Warning: Permanently added '[localhost]:8105' (ECDSA) to the list of known hosts. 2023/05/17 00:48:41 fuzzer started 2023/05/17 00:48:42 dialing manager at localhost:35573 2023/05/17 00:48:42 checking machine... 2023/05/17 00:48:42 checking revisions... syzkaller login: [ 53.307873] kmemleak: Automatic memory scanning thread ended 2023/05/17 00:48:42 testing simple program... [ 53.364631] cgroup: Unknown subsys name 'net' [ 53.490819] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 65.732328] audit: type=1400 audit(1684284534.907:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 66.851398] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.853103] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.854752] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.858256] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.862694] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.864073] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 67.235242] ------------[ cut here ]------------ [ 67.236023] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 67.238127] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.239403] Modules linked in: [ 67.239916] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.245144] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.246169] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.246871] 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 [ 67.249058] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 67.249753] RAX: 0000000000000000 RBX: ffff888009e00c40 RCX: 0000000000000000 [ 67.250659] RDX: ffff8880161d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.251560] RBP: ffff888009e00c54 R08: 0000000000000001 R09: 0000000000000000 [ 67.252446] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 67.253339] R13: ffffffff84e223a0 R14: ffff888009e00c48 R15: ffffffff84d73340 [ 67.254257] FS: 0000555555b54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.255257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.256006] CR2: 00007ff1f026a6f4 CR3: 0000000015b2a000 CR4: 0000000000350ee0 [ 67.256903] Call Trace: [ 67.257237] [ 67.257567] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 67.258184] ipv4_frags_init_net+0x269/0x440 [ 67.258767] ops_init+0xbb/0x6b0 [ 67.259210] setup_net+0x3d9/0x990 [ 67.259688] ? down_read_killable+0x1d7/0x4e0 [ 67.260248] ? __pfx_setup_net+0x10/0x10 [ 67.260778] ? copy_net_ns+0x17c/0x770 [ 67.261288] copy_net_ns+0x321/0x770 [ 67.261795] create_new_namespaces+0x3f6/0xb30 [ 67.262398] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.263037] ksys_unshare+0x44d/0x8e0 [ 67.263562] ? __pfx_ksys_unshare+0x10/0x10 [ 67.264111] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.264849] __x64_sys_unshare+0x31/0x40 [ 67.265372] do_syscall_64+0x3f/0x90 [ 67.265869] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.266565] RIP: 0033:0x7f3c9d0910d7 [ 67.267026] 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 [ 67.269176] RSP: 002b:00007ffdb269d668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.270133] RAX: ffffffffffffffda RBX: 00007ffdb269dca8 RCX: 00007f3c9d0910d7 [ 67.271028] RDX: 00007f3c9d0fb41f RSI: 00007ffdb269d600 RDI: 0000000040000000 [ 67.271911] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb269d410 [ 67.272800] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c9d1a3bf0 [ 67.273675] R13: 00007ffdb269d740 R14: 0000000000000000 R15: 00000000000000f8 [ 67.274586] [ 67.274886] irq event stamp: 9245 [ 67.275309] hardirqs last enabled at (9255): [] __up_console_sem+0x78/0x80 [ 67.276364] hardirqs last disabled at (9266): [] __up_console_sem+0x5d/0x80 [ 67.277426] softirqs last enabled at (9182): [] irq_exit_rcu+0x93/0xc0 [ 67.278455] softirqs last disabled at (9177): [] irq_exit_rcu+0x93/0xc0 [ 67.279494] ---[ end trace 0000000000000000 ]--- [ 67.284826] ------------[ cut here ]------------ [ 67.285416] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 67.287324] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.288418] Modules linked in: [ 67.288853] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.290010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.291042] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.291720] 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 [ 67.293968] RSP: 0018:ffff888019e97c00 EFLAGS: 00010282 [ 67.294690] RAX: 0000000000000000 RBX: ffff88801455f640 RCX: 0000000000000000 [ 67.295608] RDX: ffff8880161d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.296457] RBP: ffff88801455f654 R08: 0000000000000001 R09: 0000000000000000 [ 67.297335] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.298244] R13: ffffffff84e223a0 R14: ffff88801455f648 R15: ffffffff84da62e0 [ 67.299135] FS: 0000555555b54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.300125] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.300866] CR2: 00007ff1f026a6f4 CR3: 0000000015b2a000 CR4: 0000000000350ee0 [ 67.301770] Call Trace: [ 67.302108] [ 67.302407] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 67.303059] ipv6_frags_init_net+0x206/0x3c0 [ 67.303656] ops_init+0xbb/0x6b0 [ 67.304102] ? ops_init+0x153/0x6b0 [ 67.304602] setup_net+0x3d9/0x990 [ 67.305058] ? down_read_killable+0x1d7/0x4e0 [ 67.305661] ? __pfx_setup_net+0x10/0x10 [ 67.306190] ? copy_net_ns+0x17c/0x770 [ 67.306734] copy_net_ns+0x321/0x770 [ 67.307221] create_new_namespaces+0x3f6/0xb30 [ 67.307841] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.308464] ksys_unshare+0x44d/0x8e0 [ 67.308993] ? __pfx_ksys_unshare+0x10/0x10 [ 67.309585] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.310327] __x64_sys_unshare+0x31/0x40 [ 67.310894] do_syscall_64+0x3f/0x90 [ 67.311368] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.312038] RIP: 0033:0x7f3c9d0910d7 [ 67.312539] 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 [ 67.314777] RSP: 002b:00007ffdb269d668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.315763] RAX: ffffffffffffffda RBX: 00007ffdb269dca8 RCX: 00007f3c9d0910d7 [ 67.316693] RDX: 00007f3c9d0fb41f RSI: 00007ffdb269d600 RDI: 0000000040000000 [ 67.317600] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb269d410 [ 67.318514] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c9d1a3bf0 [ 67.319379] R13: 00007ffdb269d740 R14: 0000000000000000 R15: 00000000000000f8 [ 67.320309] [ 67.320649] irq event stamp: 11155 [ 67.321095] hardirqs last enabled at (11165): [] __up_console_sem+0x78/0x80 [ 67.322187] hardirqs last disabled at (11176): [] __up_console_sem+0x5d/0x80 [ 67.323265] softirqs last enabled at (10638): [] irq_exit_rcu+0x93/0xc0 [ 67.324318] softirqs last disabled at (10585): [] irq_exit_rcu+0x93/0xc0 [ 67.325368] ---[ end trace 0000000000000000 ]--- [ 67.326777] ------------[ cut here ]------------ [ 67.327361] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 67.329256] WARNING: CPU: 1 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 67.330345] Modules linked in: [ 67.330783] CPU: 1 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 67.331954] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 67.332995] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 67.333691] 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 [ 67.335913] RSP: 0018:ffff888019e97bf0 EFLAGS: 00010286 [ 67.336604] RAX: 0000000000000000 RBX: ffff88801455fc40 RCX: 0000000000000000 [ 67.337511] RDX: ffff8880161d8000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 67.338400] RBP: ffff88801455fc54 R08: 0000000000000001 R09: 0000000000000000 [ 67.339318] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 67.340223] R13: ffffffff84e223a0 R14: ffff88801455fc48 R15: ffffffff84daf020 [ 67.341151] FS: 0000555555b54400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 67.342195] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.342961] CR2: 00007ff1f026a6f4 CR3: 0000000015b2a000 CR4: 0000000000350ee0 [ 67.343853] Call Trace: [ 67.344196] [ 67.344532] nf_ct_net_init+0x224/0x3d0 [ 67.345063] ? __pfx_nf_ct_net_init+0x10/0x10 [ 67.345669] ops_init+0xbb/0x6b0 [ 67.346140] ? ops_init+0x153/0x6b0 [ 67.346658] setup_net+0x3d9/0x990 [ 67.347125] ? down_read_killable+0x1d7/0x4e0 [ 67.347728] ? __pfx_setup_net+0x10/0x10 [ 67.348247] ? copy_net_ns+0x17c/0x770 [ 67.348798] copy_net_ns+0x321/0x770 [ 67.349298] create_new_namespaces+0x3f6/0xb30 [ 67.349925] unshare_nsproxy_namespaces+0xc1/0x200 [ 67.350592] ksys_unshare+0x44d/0x8e0 [ 67.351097] ? __pfx_ksys_unshare+0x10/0x10 [ 67.351682] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 67.352415] __x64_sys_unshare+0x31/0x40 [ 67.352961] do_syscall_64+0x3f/0x90 [ 67.353447] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 67.354159] RIP: 0033:0x7f3c9d0910d7 [ 67.354662] 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 [ 67.356880] RSP: 002b:00007ffdb269d668 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 67.357855] RAX: ffffffffffffffda RBX: 00007ffdb269dca8 RCX: 00007f3c9d0910d7 [ 67.358758] RDX: 00007f3c9d0fb41f RSI: 00007ffdb269d600 RDI: 0000000040000000 [ 67.359677] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdb269d410 [ 67.360575] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f3c9d1a3bf0 [ 67.361441] R13: 00007ffdb269d740 R14: 0000000000000000 R15: 00000000000000f8 [ 67.362371] [ 67.362707] irq event stamp: 11947 [ 67.363141] hardirqs last enabled at (11957): [] __up_console_sem+0x78/0x80 [ 67.364214] hardirqs last disabled at (11968): [] __up_console_sem+0x5d/0x80 [ 67.365292] softirqs last enabled at (11496): [] irq_exit_rcu+0x93/0xc0 [ 67.366354] softirqs last disabled at (11491): [] irq_exit_rcu+0x93/0xc0 [ 67.367401] ---[ end trace 0000000000000000 ]--- executing program [ 68.936205] Bluetooth: hci0: command 0x0409 tx timeout [ 70.983550] Bluetooth: hci0: command 0x041b tx timeout executing program [ 73.031665] Bluetooth: hci0: command 0x040f tx timeout executing program [ 75.079607] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 00:48:47 Registers: info registers vcpu 0 RAX=0000000000022fbb 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=00007f85eb7b1000 CR3=000000000e19c000 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=2036353a38343a30302037312079614d XMM01=5d3631393933322e37362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d36 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff888019e975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555b54400 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=00007ff1f026a6f4 CR3=0000000015b2a000 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