Warning: Permanently added '[localhost]:53511' (ECDSA) to the list of known hosts. 2023/05/16 18:23:59 fuzzer started 2023/05/16 18:24:00 dialing manager at localhost:35573 2023/05/16 18:24:00 checking machine... 2023/05/16 18:24:00 checking revisions... syzkaller login: [ 43.955708] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:24:00 testing simple program... [ 44.020162] cgroup: Unknown subsys name 'net' [ 44.117644] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 56.175032] audit: type=1400 audit(1684261452.549:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 57.260227] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 57.263439] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 57.267369] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 57.279982] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 57.281912] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 57.283272] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.689600] ------------[ cut here ]------------ [ 57.690384] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.692374] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.693627] Modules linked in: [ 57.694151] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.699073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.700092] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.700786] 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 [ 57.703066] RSP: 0018:ffff888019d8fc00 EFLAGS: 00010282 [ 57.703748] RAX: 0000000000000000 RBX: ffff8880166ed040 RCX: 0000000000000000 [ 57.704668] RDX: ffff88800e60b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.705571] RBP: ffff8880166ed054 R08: 0000000000000001 R09: 0000000000000000 [ 57.706475] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.707359] R13: ffffffff84e223a0 R14: ffff8880166ed048 R15: ffffffff84d73340 [ 57.708292] FS: 000055555711d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.709305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.710013] CR2: 00007f8f89fc56f4 CR3: 000000000fdea000 CR4: 0000000000350ee0 [ 57.710915] Call Trace: [ 57.711278] [ 57.711586] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.712239] ipv4_frags_init_net+0x269/0x440 [ 57.712808] ops_init+0xbb/0x6b0 [ 57.713296] setup_net+0x3d9/0x990 [ 57.713750] ? down_read_killable+0x1d7/0x4e0 [ 57.714360] ? __pfx_setup_net+0x10/0x10 [ 57.714872] ? copy_net_ns+0x17c/0x770 [ 57.715408] copy_net_ns+0x321/0x770 [ 57.715891] create_new_namespaces+0x3f6/0xb30 [ 57.716516] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.717164] ksys_unshare+0x44d/0x8e0 [ 57.717655] ? __pfx_ksys_unshare+0x10/0x10 [ 57.718248] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.718967] __x64_sys_unshare+0x31/0x40 [ 57.719518] do_syscall_64+0x3f/0x90 [ 57.720000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.720707] RIP: 0033:0x7fdd328040d7 [ 57.721210] 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 [ 57.723383] RSP: 002b:00007ffc5068d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.724365] RAX: ffffffffffffffda RBX: 00007ffc5068da38 RCX: 00007fdd328040d7 [ 57.725262] RDX: 00007fdd3286e41f RSI: 00007ffc5068d390 RDI: 0000000040000000 [ 57.726157] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5068d1a0 [ 57.727017] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd32916bf0 [ 57.727909] R13: 00007ffc5068d4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.728823] [ 57.729158] irq event stamp: 9133 [ 57.729600] hardirqs last enabled at (9143): [] __up_console_sem+0x78/0x80 [ 57.730685] hardirqs last disabled at (9154): [] __up_console_sem+0x5d/0x80 [ 57.731767] softirqs last enabled at (8612): [] irq_exit_rcu+0x93/0xc0 [ 57.732860] softirqs last disabled at (8607): [] irq_exit_rcu+0x93/0xc0 [ 57.733905] ---[ end trace 0000000000000000 ]--- [ 57.739409] ------------[ cut here ]------------ [ 57.740002] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.741674] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.742736] Modules linked in: [ 57.743177] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.744342] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.745352] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.745993] 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 [ 57.748153] RSP: 0018:ffff888019d8fc00 EFLAGS: 00010282 [ 57.748850] RAX: 0000000000000000 RBX: ffff88800d55e440 RCX: 0000000000000000 [ 57.749759] RDX: ffff88800e60b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.750653] RBP: ffff88800d55e454 R08: 0000000000000001 R09: 0000000000000000 [ 57.751559] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.752485] R13: ffffffff84e223a0 R14: ffff88800d55e448 R15: ffffffff84da62e0 [ 57.753397] FS: 000055555711d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.754402] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.755152] CR2: 00007f8f89fc56f4 CR3: 000000000fdea000 CR4: 0000000000350ee0 [ 57.756006] Call Trace: [ 57.756367] [ 57.756668] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.757315] ipv6_frags_init_net+0x206/0x3c0 [ 57.757879] ops_init+0xbb/0x6b0 [ 57.758361] setup_net+0x3d9/0x990 [ 57.758820] ? down_read_killable+0x1d7/0x4e0 [ 57.759429] ? __pfx_setup_net+0x10/0x10 [ 57.759946] ? copy_net_ns+0x17c/0x770 [ 57.760507] copy_net_ns+0x321/0x770 [ 57.760992] create_new_namespaces+0x3f6/0xb30 [ 57.761610] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.762262] ksys_unshare+0x44d/0x8e0 [ 57.762752] ? __pfx_ksys_unshare+0x10/0x10 [ 57.763327] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.764034] __x64_sys_unshare+0x31/0x40 [ 57.764595] do_syscall_64+0x3f/0x90 [ 57.765072] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.765738] RIP: 0033:0x7fdd328040d7 [ 57.766230] 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 [ 57.768408] RSP: 002b:00007ffc5068d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.769353] RAX: ffffffffffffffda RBX: 00007ffc5068da38 RCX: 00007fdd328040d7 [ 57.770232] RDX: 00007fdd3286e41f RSI: 00007ffc5068d390 RDI: 0000000040000000 [ 57.771085] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5068d1a0 [ 57.771964] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd32916bf0 [ 57.772865] R13: 00007ffc5068d4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.773800] [ 57.774135] irq event stamp: 10893 [ 57.774569] hardirqs last enabled at (10903): [] __up_console_sem+0x78/0x80 [ 57.775649] hardirqs last disabled at (10914): [] __up_console_sem+0x5d/0x80 [ 57.776753] softirqs last enabled at (10390): [] irq_exit_rcu+0x93/0xc0 [ 57.777810] softirqs last disabled at (10385): [] irq_exit_rcu+0x93/0xc0 [ 57.778847] ---[ end trace 0000000000000000 ]--- [ 57.780265] ------------[ cut here ]------------ [ 57.780853] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.783029] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.784153] Modules linked in: [ 57.784592] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 57.785820] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.786885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.787592] 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 [ 57.789904] RSP: 0018:ffff888019d8fbf0 EFLAGS: 00010286 [ 57.790627] RAX: 0000000000000000 RBX: ffff88800d55f440 RCX: 0000000000000000 [ 57.791567] RDX: ffff88800e60b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 57.792527] RBP: ffff88800d55f454 R08: 0000000000000001 R09: 0000000000000000 [ 57.793485] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.794411] R13: ffffffff84e223a0 R14: ffff88800d55f448 R15: ffffffff84daf020 [ 57.795363] FS: 000055555711d400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.796412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.797195] CR2: 00007f8f89fc56f4 CR3: 000000000fdea000 CR4: 0000000000350ee0 [ 57.798136] Call Trace: [ 57.798478] [ 57.798793] nf_ct_net_init+0x224/0x3d0 [ 57.799370] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.799970] ops_init+0xbb/0x6b0 [ 57.800503] setup_net+0x3d9/0x990 [ 57.800985] ? down_read_killable+0x1d7/0x4e0 [ 57.801616] ? __pfx_setup_net+0x10/0x10 [ 57.802175] ? copy_net_ns+0x17c/0x770 [ 57.802711] copy_net_ns+0x321/0x770 [ 57.803245] create_new_namespaces+0x3f6/0xb30 [ 57.803858] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.804556] ksys_unshare+0x44d/0x8e0 [ 57.805081] ? __pfx_ksys_unshare+0x10/0x10 [ 57.805691] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.806472] __x64_sys_unshare+0x31/0x40 [ 57.807020] do_syscall_64+0x3f/0x90 [ 57.807549] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.808261] RIP: 0033:0x7fdd328040d7 [ 57.808747] 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 [ 57.811064] RSP: 002b:00007ffc5068d3f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 57.812061] RAX: ffffffffffffffda RBX: 00007ffc5068da38 RCX: 00007fdd328040d7 [ 57.813024] RDX: 00007fdd3286e41f RSI: 00007ffc5068d390 RDI: 0000000040000000 [ 57.813952] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc5068d1a0 [ 57.814888] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fdd32916bf0 [ 57.815828] R13: 00007ffc5068d4d0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.816801] [ 57.817147] irq event stamp: 11729 [ 57.817605] hardirqs last enabled at (11739): [] __up_console_sem+0x78/0x80 [ 57.818729] hardirqs last disabled at (11750): [] __up_console_sem+0x5d/0x80 [ 57.819861] softirqs last enabled at (11466): [] irq_exit_rcu+0x93/0xc0 [ 57.820987] softirqs last disabled at (11461): [] irq_exit_rcu+0x93/0xc0 [ 57.822092] ---[ end trace 0000000000000000 ]--- executing program [ 59.338824] Bluetooth: hci0: command 0x0409 tx timeout [ 61.386196] Bluetooth: hci0: command 0x041b tx timeout executing program [ 63.434194] Bluetooth: hci0: command 0x040f tx timeout executing program [ 65.482169] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 18:24:13 Registers: info registers vcpu 0 RAX=00000000000262cf RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 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 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=00007fb2041a54d0 CR3=00000000164f8000 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=feb5b86d5bf2aea0954ffbf51b99d4bb XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=ef97cb54e44b02c6000000000013c7a0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6a960577ba64db2a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019d8f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 000055555711d400 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=00007f8f89fc56f4 CR3=000000000fdea000 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=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