Warning: Permanently added '[localhost]:4373' (ECDSA) to the list of known hosts. 2023/05/18 03:12:03 fuzzer started 2023/05/18 03:12:03 dialing manager at localhost:44319 2023/05/18 03:12:03 checking machine... 2023/05/18 03:12:03 checking revisions... syzkaller login: [ 60.214274] kmemleak: Automatic memory scanning thread ended 2023/05/18 03:12:03 testing simple program... [ 60.282979] cgroup: Unknown subsys name 'net' [ 60.361507] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 72.678389] audit: type=1400 audit(1684379536.373:6): 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 [ 73.825084] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 73.826801] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 73.830246] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 73.833301] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 73.835181] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 73.836973] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 74.216718] ------------[ cut here ]------------ [ 74.217514] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 74.219809] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.220900] Modules linked in: [ 74.221319] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.225929] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.226932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.227601] 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 [ 74.229765] RSP: 0018:ffff888018067c00 EFLAGS: 00010282 [ 74.230438] RAX: 0000000000000000 RBX: ffff88800daa5440 RCX: 0000000000000000 [ 74.231311] RDX: ffff888016d8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.232201] RBP: ffff88800daa5454 R08: 0000000000000001 R09: 0000000000000000 [ 74.233044] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 74.233930] R13: ffffffff84e23fe0 R14: ffff88800daa5448 R15: ffffffff84d74dc0 [ 74.234824] FS: 00005555555b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.235836] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.236560] CR2: 00007efc523be6f4 CR3: 000000000fc84000 CR4: 0000000000350ee0 [ 74.237451] Call Trace: [ 74.237795] [ 74.238086] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 74.238731] ipv4_frags_init_net+0x269/0x440 [ 74.239314] ops_init+0xbb/0x6b0 [ 74.239760] setup_net+0x3d9/0x990 [ 74.240240] ? down_read_killable+0x1d7/0x4e0 [ 74.240810] ? __pfx_setup_net+0x10/0x10 [ 74.241342] ? copy_net_ns+0x17c/0x770 [ 74.241858] copy_net_ns+0x321/0x770 [ 74.242369] create_new_namespaces+0x3f6/0xb30 [ 74.242984] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.243622] ksys_unshare+0x44d/0x8e0 [ 74.244135] ? __pfx_ksys_unshare+0x10/0x10 [ 74.244673] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.245404] __x64_sys_unshare+0x31/0x40 [ 74.245926] do_syscall_64+0x3f/0x90 [ 74.246426] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.247068] RIP: 0033:0x7fd798fda0d7 [ 74.247555] 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 [ 74.249734] RSP: 002b:00007ffc0a278658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.250665] RAX: ffffffffffffffda RBX: 00007ffc0a278c98 RCX: 00007fd798fda0d7 [ 74.251543] RDX: 00007fd79904441f RSI: 00007ffc0a2785f0 RDI: 0000000040000000 [ 74.252418] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a278400 [ 74.253295] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7990ecbf0 [ 74.254179] R13: 00007ffc0a278730 R14: 0000000000000000 R15: 00000000000000f8 [ 74.255044] [ 74.255371] irq event stamp: 7945 [ 74.255791] hardirqs last enabled at (7955): [] __up_console_sem+0x78/0x80 [ 74.256829] hardirqs last disabled at (7966): [] __up_console_sem+0x5d/0x80 [ 74.257886] softirqs last enabled at (7424): [] irq_exit_rcu+0x93/0xc0 [ 74.258897] softirqs last disabled at (7419): [] irq_exit_rcu+0x93/0xc0 [ 74.259897] ---[ end trace 0000000000000000 ]--- [ 74.265805] ------------[ cut here ]------------ [ 74.266413] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 74.268073] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.269150] Modules linked in: [ 74.269558] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.270752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.271751] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.272422] 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 [ 74.274565] RSP: 0018:ffff888018067c00 EFLAGS: 00010282 [ 74.275244] RAX: 0000000000000000 RBX: ffff88800d85e040 RCX: 0000000000000000 [ 74.276123] RDX: ffff888016d8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.276965] RBP: ffff88800d85e054 R08: 0000000000000001 R09: 0000000000000000 [ 74.277868] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.278747] R13: ffffffff84e23fe0 R14: ffff88800d85e048 R15: ffffffff84da7d60 [ 74.279624] FS: 00005555555b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.280607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.281340] CR2: 00007efc523be6f4 CR3: 000000000fc84000 CR4: 0000000000350ee0 [ 74.282306] Call Trace: [ 74.282634] [ 74.282930] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 74.283580] ipv6_frags_init_net+0x206/0x3c0 [ 74.284177] ops_init+0xbb/0x6b0 [ 74.284624] setup_net+0x3d9/0x990 [ 74.285074] ? down_read_killable+0x1d7/0x4e0 [ 74.285698] ? __pfx_setup_net+0x10/0x10 [ 74.286248] ? copy_net_ns+0x17c/0x770 [ 74.286756] copy_net_ns+0x321/0x770 [ 74.287279] create_new_namespaces+0x3f6/0xb30 [ 74.287855] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.288499] ksys_unshare+0x44d/0x8e0 [ 74.288986] ? __pfx_ksys_unshare+0x10/0x10 [ 74.289565] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.290326] __x64_sys_unshare+0x31/0x40 [ 74.290834] do_syscall_64+0x3f/0x90 [ 74.291341] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.291986] RIP: 0033:0x7fd798fda0d7 [ 74.292480] 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 [ 74.294664] RSP: 002b:00007ffc0a278658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.295612] RAX: ffffffffffffffda RBX: 00007ffc0a278c98 RCX: 00007fd798fda0d7 [ 74.296501] RDX: 00007fd79904441f RSI: 00007ffc0a2785f0 RDI: 0000000040000000 [ 74.297382] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a278400 [ 74.298294] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7990ecbf0 [ 74.299196] R13: 00007ffc0a278730 R14: 0000000000000000 R15: 00000000000000f8 [ 74.300121] [ 74.300433] irq event stamp: 9985 [ 74.300861] hardirqs last enabled at (9995): [] __up_console_sem+0x78/0x80 [ 74.301916] hardirqs last disabled at (10006): [] __up_console_sem+0x5d/0x80 [ 74.302975] softirqs last enabled at (9836): [] irq_exit_rcu+0x93/0xc0 [ 74.303988] softirqs last disabled at (9827): [] irq_exit_rcu+0x93/0xc0 [ 74.305004] ---[ end trace 0000000000000000 ]--- [ 74.306425] ------------[ cut here ]------------ [ 74.307035] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 74.309218] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 74.310325] Modules linked in: [ 74.310746] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 74.311946] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 74.312963] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 74.313630] 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 [ 74.315792] RSP: 0018:ffff888018067bf0 EFLAGS: 00010286 [ 74.316473] RAX: 0000000000000000 RBX: ffff88800d85e640 RCX: 0000000000000000 [ 74.317355] RDX: ffff888016d8b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 74.318265] RBP: ffff88800d85e654 R08: 0000000000000001 R09: 0000000000000000 [ 74.319160] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 74.320016] R13: ffffffff84e23fe0 R14: ffff88800d85e648 R15: ffffffff84db0aa0 [ 74.320934] FS: 00005555555b3400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 74.321972] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.322733] CR2: 00007efc523be6f4 CR3: 000000000fc84000 CR4: 0000000000350ee0 [ 74.323648] Call Trace: [ 74.323983] [ 74.324320] nf_ct_net_init+0x224/0x3d0 [ 74.324850] ? __pfx_nf_ct_net_init+0x10/0x10 [ 74.325472] ops_init+0xbb/0x6b0 [ 74.325955] setup_net+0x3d9/0x990 [ 74.326456] ? down_read_killable+0x1d7/0x4e0 [ 74.327046] ? __pfx_setup_net+0x10/0x10 [ 74.327600] ? copy_net_ns+0x17c/0x770 [ 74.328155] copy_net_ns+0x321/0x770 [ 74.328649] create_new_namespaces+0x3f6/0xb30 [ 74.329291] unshare_nsproxy_namespaces+0xc1/0x200 [ 74.329935] ksys_unshare+0x44d/0x8e0 [ 74.330470] ? __pfx_ksys_unshare+0x10/0x10 [ 74.331040] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 74.331806] __x64_sys_unshare+0x31/0x40 [ 74.332382] do_syscall_64+0x3f/0x90 [ 74.332874] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 74.333579] RIP: 0033:0x7fd798fda0d7 [ 74.334069] 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 [ 74.336341] RSP: 002b:00007ffc0a278658 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 74.337320] RAX: ffffffffffffffda RBX: 00007ffc0a278c98 RCX: 00007fd798fda0d7 [ 74.338262] RDX: 00007fd79904441f RSI: 00007ffc0a2785f0 RDI: 0000000040000000 [ 74.339176] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc0a278400 [ 74.340057] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd7990ecbf0 [ 74.340967] R13: 00007ffc0a278730 R14: 0000000000000000 R15: 00000000000000f8 [ 74.341910] [ 74.342248] irq event stamp: 10793 [ 74.342695] hardirqs last enabled at (10803): [] __up_console_sem+0x78/0x80 [ 74.343793] hardirqs last disabled at (10814): [] __up_console_sem+0x5d/0x80 [ 74.344902] softirqs last enabled at (10654): [] irq_exit_rcu+0x93/0xc0 [ 74.346004] softirqs last disabled at (10649): [] irq_exit_rcu+0x93/0xc0 [ 74.347075] ---[ end trace 0000000000000000 ]--- executing program [ 75.899766] Bluetooth: hci0: command 0x0409 tx timeout [ 77.946172] Bluetooth: hci0: command 0x041b tx timeout executing program [ 79.994227] Bluetooth: hci0: command 0x040f tx timeout executing program [ 82.042169] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:11:54 Registers: info registers vcpu 0 RAX=0000000000020eb3 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=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 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=00007f3f566b6a50 CR3=0000000015ab4000 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=2037313a32313a33302038312079614d XMM01=5d3931333132322e34372020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732037 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880180675f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 00005555555b3400 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=00007efc523be6f4 CR3=000000000fc84000 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