Warning: Permanently added '[localhost]:43705' (ECDSA) to the list of known hosts. 2023/05/17 00:37:30 fuzzer started 2023/05/17 00:37:30 dialing manager at localhost:35573 2023/05/17 00:37:30 checking machine... 2023/05/17 00:37:30 checking revisions... syzkaller login: [ 38.694650] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:37:30 testing simple program... [ 38.766803] cgroup: Unknown subsys name 'net' [ 38.842198] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.043903] audit: type=1400 audit(1684283865.325:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 executing program [ 54.142883] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.144620] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.145916] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.149044] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.150538] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.152250] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.557675] ------------[ cut here ]------------ [ 54.558430] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.560470] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.561753] Modules linked in: [ 54.562241] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.567130] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.568225] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.568935] 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 [ 54.571238] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 54.571987] RAX: 0000000000000000 RBX: ffff888015abac40 RCX: 0000000000000000 [ 54.572906] RDX: ffff88800da1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.573821] RBP: ffff888015abac54 R08: 0000000000000001 R09: 0000000000000000 [ 54.574727] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.575669] R13: ffffffff84e223a0 R14: ffff888015abac48 R15: ffffffff84d73340 [ 54.576612] FS: 00005555558ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.577653] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.578391] CR2: 00007fe083f6b6f4 CR3: 000000001649a000 CR4: 0000000000350ef0 [ 54.579337] Call Trace: [ 54.579733] [ 54.580048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.580718] ipv4_frags_init_net+0x269/0x440 [ 54.581299] ops_init+0xbb/0x6b0 [ 54.581793] setup_net+0x3d9/0x990 [ 54.582282] ? down_read_killable+0x1d7/0x4e0 [ 54.582909] ? __pfx_setup_net+0x10/0x10 [ 54.583450] ? copy_net_ns+0x17c/0x770 [ 54.584032] copy_net_ns+0x321/0x770 [ 54.584544] create_new_namespaces+0x3f6/0xb30 [ 54.585186] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.585866] ksys_unshare+0x44d/0x8e0 [ 54.586375] ? __pfx_ksys_unshare+0x10/0x10 [ 54.586972] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.587773] __x64_sys_unshare+0x31/0x40 [ 54.588323] do_syscall_64+0x3f/0x90 [ 54.588857] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.589529] RIP: 0033:0x7fb1de5e00d7 [ 54.590052] 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 [ 54.592348] RSP: 002b:00007ffda9051998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.593364] RAX: ffffffffffffffda RBX: 00007ffda9051fd8 RCX: 00007fb1de5e00d7 [ 54.594303] RDX: 00007fb1de64a41f RSI: 00007ffda9051930 RDI: 0000000040000000 [ 54.595232] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda9051740 [ 54.596177] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb1de6f2bf0 [ 54.597105] R13: 00007ffda9051a70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.598063] [ 54.598377] irq event stamp: 7949 [ 54.598855] hardirqs last enabled at (7961): [] __up_console_sem+0x78/0x80 [ 54.599986] hardirqs last disabled at (7972): [] __up_console_sem+0x5d/0x80 [ 54.601105] softirqs last enabled at (7012): [] netlink_insert+0x187/0x1820 [ 54.602250] softirqs last disabled at (7010): [] release_sock+0x1f/0x1b0 [ 54.603342] ---[ end trace 0000000000000000 ]--- [ 54.609273] ------------[ cut here ]------------ [ 54.609953] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.611910] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.613020] Modules linked in: [ 54.613443] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.614674] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.615768] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.616437] 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 [ 54.618741] RSP: 0018:ffff888019c97c00 EFLAGS: 00010282 [ 54.619435] RAX: 0000000000000000 RBX: ffff8880094c1a40 RCX: 0000000000000000 [ 54.620365] RDX: ffff88800da1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.621304] RBP: ffff8880094c1a54 R08: 0000000000000001 R09: 0000000000000000 [ 54.622226] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.623158] R13: ffffffff84e223a0 R14: ffff8880094c1a48 R15: ffffffff84da62e0 [ 54.624107] FS: 00005555558ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.625156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.625932] CR2: 00007fe083f6b6f4 CR3: 000000001649a000 CR4: 0000000000350ef0 [ 54.626875] Call Trace: [ 54.627219] [ 54.627526] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.628234] ipv6_frags_init_net+0x206/0x3c0 [ 54.628865] ops_init+0xbb/0x6b0 [ 54.629337] setup_net+0x3d9/0x990 [ 54.629850] ? down_read_killable+0x1d7/0x4e0 [ 54.630439] ? __pfx_setup_net+0x10/0x10 [ 54.631005] ? copy_net_ns+0x17c/0x770 [ 54.631536] copy_net_ns+0x321/0x770 [ 54.632088] create_new_namespaces+0x3f6/0xb30 [ 54.632727] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.633371] ksys_unshare+0x44d/0x8e0 [ 54.633914] ? __pfx_ksys_unshare+0x10/0x10 [ 54.634495] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.635270] __x64_sys_unshare+0x31/0x40 [ 54.635872] do_syscall_64+0x3f/0x90 [ 54.636373] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.637076] RIP: 0033:0x7fb1de5e00d7 [ 54.637601] 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 [ 54.639906] RSP: 002b:00007ffda9051998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.640911] RAX: ffffffffffffffda RBX: 00007ffda9051fd8 RCX: 00007fb1de5e00d7 [ 54.641845] RDX: 00007fb1de64a41f RSI: 00007ffda9051930 RDI: 0000000040000000 [ 54.642779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda9051740 [ 54.643720] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb1de6f2bf0 [ 54.644668] R13: 00007ffda9051a70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.645614] [ 54.645929] irq event stamp: 10031 [ 54.646383] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 54.647493] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 54.648642] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 54.649728] softirqs last disabled at (9525): [] irq_exit_rcu+0x93/0xc0 [ 54.650805] ---[ end trace 0000000000000000 ]--- [ 54.652178] ------------[ cut here ]------------ [ 54.652841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.654871] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.656009] Modules linked in: [ 54.656434] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.657665] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.658742] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.659422] 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 [ 54.661721] RSP: 0018:ffff888019c97bf0 EFLAGS: 00010286 [ 54.662401] RAX: 0000000000000000 RBX: ffff88800db0fe40 RCX: 0000000000000000 [ 54.663326] RDX: ffff88800da1d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.664269] RBP: ffff88800db0fe54 R08: 0000000000000001 R09: 0000000000000000 [ 54.665203] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.666123] R13: ffffffff84e223a0 R14: ffff88800db0fe48 R15: ffffffff84daf020 [ 54.667051] FS: 00005555558ea400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 54.668116] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.668902] CR2: 00007fe083f6b6f4 CR3: 000000001649a000 CR4: 0000000000350ef0 [ 54.669830] Call Trace: [ 54.670172] [ 54.670479] nf_ct_net_init+0x224/0x3d0 [ 54.671053] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.671688] ops_init+0xbb/0x6b0 [ 54.672161] setup_net+0x3d9/0x990 [ 54.672667] ? down_read_killable+0x1d7/0x4e0 [ 54.673269] ? __pfx_setup_net+0x10/0x10 [ 54.673827] ? copy_net_ns+0x17c/0x770 [ 54.674366] copy_net_ns+0x321/0x770 [ 54.674920] create_new_namespaces+0x3f6/0xb30 [ 54.675535] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.676219] ksys_unshare+0x44d/0x8e0 [ 54.676766] ? __pfx_ksys_unshare+0x10/0x10 [ 54.677344] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.678121] __x64_sys_unshare+0x31/0x40 [ 54.678688] do_syscall_64+0x3f/0x90 [ 54.679188] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.679914] RIP: 0033:0x7fb1de5e00d7 [ 54.680403] 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 [ 54.682699] RSP: 002b:00007ffda9051998 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.683696] RAX: ffffffffffffffda RBX: 00007ffda9051fd8 RCX: 00007fb1de5e00d7 [ 54.684633] RDX: 00007fb1de64a41f RSI: 00007ffda9051930 RDI: 0000000040000000 [ 54.685529] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffda9051740 [ 54.686464] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb1de6f2bf0 [ 54.687408] R13: 00007ffda9051a70 R14: 0000000000000000 R15: 00000000000000f8 [ 54.688388] [ 54.688734] irq event stamp: 10813 [ 54.689192] hardirqs last enabled at (10823): [] __up_console_sem+0x78/0x80 [ 54.690313] hardirqs last disabled at (10834): [] __up_console_sem+0x5d/0x80 [ 54.691430] softirqs last enabled at (10608): [] irq_exit_rcu+0x93/0xc0 [ 54.692547] softirqs last disabled at (10603): [] irq_exit_rcu+0x93/0xc0 [ 54.693632] ---[ end trace 0000000000000000 ]--- [ 56.228214] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 58.275620] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.323642] Bluetooth: hci0: command 0x040f tx timeout [ 62.371641] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:37:44 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019c97598 R8 =0000000000000004 R9 =0000000000000010 R10=0000000000000010 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 00005555558ea400 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=00007fe083f6b6f4 CR3=000000001649a000 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=000000000003bf03 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=00000206 [-----P-] 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=00007ff4e9b3a780 CR3=000000000ee10000 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=54003ce99b94ee810f4a612f02c0c0d4 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1daa9dc2f2682480000000000013ba48 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0cb2c8ad35796ea600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200020002000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000