Warning: Permanently added '[localhost]:64605' (ECDSA) to the list of known hosts. 2023/05/17 22:50:45 fuzzer started 2023/05/17 22:50:45 dialing manager at localhost:44319 2023/05/17 22:50:45 checking machine... 2023/05/17 22:50:45 checking revisions... syzkaller login: [ 38.621145] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:50:45 testing simple program... [ 38.686603] cgroup: Unknown subsys name 'net' [ 38.738383] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.217160] audit: type=1400 audit(1684363858.093:6): 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 [ 52.373307] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.374817] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.376626] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.379161] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.381175] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.382910] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.768824] ------------[ cut here ]------------ [ 52.769622] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.771571] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.773041] Modules linked in: [ 52.773822] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.778682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.779705] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.780387] 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 [ 52.782558] RSP: 0018:ffff888020277c00 EFLAGS: 00010282 [ 52.783239] RAX: 0000000000000000 RBX: ffff88800dedac40 RCX: 0000000000000000 [ 52.784135] RDX: ffff888019808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.784997] RBP: ffff88800dedac54 R08: 0000000000000001 R09: 0000000000000000 [ 52.785908] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.786820] R13: ffffffff84e23fe0 R14: ffff88800dedac48 R15: ffffffff84d74dc0 [ 52.787713] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.788706] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.789452] CR2: 00007eff25f4f6f4 CR3: 00000000186e8000 CR4: 0000000000350ef0 [ 52.790347] Call Trace: [ 52.790676] [ 52.790982] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.791644] ipv4_frags_init_net+0x269/0x440 [ 52.792242] ops_init+0xbb/0x6b0 [ 52.792703] setup_net+0x3d9/0x990 [ 52.793200] ? down_read_killable+0x1d7/0x4e0 [ 52.793780] ? __pfx_setup_net+0x10/0x10 [ 52.794342] ? copy_net_ns+0x17c/0x770 [ 52.794861] copy_net_ns+0x321/0x770 [ 52.795388] create_new_namespaces+0x3f6/0xb30 [ 52.795984] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.796634] ksys_unshare+0x44d/0x8e0 [ 52.797169] ? __pfx_ksys_unshare+0x10/0x10 [ 52.797719] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.798488] __x64_sys_unshare+0x31/0x40 [ 52.799008] do_syscall_64+0x3f/0x90 [ 52.799522] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.800196] RIP: 0033:0x7f57195a30d7 [ 52.800660] 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 [ 52.802845] RSP: 002b:00007ffc71270418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.803799] RAX: ffffffffffffffda RBX: 00007ffc71270a58 RCX: 00007f57195a30d7 [ 52.804703] RDX: 00007f571960d41f RSI: 00007ffc712703b0 RDI: 0000000040000000 [ 52.805588] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc712701c0 [ 52.806491] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57196b5bf0 [ 52.807377] R13: 00007ffc712704f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.808300] [ 52.808608] irq event stamp: 8745 [ 52.809035] hardirqs last enabled at (8755): [] __up_console_sem+0x78/0x80 [ 52.810120] hardirqs last disabled at (8768): [] __up_console_sem+0x5d/0x80 [ 52.811190] softirqs last enabled at (8282): [] irq_exit_rcu+0x93/0xc0 [ 52.812218] softirqs last disabled at (8227): [] irq_exit_rcu+0x93/0xc0 [ 52.813260] ---[ end trace 0000000000000000 ]--- [ 52.818229] ------------[ cut here ]------------ [ 52.818847] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.820493] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.821570] Modules linked in: [ 52.821994] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.823150] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.824186] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.824839] 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 [ 52.827016] RSP: 0018:ffff888020277c00 EFLAGS: 00010282 [ 52.827691] RAX: 0000000000000000 RBX: ffff88800e11c640 RCX: 0000000000000000 [ 52.828579] RDX: ffff888019808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.829464] RBP: ffff88800e11c654 R08: 0000000000000001 R09: 0000000000000000 [ 52.830358] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.831252] R13: ffffffff84e23fe0 R14: ffff88800e11c648 R15: ffffffff84da7d60 [ 52.832138] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.833132] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.833840] CR2: 00007eff25f4f6f4 CR3: 00000000186e8000 CR4: 0000000000350ef0 [ 52.834750] Call Trace: [ 52.835111] [ 52.835413] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.836030] ipv6_frags_init_net+0x206/0x3c0 [ 52.836626] ops_init+0xbb/0x6b0 [ 52.837110] setup_net+0x3d9/0x990 [ 52.837571] ? down_read_killable+0x1d7/0x4e0 [ 52.838197] ? __pfx_setup_net+0x10/0x10 [ 52.838717] ? copy_net_ns+0x17c/0x770 [ 52.839253] copy_net_ns+0x321/0x770 [ 52.839747] create_new_namespaces+0x3f6/0xb30 [ 52.840366] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.840991] ksys_unshare+0x44d/0x8e0 [ 52.841513] ? __pfx_ksys_unshare+0x10/0x10 [ 52.842106] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.842843] __x64_sys_unshare+0x31/0x40 [ 52.843415] do_syscall_64+0x3f/0x90 [ 52.843909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.844600] RIP: 0033:0x7f57195a30d7 [ 52.845098] 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 [ 52.847285] RSP: 002b:00007ffc71270418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.848238] RAX: ffffffffffffffda RBX: 00007ffc71270a58 RCX: 00007f57195a30d7 [ 52.849142] RDX: 00007f571960d41f RSI: 00007ffc712703b0 RDI: 0000000040000000 [ 52.850022] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc712701c0 [ 52.850920] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57196b5bf0 [ 52.851814] R13: 00007ffc712704f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.852737] [ 52.853040] irq event stamp: 10209 [ 52.853514] hardirqs last enabled at (10221): [] __up_console_sem+0x78/0x80 [ 52.854597] hardirqs last disabled at (10232): [] __up_console_sem+0x5d/0x80 [ 52.855659] softirqs last enabled at (9760): [] irq_exit_rcu+0x93/0xc0 [ 52.856689] softirqs last disabled at (9755): [] irq_exit_rcu+0x93/0xc0 [ 52.857725] ---[ end trace 0000000000000000 ]--- [ 52.859127] ------------[ cut here ]------------ [ 52.859841] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.862118] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.863414] Modules linked in: [ 52.863923] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.865335] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.866621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.867460] 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 [ 52.870134] RSP: 0018:ffff888020277bf0 EFLAGS: 00010286 [ 52.870922] RAX: 0000000000000000 RBX: ffff88800d648040 RCX: 0000000000000000 [ 52.872017] RDX: ffff888019808000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.873104] RBP: ffff88800d648054 R08: 0000000000000001 R09: 0000000000000000 [ 52.874225] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.875323] R13: ffffffff84e23fe0 R14: ffff88800d648048 R15: ffffffff84db0aa0 [ 52.876436] FS: 0000555556b00400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.877655] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.878596] CR2: 00007eff25f4f6f4 CR3: 00000000186e8000 CR4: 0000000000350ef0 [ 52.879695] Call Trace: [ 52.880149] [ 52.880520] nf_ct_net_init+0x224/0x3d0 [ 52.881187] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.881901] ops_init+0xbb/0x6b0 [ 52.882501] setup_net+0x3d9/0x990 [ 52.883099] ? down_read_killable+0x1d7/0x4e0 [ 52.883800] ? __pfx_setup_net+0x10/0x10 [ 52.884467] ? copy_net_ns+0x17c/0x770 [ 52.885120] copy_net_ns+0x321/0x770 [ 52.885715] create_new_namespaces+0x3f6/0xb30 [ 52.886490] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.887301] ksys_unshare+0x44d/0x8e0 [ 52.887894] ? __pfx_ksys_unshare+0x10/0x10 [ 52.888606] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.889516] __x64_sys_unshare+0x31/0x40 [ 52.890195] do_syscall_64+0x3f/0x90 [ 52.890781] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.891609] RIP: 0033:0x7f57195a30d7 [ 52.892214] 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 [ 52.894873] RSP: 002b:00007ffc71270418 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.896040] RAX: ffffffffffffffda RBX: 00007ffc71270a58 RCX: 00007f57195a30d7 [ 52.897157] RDX: 00007f571960d41f RSI: 00007ffc712703b0 RDI: 0000000040000000 [ 52.898256] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc712701c0 [ 52.899328] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f57196b5bf0 [ 52.900427] R13: 00007ffc712704f0 R14: 0000000000000000 R15: 00000000000000f8 [ 52.901535] [ 52.901912] irq event stamp: 10965 [ 52.902514] hardirqs last enabled at (10977): [] __up_console_sem+0x78/0x80 [ 52.903823] hardirqs last disabled at (10988): [] __up_console_sem+0x5d/0x80 [ 52.905138] softirqs last enabled at (10778): [] irq_exit_rcu+0x93/0xc0 [ 52.906421] softirqs last disabled at (10773): [] irq_exit_rcu+0x93/0xc0 [ 52.907686] ---[ end trace 0000000000000000 ]--- executing program [ 54.395708] Bluetooth: hci0: command 0x0409 tx timeout [ 56.443670] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.491137] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.540125] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:50:58 Registers: info registers vcpu 0 RAX=0000000000000035 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880202775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000035 R11=0000000000000001 R12=0000000000000035 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 0000555556b00400 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=00007eff25f4f6f4 CR3=00000000186e8000 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=0000000000033585 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f57060990a0 CR3=000000000ef7a000 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=84aa3b8a6026ef980e4d3b5171c405dc XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=55d7fdb6eb91137f000000000013bef8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=7b191c03f04ce8b600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000