Warning: Permanently added '[localhost]:26842' (ECDSA) to the list of known hosts. 2023/05/16 11:54:53 fuzzer started 2023/05/16 11:54:53 dialing manager at localhost:35573 2023/05/16 11:54:53 checking machine... 2023/05/16 11:54:53 checking revisions... syzkaller login: [ 38.091483] kmemleak: Automatic memory scanning thread ended 2023/05/16 11:54:54 testing simple program... [ 38.147567] cgroup: Unknown subsys name 'net' [ 38.219304] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.720054] audit: type=1400 audit(1684238106.724:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.808781] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.811091] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.812432] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.815609] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.817608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.819256] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.217555] ------------[ cut here ]------------ [ 52.218395] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.220678] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.222154] Modules linked in: [ 52.222693] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.227702] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.228853] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.229491] 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 [ 52.231690] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 52.232378] RAX: 0000000000000000 RBX: ffff88800c998c40 RCX: 0000000000000000 [ 52.233290] RDX: ffff88800f590000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.234196] RBP: ffff88800c998c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.235082] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.235960] R13: ffffffff84e223a0 R14: ffff88800c998c48 R15: ffffffff84d73340 [ 52.236869] FS: 0000555556000400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.237858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.238571] CR2: 00007f35e72d16f4 CR3: 000000000e19a000 CR4: 0000000000350ef0 [ 52.239453] Call Trace: [ 52.239806] [ 52.240098] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.240702] ipv4_frags_init_net+0x269/0x440 [ 52.241283] ops_init+0xbb/0x6b0 [ 52.241737] setup_net+0x3d9/0x990 [ 52.242218] ? down_read_killable+0x1d7/0x4e0 [ 52.242829] ? __pfx_setup_net+0x10/0x10 [ 52.243332] ? copy_net_ns+0x17c/0x770 [ 52.243866] copy_net_ns+0x321/0x770 [ 52.244342] create_new_namespaces+0x3f6/0xb30 [ 52.244954] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.245568] ksys_unshare+0x44d/0x8e0 [ 52.246078] ? __pfx_ksys_unshare+0x10/0x10 [ 52.246632] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.247363] __x64_sys_unshare+0x31/0x40 [ 52.247903] do_syscall_64+0x3f/0x90 [ 52.248369] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.249031] RIP: 0033:0x7f01128290d7 [ 52.249493] 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 [ 52.251664] RSP: 002b:00007ffde5c4e1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.252632] RAX: ffffffffffffffda RBX: 00007ffde5c4e7f8 RCX: 00007f01128290d7 [ 52.253513] RDX: 00007f011289341f RSI: 00007ffde5c4e150 RDI: 0000000040000000 [ 52.254396] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde5c4df60 [ 52.255267] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f011293bbf0 [ 52.256140] R13: 00007ffde5c4e290 R14: 0000000000000000 R15: 00000000000000f8 [ 52.257049] [ 52.257348] irq event stamp: 8571 [ 52.257787] hardirqs last enabled at (8583): [] __up_console_sem+0x78/0x80 [ 52.258841] hardirqs last disabled at (8594): [] __up_console_sem+0x5d/0x80 [ 52.259885] softirqs last enabled at (8120): [] irq_exit_rcu+0x93/0xc0 [ 52.260909] softirqs last disabled at (8063): [] irq_exit_rcu+0x93/0xc0 [ 52.261928] ---[ end trace 0000000000000000 ]--- [ 52.266971] ------------[ cut here ]------------ [ 52.267557] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.269248] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.270295] Modules linked in: [ 52.270704] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.271853] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.272845] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.273468] 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 [ 52.275613] RSP: 0018:ffff88801a30fc00 EFLAGS: 00010282 [ 52.276289] RAX: 0000000000000000 RBX: ffff88800d72a440 RCX: 0000000000000000 [ 52.277171] RDX: ffff88800f590000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.278035] RBP: ffff88800d72a454 R08: 0000000000000001 R09: 0000000000000000 [ 52.278925] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.279790] R13: ffffffff84e223a0 R14: ffff88800d72a448 R15: ffffffff84da62e0 [ 52.280633] FS: 0000555556000400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.281612] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.282335] CR2: 00007f35e72d16f4 CR3: 000000000e19a000 CR4: 0000000000350ef0 [ 52.283217] Call Trace: [ 52.283540] [ 52.283861] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.284465] ipv6_frags_init_net+0x206/0x3c0 [ 52.285033] ops_init+0xbb/0x6b0 [ 52.285469] setup_net+0x3d9/0x990 [ 52.285940] ? down_read_killable+0x1d7/0x4e0 [ 52.286520] ? __pfx_setup_net+0x10/0x10 [ 52.287049] ? copy_net_ns+0x17c/0x770 [ 52.287548] copy_net_ns+0x321/0x770 [ 52.288052] create_new_namespaces+0x3f6/0xb30 [ 52.288634] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.289306] ksys_unshare+0x44d/0x8e0 [ 52.289825] ? __pfx_ksys_unshare+0x10/0x10 [ 52.290365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.291103] __x64_sys_unshare+0x31/0x40 [ 52.291606] do_syscall_64+0x3f/0x90 [ 52.292097] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.292717] RIP: 0033:0x7f01128290d7 [ 52.293199] 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 [ 52.295372] RSP: 002b:00007ffde5c4e1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.296321] RAX: ffffffffffffffda RBX: 00007ffde5c4e7f8 RCX: 00007f01128290d7 [ 52.297204] RDX: 00007f011289341f RSI: 00007ffde5c4e150 RDI: 0000000040000000 [ 52.298089] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde5c4df60 [ 52.298980] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f011293bbf0 [ 52.299864] R13: 00007ffde5c4e290 R14: 0000000000000000 R15: 00000000000000f8 [ 52.300732] [ 52.301056] irq event stamp: 10251 [ 52.301479] hardirqs last enabled at (10261): [] __up_console_sem+0x78/0x80 [ 52.302548] hardirqs last disabled at (10272): [] __up_console_sem+0x5d/0x80 [ 52.303608] softirqs last enabled at (9748): [] irq_exit_rcu+0x93/0xc0 [ 52.304627] softirqs last disabled at (9727): [] irq_exit_rcu+0x93/0xc0 [ 52.305638] ---[ end trace 0000000000000000 ]--- [ 52.306984] ------------[ cut here ]------------ [ 52.307558] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.309397] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.310489] Modules linked in: [ 52.310944] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 52.312144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.313154] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.313811] 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 [ 52.315962] RSP: 0018:ffff88801a30fbf0 EFLAGS: 00010286 [ 52.316601] RAX: 0000000000000000 RBX: ffff88800d72aa40 RCX: 0000000000000000 [ 52.317468] RDX: ffff88800f590000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 52.318341] RBP: ffff88800d72aa54 R08: 0000000000000001 R09: 0000000000000000 [ 52.319236] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.320103] R13: ffffffff84e223a0 R14: ffff88800d72aa48 R15: ffffffff84daf020 [ 52.320993] FS: 0000555556000400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.321971] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.322675] CR2: 00007f35e72d16f4 CR3: 000000000e19a000 CR4: 0000000000350ef0 [ 52.323548] Call Trace: [ 52.323891] [ 52.324184] nf_ct_net_init+0x224/0x3d0 [ 52.324681] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.325268] ops_init+0xbb/0x6b0 [ 52.325699] setup_net+0x3d9/0x990 [ 52.326177] ? down_read_killable+0x1d7/0x4e0 [ 52.326770] ? __pfx_setup_net+0x10/0x10 [ 52.327272] ? copy_net_ns+0x17c/0x770 [ 52.327790] copy_net_ns+0x321/0x770 [ 52.328261] create_new_namespaces+0x3f6/0xb30 [ 52.328865] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.329460] ksys_unshare+0x44d/0x8e0 [ 52.329960] ? __pfx_ksys_unshare+0x10/0x10 [ 52.330510] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.331207] __x64_sys_unshare+0x31/0x40 [ 52.331693] do_syscall_64+0x3f/0x90 [ 52.332161] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.332785] RIP: 0033:0x7f01128290d7 [ 52.333218] 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 [ 52.335239] RSP: 002b:00007ffde5c4e1b8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 52.336119] RAX: ffffffffffffffda RBX: 00007ffde5c4e7f8 RCX: 00007f01128290d7 [ 52.336939] RDX: 00007f011289341f RSI: 00007ffde5c4e150 RDI: 0000000040000000 [ 52.337734] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde5c4df60 [ 52.338628] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f011293bbf0 [ 52.339464] R13: 00007ffde5c4e290 R14: 0000000000000000 R15: 00000000000000f8 [ 52.340316] [ 52.340598] irq event stamp: 11011 [ 52.341030] hardirqs last enabled at (11023): [] __up_console_sem+0x78/0x80 [ 52.342030] hardirqs last disabled at (11034): [] __up_console_sem+0x5d/0x80 [ 52.343035] softirqs last enabled at (10764): [] irq_exit_rcu+0x93/0xc0 [ 52.343994] softirqs last disabled at (10759): [] irq_exit_rcu+0x93/0xc0 [ 52.344957] ---[ end trace 0000000000000000 ]--- executing program [ 53.893377] Bluetooth: hci0: command 0x0409 tx timeout [ 55.940869] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.988835] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.036802] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:55:06 Registers: info registers vcpu 0 RAX=0000000000000030 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a30f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000030 R11=0000000000000001 R12=0000000000000030 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 0000555556000400 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=00007f35e72d16f4 CR3=000000000e19a000 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=0000000000032493 RBX=0000000000000001 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffff888008dcfe68 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffff110011b9fd2 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 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=00007f9ec2d12b40 CR3=000000000efa4000 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=2038303a35353a31312036312079614d XMM01=5d3339363232322e32352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000