Warning: Permanently added '[localhost]:35699' (ECDSA) to the list of known hosts. 2023/05/17 01:03:31 fuzzer started 2023/05/17 01:03:31 dialing manager at localhost:35573 2023/05/17 01:03:31 checking machine... 2023/05/17 01:03:31 checking revisions... syzkaller login: [ 36.587694] kmemleak: Automatic memory scanning thread ended 2023/05/17 01:03:31 testing simple program... [ 36.658934] cgroup: Unknown subsys name 'net' [ 36.746297] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.487963] audit: type=1400 audit(1684285424.601:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.651644] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.654534] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.655855] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.659849] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.662970] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.665419] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.070572] ------------[ cut here ]------------ [ 51.071377] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.073418] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.074730] Modules linked in: [ 51.075251] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.078740] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.080935] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.081780] 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 [ 51.084039] RSP: 0018:ffff888015b4fc00 EFLAGS: 00010282 [ 51.084728] RAX: 0000000000000000 RBX: ffff88800eeedc40 RCX: 0000000000000000 [ 51.085649] RDX: ffff888014383680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.086575] RBP: ffff88800eeedc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.087480] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.088373] R13: ffffffff84e223a0 R14: ffff88800eeedc48 R15: ffffffff84d73340 [ 51.089278] FS: 0000555557229400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.090337] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.091088] CR2: 00007ff2f22fc6f4 CR3: 000000000f58a000 CR4: 0000000000350ef0 [ 51.092024] Call Trace: [ 51.092396] [ 51.092704] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.093390] ipv4_frags_init_net+0x269/0x440 [ 51.093966] ops_init+0xbb/0x6b0 [ 51.094442] setup_net+0x3d9/0x990 [ 51.094946] ? down_read_killable+0x1d7/0x4e0 [ 51.095563] ? __pfx_setup_net+0x10/0x10 [ 51.096088] ? copy_net_ns+0x17c/0x770 [ 51.096618] copy_net_ns+0x321/0x770 [ 51.097098] create_new_namespaces+0x3f6/0xb30 [ 51.097721] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.098363] ksys_unshare+0x44d/0x8e0 [ 51.098865] ? __pfx_ksys_unshare+0x10/0x10 [ 51.099445] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.100195] __x64_sys_unshare+0x31/0x40 [ 51.100717] do_syscall_64+0x3f/0x90 [ 51.101219] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.101881] RIP: 0033:0x7fac359a80d7 [ 51.102394] 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 [ 51.104610] RSP: 002b:00007ffc61a6ab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.105572] RAX: ffffffffffffffda RBX: 00007ffc61a6b188 RCX: 00007fac359a80d7 [ 51.106469] RDX: 00007fac35a1241f RSI: 00007ffc61a6aae0 RDI: 0000000040000000 [ 51.107370] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61a6a8f0 [ 51.108273] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac35ababf0 [ 51.109165] R13: 00007ffc61a6ac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.110077] [ 51.110421] irq event stamp: 9041 [ 51.110864] hardirqs last enabled at (9051): [] __up_console_sem+0x78/0x80 [ 51.111922] hardirqs last disabled at (9062): [] __up_console_sem+0x5d/0x80 [ 51.112971] softirqs last enabled at (8610): [] irq_exit_rcu+0x93/0xc0 [ 51.114021] softirqs last disabled at (8595): [] irq_exit_rcu+0x93/0xc0 [ 51.115079] ---[ end trace 0000000000000000 ]--- [ 51.126833] ------------[ cut here ]------------ [ 51.127580] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.130238] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.131563] Modules linked in: [ 51.132016] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.133620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.134839] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.135674] 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 [ 51.138163] RSP: 0018:ffff888015b4fc00 EFLAGS: 00010282 [ 51.138903] RAX: 0000000000000000 RBX: ffff88800bac7040 RCX: 0000000000000000 [ 51.139968] RDX: ffff888014383680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.141083] RBP: ffff88800bac7054 R08: 0000000000000001 R09: 0000000000000000 [ 51.142379] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.143509] R13: ffffffff84e223a0 R14: ffff88800bac7048 R15: ffffffff84da62e0 [ 51.144874] FS: 0000555557229400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.146164] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.146998] CR2: 00007fe04158c7f0 CR3: 000000000f58a000 CR4: 0000000000350ee0 [ 51.148079] Call Trace: [ 51.148475] [ 51.148807] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.149513] ipv6_frags_init_net+0x206/0x3c0 [ 51.150145] ops_init+0xbb/0x6b0 [ 51.150635] setup_net+0x3d9/0x990 [ 51.151171] ? down_read_killable+0x1d7/0x4e0 [ 51.151793] ? __pfx_setup_net+0x10/0x10 [ 51.152378] ? copy_net_ns+0x17c/0x770 [ 51.152946] copy_net_ns+0x321/0x770 [ 51.153511] create_new_namespaces+0x3f6/0xb30 [ 51.154262] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.154959] ksys_unshare+0x44d/0x8e0 [ 51.155541] ? __pfx_ksys_unshare+0x10/0x10 [ 51.156178] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.156959] __x64_sys_unshare+0x31/0x40 [ 51.157559] do_syscall_64+0x3f/0x90 [ 51.158087] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.158828] RIP: 0033:0x7fac359a80d7 [ 51.159373] 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 [ 51.161750] RSP: 002b:00007ffc61a6ab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.162856] RAX: ffffffffffffffda RBX: 00007ffc61a6b188 RCX: 00007fac359a80d7 [ 51.163891] RDX: 00007fac35a1241f RSI: 00007ffc61a6aae0 RDI: 0000000040000000 [ 51.164899] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61a6a8f0 [ 51.165975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac35ababf0 [ 51.167050] R13: 00007ffc61a6ac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.168089] [ 51.168471] irq event stamp: 12381 [ 51.168966] hardirqs last enabled at (12391): [] __up_console_sem+0x78/0x80 [ 51.170236] hardirqs last disabled at (12402): [] __up_console_sem+0x5d/0x80 [ 51.171533] softirqs last enabled at (12060): [] irq_exit_rcu+0x93/0xc0 [ 51.172701] softirqs last disabled at (12033): [] irq_exit_rcu+0x93/0xc0 [ 51.173843] ---[ end trace 0000000000000000 ]--- [ 51.175547] ------------[ cut here ]------------ [ 51.176224] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.178654] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.179831] Modules linked in: [ 51.180341] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.181571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.182650] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.183374] 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 [ 51.185644] RSP: 0018:ffff888015b4fbf0 EFLAGS: 00010286 [ 51.186362] RAX: 0000000000000000 RBX: ffff88800bac6a40 RCX: 0000000000000000 [ 51.187323] RDX: ffff888014383680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.188293] RBP: ffff88800bac6a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.189236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.190178] R13: ffffffff84e223a0 R14: ffff88800bac6a48 R15: ffffffff84daf020 [ 51.191209] FS: 0000555557229400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.192315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.193142] CR2: 00007fe04158c7f0 CR3: 000000000f58a000 CR4: 0000000000350ee0 [ 51.194087] Call Trace: [ 51.194485] [ 51.194835] nf_ct_net_init+0x224/0x3d0 [ 51.195441] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.196081] ops_init+0xbb/0x6b0 [ 51.196606] setup_net+0x3d9/0x990 [ 51.197140] ? down_read_killable+0x1d7/0x4e0 [ 51.197766] ? __pfx_setup_net+0x10/0x10 [ 51.198359] ? copy_net_ns+0x17c/0x770 [ 51.198932] copy_net_ns+0x321/0x770 [ 51.199517] create_new_namespaces+0x3f6/0xb30 [ 51.200232] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.200914] ksys_unshare+0x44d/0x8e0 [ 51.201502] ? __pfx_ksys_unshare+0x10/0x10 [ 51.202084] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.202882] __x64_sys_unshare+0x31/0x40 [ 51.203506] do_syscall_64+0x3f/0x90 [ 51.204032] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.204779] RIP: 0033:0x7fac359a80d7 [ 51.205326] 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 [ 51.207899] RSP: 002b:00007ffc61a6ab48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.209238] RAX: ffffffffffffffda RBX: 00007ffc61a6b188 RCX: 00007fac359a80d7 [ 51.210506] RDX: 00007fac35a1241f RSI: 00007ffc61a6aae0 RDI: 0000000040000000 [ 51.211778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc61a6a8f0 [ 51.213039] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fac35ababf0 [ 51.214249] R13: 00007ffc61a6ac20 R14: 0000000000000000 R15: 00000000000000f8 [ 51.215352] [ 51.215696] irq event stamp: 13201 [ 51.216252] hardirqs last enabled at (13213): [] __up_console_sem+0x78/0x80 [ 51.217655] hardirqs last disabled at (13224): [] __up_console_sem+0x5d/0x80 [ 51.219146] softirqs last enabled at (12696): [] irq_exit_rcu+0x93/0xc0 [ 51.220420] softirqs last disabled at (12691): [] irq_exit_rcu+0x93/0xc0 [ 51.221651] ---[ end trace 0000000000000000 ]--- executing program [ 52.742963] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.790187] Bluetooth: hci0: command 0x041b tx timeout [ 56.838225] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.886206] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:03:45 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888015b4f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555557229400 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=00007ff2f22fc6f4 CR3=000000000f58a000 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=0000000080000000 RBX=ffff888009a88159 RCX=ffffffff812ffff7 RDX=ffff888016c19b40 RSI=0000000000000000 RDI=0000000000000007 RBP=000000000000079f RSP=ffff888016c27a58 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=fffffffffffcb3f8 R12=0000000000000000 R13=0000000000000000 R14=ffff888016c27b38 R15=ffffffff8487abe0 RIP=ffffffff814bf87b RFL=00000246 [---Z-P-] 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 00007fe042197900 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=00007fe041609220 CR3=00000000160bc000 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=c508b76784826cb9414f9158a95df8d9 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=6e5dcfe0852dc362000000000013b438 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=4eede9e5eeeeb63c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000