Warning: Permanently added '[localhost]:21038' (ECDSA) to the list of known hosts. 2023/05/18 04:36:18 fuzzer started 2023/05/18 04:36:19 dialing manager at localhost:44319 2023/05/18 04:36:19 checking machine... 2023/05/18 04:36:19 checking revisions... syzkaller login: [ 46.981624] kmemleak: Automatic memory scanning thread ended 2023/05/18 04:36:19 testing simple program... [ 47.059963] cgroup: Unknown subsys name 'net' [ 47.151173] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 59.508209] audit: type=1400 audit(1684384592.066:6): avc: denied { execmem } for pid=264 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 60.595659] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 60.597211] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 60.599751] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 60.602988] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 60.605350] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 60.607332] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 61.011606] ------------[ cut here ]------------ [ 61.012243] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 61.014271] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.015356] Modules linked in: [ 61.015792] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.017415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.021900] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.022645] 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 [ 61.024862] RSP: 0018:ffff88801f51fc00 EFLAGS: 00010282 [ 61.025551] RAX: 0000000000000000 RBX: ffff88800dd94c40 RCX: 0000000000000000 [ 61.026420] RDX: ffff88800e31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.027320] RBP: ffff88800dd94c54 R08: 0000000000000001 R09: 0000000000000000 [ 61.028217] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 61.029129] R13: ffffffff84e23fe0 R14: ffff88800dd94c48 R15: ffffffff84d74dc0 [ 61.030018] FS: 00005555557dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.031015] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.031756] CR2: 00007f8babee5390 CR3: 0000000017d00000 CR4: 0000000000350ef0 [ 61.032682] Call Trace: [ 61.033010] [ 61.033305] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 61.033951] ipv4_frags_init_net+0x269/0x440 [ 61.034541] ops_init+0xbb/0x6b0 [ 61.034990] setup_net+0x3d9/0x990 [ 61.035440] ? down_read_killable+0x1d7/0x4e0 [ 61.036039] ? __pfx_setup_net+0x10/0x10 [ 61.036588] ? copy_net_ns+0x17c/0x770 [ 61.037109] copy_net_ns+0x321/0x770 [ 61.037620] create_new_namespaces+0x3f6/0xb30 [ 61.038213] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.038857] ksys_unshare+0x44d/0x8e0 [ 61.039355] ? __pfx_ksys_unshare+0x10/0x10 [ 61.039934] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.040694] __x64_sys_unshare+0x31/0x40 [ 61.041213] do_syscall_64+0x3f/0x90 [ 61.041729] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.042373] RIP: 0033:0x7fddc3a0f0d7 [ 61.042864] 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 [ 61.045040] RSP: 002b:00007ffe153279d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.045996] RAX: ffffffffffffffda RBX: 00007ffe15328018 RCX: 00007fddc3a0f0d7 [ 61.046882] RDX: 00007fddc3a7941f RSI: 00007ffe15327970 RDI: 0000000040000000 [ 61.047773] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15327780 [ 61.048671] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddc3b21bf0 [ 61.049556] R13: 00007ffe15327ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.050431] [ 61.050759] irq event stamp: 8573 [ 61.051191] hardirqs last enabled at (8583): [] __up_console_sem+0x78/0x80 [ 61.052253] hardirqs last disabled at (8594): [] __up_console_sem+0x5d/0x80 [ 61.053342] softirqs last enabled at (8134): [] irq_exit_rcu+0x93/0xc0 [ 61.054376] softirqs last disabled at (8109): [] irq_exit_rcu+0x93/0xc0 [ 61.055392] ---[ end trace 0000000000000000 ]--- [ 61.060489] ------------[ cut here ]------------ [ 61.061103] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 61.062755] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.063828] Modules linked in: [ 61.064236] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.065413] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.066426] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.067117] 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 [ 61.069302] RSP: 0018:ffff88801f51fc00 EFLAGS: 00010282 [ 61.069994] RAX: 0000000000000000 RBX: ffff888008eeae40 RCX: 0000000000000000 [ 61.070894] RDX: ffff88800e31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.071798] RBP: ffff888008eeae54 R08: 0000000000000001 R09: 0000000000000000 [ 61.072715] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.073603] R13: ffffffff84e23fe0 R14: ffff888008eeae48 R15: ffffffff84da7d60 [ 61.074460] FS: 00005555557dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.075460] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.076205] CR2: 00007f8babee5390 CR3: 0000000017d00000 CR4: 0000000000350ef0 [ 61.077111] Call Trace: [ 61.077441] [ 61.077777] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 61.078402] ipv6_frags_init_net+0x206/0x3c0 [ 61.078991] ops_init+0xbb/0x6b0 [ 61.079439] setup_net+0x3d9/0x990 [ 61.079921] ? down_read_killable+0x1d7/0x4e0 [ 61.080542] ? __pfx_setup_net+0x10/0x10 [ 61.081065] ? copy_net_ns+0x17c/0x770 [ 61.081612] copy_net_ns+0x321/0x770 [ 61.082100] create_new_namespaces+0x3f6/0xb30 [ 61.082721] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.083335] ksys_unshare+0x44d/0x8e0 [ 61.083863] ? __pfx_ksys_unshare+0x10/0x10 [ 61.084433] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.085170] __x64_sys_unshare+0x31/0x40 [ 61.085727] do_syscall_64+0x3f/0x90 [ 61.086203] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.086890] RIP: 0033:0x7fddc3a0f0d7 [ 61.087355] 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 [ 61.089553] RSP: 002b:00007ffe153279d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.090468] RAX: ffffffffffffffda RBX: 00007ffe15328018 RCX: 00007fddc3a0f0d7 [ 61.091360] RDX: 00007fddc3a7941f RSI: 00007ffe15327970 RDI: 0000000040000000 [ 61.092252] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15327780 [ 61.093155] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddc3b21bf0 [ 61.094043] R13: 00007ffe15327ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.094971] [ 61.095272] irq event stamp: 10343 [ 61.095733] hardirqs last enabled at (10355): [] __up_console_sem+0x78/0x80 [ 61.096843] hardirqs last disabled at (10366): [] __up_console_sem+0x5d/0x80 [ 61.097921] softirqs last enabled at (10328): [] irq_exit_rcu+0x93/0xc0 [ 61.098971] softirqs last disabled at (10319): [] irq_exit_rcu+0x93/0xc0 [ 61.100020] ---[ end trace 0000000000000000 ]--- [ 61.101384] ------------[ cut here ]------------ [ 61.102016] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 61.103976] WARNING: CPU: 0 PID: 265 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 61.105066] Modules linked in: [ 61.105472] CPU: 0 PID: 265 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 61.106654] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 61.107674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 61.108327] 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 [ 61.110536] RSP: 0018:ffff88801f51fbf0 EFLAGS: 00010286 [ 61.111186] RAX: 0000000000000000 RBX: ffff88800f08b440 RCX: 0000000000000000 [ 61.112078] RDX: ffff88800e31b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 61.112978] RBP: ffff88800f08b454 R08: 0000000000000001 R09: 0000000000000000 [ 61.113877] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 61.114782] R13: ffffffff84e23fe0 R14: ffff88800f08b448 R15: ffffffff84db0aa0 [ 61.115677] FS: 00005555557dd400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 61.116710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.117424] CR2: 00007f8babee5390 CR3: 0000000017d00000 CR4: 0000000000350ef0 [ 61.118324] Call Trace: [ 61.118684] [ 61.118982] nf_ct_net_init+0x224/0x3d0 [ 61.119504] ? __pfx_nf_ct_net_init+0x10/0x10 [ 61.120114] ops_init+0xbb/0x6b0 [ 61.120611] setup_net+0x3d9/0x990 [ 61.121078] ? down_read_killable+0x1d7/0x4e0 [ 61.121681] ? __pfx_setup_net+0x10/0x10 [ 61.122202] ? copy_net_ns+0x17c/0x770 [ 61.122739] copy_net_ns+0x321/0x770 [ 61.123220] create_new_namespaces+0x3f6/0xb30 [ 61.123845] unshare_nsproxy_namespaces+0xc1/0x200 [ 61.124491] ksys_unshare+0x44d/0x8e0 [ 61.125021] ? __pfx_ksys_unshare+0x10/0x10 [ 61.125602] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 61.126327] __x64_sys_unshare+0x31/0x40 [ 61.126873] do_syscall_64+0x3f/0x90 [ 61.127355] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 61.128023] RIP: 0033:0x7fddc3a0f0d7 [ 61.128497] 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 [ 61.130694] RSP: 002b:00007ffe153279d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 61.131663] RAX: ffffffffffffffda RBX: 00007ffe15328018 RCX: 00007fddc3a0f0d7 [ 61.132584] RDX: 00007fddc3a7941f RSI: 00007ffe15327970 RDI: 0000000040000000 [ 61.133438] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe15327780 [ 61.134329] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fddc3b21bf0 [ 61.135216] R13: 00007ffe15327ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 61.136134] [ 61.136453] irq event stamp: 11141 [ 61.136922] hardirqs last enabled at (11153): [] __up_console_sem+0x78/0x80 [ 61.137987] hardirqs last disabled at (11164): [] __up_console_sem+0x5d/0x80 [ 61.139051] softirqs last enabled at (11050): [] irq_exit_rcu+0x93/0xc0 [ 61.140096] softirqs last disabled at (11045): [] irq_exit_rcu+0x93/0xc0 [ 61.141148] ---[ end trace 0000000000000000 ]--- executing program [ 62.679125] Bluetooth: hci0: command 0x0409 tx timeout [ 64.726585] Bluetooth: hci0: command 0x041b tx timeout executing program [ 66.774594] Bluetooth: hci0: command 0x040f tx timeout executing program [ 68.822579] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 04:36:30 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f51f618 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 00005555557dd400 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=00007f8babee5390 CR3=0000000017d00000 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=ffffffff81974cf9 RBX=ffffffff813aac10 RCX=0000000000000001 RDX=1ffff11002de8eb4 RSI=ffffffff81974cf9 RDI=ffff888016f47610 RBP=ffff888016f475e0 RSP=ffff888016f47540 R8 =ffffffff8614e18c R9 =ffffffff8614e190 R10=0000000000038001 R11=ffff888016f47588 R12=ffff888016f47610 R13=0000000000000000 R14=ffff888018e0b680 R15=0000000000000d40 RIP=ffffffff844f5f60 RFL=00000286 [--S--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 00007fa11ffff700 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=00007fa11003a0a8 CR3=000000000e930000 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=2033333a36333a34302038312079614d XMM01=5d3531343731302e31362020205b203a XMM02=435020647261646e61745320554d4551 XMM03=312e3120534f4942202c293639393120 XMM04=32312e3120534f4942202c2936393931 XMM05=20435020647261646e61745320554d45 XMM06=205d3531343731302e31362020205b20 XMM07=732033333a36333a3430203831207961 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000