Warning: Permanently added '[localhost]:48001' (ECDSA) to the list of known hosts. 2023/05/16 14:59:39 fuzzer started 2023/05/16 14:59:39 dialing manager at localhost:35573 2023/05/16 14:59:39 checking machine... 2023/05/16 14:59:39 checking revisions... syzkaller login: [ 37.393829] kmemleak: Automatic memory scanning thread ended 2023/05/16 14:59:40 testing simple program... [ 37.464390] cgroup: Unknown subsys name 'net' [ 37.653739] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.429068] audit: type=1400 audit(1684249192.130:6): 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 [ 50.566619] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.569220] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.570786] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.573563] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.574985] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.576321] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.977711] ------------[ cut here ]------------ [ 50.978491] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.980436] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.981626] Modules linked in: [ 50.982086] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 50.987324] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.988634] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.989578] 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 [ 50.992138] RSP: 0018:ffff88802032fc00 EFLAGS: 00010282 [ 50.993018] RAX: 0000000000000000 RBX: ffff8880144f5840 RCX: 0000000000000000 [ 50.994059] RDX: ffff888019bd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 50.995084] RBP: ffff8880144f5854 R08: 0000000000000001 R09: 0000000000000000 [ 50.996105] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.997143] R13: ffffffff84e223a0 R14: ffff8880144f5848 R15: ffffffff84d73340 [ 50.998191] FS: 0000555555f4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.999327] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.000138] CR2: 00007f5d5a7906f4 CR3: 00000000160c6000 CR4: 0000000000350ef0 [ 51.001180] Call Trace: [ 51.001588] [ 51.001932] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.002667] ipv4_frags_init_net+0x269/0x440 [ 51.003341] ops_init+0xbb/0x6b0 [ 51.003848] setup_net+0x3d9/0x990 [ 51.004410] ? down_read_killable+0x1d7/0x4e0 [ 51.005061] ? __pfx_setup_net+0x10/0x10 [ 51.005709] ? copy_net_ns+0x17c/0x770 [ 51.006322] copy_net_ns+0x321/0x770 [ 51.006881] create_new_namespaces+0x3f6/0xb30 [ 51.007608] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.008368] ksys_unshare+0x44d/0x8e0 [ 51.008929] ? __pfx_ksys_unshare+0x10/0x10 [ 51.009596] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.010431] __x64_sys_unshare+0x31/0x40 [ 51.011021] do_syscall_64+0x3f/0x90 [ 51.011607] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.012365] RIP: 0033:0x7f022d3e70d7 [ 51.012891] 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 [ 51.015381] RSP: 002b:00007fff72947388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.016464] RAX: ffffffffffffffda RBX: 00007fff729479c8 RCX: 00007f022d3e70d7 [ 51.017506] RDX: 00007f022d45141f RSI: 00007fff72947320 RDI: 0000000040000000 [ 51.018516] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72947130 [ 51.019537] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f022d4f9bf0 [ 51.020514] R13: 00007fff72947460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.021514] [ 51.021846] irq event stamp: 9473 [ 51.022343] hardirqs last enabled at (9485): [] __up_console_sem+0x78/0x80 [ 51.023532] hardirqs last disabled at (9496): [] __up_console_sem+0x5d/0x80 [ 51.024754] softirqs last enabled at (9510): [] irq_exit_rcu+0x93/0xc0 [ 51.025926] softirqs last disabled at (9505): [] irq_exit_rcu+0x93/0xc0 [ 51.027084] ---[ end trace 0000000000000000 ]--- [ 51.033175] ------------[ cut here ]------------ [ 51.033948] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.035740] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.036892] Modules linked in: [ 51.037380] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.038687] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.039837] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.040563] 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 [ 51.042971] RSP: 0018:ffff88802032fc00 EFLAGS: 00010282 [ 51.043739] RAX: 0000000000000000 RBX: ffff888016063c40 RCX: 0000000000000000 [ 51.044753] RDX: ffff888019bd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.045744] RBP: ffff888016063c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.046741] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.047734] R13: ffffffff84e223a0 R14: ffff888016063c48 R15: ffffffff84da62e0 [ 51.048726] FS: 0000555555f4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.049841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.050675] CR2: 00007f5d5a7906f4 CR3: 00000000160c6000 CR4: 0000000000350ef0 [ 51.051668] Call Trace: [ 51.052024] [ 51.052395] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.053115] ipv6_frags_init_net+0x206/0x3c0 [ 51.053743] ops_init+0xbb/0x6b0 [ 51.054225] setup_net+0x3d9/0x990 [ 51.054748] ? down_read_killable+0x1d7/0x4e0 [ 51.055397] ? __pfx_setup_net+0x10/0x10 [ 51.055937] ? copy_net_ns+0x17c/0x770 [ 51.056513] copy_net_ns+0x321/0x770 [ 51.057024] create_new_namespaces+0x3f6/0xb30 [ 51.057698] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.058386] ksys_unshare+0x44d/0x8e0 [ 51.058914] ? __pfx_ksys_unshare+0x10/0x10 [ 51.059533] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.060330] __x64_sys_unshare+0x31/0x40 [ 51.060900] do_syscall_64+0x3f/0x90 [ 51.061474] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.062176] RIP: 0033:0x7f022d3e70d7 [ 51.062717] 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 [ 51.065159] RSP: 002b:00007fff72947388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.066186] RAX: ffffffffffffffda RBX: 00007fff729479c8 RCX: 00007f022d3e70d7 [ 51.067163] RDX: 00007f022d45141f RSI: 00007fff72947320 RDI: 0000000040000000 [ 51.068137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72947130 [ 51.069106] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f022d4f9bf0 [ 51.070078] R13: 00007fff72947460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.071062] [ 51.071418] irq event stamp: 11311 [ 51.071891] hardirqs last enabled at (11321): [] __up_console_sem+0x78/0x80 [ 51.073053] hardirqs last disabled at (11332): [] __up_console_sem+0x5d/0x80 [ 51.074227] softirqs last enabled at (11070): [] irq_exit_rcu+0x93/0xc0 [ 51.075394] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 51.076553] ---[ end trace 0000000000000000 ]--- [ 51.077989] ------------[ cut here ]------------ [ 51.078649] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.080699] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.081893] Modules linked in: [ 51.082363] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.083594] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.084680] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.085405] 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 [ 51.087701] RSP: 0018:ffff88802032fbf0 EFLAGS: 00010286 [ 51.088435] RAX: 0000000000000000 RBX: ffff888016063240 RCX: 0000000000000000 [ 51.089416] RDX: ffff888019bd8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.090375] RBP: ffff888016063254 R08: 0000000000000001 R09: 0000000000000000 [ 51.091326] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.092233] R13: ffffffff84e223a0 R14: ffff888016063248 R15: ffffffff84daf020 [ 51.093199] FS: 0000555555f4e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.094285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.095041] CR2: 00007f5d5a7906f4 CR3: 00000000160c6000 CR4: 0000000000350ef0 [ 51.095987] Call Trace: [ 51.096365] [ 51.096689] nf_ct_net_init+0x224/0x3d0 [ 51.097302] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.097918] ops_init+0xbb/0x6b0 [ 51.098423] setup_net+0x3d9/0x990 [ 51.098907] ? down_read_killable+0x1d7/0x4e0 [ 51.099546] ? __pfx_setup_net+0x10/0x10 [ 51.100087] ? copy_net_ns+0x17c/0x770 [ 51.100654] copy_net_ns+0x321/0x770 [ 51.101167] create_new_namespaces+0x3f6/0xb30 [ 51.101811] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.102499] ksys_unshare+0x44d/0x8e0 [ 51.103019] ? __pfx_ksys_unshare+0x10/0x10 [ 51.103633] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.104423] __x64_sys_unshare+0x31/0x40 [ 51.104980] do_syscall_64+0x3f/0x90 [ 51.105530] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.106202] RIP: 0033:0x7f022d3e70d7 [ 51.106725] 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 [ 51.109030] RSP: 002b:00007fff72947388 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.110054] RAX: ffffffffffffffda RBX: 00007fff729479c8 RCX: 00007f022d3e70d7 [ 51.111006] RDX: 00007f022d45141f RSI: 00007fff72947320 RDI: 0000000040000000 [ 51.111957] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff72947130 [ 51.112903] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f022d4f9bf0 [ 51.113855] R13: 00007fff72947460 R14: 0000000000000000 R15: 00000000000000f8 [ 51.114822] [ 51.115140] irq event stamp: 12099 [ 51.115638] hardirqs last enabled at (12111): [] __up_console_sem+0x78/0x80 [ 51.116773] hardirqs last disabled at (12122): [] __up_console_sem+0x5d/0x80 [ 51.117900] softirqs last enabled at (11606): [] irq_exit_rcu+0x93/0xc0 [ 51.119007] softirqs last disabled at (12143): [] irq_exit_rcu+0x93/0xc0 [ 51.120089] ---[ end trace 0000000000000000 ]--- executing program [ 52.645280] Bluetooth: hci0: command 0x0409 tx timeout [ 54.693857] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.740620] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.788682] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 14:59:53 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802032f5f0 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 0000555555f4e400 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=00007f5d5a7906f4 CR3=00000000160c6000 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=0000000000028fe3 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=00007fb6f8d24048 CR3=0000000016248000 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=f324653155f8eb9b7d48ce0c0b249363 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f84c30ff56d5a9a9000000000013bb80 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=51ec5f7d060a172b00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000