Warning: Permanently added '[localhost]:25988' (ECDSA) to the list of known hosts. 2023/05/17 11:20:31 fuzzer started 2023/05/17 11:20:31 dialing manager at localhost:44319 2023/05/17 11:20:31 checking machine... 2023/05/17 11:20:31 checking revisions... syzkaller login: [ 37.821728] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:20:31 testing simple program... [ 37.890949] cgroup: Unknown subsys name 'net' [ 37.947916] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.184032] audit: type=1400 audit(1684322444.100:6): 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 [ 51.266128] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.267657] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.269596] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.274139] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.275941] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.278260] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.623839] ------------[ cut here ]------------ [ 51.624502] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.626409] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.627692] Modules linked in: [ 51.628267] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.630629] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.633358] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.634475] 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 [ 51.637845] RSP: 0018:ffff88801fdffc00 EFLAGS: 00010282 [ 51.638947] RAX: 0000000000000000 RBX: ffff88800dc8cc40 RCX: 0000000000000000 [ 51.640352] RDX: ffff888019bf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.641676] RBP: ffff88800dc8cc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.642984] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.644272] R13: ffffffff84e23fe0 R14: ffff88800dc8cc48 R15: ffffffff84d74dc0 [ 51.645544] FS: 0000555555e55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.646973] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.648066] CR2: 00007fce307da6f4 CR3: 0000000014652000 CR4: 0000000000350ee0 [ 51.649341] Call Trace: [ 51.649864] [ 51.650271] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.651189] ipv4_frags_init_net+0x269/0x440 [ 51.652045] ops_init+0xbb/0x6b0 [ 51.652666] setup_net+0x3d9/0x990 [ 51.653371] ? down_read_killable+0x1d7/0x4e0 [ 51.654232] ? __pfx_setup_net+0x10/0x10 [ 51.655008] ? copy_net_ns+0x17c/0x770 [ 51.655717] copy_net_ns+0x321/0x770 [ 51.656446] create_new_namespaces+0x3f6/0xb30 [ 51.657317] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.658252] ksys_unshare+0x44d/0x8e0 [ 51.658995] ? __pfx_ksys_unshare+0x10/0x10 [ 51.659841] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.660894] __x64_sys_unshare+0x31/0x40 [ 51.661611] do_syscall_64+0x3f/0x90 [ 51.662342] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.663305] RIP: 0033:0x7fe7313650d7 [ 51.664033] 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 [ 51.667139] RSP: 002b:00007fffde9d3928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.668506] RAX: ffffffffffffffda RBX: 00007fffde9d3f68 RCX: 00007fe7313650d7 [ 51.669804] RDX: 00007fe7313cf41f RSI: 00007fffde9d38c0 RDI: 0000000040000000 [ 51.671063] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde9d36d0 [ 51.672319] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe731477bf0 [ 51.673566] R13: 00007fffde9d3a00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.674751] [ 51.675120] irq event stamp: 8715 [ 51.675624] hardirqs last enabled at (8725): [] __up_console_sem+0x78/0x80 [ 51.676864] hardirqs last disabled at (8742): [] __up_console_sem+0x5d/0x80 [ 51.678055] softirqs last enabled at (8738): [] irq_exit_rcu+0x93/0xc0 [ 51.679217] softirqs last disabled at (8733): [] irq_exit_rcu+0x93/0xc0 [ 51.680369] ---[ end trace 0000000000000000 ]--- [ 51.686380] ------------[ cut here ]------------ [ 51.687107] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.689078] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.690287] Modules linked in: [ 51.690750] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.692148] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.693320] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.694110] 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 [ 51.696641] RSP: 0018:ffff88801fdffc00 EFLAGS: 00010282 [ 51.697428] RAX: 0000000000000000 RBX: ffff88800d649240 RCX: 0000000000000000 [ 51.698460] RDX: ffff888019bf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.699487] RBP: ffff88800d649254 R08: 0000000000000001 R09: 0000000000000000 [ 51.700535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.701564] R13: ffffffff84e23fe0 R14: ffff88800d649248 R15: ffffffff84da7d60 [ 51.702599] FS: 0000555555e55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.703802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.704621] CR2: 00007fce307da6f4 CR3: 0000000014652000 CR4: 0000000000350ee0 [ 51.705648] Call Trace: [ 51.706060] [ 51.706405] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.707145] ipv6_frags_init_net+0x206/0x3c0 [ 51.707853] ops_init+0xbb/0x6b0 [ 51.708358] setup_net+0x3d9/0x990 [ 51.708930] ? down_read_killable+0x1d7/0x4e0 [ 51.709577] ? __pfx_setup_net+0x10/0x10 [ 51.710202] ? copy_net_ns+0x17c/0x770 [ 51.710832] copy_net_ns+0x321/0x770 [ 51.711388] create_new_namespaces+0x3f6/0xb30 [ 51.712115] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.712855] ksys_unshare+0x44d/0x8e0 [ 51.713417] ? __pfx_ksys_unshare+0x10/0x10 [ 51.714089] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.714951] __x64_sys_unshare+0x31/0x40 [ 51.715549] do_syscall_64+0x3f/0x90 [ 51.716145] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.716929] RIP: 0033:0x7fe7313650d7 [ 51.717464] 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 [ 51.719974] RSP: 002b:00007fffde9d3928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.721063] RAX: ffffffffffffffda RBX: 00007fffde9d3f68 RCX: 00007fe7313650d7 [ 51.722088] RDX: 00007fe7313cf41f RSI: 00007fffde9d38c0 RDI: 0000000040000000 [ 51.723121] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde9d36d0 [ 51.724161] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe731477bf0 [ 51.725192] R13: 00007fffde9d3a00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.726252] [ 51.726595] irq event stamp: 10535 [ 51.727127] hardirqs last enabled at (10547): [] __up_console_sem+0x78/0x80 [ 51.728383] hardirqs last disabled at (10558): [] __up_console_sem+0x5d/0x80 [ 51.729619] softirqs last enabled at (10262): [] irq_exit_rcu+0x93/0xc0 [ 51.730827] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 51.732029] ---[ end trace 0000000000000000 ]--- [ 51.733531] ------------[ cut here ]------------ [ 51.734518] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.736713] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.737959] Modules linked in: [ 51.738429] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.739808] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.740978] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.741727] 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 [ 51.744262] RSP: 0018:ffff88801fdffbf0 EFLAGS: 00010286 [ 51.745075] RAX: 0000000000000000 RBX: ffff88800d648a40 RCX: 0000000000000000 [ 51.746113] RDX: ffff888019bf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.747164] RBP: ffff88800d648a54 R08: 0000000000000001 R09: 0000000000000000 [ 51.748223] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.749258] R13: ffffffff84e23fe0 R14: ffff88800d648a48 R15: ffffffff84db0aa0 [ 51.750302] FS: 0000555555e55400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.751463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.752334] CR2: 00007fce307da6f4 CR3: 0000000014652000 CR4: 0000000000350ee0 [ 51.753395] Call Trace: [ 51.753814] [ 51.754173] nf_ct_net_init+0x224/0x3d0 [ 51.754812] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.755485] ops_init+0xbb/0x6b0 [ 51.756065] setup_net+0x3d9/0x990 [ 51.756597] ? down_read_killable+0x1d7/0x4e0 [ 51.757300] ? __pfx_setup_net+0x10/0x10 [ 51.757945] ? copy_net_ns+0x17c/0x770 [ 51.758543] copy_net_ns+0x321/0x770 [ 51.759153] create_new_namespaces+0x3f6/0xb30 [ 51.759898] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.760622] ksys_unshare+0x44d/0x8e0 [ 51.761241] ? __pfx_ksys_unshare+0x10/0x10 [ 51.761930] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.762759] __x64_sys_unshare+0x31/0x40 [ 51.763413] do_syscall_64+0x3f/0x90 [ 51.764036] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.764845] RIP: 0033:0x7fe7313650d7 [ 51.765381] 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 [ 51.767914] RSP: 002b:00007fffde9d3928 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.769015] RAX: ffffffffffffffda RBX: 00007fffde9d3f68 RCX: 00007fe7313650d7 [ 51.770051] RDX: 00007fe7313cf41f RSI: 00007fffde9d38c0 RDI: 0000000040000000 [ 51.771111] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffde9d36d0 [ 51.772169] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe731477bf0 [ 51.773208] R13: 00007fffde9d3a00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.774277] [ 51.774633] irq event stamp: 11439 [ 51.775187] hardirqs last enabled at (11451): [] __up_console_sem+0x78/0x80 [ 51.776437] hardirqs last disabled at (11462): [] __up_console_sem+0x5d/0x80 [ 51.777685] softirqs last enabled at (11388): [] irq_exit_rcu+0x93/0xc0 [ 51.778899] softirqs last disabled at (11383): [] irq_exit_rcu+0x93/0xc0 [ 51.780127] ---[ end trace 0000000000000000 ]--- executing program [ 53.349508] Bluetooth: hci0: command 0x0409 tx timeout [ 55.396863] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.444840] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.492854] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:20:43 Registers: info registers vcpu 0 RAX=000000000001fc63 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f 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=00007f0fcf56f000 CR3=000000001622c000 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=2035343a30323a31312037312079614d XMM01=5d3736323832362e31352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d37 XMM07=6e72656b2072656c6c616b7a79732035 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000034 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fdff618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000034 R11=0000000000000001 R12=0000000000000034 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 0000555555e55400 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=00007fce307da6f4 CR3=0000000014652000 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