Warning: Permanently added '[localhost]:32464' (ECDSA) to the list of known hosts. 2023/05/17 05:29:02 fuzzer started 2023/05/17 05:29:02 dialing manager at localhost:35573 2023/05/17 05:29:02 checking machine... 2023/05/17 05:29:02 checking revisions... syzkaller login: [ 39.155557] kmemleak: Automatic memory scanning thread ended 2023/05/17 05:29:02 testing simple program... [ 39.223955] cgroup: Unknown subsys name 'net' [ 39.293039] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.600859] audit: type=1400 audit(1684301354.992:6): 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 [ 52.702284] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.704714] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.706391] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.709564] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.711873] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.713083] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.105825] ------------[ cut here ]------------ [ 53.106839] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.108974] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.110367] Modules linked in: [ 53.110921] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.115718] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.116797] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.117474] 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 [ 53.119793] RSP: 0018:ffff88801588fc00 EFLAGS: 00010282 [ 53.120485] RAX: 0000000000000000 RBX: ffff88800ffe0840 RCX: 0000000000000000 [ 53.121437] RDX: ffff88800fe83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.122407] RBP: ffff88800ffe0854 R08: 0000000000000001 R09: 0000000000000000 [ 53.123348] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.124290] R13: ffffffff84e223a0 R14: ffff88800ffe0848 R15: ffffffff84d73340 [ 53.125237] FS: 0000555556c51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.126293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.127070] CR2: 00007f994ae2e6f4 CR3: 00000000158ae000 CR4: 0000000000350ef0 [ 53.128020] Call Trace: [ 53.128366] [ 53.128710] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.129364] ipv4_frags_init_net+0x269/0x440 [ 53.129998] ops_init+0xbb/0x6b0 [ 53.130466] setup_net+0x3d9/0x990 [ 53.130987] ? down_read_killable+0x1d7/0x4e0 [ 53.131614] ? __pfx_setup_net+0x10/0x10 [ 53.132149] ? copy_net_ns+0x17c/0x770 [ 53.132718] copy_net_ns+0x321/0x770 [ 53.133219] create_new_namespaces+0x3f6/0xb30 [ 53.133903] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.134556] ksys_unshare+0x44d/0x8e0 [ 53.135101] ? __pfx_ksys_unshare+0x10/0x10 [ 53.135695] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.136442] __x64_sys_unshare+0x31/0x40 [ 53.137025] do_syscall_64+0x3f/0x90 [ 53.137521] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.138258] RIP: 0033:0x7f7f3fe620d7 [ 53.138775] 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 [ 53.141052] RSP: 002b:00007ffff86aeca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.142042] RAX: ffffffffffffffda RBX: 00007ffff86af2e8 RCX: 00007f7f3fe620d7 [ 53.142919] RDX: 00007f7f3fecc41f RSI: 00007ffff86aec40 RDI: 0000000040000000 [ 53.143791] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff86aea50 [ 53.144671] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3ff74bf0 [ 53.145519] R13: 00007ffff86aed80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.146435] [ 53.146761] irq event stamp: 8783 [ 53.147185] hardirqs last enabled at (8793): [] __up_console_sem+0x78/0x80 [ 53.148246] hardirqs last disabled at (8804): [] __up_console_sem+0x5d/0x80 [ 53.149293] softirqs last enabled at (8262): [] irq_exit_rcu+0x93/0xc0 [ 53.150330] softirqs last disabled at (8193): [] irq_exit_rcu+0x93/0xc0 [ 53.151356] ---[ end trace 0000000000000000 ]--- [ 53.156926] ------------[ cut here ]------------ [ 53.157513] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.159160] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.160227] Modules linked in: [ 53.160664] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.161824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.162838] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.163476] 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 [ 53.165654] RSP: 0018:ffff88801588fc00 EFLAGS: 00010282 [ 53.166297] RAX: 0000000000000000 RBX: ffff888008ef6240 RCX: 0000000000000000 [ 53.167188] RDX: ffff88800fe83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.168067] RBP: ffff888008ef6254 R08: 0000000000000001 R09: 0000000000000000 [ 53.168952] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.169844] R13: ffffffff84e223a0 R14: ffff888008ef6248 R15: ffffffff84da62e0 [ 53.170742] FS: 0000555556c51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.171734] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.172433] CR2: 00007f994ae2e6f4 CR3: 00000000158ae000 CR4: 0000000000350ef0 [ 53.173325] Call Trace: [ 53.173700] [ 53.173999] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.174634] ipv6_frags_init_net+0x206/0x3c0 [ 53.175186] ops_init+0xbb/0x6b0 [ 53.175658] setup_net+0x3d9/0x990 [ 53.176113] ? down_read_killable+0x1d7/0x4e0 [ 53.176716] ? __pfx_setup_net+0x10/0x10 [ 53.177223] ? copy_net_ns+0x17c/0x770 [ 53.177766] copy_net_ns+0x321/0x770 [ 53.178255] create_new_namespaces+0x3f6/0xb30 [ 53.178877] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.179494] ksys_unshare+0x44d/0x8e0 [ 53.180014] ? __pfx_ksys_unshare+0x10/0x10 [ 53.180560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.181307] __x64_sys_unshare+0x31/0x40 [ 53.181876] do_syscall_64+0x3f/0x90 [ 53.182352] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.183024] RIP: 0033:0x7f7f3fe620d7 [ 53.183489] 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 [ 53.185678] RSP: 002b:00007ffff86aeca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.186627] RAX: ffffffffffffffda RBX: 00007ffff86af2e8 RCX: 00007f7f3fe620d7 [ 53.187495] RDX: 00007f7f3fecc41f RSI: 00007ffff86aec40 RDI: 0000000040000000 [ 53.188400] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff86aea50 [ 53.189295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3ff74bf0 [ 53.190222] R13: 00007ffff86aed80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.191140] [ 53.191451] irq event stamp: 10603 [ 53.191921] hardirqs last enabled at (10615): [] __up_console_sem+0x78/0x80 [ 53.193003] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 53.194080] softirqs last enabled at (10632): [] irq_exit_rcu+0x93/0xc0 [ 53.195117] softirqs last disabled at (10623): [] irq_exit_rcu+0x93/0xc0 [ 53.196148] ---[ end trace 0000000000000000 ]--- [ 53.197464] ------------[ cut here ]------------ [ 53.198118] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.200000] WARNING: CPU: 0 PID: 257 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.201084] Modules linked in: [ 53.201491] CPU: 0 PID: 257 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.202689] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.203707] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.204337] 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 [ 53.206507] RSP: 0018:ffff88801588fbf0 EFLAGS: 00010286 [ 53.207180] RAX: 0000000000000000 RBX: ffff888008ef7c40 RCX: 0000000000000000 [ 53.208060] RDX: ffff88800fe83680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.208930] RBP: ffff888008ef7c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.209822] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.210705] R13: ffffffff84e223a0 R14: ffff888008ef7c48 R15: ffffffff84daf020 [ 53.211554] FS: 0000555556c51400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 53.212541] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.213275] CR2: 00007f994ae2e6f4 CR3: 00000000158ae000 CR4: 0000000000350ef0 [ 53.214167] Call Trace: [ 53.214487] [ 53.214816] nf_ct_net_init+0x224/0x3d0 [ 53.215327] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.215925] ops_init+0xbb/0x6b0 [ 53.216365] setup_net+0x3d9/0x990 [ 53.216839] ? down_read_killable+0x1d7/0x4e0 [ 53.217397] ? __pfx_setup_net+0x10/0x10 [ 53.217949] ? copy_net_ns+0x17c/0x770 [ 53.218449] copy_net_ns+0x321/0x770 [ 53.218959] create_new_namespaces+0x3f6/0xb30 [ 53.219540] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.220181] ksys_unshare+0x44d/0x8e0 [ 53.220695] ? __pfx_ksys_unshare+0x10/0x10 [ 53.221257] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.222008] __x64_sys_unshare+0x31/0x40 [ 53.222534] do_syscall_64+0x3f/0x90 [ 53.223043] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.223725] RIP: 0033:0x7f7f3fe620d7 [ 53.224197] 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 [ 53.226421] RSP: 002b:00007ffff86aeca8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 53.227393] RAX: ffffffffffffffda RBX: 00007ffff86af2e8 RCX: 00007f7f3fe620d7 [ 53.228292] RDX: 00007f7f3fecc41f RSI: 00007ffff86aec40 RDI: 0000000040000000 [ 53.229172] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffff86aea50 [ 53.230076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f7f3ff74bf0 [ 53.230956] R13: 00007ffff86aed80 R14: 0000000000000000 R15: 00000000000000f8 [ 53.231863] [ 53.232162] irq event stamp: 11383 [ 53.232620] hardirqs last enabled at (11395): [] __up_console_sem+0x78/0x80 [ 53.233685] hardirqs last disabled at (11406): [] __up_console_sem+0x5d/0x80 [ 53.234759] softirqs last enabled at (11256): [] irq_exit_rcu+0x93/0xc0 [ 53.235788] softirqs last disabled at (11251): [] irq_exit_rcu+0x93/0xc0 [ 53.236829] ---[ end trace 0000000000000000 ]--- executing program [ 54.785356] Bluetooth: hci0: command 0x0409 tx timeout [ 56.832661] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.880650] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.928723] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:29:08 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801588f5f0 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 0000555556c51400 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=00007f994ae2e6f4 CR3=00000000158ae000 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=0000000000040537 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=00007feec6939490 CR3=000000000e81a000 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=9c030ee341d6b896544769bedec2f0c3 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=932ec732513c04fa000000000013b9e8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=66ea6ef32b93122300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000