Warning: Permanently added '[localhost]:7813' (ECDSA) to the list of known hosts. 2023/05/17 09:11:29 fuzzer started 2023/05/17 09:11:29 dialing manager at localhost:35573 2023/05/17 09:11:29 checking machine... 2023/05/17 09:11:29 checking revisions... syzkaller login: [ 34.448382] kmemleak: Automatic memory scanning thread ended 2023/05/17 09:11:29 testing simple program... [ 34.500855] cgroup: Unknown subsys name 'net' [ 34.590009] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.713711] audit: type=1400 audit(1684314703.195:6): 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 [ 48.813876] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 48.815791] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 48.816812] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 48.821348] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 48.822828] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 48.823655] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.115743] ------------[ cut here ]------------ [ 49.116340] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.117533] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.118342] Modules linked in: [ 49.118644] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.119494] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.120303] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.120779] 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 [ 49.122706] RSP: 0018:ffff88802056fc00 EFLAGS: 00010282 [ 49.125402] RAX: 0000000000000000 RBX: ffff8880161fd840 RCX: 0000000000000000 [ 49.126096] RDX: ffff88800f0c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.126753] RBP: ffff8880161fd854 R08: 0000000000000001 R09: 0000000000000000 [ 49.127464] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.128165] R13: ffffffff84e223a0 R14: ffff8880161fd848 R15: ffffffff84d73340 [ 49.128815] FS: 00005555564c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.129563] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.130132] CR2: 00007fbc540e06f4 CR3: 000000000f2dc000 CR4: 0000000000350ef0 [ 49.130759] Call Trace: [ 49.131001] [ 49.131263] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.131777] ipv4_frags_init_net+0x269/0x440 [ 49.132225] ops_init+0xbb/0x6b0 [ 49.132555] setup_net+0x3d9/0x990 [ 49.132938] ? down_read_killable+0x1d7/0x4e0 [ 49.133401] ? __pfx_setup_net+0x10/0x10 [ 49.133778] ? copy_net_ns+0x17c/0x770 [ 49.134184] copy_net_ns+0x321/0x770 [ 49.134544] create_new_namespaces+0x3f6/0xb30 [ 49.134988] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.135465] ksys_unshare+0x44d/0x8e0 [ 49.135827] ? __pfx_ksys_unshare+0x10/0x10 [ 49.136284] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.136845] __x64_sys_unshare+0x31/0x40 [ 49.137264] do_syscall_64+0x3f/0x90 [ 49.137615] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.138160] RIP: 0033:0x7fa33c8200d7 [ 49.138511] 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 [ 49.140171] RSP: 002b:00007ffefe111fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.140862] RAX: ffffffffffffffda RBX: 00007ffefe1125f8 RCX: 00007fa33c8200d7 [ 49.141535] RDX: 00007fa33c88a41f RSI: 00007ffefe111f50 RDI: 0000000040000000 [ 49.142233] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe111d60 [ 49.142901] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa33c932bf0 [ 49.143558] R13: 00007ffefe112090 R14: 0000000000000000 R15: 00000000000000f8 [ 49.144265] [ 49.144493] irq event stamp: 9197 [ 49.144811] hardirqs last enabled at (9207): [] __up_console_sem+0x78/0x80 [ 49.145607] hardirqs last disabled at (9218): [] __up_console_sem+0x5d/0x80 [ 49.146398] softirqs last enabled at (9042): [] irq_exit_rcu+0x93/0xc0 [ 49.147196] softirqs last disabled at (9037): [] irq_exit_rcu+0x93/0xc0 [ 49.147996] ---[ end trace 0000000000000000 ]--- [ 49.152249] ------------[ cut here ]------------ [ 49.152682] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.154089] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.154877] Modules linked in: [ 49.155201] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.156098] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.156812] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.157306] 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 [ 49.158887] RSP: 0018:ffff88802056fc00 EFLAGS: 00010282 [ 49.159388] RAX: 0000000000000000 RBX: ffff88800904de40 RCX: 0000000000000000 [ 49.160061] RDX: ffff88800f0c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.160691] RBP: ffff88800904de54 R08: 0000000000000001 R09: 0000000000000000 [ 49.161352] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.162060] R13: ffffffff84e223a0 R14: ffff88800904de48 R15: ffffffff84da62e0 [ 49.162718] FS: 00005555564c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.163518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.164079] CR2: 00007fbc540e06f4 CR3: 000000000f2dc000 CR4: 0000000000350ef0 [ 49.164751] Call Trace: [ 49.164978] [ 49.165225] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.165646] ipv6_frags_init_net+0x206/0x3c0 [ 49.166047] ops_init+0xbb/0x6b0 [ 49.166357] setup_net+0x3d9/0x990 [ 49.166676] ? down_read_killable+0x1d7/0x4e0 [ 49.167114] ? __pfx_setup_net+0x10/0x10 [ 49.167458] ? copy_net_ns+0x17c/0x770 [ 49.167833] copy_net_ns+0x321/0x770 [ 49.168200] create_new_namespaces+0x3f6/0xb30 [ 49.168605] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.169055] ksys_unshare+0x44d/0x8e0 [ 49.169390] ? __pfx_ksys_unshare+0x10/0x10 [ 49.169755] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.170267] __x64_sys_unshare+0x31/0x40 [ 49.170613] do_syscall_64+0x3f/0x90 [ 49.170933] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.171398] RIP: 0033:0x7fa33c8200d7 [ 49.171740] 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 [ 49.173235] RSP: 002b:00007ffefe111fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.173845] RAX: ffffffffffffffda RBX: 00007ffefe1125f8 RCX: 00007fa33c8200d7 [ 49.174456] RDX: 00007fa33c88a41f RSI: 00007ffefe111f50 RDI: 0000000040000000 [ 49.175049] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe111d60 [ 49.175614] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa33c932bf0 [ 49.176225] R13: 00007ffefe112090 R14: 0000000000000000 R15: 00000000000000f8 [ 49.176815] [ 49.177051] irq event stamp: 10707 [ 49.177343] hardirqs last enabled at (10717): [] __up_console_sem+0x78/0x80 [ 49.178096] hardirqs last disabled at (10728): [] __up_console_sem+0x5d/0x80 [ 49.178788] softirqs last enabled at (10218): [] irq_exit_rcu+0x93/0xc0 [ 49.179536] softirqs last disabled at (10137): [] irq_exit_rcu+0x93/0xc0 [ 49.180236] ---[ end trace 0000000000000000 ]--- [ 49.181378] ------------[ cut here ]------------ [ 49.181826] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.183292] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.184139] Modules linked in: [ 49.184438] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 49.185290] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.186011] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.186521] 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 [ 49.188200] RSP: 0018:ffff88802056fbf0 EFLAGS: 00010286 [ 49.188674] RAX: 0000000000000000 RBX: ffff88800904c840 RCX: 0000000000000000 [ 49.189356] RDX: ffff88800f0c0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 49.190048] RBP: ffff88800904c854 R08: 0000000000000001 R09: 0000000000000000 [ 49.190697] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.191363] R13: ffffffff84e223a0 R14: ffff88800904c848 R15: ffffffff84daf020 [ 49.192041] FS: 00005555564c8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 49.192735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.193284] CR2: 00007fbc540e06f4 CR3: 000000000f2dc000 CR4: 0000000000350ef0 [ 49.193936] Call Trace: [ 49.194211] [ 49.194440] nf_ct_net_init+0x224/0x3d0 [ 49.194821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.195299] ops_init+0xbb/0x6b0 [ 49.195631] setup_net+0x3d9/0x990 [ 49.195973] ? down_read_killable+0x1d7/0x4e0 [ 49.196415] ? __pfx_setup_net+0x10/0x10 [ 49.196788] ? copy_net_ns+0x17c/0x770 [ 49.197180] copy_net_ns+0x321/0x770 [ 49.197528] create_new_namespaces+0x3f6/0xb30 [ 49.197950] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.198433] ksys_unshare+0x44d/0x8e0 [ 49.198808] ? __pfx_ksys_unshare+0x10/0x10 [ 49.199217] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.199719] __x64_sys_unshare+0x31/0x40 [ 49.200099] do_syscall_64+0x3f/0x90 [ 49.200415] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.200850] RIP: 0033:0x7fa33c8200d7 [ 49.201231] 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 [ 49.202673] RSP: 002b:00007ffefe111fb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 49.203302] RAX: ffffffffffffffda RBX: 00007ffefe1125f8 RCX: 00007fa33c8200d7 [ 49.203881] RDX: 00007fa33c88a41f RSI: 00007ffefe111f50 RDI: 0000000040000000 [ 49.204499] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffefe111d60 [ 49.205146] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fa33c932bf0 [ 49.205715] R13: 00007ffefe112090 R14: 0000000000000000 R15: 00000000000000f8 [ 49.206383] [ 49.206579] irq event stamp: 11405 [ 49.206871] hardirqs last enabled at (11415): [] __up_console_sem+0x78/0x80 [ 49.207593] hardirqs last disabled at (11426): [] __up_console_sem+0x5d/0x80 [ 49.208344] softirqs last enabled at (11250): [] irq_exit_rcu+0x93/0xc0 [ 49.209288] softirqs last disabled at (11245): [] irq_exit_rcu+0x93/0xc0 [ 49.210103] ---[ end trace 0000000000000000 ]--- executing program [ 50.842646] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 52.890712] Bluetooth: hci0: command 0x041b tx timeout [ 54.938112] Bluetooth: hci0: command 0x040f tx timeout executing program [ 56.986113] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:11:44 Registers: info registers vcpu 0 RAX=0000000000000052 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802056f5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000052 R11=0000000000000001 R12=0000000000000052 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 00005555564c8400 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=00007fbc540e06f4 CR3=000000000f2dc000 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=000000000002c6cb RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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=00007f6ab26752d0 CR3=000000001614a000 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=034064b4ecf42dba6e455908d6203a37 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a09a35dd37f4705d000000000013bae0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=429fec2a0fe675db00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000