Warning: Permanently added '[localhost]:2999' (ECDSA) to the list of known hosts. 2023/05/17 20:30:19 fuzzer started 2023/05/17 20:30:19 dialing manager at localhost:44319 2023/05/17 20:30:19 checking machine... 2023/05/17 20:30:19 checking revisions... syzkaller login: [ 72.033150] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:30:19 testing simple program... [ 72.103411] cgroup: Unknown subsys name 'net' [ 72.217727] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 84.637057] audit: type=1400 audit(1684355432.518:6): 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 [ 85.740901] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 85.742741] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 85.747067] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 85.750380] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 85.752207] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 85.753433] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 86.179297] ------------[ cut here ]------------ [ 86.180480] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 86.182680] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.183925] Modules linked in: [ 86.184407] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 86.186699] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.189254] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.190727] 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 [ 86.193006] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282 [ 86.193736] RAX: 0000000000000000 RBX: ffff8880144ca040 RCX: 0000000000000000 [ 86.194812] RDX: ffff88801f070000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 86.195823] RBP: ffff8880144ca054 R08: 0000000000000001 R09: 0000000000000000 [ 86.196865] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 86.197909] R13: ffffffff84e23fe0 R14: ffff8880144ca048 R15: ffffffff84d74dc0 [ 86.198940] FS: 0000555555ace400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.200133] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.200967] CR2: 00007fe7d2e64040 CR3: 0000000009abc000 CR4: 0000000000350ef0 [ 86.202024] Call Trace: [ 86.202386] [ 86.202718] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 86.203471] ipv4_frags_init_net+0x269/0x440 [ 86.204160] ops_init+0xbb/0x6b0 [ 86.204650] setup_net+0x3d9/0x990 [ 86.205249] ? down_read_killable+0x1d7/0x4e0 [ 86.205974] ? __pfx_setup_net+0x10/0x10 [ 86.206558] ? copy_net_ns+0x17c/0x770 [ 86.207195] copy_net_ns+0x321/0x770 [ 86.207735] create_new_namespaces+0x3f6/0xb30 [ 86.208444] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.209224] ksys_unshare+0x44d/0x8e0 [ 86.209836] ? __pfx_ksys_unshare+0x10/0x10 [ 86.210507] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.211375] __x64_sys_unshare+0x31/0x40 [ 86.212029] do_syscall_64+0x3f/0x90 [ 86.212563] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.213392] RIP: 0033:0x7f2537b2c0d7 [ 86.213964] 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 [ 86.216500] RSP: 002b:00007ffebab1ebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.217606] RAX: ffffffffffffffda RBX: 00007ffebab1f238 RCX: 00007f2537b2c0d7 [ 86.218661] RDX: 00007f2537b9641f RSI: 00007ffebab1eb90 RDI: 0000000040000000 [ 86.219889] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebab1e9a0 [ 86.220957] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2537c3ebf0 [ 86.222029] R13: 00007ffebab1ecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 86.223092] [ 86.223424] irq event stamp: 7697 [ 86.223949] hardirqs last enabled at (7715): [] __up_console_sem+0x78/0x80 [ 86.225231] hardirqs last disabled at (7726): [] __up_console_sem+0x5d/0x80 [ 86.226560] softirqs last enabled at (7710): [] irq_exit_rcu+0x93/0xc0 [ 86.228095] softirqs last disabled at (7747): [] irq_exit_rcu+0x93/0xc0 [ 86.229599] ---[ end trace 0000000000000000 ]--- [ 86.235575] ------------[ cut here ]------------ [ 86.236412] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 86.238279] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.239533] Modules linked in: [ 86.240052] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 86.241395] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.242618] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.243417] 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 [ 86.245988] RSP: 0018:ffff88801f07fc00 EFLAGS: 00010282 [ 86.246758] RAX: 0000000000000000 RBX: ffff88800d5ecc40 RCX: 0000000000000000 [ 86.247858] RDX: ffff88801f070000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 86.248956] RBP: ffff88800d5ecc54 R08: 0000000000000001 R09: 0000000000000000 [ 86.249983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.251077] R13: ffffffff84e23fe0 R14: ffff88800d5ecc48 R15: ffffffff84da7d60 [ 86.252117] FS: 0000555555ace400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.253331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.254200] CR2: 00007fe7d2e64040 CR3: 0000000009abc000 CR4: 0000000000350ef0 [ 86.255273] Call Trace: [ 86.255639] [ 86.256036] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 86.256710] ipv6_frags_init_net+0x206/0x3c0 [ 86.257429] ops_init+0xbb/0x6b0 [ 86.258000] setup_net+0x3d9/0x990 [ 86.258497] ? down_read_killable+0x1d7/0x4e0 [ 86.259215] ? __pfx_setup_net+0x10/0x10 [ 86.259846] ? copy_net_ns+0x17c/0x770 [ 86.260420] copy_net_ns+0x321/0x770 [ 86.261042] create_new_namespaces+0x3f6/0xb30 [ 86.261747] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.262520] ksys_unshare+0x44d/0x8e0 [ 86.263161] ? __pfx_ksys_unshare+0x10/0x10 [ 86.263763] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.264665] __x64_sys_unshare+0x31/0x40 [ 86.265314] do_syscall_64+0x3f/0x90 [ 86.265885] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.266659] RIP: 0033:0x7f2537b2c0d7 [ 86.267266] 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 [ 86.269848] RSP: 002b:00007ffebab1ebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.270998] RAX: ffffffffffffffda RBX: 00007ffebab1f238 RCX: 00007f2537b2c0d7 [ 86.272077] RDX: 00007f2537b9641f RSI: 00007ffebab1eb90 RDI: 0000000040000000 [ 86.273177] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebab1e9a0 [ 86.274246] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2537c3ebf0 [ 86.275309] R13: 00007ffebab1ecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 86.276379] [ 86.276702] irq event stamp: 9465 [ 86.277263] hardirqs last enabled at (9477): [] __up_console_sem+0x78/0x80 [ 86.278485] hardirqs last disabled at (9488): [] __up_console_sem+0x5d/0x80 [ 86.279757] softirqs last enabled at (8942): [] irq_exit_rcu+0x93/0xc0 [ 86.281031] softirqs last disabled at (8901): [] irq_exit_rcu+0x93/0xc0 [ 86.282222] ---[ end trace 0000000000000000 ]--- [ 86.283729] ------------[ cut here ]------------ [ 86.284468] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 86.286668] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 86.287933] Modules linked in: [ 86.288416] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 86.289825] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 86.291088] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 86.291840] 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 [ 86.294502] RSP: 0018:ffff88801f07fbf0 EFLAGS: 00010286 [ 86.295352] RAX: 0000000000000000 RBX: ffff88800d5ec240 RCX: 0000000000000000 [ 86.296392] RDX: ffff88801f070000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 86.297480] RBP: ffff88800d5ec254 R08: 0000000000000001 R09: 0000000000000000 [ 86.298513] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 86.299574] R13: ffffffff84e23fe0 R14: ffff88800d5ec248 R15: ffffffff84db0aa0 [ 86.300601] FS: 0000555555ace400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 86.301767] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 86.302627] CR2: 00007fe7d2e64040 CR3: 0000000009abc000 CR4: 0000000000350ef0 [ 86.303696] Call Trace: [ 86.304112] [ 86.304457] nf_ct_net_init+0x224/0x3d0 [ 86.305086] ? __pfx_nf_ct_net_init+0x10/0x10 [ 86.305711] ops_init+0xbb/0x6b0 [ 86.306270] setup_net+0x3d9/0x990 [ 86.306834] ? down_read_killable+0x1d7/0x4e0 [ 86.307539] ? __pfx_setup_net+0x10/0x10 [ 86.308202] ? copy_net_ns+0x17c/0x770 [ 86.308766] copy_net_ns+0x321/0x770 [ 86.309403] create_new_namespaces+0x3f6/0xb30 [ 86.310110] unshare_nsproxy_namespaces+0xc1/0x200 [ 86.310869] ksys_unshare+0x44d/0x8e0 [ 86.311479] ? __pfx_ksys_unshare+0x10/0x10 [ 86.312151] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 86.313009] __x64_sys_unshare+0x31/0x40 [ 86.313571] do_syscall_64+0x3f/0x90 [ 86.314202] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 86.315021] RIP: 0033:0x7f2537b2c0d7 [ 86.315526] 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 [ 86.318132] RSP: 002b:00007ffebab1ebf8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 86.319280] RAX: ffffffffffffffda RBX: 00007ffebab1f238 RCX: 00007f2537b2c0d7 [ 86.320341] RDX: 00007f2537b9641f RSI: 00007ffebab1eb90 RDI: 0000000040000000 [ 86.321393] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffebab1e9a0 [ 86.322418] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f2537c3ebf0 [ 86.323520] R13: 00007ffebab1ecd0 R14: 0000000000000000 R15: 00000000000000f8 [ 86.324579] [ 86.325000] irq event stamp: 10265 [ 86.325483] hardirqs last enabled at (10275): [] __up_console_sem+0x78/0x80 [ 86.326757] hardirqs last disabled at (10286): [] __up_console_sem+0x5d/0x80 [ 86.328056] softirqs last enabled at (9766): [] irq_exit_rcu+0x93/0xc0 [ 86.329473] softirqs last disabled at (9761): [] irq_exit_rcu+0x93/0xc0 [ 86.330998] ---[ end trace 0000000000000000 ]--- executing program [ 87.819532] Bluetooth: hci0: command 0x0409 tx timeout [ 89.866877] Bluetooth: hci0: command 0x041b tx timeout executing program [ 91.914862] Bluetooth: hci0: command 0x040f tx timeout executing program [ 93.962869] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:29:58 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f07f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555555ace400 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=00007fe7d2e64040 CR3=0000000009abc000 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=ffffffff818c94c2 RBX=0000000000000001 RCX=0000000000000001 RDX=ffff888016d27240 RSI=ffffffff818c94c2 RDI=ffff888016d271f8 RBP=ffff888016d27250 RSP=ffff888016d27188 R8 =ffffffff86117e92 R9 =ffffffff86117e96 R10=0000000000038001 R11=ffff888016d27238 R12=ffff888016d272c0 R13=ffff888016d27240 R14=ffff88800f498000 R15=ffff888016d271f8 RIP=ffffffff81130331 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 00007fe7d3938900 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=00007fe7d2d7ab30 CR3=000000000e7ba000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=072f5030442655f600000000001418b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=36fbc41b352f769a00000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000