Warning: Permanently added '[localhost]:32131' (ECDSA) to the list of known hosts. 2023/05/16 18:46:31 fuzzer started 2023/05/16 18:46:31 dialing manager at localhost:35573 2023/05/16 18:46:31 checking machine... 2023/05/16 18:46:31 checking revisions... syzkaller login: [ 69.278827] kmemleak: Automatic memory scanning thread ended 2023/05/16 18:46:32 testing simple program... [ 69.355581] cgroup: Unknown subsys name 'net' [ 69.428579] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 82.075822] audit: type=1400 audit(1684262804.805:6): 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 [ 83.230689] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 83.234249] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 83.235910] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 83.240562] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 83.243254] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 83.245434] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 83.671027] ------------[ cut here ]------------ [ 83.671998] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 83.674452] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.676150] Modules linked in: [ 83.676997] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.679425] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.681531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.682621] 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 [ 83.685464] RSP: 0018:ffff8880173f7c00 EFLAGS: 00010282 [ 83.686360] RAX: 0000000000000000 RBX: ffff88800f1a9040 RCX: 0000000000000000 [ 83.687532] RDX: ffff8880069fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.688694] RBP: ffff88800f1a9054 R08: 0000000000000001 R09: 0000000000000000 [ 83.689879] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 83.691049] R13: ffffffff84e223a0 R14: ffff88800f1a9048 R15: ffffffff84d73340 [ 83.692224] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.693527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.694531] CR2: 00007f077d0796f4 CR3: 0000000016746000 CR4: 0000000000350ef0 [ 83.695693] Call Trace: [ 83.696166] [ 83.696554] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 83.697335] ipv4_frags_init_net+0x269/0x440 [ 83.697942] ops_init+0xbb/0x6b0 [ 83.698406] setup_net+0x3d9/0x990 [ 83.698899] ? down_read_killable+0x1d7/0x4e0 [ 83.699476] ? __pfx_setup_net+0x10/0x10 [ 83.700021] ? copy_net_ns+0x17c/0x770 [ 83.700532] copy_net_ns+0x321/0x770 [ 83.701049] create_new_namespaces+0x3f6/0xb30 [ 83.701648] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.702307] ksys_unshare+0x44d/0x8e0 [ 83.702837] ? __pfx_ksys_unshare+0x10/0x10 [ 83.703391] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.704138] __x64_sys_unshare+0x31/0x40 [ 83.704667] do_syscall_64+0x3f/0x90 [ 83.705177] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.705903] RIP: 0033:0x7f7347ef20d7 [ 83.706447] 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 [ 83.708883] RSP: 002b:00007ffca54b2f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.709943] RAX: ffffffffffffffda RBX: 00007ffca54b3558 RCX: 00007f7347ef20d7 [ 83.710943] RDX: 00007f7347f5c41f RSI: 00007ffca54b2eb0 RDI: 0000000040000000 [ 83.711922] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca54b2cc0 [ 83.712911] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7348004bf0 [ 83.713898] R13: 00007ffca54b2ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.715004] [ 83.715339] irq event stamp: 8191 [ 83.715840] hardirqs last enabled at (8203): [] __up_console_sem+0x78/0x80 [ 83.717018] hardirqs last disabled at (8214): [] __up_console_sem+0x5d/0x80 [ 83.718190] softirqs last enabled at (8176): [] irq_exit_rcu+0x93/0xc0 [ 83.719362] softirqs last disabled at (8171): [] irq_exit_rcu+0x93/0xc0 [ 83.720508] ---[ end trace 0000000000000000 ]--- [ 83.726904] ------------[ cut here ]------------ [ 83.727565] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 83.729605] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.730764] Modules linked in: [ 83.731222] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.732528] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.733645] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.734434] 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 [ 83.736839] RSP: 0018:ffff8880173f7c00 EFLAGS: 00010282 [ 83.737553] RAX: 0000000000000000 RBX: ffff8880069de840 RCX: 0000000000000000 [ 83.738586] RDX: ffff8880069fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.739572] RBP: ffff8880069de854 R08: 0000000000000001 R09: 0000000000000000 [ 83.740577] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.741591] R13: ffffffff84e223a0 R14: ffff8880069de848 R15: ffffffff84da62e0 [ 83.742597] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.743760] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.744550] CR2: 00007f077d0796f4 CR3: 0000000016746000 CR4: 0000000000350ef0 [ 83.745563] Call Trace: [ 83.745971] [ 83.746340] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 83.747052] ipv6_frags_init_net+0x206/0x3c0 [ 83.747690] ops_init+0xbb/0x6b0 [ 83.748233] setup_net+0x3d9/0x990 [ 83.748775] ? down_read_killable+0x1d7/0x4e0 [ 83.749409] ? __pfx_setup_net+0x10/0x10 [ 83.750020] ? copy_net_ns+0x17c/0x770 [ 83.750598] copy_net_ns+0x321/0x770 [ 83.751179] create_new_namespaces+0x3f6/0xb30 [ 83.751858] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.752547] ksys_unshare+0x44d/0x8e0 [ 83.753130] ? __pfx_ksys_unshare+0x10/0x10 [ 83.753767] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.754632] __x64_sys_unshare+0x31/0x40 [ 83.755259] do_syscall_64+0x3f/0x90 [ 83.755825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.756558] RIP: 0033:0x7f7347ef20d7 [ 83.757123] 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 [ 83.759553] RSP: 002b:00007ffca54b2f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.760638] RAX: ffffffffffffffda RBX: 00007ffca54b3558 RCX: 00007f7347ef20d7 [ 83.761651] RDX: 00007f7347f5c41f RSI: 00007ffca54b2eb0 RDI: 0000000040000000 [ 83.762692] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca54b2cc0 [ 83.763688] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7348004bf0 [ 83.764691] R13: 00007ffca54b2ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.765765] [ 83.766110] irq event stamp: 10031 [ 83.766634] hardirqs last enabled at (10041): [] __up_console_sem+0x78/0x80 [ 83.767796] hardirqs last disabled at (10052): [] __up_console_sem+0x5d/0x80 [ 83.768940] softirqs last enabled at (9520): [] irq_exit_rcu+0x93/0xc0 [ 83.770049] softirqs last disabled at (9499): [] irq_exit_rcu+0x93/0xc0 [ 83.771144] ---[ end trace 0000000000000000 ]--- [ 83.772605] ------------[ cut here ]------------ [ 83.773398] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 83.775946] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 83.777330] Modules linked in: [ 83.777909] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230516 #1 [ 83.779368] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 83.780494] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 83.781244] 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 [ 83.783667] RSP: 0018:ffff8880173f7bf0 EFLAGS: 00010286 [ 83.784429] RAX: 0000000000000000 RBX: ffff8880069de240 RCX: 0000000000000000 [ 83.785438] RDX: ffff8880069fb680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 83.786451] RBP: ffff8880069de254 R08: 0000000000000001 R09: 0000000000000000 [ 83.787438] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 83.788424] R13: ffffffff84e223a0 R14: ffff8880069de248 R15: ffffffff84daf020 [ 83.789421] FS: 0000555556bae400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 83.790548] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 83.791390] CR2: 00007f077d0796f4 CR3: 0000000016746000 CR4: 0000000000350ef0 [ 83.792383] Call Trace: [ 83.792780] [ 83.793120] nf_ct_net_init+0x224/0x3d0 [ 83.793698] ? __pfx_nf_ct_net_init+0x10/0x10 [ 83.794399] ops_init+0xbb/0x6b0 [ 83.794929] setup_net+0x3d9/0x990 [ 83.795437] ? down_read_killable+0x1d7/0x4e0 [ 83.796104] ? __pfx_setup_net+0x10/0x10 [ 83.796672] ? copy_net_ns+0x17c/0x770 [ 83.797269] copy_net_ns+0x321/0x770 [ 83.797838] create_new_namespaces+0x3f6/0xb30 [ 83.798517] unshare_nsproxy_namespaces+0xc1/0x200 [ 83.799238] ksys_unshare+0x44d/0x8e0 [ 83.799828] ? __pfx_ksys_unshare+0x10/0x10 [ 83.800447] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 83.801273] __x64_sys_unshare+0x31/0x40 [ 83.801888] do_syscall_64+0x3f/0x90 [ 83.802440] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 83.803196] RIP: 0033:0x7f7347ef20d7 [ 83.803721] 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 [ 83.806158] RSP: 002b:00007ffca54b2f18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 83.807237] RAX: ffffffffffffffda RBX: 00007ffca54b3558 RCX: 00007f7347ef20d7 [ 83.808231] RDX: 00007f7347f5c41f RSI: 00007ffca54b2eb0 RDI: 0000000040000000 [ 83.809245] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffca54b2cc0 [ 83.810254] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f7348004bf0 [ 83.811253] R13: 00007ffca54b2ff0 R14: 0000000000000000 R15: 00000000000000f8 [ 83.812268] [ 83.812605] irq event stamp: 10817 [ 83.813134] hardirqs last enabled at (10829): [] __up_console_sem+0x78/0x80 [ 83.814344] hardirqs last disabled at (10840): [] __up_console_sem+0x5d/0x80 [ 83.815534] softirqs last enabled at (10414): [] irq_exit_rcu+0x93/0xc0 [ 83.816721] softirqs last disabled at (10409): [] irq_exit_rcu+0x93/0xc0 [ 83.817922] ---[ end trace 0000000000000000 ]--- executing program [ 85.315460] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 87.362823] Bluetooth: hci0: command 0x041b tx timeout [ 89.410844] Bluetooth: hci0: command 0x040f tx timeout executing program [ 91.459810] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 18:46:12 Registers: info registers vcpu 0 RAX=dffffc0000000060 RBX=00000000000003fd RCX=0000000000000000 RDX=00000000000003fd RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880173f75c0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000001 R12=0000000000002710 R13=0000000000000020 R14=fffffbfff0fe4fd1 R15=dffffc0000000000 RIP=ffffffff82507645 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 0000555556bae400 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=00007f077d0796f4 CR3=0000000016746000 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=00000000000662d7 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=00007f80e131a5f8 CR3=000000001652c000 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=10f8b53c3fb6a895be4cf0508c29b852 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000000cb5c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=0a3426894d460f4500000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000