Warning: Permanently added '[localhost]:1704' (ECDSA) to the list of known hosts. 2023/05/16 23:02:17 fuzzer started 2023/05/16 23:02:18 dialing manager at localhost:35573 2023/05/16 23:02:18 checking machine... 2023/05/16 23:02:18 checking revisions... syzkaller login: [ 40.772674] kmemleak: Automatic memory scanning thread ended 2023/05/16 23:02:18 testing simple program... [ 40.844834] cgroup: Unknown subsys name 'net' [ 40.929258] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.980492] audit: type=1400 audit(1684278150.501:6): 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 [ 54.087132] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.089085] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.091703] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.097055] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.099264] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.100867] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.492754] ------------[ cut here ]------------ [ 54.493436] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 54.495195] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.496283] Modules linked in: [ 54.496699] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.501726] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.502874] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.503665] 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 [ 54.506050] RSP: 0018:ffff88802039fc00 EFLAGS: 00010282 [ 54.506851] RAX: 0000000000000000 RBX: ffff88800dba5840 RCX: 0000000000000000 [ 54.507920] RDX: ffff88800f649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.508851] RBP: ffff88800dba5854 R08: 0000000000000001 R09: 0000000000000000 [ 54.509737] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 54.510629] R13: ffffffff84e223a0 R14: ffff88800dba5848 R15: ffffffff84d73340 [ 54.511542] FS: 00005555560a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.512524] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.513275] CR2: 00007f11db5486f4 CR3: 000000000f10c000 CR4: 0000000000350ee0 [ 54.514175] Call Trace: [ 54.514500] [ 54.514795] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 54.515459] ipv4_frags_init_net+0x269/0x440 [ 54.516009] ops_init+0xbb/0x6b0 [ 54.516491] setup_net+0x3d9/0x990 [ 54.516941] ? down_read_killable+0x1d7/0x4e0 [ 54.517533] ? __pfx_setup_net+0x10/0x10 [ 54.518040] ? copy_net_ns+0x17c/0x770 [ 54.518579] copy_net_ns+0x321/0x770 [ 54.519092] create_new_namespaces+0x3f6/0xb30 [ 54.519716] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.520364] ksys_unshare+0x44d/0x8e0 [ 54.520853] ? __pfx_ksys_unshare+0x10/0x10 [ 54.521430] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.522180] __x64_sys_unshare+0x31/0x40 [ 54.522692] do_syscall_64+0x3f/0x90 [ 54.523204] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.523863] RIP: 0033:0x7f9dd90960d7 [ 54.524359] 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 [ 54.526532] RSP: 002b:00007ffe77a3d238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.527493] RAX: ffffffffffffffda RBX: 00007ffe77a3d878 RCX: 00007f9dd90960d7 [ 54.528381] RDX: 00007f9dd910041f RSI: 00007ffe77a3d1d0 RDI: 0000000040000000 [ 54.529271] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe77a3cfe0 [ 54.530161] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dd91a8bf0 [ 54.531009] R13: 00007ffe77a3d310 R14: 0000000000000000 R15: 00000000000000f8 [ 54.531946] [ 54.532276] irq event stamp: 8947 [ 54.532696] hardirqs last enabled at (8957): [] __up_console_sem+0x78/0x80 [ 54.533752] hardirqs last disabled at (8968): [] __up_console_sem+0x5d/0x80 [ 54.534812] softirqs last enabled at (8560): [] irq_exit_rcu+0x93/0xc0 [ 54.535857] softirqs last disabled at (8543): [] irq_exit_rcu+0x93/0xc0 [ 54.536897] ---[ end trace 0000000000000000 ]--- [ 54.544449] ------------[ cut here ]------------ [ 54.545052] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.546721] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.547815] Modules linked in: [ 54.548260] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.549414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.550439] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.551139] 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 [ 54.553323] RSP: 0018:ffff88802039fc00 EFLAGS: 00010282 [ 54.553972] RAX: 0000000000000000 RBX: ffff88800b884640 RCX: 0000000000000000 [ 54.554851] RDX: ffff88800f649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.555746] RBP: ffff88800b884654 R08: 0000000000000001 R09: 0000000000000000 [ 54.556633] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.557516] R13: ffffffff84e223a0 R14: ffff88800b884648 R15: ffffffff84da62e0 [ 54.558409] FS: 00005555560a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.559426] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.560167] CR2: 00007f11db5486f4 CR3: 000000000f10c000 CR4: 0000000000350ee0 [ 54.561019] Call Trace: [ 54.561382] [ 54.561680] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.562319] ipv6_frags_init_net+0x206/0x3c0 [ 54.562871] ops_init+0xbb/0x6b0 [ 54.563367] setup_net+0x3d9/0x990 [ 54.563820] ? down_read_killable+0x1d7/0x4e0 [ 54.564420] ? __pfx_setup_net+0x10/0x10 [ 54.564932] ? copy_net_ns+0x17c/0x770 [ 54.565467] copy_net_ns+0x321/0x770 [ 54.565950] create_new_namespaces+0x3f6/0xb30 [ 54.566560] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.567216] ksys_unshare+0x44d/0x8e0 [ 54.567709] ? __pfx_ksys_unshare+0x10/0x10 [ 54.568294] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.569007] __x64_sys_unshare+0x31/0x40 [ 54.569565] do_syscall_64+0x3f/0x90 [ 54.570037] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.570717] RIP: 0033:0x7f9dd90960d7 [ 54.571233] 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 [ 54.573395] RSP: 002b:00007ffe77a3d238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.574346] RAX: ffffffffffffffda RBX: 00007ffe77a3d878 RCX: 00007f9dd90960d7 [ 54.575251] RDX: 00007f9dd910041f RSI: 00007ffe77a3d1d0 RDI: 0000000040000000 [ 54.576137] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe77a3cfe0 [ 54.576988] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dd91a8bf0 [ 54.577901] R13: 00007ffe77a3d310 R14: 0000000000000000 R15: 00000000000000f8 [ 54.578809] [ 54.579164] irq event stamp: 11771 [ 54.579597] hardirqs last enabled at (11781): [] __up_console_sem+0x78/0x80 [ 54.580663] hardirqs last disabled at (11792): [] __up_console_sem+0x5d/0x80 [ 54.581737] softirqs last enabled at (11654): [] irq_exit_rcu+0x93/0xc0 [ 54.582780] softirqs last disabled at (11645): [] irq_exit_rcu+0x93/0xc0 [ 54.583826] ---[ end trace 0000000000000000 ]--- [ 54.585213] ------------[ cut here ]------------ [ 54.585791] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.587791] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.588863] Modules linked in: [ 54.589302] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 54.590469] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.591516] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.592210] 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 [ 54.594428] RSP: 0018:ffff88802039fbf0 EFLAGS: 00010286 [ 54.595132] RAX: 0000000000000000 RBX: ffff88800b884c40 RCX: 0000000000000000 [ 54.596004] RDX: ffff88800f649b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 54.596910] RBP: ffff88800b884c54 R08: 0000000000000001 R09: 0000000000000000 [ 54.597808] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.598709] R13: ffffffff84e223a0 R14: ffff88800b884c48 R15: ffffffff84daf020 [ 54.599619] FS: 00005555560a8400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.600633] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.601391] CR2: 00007f11db5486f4 CR3: 000000000f10c000 CR4: 0000000000350ee0 [ 54.602316] Call Trace: [ 54.602644] [ 54.602946] nf_ct_net_init+0x224/0x3d0 [ 54.603525] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.604153] ops_init+0xbb/0x6b0 [ 54.604599] setup_net+0x3d9/0x990 [ 54.605057] ? down_read_killable+0x1d7/0x4e0 [ 54.605666] ? __pfx_setup_net+0x10/0x10 [ 54.606208] ? copy_net_ns+0x17c/0x770 [ 54.606716] copy_net_ns+0x321/0x770 [ 54.607238] create_new_namespaces+0x3f6/0xb30 [ 54.607826] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.608477] ksys_unshare+0x44d/0x8e0 [ 54.608977] ? __pfx_ksys_unshare+0x10/0x10 [ 54.609556] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.610301] __x64_sys_unshare+0x31/0x40 [ 54.610818] do_syscall_64+0x3f/0x90 [ 54.611360] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.612009] RIP: 0033:0x7f9dd90960d7 [ 54.612525] 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 [ 54.614721] RSP: 002b:00007ffe77a3d238 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 54.615681] RAX: ffffffffffffffda RBX: 00007ffe77a3d878 RCX: 00007f9dd90960d7 [ 54.616574] RDX: 00007f9dd910041f RSI: 00007ffe77a3d1d0 RDI: 0000000040000000 [ 54.617472] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe77a3cfe0 [ 54.618369] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9dd91a8bf0 [ 54.619281] R13: 00007ffe77a3d310 R14: 0000000000000000 R15: 00000000000000f8 [ 54.620195] [ 54.620497] irq event stamp: 12541 [ 54.620925] hardirqs last enabled at (12551): [] __up_console_sem+0x78/0x80 [ 54.621994] hardirqs last disabled at (12562): [] __up_console_sem+0x5d/0x80 [ 54.623089] softirqs last enabled at (12270): [] irq_exit_rcu+0x93/0xc0 [ 54.624162] softirqs last disabled at (12265): [] irq_exit_rcu+0x93/0xc0 [ 54.625204] ---[ end trace 0000000000000000 ]--- executing program [ 56.162757] Bluetooth: hci0: command 0x0409 tx timeout [ 58.210205] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.258228] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.306193] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 23:02:28 Registers: info registers vcpu 0 RAX=0000000000026e1d 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=00007f1a0b771ad0 CR3=000000000e7b6000 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=765a8f5a16822fa45d418d306e102dea XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=866a4bbdaf4ea15f000000000013be20 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=13973ccf6ed7a33600000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000036 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88802039f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000036 R11=0000000000000001 R12=0000000000000036 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 00005555560a8400 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=00007f11db5486f4 CR3=000000000f10c000 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