces+0x3f6/0xb30 [ 52.377682] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.378387] ksys_unshare+0x44d/0x8e0 [ 52.378875] ? __pfx_ksys_unshare+0x10/0x10 [ 52.379472] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.380204] __x64_sys_unshare+0x31/0x40 [ 52.380754] do_syscall_64+0x3f/0x90 [ 52.381247] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.381937] RIP: 0033:0x7f91d21c20d7 [ 52.382453] 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 [ 52.384638] RSP: 002b:00007ffffb36bec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.385608] RAX: ffffffffffffffda RBX: 00007ffffb36c508 RCX: 00007f91d21c20d7 [ 52.386553] RDX: 00007f91d222c41f RSI: 00007ffffb36be60 RDI: 0000000040000000 [ 52.387456] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb36bc70 [ 52.388347] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f91d22d4bf0 [ 52.389227] R13: 00007ffffb36bfa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.390168] [ 52.390512] irq event stamp: 9449 [ 52.390933] hardirqs last enabled at (9459): [] __up_console_sem+0x78/0x80 [ 52.392025] hardirqs last disabled at (9470): [] __up_console_sem+0x5d/0x80 [ 52.393115] softirqs last enabled at (8988): [] irq_exit_rcu+0x93/0xc0 [ 52.394305] softirqs last disabled at (8949): [] irq_exit_rcu+0x93/0xc0 [ 52.395343] ---[ end trace 0000000000000000 ]--- [ 52.400760] ------------[ cut here ]------------ [ 52.401409] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.403061] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.404157] Modules linked in: [ 52.404600] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.405782] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.406826] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.407521] 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 [ 52.409732] RSP: 0018:ffff88801ea5fc00 EFLAGS: 00010282 [ 52.410469] RAX: 0000000000000000 RBX: ffff8880162d2440 RCX: 0000000000000000 [ 52.411374] RDX: ffff88800e14b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.412264] RBP: ffff8880162d2454 R08: 0000000000000001 R09: 0000000000000000 [ 52.413176] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.414082] R13: ffffffff84e23fe0 R14: ffff8880162d2448 R15: ffffffff84da7d60 [ 52.415004] FS: 0000555556cd5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.416016] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.416776] CR2: 00007fb0134816f4 CR3: 000000000f678000 CR4: 0000000000350ee0 [ 52.417688] Call Trace: [ 52.418031] [ 52.418402] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.419018] ipv6_frags_init_net+0x206/0x3c0 [ 52.419629] ops_init+0xbb/0x6b0 [ 52.420077] setup_net+0x3d9/0x990 [ 52.420586] ? down_read_killable+0x1d7/0x4e0 [ 52.421161] ? __pfx_setup_net+0x10/0x10 [ 52.421712] ? copy_net_ns+0x17c/0x770 [ 52.422272] copy_net_ns+0x321/0x770 [ 52.422797] create_new_namespaces+0x3f6/0xb30 [ 52.423428] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.424040] ksys_unshare+0x44d/0x8e0 [ 52.424584] ? __pfx_ksys_unshare+0x10/0x10 [ 52.425130] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.425898] __x64_sys_unshare+0x31/0x40 [ 52.426483] do_syscall_64+0x3f/0x90 [ 52.426961] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.427653] RIP: 0033:0x7f91d21c20d7 [ 52.428119] 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 [ 52.430352] RSP: 002b:00007ffffb36bec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.431320] RAX: ffffffffffffffda RBX: 00007ffffb36c508 RCX: 00007f91d21c20d7 [ 52.432184] RDX: 00007f91d222c41f RSI: 00007ffffb36be60 RDI: 0000000040000000 [ 52.433073] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb36bc70 [ 52.433994] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f91d22d4bf0 [ 52.434919] R13: 00007ffffb36bfa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.435850] [ 52.436159] irq event stamp: 11219 [ 52.436641] hardirqs last enabled at (11231): [] __up_console_sem+0x78/0x80 [ 52.437720] hardirqs last disabled at (11242): [] __up_console_sem+0x5d/0x80 [ 52.438856] softirqs last enabled at (10366): [] irq_exit_rcu+0x93/0xc0 [ 52.439915] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 52.440963] ---[ end trace 0000000000000000 ]--- [ 52.442555] ------------[ cut here ]------------ [ 52.443146] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.445118] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.446258] Modules linked in: [ 52.446691] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.447858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.448890] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.449588] 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 [ 52.451831] RSP: 0018:ffff88801ea5fbf0 EFLAGS: 00010286 [ 52.452541] RAX: 0000000000000000 RBX: ffff8880162d3c40 RCX: 0000000000000000 [ 52.453443] RDX: ffff88800e14b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.454368] RBP: ffff8880162d3c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.455257] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.456159] R13: ffffffff84e23fe0 R14: ffff8880162d3c48 R15: ffffffff84db0aa0 [ 52.457052] FS: 0000555556cd5400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 52.458081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.458834] CR2: 00007fb0134816f4 CR3: 000000000f678000 CR4: 0000000000350ee0 [ 52.459765] Call Trace: [ 52.460090] [ 52.460437] nf_ct_net_init+0x224/0x3d0 [ 52.460958] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.461583] ops_init+0xbb/0x6b0 [ 52.462048] setup_net+0x3d9/0x990 [ 52.462560] ? down_read_killable+0x1d7/0x4e0 [ 52.463147] ? __pfx_setup_net+0x10/0x10 [ 52.463722] ? copy_net_ns+0x17c/0x770 [ 52.464252] copy_net_ns+0x321/0x770 [ 52.464776] create_new_namespaces+0x3f6/0xb30 [ 52.465408] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.466045] ksys_unshare+0x44d/0x8e0 [ 52.466587] ? __pfx_ksys_unshare+0x10/0x10 [ 52.467131] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.467903] __x64_sys_unshare+0x31/0x40 [ 52.468467] do_syscall_64+0x3f/0x90 [ 52.468946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.469637] RIP: 0033:0x7f91d21c20d7 [ 52.470116] 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 [ 52.472871] RSP: 002b:00007ffffb36bec8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.474135] RAX: ffffffffffffffda RBX: 00007ffffb36c508 RCX: 00007f91d21c20d7 [ 52.475105] RDX: 00007f91d222c41f RSI: 00007ffffb36be60 RDI: 0000000040000000 [ 52.476030] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffffb36bc70 [ 52.476991] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f91d22d4bf0 [ 52.477926] R13: 00007ffffb36bfa0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.478845] [ 52.479149] irq event stamp: 12061 [ 52.479644] hardirqs last enabled at (12073): [] __up_console_sem+0x78/0x80 [ 52.480730] hardirqs last disabled at (12084): [] __up_console_sem+0x5d/0x80 [ 52.481827] softirqs last enabled at (11746): [] irq_exit_rcu+0x93/0xc0 [ 52.482883] softirqs last disabled at (11741): [] irq_exit_rcu+0x93/0xc0 [ 52.483952] ---[ end trace 0000000000000000 ]--- executing program [ 54.000266] Bluetooth: hci0: command 0x0409 tx timeout [ 56.047701] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.095679] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.143652] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:06:38 Registers: info registers vcpu 0 RAX=ffffffffffffffff RBX=1ffff11002c21f0e RCX=0000000000000000 RDX=1ffff11002d8b7e4 RSI=0000000000000001 RDI=ffff888016c5bf24 RBP=ffff8880143eabc0 RSP=ffff88801610f860 R8 =0000000000000002 R9 =0000000000000000 R10=ffff888016c5c007 R11=0000000000000001 R12=dffffc0000000000 R13=ffff888016c5bf18 R14=ffff88801610fc40 R15=ffff88801610f890 RIP=ffffffff8189612a RFL=00000217 [----APC] 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 00007f701277b900 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=00007f7011c723e8 CR3=000000000e9a2000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=117864066a3bf720000000000010c3b0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=c04339f2fb30321500000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ea5f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556cd5400 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=00007fb0134816f4 CR3=000000000f678000 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