Warning: Permanently added '[localhost]:22306' (ECDSA) to the list of known hosts. 2023/05/17 06:11:01 fuzzer started 2023/05/17 06:11:01 dialing manager at localhost:35573 2023/05/17 06:11:01 checking machine... 2023/05/17 06:11:01 checking revisions... syzkaller login: [ 37.329821] kmemleak: Automatic memory scanning thread ended 2023/05/17 06:11:01 testing simple program... [ 37.399280] cgroup: Unknown subsys name 'net' [ 37.459237] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.975165] audit: type=1400 audit(1684303874.436:6): avc: denied { execmem } for pid=267 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 51.118410] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.120865] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.122260] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.126192] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.128160] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.129810] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.526013] ------------[ cut here ]------------ [ 51.526665] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.528600] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.529843] Modules linked in: [ 51.530262] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.534589] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.535773] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.536428] 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 [ 51.538901] RSP: 0018:ffff88801fdefc00 EFLAGS: 00010282 [ 51.539569] RAX: 0000000000000000 RBX: ffff888015b4e040 RCX: 0000000000000000 [ 51.540623] RDX: ffff88801fde0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.541625] RBP: ffff888015b4e054 R08: 0000000000000001 R09: 0000000000000000 [ 51.542549] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.543465] R13: ffffffff84e223a0 R14: ffff888015b4e048 R15: ffffffff84d73340 [ 51.544361] FS: 000055555725e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.545354] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.546089] CR2: 00007f45f6e426f4 CR3: 00000000142c2000 CR4: 0000000000350ef0 [ 51.546983] Call Trace: [ 51.547307] [ 51.547618] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.548276] ipv4_frags_init_net+0x269/0x440 [ 51.548870] ops_init+0xbb/0x6b0 [ 51.549325] setup_net+0x3d9/0x990 [ 51.549815] ? down_read_killable+0x1d7/0x4e0 [ 51.550399] ? __pfx_setup_net+0x10/0x10 [ 51.550946] ? copy_net_ns+0x17c/0x770 [ 51.551465] copy_net_ns+0x321/0x770 [ 51.551982] create_new_namespaces+0x3f6/0xb30 [ 51.552593] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.553269] ksys_unshare+0x44d/0x8e0 [ 51.553811] ? __pfx_ksys_unshare+0x10/0x10 [ 51.554374] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.555135] __x64_sys_unshare+0x31/0x40 [ 51.555670] do_syscall_64+0x3f/0x90 [ 51.556179] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.556861] RIP: 0033:0x7fbcdd9c10d7 [ 51.557332] 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 [ 51.559527] RSP: 002b:00007fff43561b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.560495] RAX: ffffffffffffffda RBX: 00007fff435621c8 RCX: 00007fbcdd9c10d7 [ 51.561392] RDX: 00007fbcdda2b41f RSI: 00007fff43561b20 RDI: 0000000040000000 [ 51.562299] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43561930 [ 51.563189] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcddad3bf0 [ 51.564092] R13: 00007fff43561c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.565010] [ 51.565312] irq event stamp: 11377 [ 51.565788] hardirqs last enabled at (11389): [] __up_console_sem+0x78/0x80 [ 51.566875] hardirqs last disabled at (11400): [] __up_console_sem+0x5d/0x80 [ 51.567984] softirqs last enabled at (11194): [] irq_exit_rcu+0x93/0xc0 [ 51.569041] softirqs last disabled at (11185): [] irq_exit_rcu+0x93/0xc0 [ 51.570107] ---[ end trace 0000000000000000 ]--- [ 51.576905] ------------[ cut here ]------------ [ 51.577508] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.579259] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.580350] Modules linked in: [ 51.580803] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.581970] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.582985] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.583636] 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 [ 51.585824] RSP: 0018:ffff88801fdefc00 EFLAGS: 00010282 [ 51.586478] RAX: 0000000000000000 RBX: ffff88800c52f440 RCX: 0000000000000000 [ 51.587361] RDX: ffff88801fde0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.588278] RBP: ffff88800c52f454 R08: 0000000000000001 R09: 0000000000000000 [ 51.589168] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.590061] R13: ffffffff84e223a0 R14: ffff88800c52f448 R15: ffffffff84da62e0 [ 51.590966] FS: 000055555725e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.591981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.592698] CR2: 00007f45f6e426f4 CR3: 00000000142c2000 CR4: 0000000000350ef0 [ 51.593596] Call Trace: [ 51.593962] [ 51.594279] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.594932] ipv6_frags_init_net+0x206/0x3c0 [ 51.595500] ops_init+0xbb/0x6b0 [ 51.595978] setup_net+0x3d9/0x990 [ 51.596437] ? down_read_killable+0x1d7/0x4e0 [ 51.597037] ? __pfx_setup_net+0x10/0x10 [ 51.597547] ? copy_net_ns+0x17c/0x770 [ 51.598091] copy_net_ns+0x321/0x770 [ 51.598575] create_new_namespaces+0x3f6/0xb30 [ 51.599199] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.599878] ksys_unshare+0x44d/0x8e0 [ 51.600371] ? __pfx_ksys_unshare+0x10/0x10 [ 51.600961] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.601680] __x64_sys_unshare+0x31/0x40 [ 51.602237] do_syscall_64+0x3f/0x90 [ 51.602714] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.603389] RIP: 0033:0x7fbcdd9c10d7 [ 51.603866] 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 [ 51.606022] RSP: 002b:00007fff43561b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.606978] RAX: ffffffffffffffda RBX: 00007fff435621c8 RCX: 00007fbcdd9c10d7 [ 51.607886] RDX: 00007fbcdda2b41f RSI: 00007fff43561b20 RDI: 0000000040000000 [ 51.608792] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43561930 [ 51.609655] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcddad3bf0 [ 51.610551] R13: 00007fff43561c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.611492] [ 51.611835] irq event stamp: 13347 [ 51.612265] hardirqs last enabled at (13357): [] __up_console_sem+0x78/0x80 [ 51.613337] hardirqs last disabled at (13368): [] __up_console_sem+0x5d/0x80 [ 51.614413] softirqs last enabled at (12874): [] irq_exit_rcu+0x93/0xc0 [ 51.615457] softirqs last disabled at (12869): [] irq_exit_rcu+0x93/0xc0 [ 51.616494] ---[ end trace 0000000000000000 ]--- [ 51.617882] ------------[ cut here ]------------ [ 51.618461] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.620338] WARNING: CPU: 0 PID: 268 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.621405] Modules linked in: [ 51.621844] CPU: 0 PID: 268 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.623001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.624048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.624686] 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 [ 51.626884] RSP: 0018:ffff88801fdefbf0 EFLAGS: 00010286 [ 51.627537] RAX: 0000000000000000 RBX: ffff88800c52ee40 RCX: 0000000000000000 [ 51.628434] RDX: ffff88801fde0000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.629328] RBP: ffff88800c52ee54 R08: 0000000000000001 R09: 0000000000000000 [ 51.630224] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.631112] R13: ffffffff84e223a0 R14: ffff88800c52ee48 R15: ffffffff84daf020 [ 51.632027] FS: 000055555725e400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.633021] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.633762] CR2: 00007f45f6e426f4 CR3: 00000000142c2000 CR4: 0000000000350ef0 [ 51.634618] Call Trace: [ 51.634980] [ 51.635280] nf_ct_net_init+0x224/0x3d0 [ 51.635842] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.636414] ops_init+0xbb/0x6b0 [ 51.636894] setup_net+0x3d9/0x990 [ 51.637352] ? down_read_killable+0x1d7/0x4e0 [ 51.637955] ? __pfx_setup_net+0x10/0x10 [ 51.638470] ? copy_net_ns+0x17c/0x770 [ 51.639017] copy_net_ns+0x321/0x770 [ 51.639525] create_new_namespaces+0x3f6/0xb30 [ 51.640151] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.640814] ksys_unshare+0x44d/0x8e0 [ 51.641312] ? __pfx_ksys_unshare+0x10/0x10 [ 51.641904] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.642617] __x64_sys_unshare+0x31/0x40 [ 51.643164] do_syscall_64+0x3f/0x90 [ 51.643654] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.644333] RIP: 0033:0x7fbcdd9c10d7 [ 51.644829] 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 [ 51.646997] RSP: 002b:00007fff43561b88 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.647979] RAX: ffffffffffffffda RBX: 00007fff435621c8 RCX: 00007fbcdd9c10d7 [ 51.648878] RDX: 00007fbcdda2b41f RSI: 00007fff43561b20 RDI: 0000000040000000 [ 51.649778] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff43561930 [ 51.650627] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fbcddad3bf0 [ 51.651527] R13: 00007fff43561c60 R14: 0000000000000000 R15: 00000000000000f8 [ 51.652438] [ 51.652768] irq event stamp: 14139 [ 51.653207] hardirqs last enabled at (14149): [] __up_console_sem+0x78/0x80 [ 51.654278] hardirqs last disabled at (14160): [] __up_console_sem+0x5d/0x80 [ 51.655354] softirqs last enabled at (14022): [] irq_exit_rcu+0x93/0xc0 [ 51.656411] softirqs last disabled at (14017): [] irq_exit_rcu+0x93/0xc0 [ 51.657454] ---[ end trace 0000000000000000 ]--- executing program [ 53.202377] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.248848] Bluetooth: hci0: command 0x041b tx timeout [ 57.296844] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.344794] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 06:11:16 Registers: info registers vcpu 0 RAX=000000000000002d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fdef5f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000002d R11=0000000000000001 R12=000000000000002d 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 000055555725e400 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=00007f45f6e426f4 CR3=00000000142c2000 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=0000000000028705 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=00007fa3f73bf4b0 CR3=00000000165c2000 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=6cdc37ed3b2c6f81454b7579e985e1f2 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=1de00a434438376f000000000013c170 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1f07cb6c0fe91f2000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000