Warning: Permanently added '[localhost]:49400' (ECDSA) to the list of known hosts. 2023/05/17 21:25:11 fuzzer started 2023/05/17 21:25:11 dialing manager at localhost:44319 2023/05/17 21:25:11 checking machine... 2023/05/17 21:25:11 checking revisions... syzkaller login: [ 37.259095] kmemleak: Automatic memory scanning thread ended 2023/05/17 21:25:11 testing simple program... [ 37.330985] cgroup: Unknown subsys name 'net' [ 37.412020] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.723964] audit: type=1400 audit(1684358724.427:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.806176] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.809483] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.811377] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.815251] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.817169] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.818923] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.248158] ------------[ cut here ]------------ [ 51.248916] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.251269] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.252549] Modules linked in: [ 51.253028] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.258114] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.259258] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.259968] 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 [ 51.262359] RSP: 0018:ffff888017577c00 EFLAGS: 00010282 [ 51.263104] RAX: 0000000000000000 RBX: ffff88800e4d1440 RCX: 0000000000000000 [ 51.264092] RDX: ffff888018f451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.265003] RBP: ffff88800e4d1454 R08: 0000000000000001 R09: 0000000000000000 [ 51.265947] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.266884] R13: ffffffff84e23fe0 R14: ffff88800e4d1448 R15: ffffffff84d74dc0 [ 51.267821] FS: 0000555555730400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.268888] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.269667] CR2: 00007ff0f8c0c6f4 CR3: 0000000018cfa000 CR4: 0000000000350ef0 [ 51.270603] Call Trace: [ 51.270950] [ 51.271297] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.271944] ipv4_frags_init_net+0x269/0x440 [ 51.272607] ops_init+0xbb/0x6b0 [ 51.273130] setup_net+0x3d9/0x990 [ 51.273634] ? down_read_killable+0x1d7/0x4e0 [ 51.274309] ? __pfx_setup_net+0x10/0x10 [ 51.274879] ? copy_net_ns+0x17c/0x770 [ 51.275464] copy_net_ns+0x321/0x770 [ 51.275984] create_new_namespaces+0x3f6/0xb30 [ 51.276658] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.277337] ksys_unshare+0x44d/0x8e0 [ 51.277879] ? __pfx_ksys_unshare+0x10/0x10 [ 51.278501] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.279312] __x64_sys_unshare+0x31/0x40 [ 51.279875] do_syscall_64+0x3f/0x90 [ 51.280437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.281182] RIP: 0033:0x7fe2e4a200d7 [ 51.281688] 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 [ 51.284033] RSP: 002b:00007ffd77b15c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.285141] RAX: ffffffffffffffda RBX: 00007ffd77b16268 RCX: 00007fe2e4a200d7 [ 51.286115] RDX: 00007fe2e4a8a41f RSI: 00007ffd77b15bc0 RDI: 0000000040000000 [ 51.287041] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77b159d0 [ 51.288030] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2e4b32bf0 [ 51.288980] R13: 00007ffd77b15d00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.289952] [ 51.290299] irq event stamp: 8055 [ 51.290760] hardirqs last enabled at (8065): [] __up_console_sem+0x78/0x80 [ 51.291936] hardirqs last disabled at (8076): [] __up_console_sem+0x5d/0x80 [ 51.293075] softirqs last enabled at (7938): [] irq_exit_rcu+0x93/0xc0 [ 51.294184] softirqs last disabled at (7933): [] irq_exit_rcu+0x93/0xc0 [ 51.295283] ---[ end trace 0000000000000000 ]--- [ 51.300686] ------------[ cut here ]------------ [ 51.301340] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.303214] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.304373] Modules linked in: [ 51.304818] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.306086] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.307208] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.307913] 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 [ 51.310328] RSP: 0018:ffff888017577c00 EFLAGS: 00010282 [ 51.311048] RAX: 0000000000000000 RBX: ffff88801623e640 RCX: 0000000000000000 [ 51.312020] RDX: ffff888018f451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.313000] RBP: ffff88801623e654 R08: 0000000000000001 R09: 0000000000000000 [ 51.313973] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.314948] R13: ffffffff84e23fe0 R14: ffff88801623e648 R15: ffffffff84da7d60 [ 51.315908] FS: 0000555555730400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.317035] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.317834] CR2: 00007ff0f8c0c6f4 CR3: 0000000018cfa000 CR4: 0000000000350ef0 [ 51.318815] Call Trace: [ 51.319202] [ 51.319527] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.320229] ipv6_frags_init_net+0x206/0x3c0 [ 51.320851] ops_init+0xbb/0x6b0 [ 51.321370] setup_net+0x3d9/0x990 [ 51.321870] ? down_read_killable+0x1d7/0x4e0 [ 51.322515] ? __pfx_setup_net+0x10/0x10 [ 51.323102] ? copy_net_ns+0x17c/0x770 [ 51.323654] copy_net_ns+0x321/0x770 [ 51.324222] create_new_namespaces+0x3f6/0xb30 [ 51.324890] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.325592] ksys_unshare+0x44d/0x8e0 [ 51.326168] ? __pfx_ksys_unshare+0x10/0x10 [ 51.326764] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.327574] __x64_sys_unshare+0x31/0x40 [ 51.328168] do_syscall_64+0x3f/0x90 [ 51.328703] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.329447] RIP: 0033:0x7fe2e4a200d7 [ 51.329949] 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 [ 51.332345] RSP: 002b:00007ffd77b15c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.333394] RAX: ffffffffffffffda RBX: 00007ffd77b16268 RCX: 00007fe2e4a200d7 [ 51.334367] RDX: 00007fe2e4a8a41f RSI: 00007ffd77b15bc0 RDI: 0000000040000000 [ 51.335333] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77b159d0 [ 51.336331] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2e4b32bf0 [ 51.337302] R13: 00007ffd77b15d00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.338311] [ 51.338638] irq event stamp: 9771 [ 51.339132] hardirqs last enabled at (9783): [] __up_console_sem+0x78/0x80 [ 51.340293] hardirqs last disabled at (9794): [] __up_console_sem+0x5d/0x80 [ 51.341450] softirqs last enabled at (9342): [] irq_exit_rcu+0x93/0xc0 [ 51.342579] softirqs last disabled at (9333): [] irq_exit_rcu+0x93/0xc0 [ 51.343712] ---[ end trace 0000000000000000 ]--- [ 51.345223] ------------[ cut here ]------------ [ 51.345862] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.347919] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.349103] Modules linked in: [ 51.349556] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.350824] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.351937] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.352708] 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 [ 51.355110] RSP: 0018:ffff888017577bf0 EFLAGS: 00010286 [ 51.355831] RAX: 0000000000000000 RBX: ffff88801623fc40 RCX: 0000000000000000 [ 51.356813] RDX: ffff888018f451c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.357781] RBP: ffff88801623fc54 R08: 0000000000000001 R09: 0000000000000000 [ 51.358753] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.359730] R13: ffffffff84e23fe0 R14: ffff88801623fc48 R15: ffffffff84db0aa0 [ 51.360721] FS: 0000555555730400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.361823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.362628] CR2: 00007ff0f8c0c6f4 CR3: 0000000018cfa000 CR4: 0000000000350ef0 [ 51.363590] Call Trace: [ 51.363947] [ 51.364326] nf_ct_net_init+0x224/0x3d0 [ 51.364901] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.365556] ops_init+0xbb/0x6b0 [ 51.366044] setup_net+0x3d9/0x990 [ 51.366579] ? down_read_killable+0x1d7/0x4e0 [ 51.367230] ? __pfx_setup_net+0x10/0x10 [ 51.367794] ? copy_net_ns+0x17c/0x770 [ 51.368393] copy_net_ns+0x321/0x770 [ 51.368922] create_new_namespaces+0x3f6/0xb30 [ 51.369588] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.370305] ksys_unshare+0x44d/0x8e0 [ 51.370828] ? __pfx_ksys_unshare+0x10/0x10 [ 51.371454] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.372269] __x64_sys_unshare+0x31/0x40 [ 51.372831] do_syscall_64+0x3f/0x90 [ 51.373372] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.374084] RIP: 0033:0x7fe2e4a200d7 [ 51.374579] 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 [ 51.376902] RSP: 002b:00007ffd77b15c28 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.377908] RAX: ffffffffffffffda RBX: 00007ffd77b16268 RCX: 00007fe2e4a200d7 [ 51.378864] RDX: 00007fe2e4a8a41f RSI: 00007ffd77b15bc0 RDI: 0000000040000000 [ 51.379803] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd77b159d0 [ 51.380758] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fe2e4b32bf0 [ 51.381691] R13: 00007ffd77b15d00 R14: 0000000000000000 R15: 00000000000000f8 [ 51.382661] [ 51.382976] irq event stamp: 10563 [ 51.383467] hardirqs last enabled at (10575): [] __up_console_sem+0x78/0x80 [ 51.384610] hardirqs last disabled at (10586): [] __up_console_sem+0x5d/0x80 [ 51.385737] softirqs last enabled at (9844): [] irq_exit_rcu+0x93/0xc0 [ 51.386816] softirqs last disabled at (9839): [] irq_exit_rcu+0x93/0xc0 [ 51.387909] ---[ end trace 0000000000000000 ]--- executing program [ 52.884596] Bluetooth: hci0: command 0x0409 tx timeout [ 54.932283] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.980209] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.028152] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 21:25:24 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880175775f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555730400 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=00007ff0f8c0c6f4 CR3=0000000018cfa000 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=00000000000366d1 RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 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 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=00007ff73c5e5e10 CR3=000000000edaa000 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=68b100219bc914b8d5474614a08aa1e7 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=89ed485bfe965b6a000000000013d760 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b7051679e349a2a600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000