Warning: Permanently added '[localhost]:22902' (ECDSA) to the list of known hosts. 2023/05/18 05:52:15 fuzzer started 2023/05/18 05:52:16 dialing manager at localhost:44319 2023/05/18 05:52:16 checking machine... 2023/05/18 05:52:16 checking revisions... syzkaller login: [ 42.051209] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:52:16 testing simple program... [ 42.117942] cgroup: Unknown subsys name 'net' [ 42.208414] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.558264] audit: type=1400 audit(1684389149.677:6): avc: denied { execmem } for pid=265 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 56.652956] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.655894] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.663831] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.666650] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.668446] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.677008] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 57.087915] ------------[ cut here ]------------ [ 57.088686] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.090342] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.091451] Modules linked in: [ 57.091892] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.096722] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.097773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.098419] 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 [ 57.100599] RSP: 0018:ffff88801fb5fc00 EFLAGS: 00010282 [ 57.101250] RAX: 0000000000000000 RBX: ffff888015bf7440 RCX: 0000000000000000 [ 57.102157] RDX: ffff88801820b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.103043] RBP: ffff888015bf7454 R08: 0000000000000001 R09: 0000000000000000 [ 57.103940] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.104843] R13: ffffffff84e23fe0 R14: ffff888015bf7448 R15: ffffffff84d74dc0 [ 57.105755] FS: 0000555556177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.106742] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.107447] CR2: 00007f26966ed6f4 CR3: 000000000f570000 CR4: 0000000000350ee0 [ 57.108330] Call Trace: [ 57.108685] [ 57.108985] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.109651] ipv4_frags_init_net+0x269/0x440 [ 57.110208] ops_init+0xbb/0x6b0 [ 57.110693] setup_net+0x3d9/0x990 [ 57.111147] ? down_read_killable+0x1d7/0x4e0 [ 57.111751] ? __pfx_setup_net+0x10/0x10 [ 57.112260] ? copy_net_ns+0x17c/0x770 [ 57.112805] copy_net_ns+0x321/0x770 [ 57.113286] create_new_namespaces+0x3f6/0xb30 [ 57.113914] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.114557] ksys_unshare+0x44d/0x8e0 [ 57.115046] ? __pfx_ksys_unshare+0x10/0x10 [ 57.115629] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.116335] __x64_sys_unshare+0x31/0x40 [ 57.116877] do_syscall_64+0x3f/0x90 [ 57.117356] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.118059] RIP: 0033:0x7f44bce2c0d7 [ 57.118556] 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 [ 57.120692] RSP: 002b:00007ffd91f84da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.121654] RAX: ffffffffffffffda RBX: 00007ffd91f853e8 RCX: 00007f44bce2c0d7 [ 57.122534] RDX: 00007f44bce9641f RSI: 00007ffd91f84d40 RDI: 0000000040000000 [ 57.123380] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91f84b50 [ 57.124258] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44bcf3ebf0 [ 57.125146] R13: 00007ffd91f84e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.126065] [ 57.126369] irq event stamp: 8391 [ 57.126824] hardirqs last enabled at (8403): [] __up_console_sem+0x78/0x80 [ 57.127871] hardirqs last disabled at (8414): [] __up_console_sem+0x5d/0x80 [ 57.128937] softirqs last enabled at (7902): [] irq_exit_rcu+0x93/0xc0 [ 57.129984] softirqs last disabled at (7897): [] irq_exit_rcu+0x93/0xc0 [ 57.131001] ---[ end trace 0000000000000000 ]--- [ 57.136914] ------------[ cut here ]------------ [ 57.137558] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.139194] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.140275] Modules linked in: [ 57.140706] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.141867] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.142870] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.143553] 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 [ 57.145751] RSP: 0018:ffff88801fb5fc00 EFLAGS: 00010282 [ 57.146399] RAX: 0000000000000000 RBX: ffff88800986e440 RCX: 0000000000000000 [ 57.147301] RDX: ffff88801820b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.148197] RBP: ffff88800986e454 R08: 0000000000000001 R09: 0000000000000000 [ 57.149091] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.150005] R13: ffffffff84e23fe0 R14: ffff88800986e448 R15: ffffffff84da7d60 [ 57.150913] FS: 0000555556177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.151917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.152664] CR2: 00007f26966ed6f4 CR3: 000000000f570000 CR4: 0000000000350ee0 [ 57.153574] Call Trace: [ 57.153907] [ 57.154202] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.154853] ipv6_frags_init_net+0x206/0x3c0 [ 57.155418] ops_init+0xbb/0x6b0 [ 57.155908] setup_net+0x3d9/0x990 [ 57.156368] ? down_read_killable+0x1d7/0x4e0 [ 57.156971] ? __pfx_setup_net+0x10/0x10 [ 57.157483] ? copy_net_ns+0x17c/0x770 [ 57.158062] copy_net_ns+0x321/0x770 [ 57.158586] create_new_namespaces+0x3f6/0xb30 [ 57.159170] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.159820] ksys_unshare+0x44d/0x8e0 [ 57.160303] ? __pfx_ksys_unshare+0x10/0x10 [ 57.160886] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.161642] __x64_sys_unshare+0x31/0x40 [ 57.162156] do_syscall_64+0x3f/0x90 [ 57.162666] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.163326] RIP: 0033:0x7f44bce2c0d7 [ 57.163822] 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 [ 57.165996] RSP: 002b:00007ffd91f84da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.166946] RAX: ffffffffffffffda RBX: 00007ffd91f853e8 RCX: 00007f44bce2c0d7 [ 57.167834] RDX: 00007f44bce9641f RSI: 00007ffd91f84d40 RDI: 0000000040000000 [ 57.168739] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91f84b50 [ 57.169636] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44bcf3ebf0 [ 57.170535] R13: 00007ffd91f84e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.171420] [ 57.171756] irq event stamp: 10263 [ 57.172191] hardirqs last enabled at (10273): [] __up_console_sem+0x78/0x80 [ 57.173263] hardirqs last disabled at (10284): [] __up_console_sem+0x5d/0x80 [ 57.174343] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 57.175387] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 57.176419] ---[ end trace 0000000000000000 ]--- [ 57.177862] ------------[ cut here ]------------ [ 57.178442] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.180351] WARNING: CPU: 1 PID: 266 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.181435] Modules linked in: [ 57.181893] CPU: 1 PID: 266 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.183034] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.184051] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.184743] 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 [ 57.186915] RSP: 0018:ffff88801fb5fbf0 EFLAGS: 00010286 [ 57.187593] RAX: 0000000000000000 RBX: ffff88800986ea40 RCX: 0000000000000000 [ 57.188438] RDX: ffff88801820b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.189331] RBP: ffff88800986ea54 R08: 0000000000000001 R09: 0000000000000000 [ 57.190230] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.191137] R13: ffffffff84e23fe0 R14: ffff88800986ea48 R15: ffffffff84db0aa0 [ 57.192036] FS: 0000555556177400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.193038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.193793] CR2: 00007f26966ed6f4 CR3: 000000000f570000 CR4: 0000000000350ee0 [ 57.194701] Call Trace: [ 57.195028] [ 57.195326] nf_ct_net_init+0x224/0x3d0 [ 57.195883] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.196464] ops_init+0xbb/0x6b0 [ 57.196950] setup_net+0x3d9/0x990 [ 57.197405] ? down_read_killable+0x1d7/0x4e0 [ 57.198032] ? __pfx_setup_net+0x10/0x10 [ 57.198582] ? copy_net_ns+0x17c/0x770 [ 57.199089] copy_net_ns+0x321/0x770 [ 57.199611] create_new_namespaces+0x3f6/0xb30 [ 57.200203] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.200856] ksys_unshare+0x44d/0x8e0 [ 57.201355] ? __pfx_ksys_unshare+0x10/0x10 [ 57.201942] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.202697] __x64_sys_unshare+0x31/0x40 [ 57.203220] do_syscall_64+0x3f/0x90 [ 57.203736] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.204379] RIP: 0033:0x7f44bce2c0d7 [ 57.204901] 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 [ 57.207076] RSP: 002b:00007ffd91f84da8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.208042] RAX: ffffffffffffffda RBX: 00007ffd91f853e8 RCX: 00007f44bce2c0d7 [ 57.208935] RDX: 00007f44bce9641f RSI: 00007ffd91f84d40 RDI: 0000000040000000 [ 57.209850] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd91f84b50 [ 57.210746] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f44bcf3ebf0 [ 57.211626] R13: 00007ffd91f84e80 R14: 0000000000000000 R15: 00000000000000f8 [ 57.212540] [ 57.212846] irq event stamp: 10997 [ 57.213273] hardirqs last enabled at (11007): [] __up_console_sem+0x78/0x80 [ 57.214361] hardirqs last disabled at (11018): [] __up_console_sem+0x5d/0x80 [ 57.215437] softirqs last enabled at (9948): [] irq_exit_rcu+0x93/0xc0 [ 57.216471] softirqs last disabled at (9943): [] irq_exit_rcu+0x93/0xc0 [ 57.217570] ---[ end trace 0000000000000000 ]--- [ 58.740083] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 60.787569] Bluetooth: hci0: command 0x041b tx timeout [ 62.835556] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.883557] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:52:30 Registers: info registers vcpu 0 RAX=ffffffff8612eb35 RBX=0000000000000001 RCX=1ffffffff0c25d66 RDX=0000000000000000 RSI=ffffffff8612eb30 RDI=ffffffff85df61c4 RBP=ffff8880195d75a0 RSP=ffff8880195d74d8 R8 =ffffffff8612eb30 R9 =ffffffff8612f7a0 R10=0000000000038001 R11=0000000000020cfa R12=ffff8880195d75a8 R13=ffff8880195d7590 R14=ffff8880195d7589 R15=ffff8880195d7548 RIP=ffffffff8113072d 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 00007fbd2bca7700 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=00007fd082ed2130 CR3=0000000016070000 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=2031333a32353a35302038312079614d XMM01=5d3239383139302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d32 XMM07=6e72656b2072656c6c616b7a79732031 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 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=ffff88801fb5f5f0 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 0000555556177400 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=00007f26966ed6f4 CR3=000000000f570000 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