Warning: Permanently added '[localhost]:27826' (ECDSA) to the list of known hosts. 2023/05/17 03:03:15 fuzzer started 2023/05/17 03:03:15 dialing manager at localhost:35573 2023/05/17 03:03:15 checking machine... 2023/05/17 03:03:15 checking revisions... syzkaller login: [ 37.415413] kmemleak: Automatic memory scanning thread ended 2023/05/17 03:03:15 testing simple program... [ 37.474124] cgroup: Unknown subsys name 'net' [ 37.544730] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.925928] audit: type=1400 audit(1684292608.236:6): 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 [ 51.037168] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.039605] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.040997] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.046165] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.048087] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.049330] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.449820] ------------[ cut here ]------------ [ 51.450566] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.452304] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.453361] Modules linked in: [ 51.453803] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.458837] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.459994] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.460776] 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 [ 51.462919] RSP: 0018:ffff88801fa1fc00 EFLAGS: 00010282 [ 51.463596] RAX: 0000000000000000 RBX: ffff88800d063840 RCX: 0000000000000000 [ 51.464452] RDX: ffff88801fa10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.465335] RBP: ffff88800d063854 R08: 0000000000000001 R09: 0000000000000000 [ 51.466228] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.467095] R13: ffffffff84e223a0 R14: ffff88800d063848 R15: ffffffff84d73340 [ 51.467993] FS: 0000555555cee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.468984] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.469733] CR2: 00007f6fbf8f96f4 CR3: 0000000016cea000 CR4: 0000000000350ef0 [ 51.470608] Call Trace: [ 51.470934] [ 51.471228] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.471861] ipv4_frags_init_net+0x269/0x440 [ 51.472408] ops_init+0xbb/0x6b0 [ 51.472877] setup_net+0x3d9/0x990 [ 51.473326] ? down_read_killable+0x1d7/0x4e0 [ 51.473916] ? __pfx_setup_net+0x10/0x10 [ 51.474428] ? copy_net_ns+0x17c/0x770 [ 51.474951] copy_net_ns+0x321/0x770 [ 51.475426] create_new_namespaces+0x3f6/0xb30 [ 51.476029] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.476662] ksys_unshare+0x44d/0x8e0 [ 51.477154] ? __pfx_ksys_unshare+0x10/0x10 [ 51.477740] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.478453] __x64_sys_unshare+0x31/0x40 [ 51.478994] do_syscall_64+0x3f/0x90 [ 51.479463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.480126] RIP: 0033:0x7fcd90e360d7 [ 51.480612] 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 [ 51.482750] RSP: 002b:00007ffcc8709008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.483694] RAX: ffffffffffffffda RBX: 00007ffcc8709648 RCX: 00007fcd90e360d7 [ 51.484568] RDX: 00007fcd90ea041f RSI: 00007ffcc8708fa0 RDI: 0000000040000000 [ 51.485415] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8708db0 [ 51.486313] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd90f48bf0 [ 51.487185] R13: 00007ffcc87090e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.488084] [ 51.488381] irq event stamp: 8107 [ 51.488834] hardirqs last enabled at (8119): [] __up_console_sem+0x78/0x80 [ 51.489883] hardirqs last disabled at (8130): [] __up_console_sem+0x5d/0x80 [ 51.490934] softirqs last enabled at (7670): [] irq_exit_rcu+0x93/0xc0 [ 51.491952] softirqs last disabled at (7615): [] irq_exit_rcu+0x93/0xc0 [ 51.492982] ---[ end trace 0000000000000000 ]--- [ 51.497749] ------------[ cut here ]------------ [ 51.498330] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.500103] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.501153] Modules linked in: [ 51.501598] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.502731] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.503733] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.504370] 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 [ 51.506527] RSP: 0018:ffff88801fa1fc00 EFLAGS: 00010282 [ 51.507170] RAX: 0000000000000000 RBX: ffff88800d2f4240 RCX: 0000000000000000 [ 51.508060] RDX: ffff88801fa10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.508942] RBP: ffff88800d2f4254 R08: 0000000000000001 R09: 0000000000000000 [ 51.509883] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.510763] R13: ffffffff84e223a0 R14: ffff88800d2f4248 R15: ffffffff84da62e0 [ 51.511648] FS: 0000555555cee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.512632] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.513327] CR2: 00007f6fbf8f96f4 CR3: 0000000016cea000 CR4: 0000000000350ef0 [ 51.514214] Call Trace: [ 51.514570] [ 51.514867] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.515467] ipv6_frags_init_net+0x206/0x3c0 [ 51.516054] ops_init+0xbb/0x6b0 [ 51.516517] setup_net+0x3d9/0x990 [ 51.516970] ? down_read_killable+0x1d7/0x4e0 [ 51.517575] ? __pfx_setup_net+0x10/0x10 [ 51.518081] ? copy_net_ns+0x17c/0x770 [ 51.518607] copy_net_ns+0x321/0x770 [ 51.519080] create_new_namespaces+0x3f6/0xb30 [ 51.519690] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.520301] ksys_unshare+0x44d/0x8e0 [ 51.520818] ? __pfx_ksys_unshare+0x10/0x10 [ 51.521365] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.522105] __x64_sys_unshare+0x31/0x40 [ 51.522652] do_syscall_64+0x3f/0x90 [ 51.523121] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.523777] RIP: 0033:0x7fcd90e360d7 [ 51.524244] 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 [ 51.526373] RSP: 002b:00007ffcc8709008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.527306] RAX: ffffffffffffffda RBX: 00007ffcc8709648 RCX: 00007fcd90e360d7 [ 51.528185] RDX: 00007fcd90ea041f RSI: 00007ffcc8708fa0 RDI: 0000000040000000 [ 51.529072] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8708db0 [ 51.529967] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd90f48bf0 [ 51.530836] R13: 00007ffcc87090e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.531748] [ 51.532047] irq event stamp: 9789 [ 51.532463] hardirqs last enabled at (9799): [] __up_console_sem+0x78/0x80 [ 51.533534] hardirqs last disabled at (9812): [] __up_console_sem+0x5d/0x80 [ 51.534584] softirqs last enabled at (9288): [] irq_exit_rcu+0x93/0xc0 [ 51.535614] softirqs last disabled at (9217): [] irq_exit_rcu+0x93/0xc0 [ 51.536633] ---[ end trace 0000000000000000 ]--- [ 51.537950] ------------[ cut here ]------------ [ 51.538595] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.540441] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.541519] Modules linked in: [ 51.541923] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.543062] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.544062] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.544732] 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 [ 51.546868] RSP: 0018:ffff88801fa1fbf0 EFLAGS: 00010286 [ 51.547545] RAX: 0000000000000000 RBX: ffff88800bbffe40 RCX: 0000000000000000 [ 51.548391] RDX: ffff88801fa10000 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.549263] RBP: ffff88800bbffe54 R08: 0000000000000001 R09: 0000000000000000 [ 51.550169] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.551043] R13: ffffffff84e223a0 R14: ffff88800bbffe48 R15: ffffffff84daf020 [ 51.551914] FS: 0000555555cee400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.552896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.553638] CR2: 00007f6fbf8f96f4 CR3: 0000000016cea000 CR4: 0000000000350ef0 [ 51.554507] Call Trace: [ 51.554831] [ 51.555129] nf_ct_net_init+0x224/0x3d0 [ 51.555674] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.556244] ops_init+0xbb/0x6b0 [ 51.556711] setup_net+0x3d9/0x990 [ 51.557161] ? down_read_killable+0x1d7/0x4e0 [ 51.557772] ? __pfx_setup_net+0x10/0x10 [ 51.558278] ? copy_net_ns+0x17c/0x770 [ 51.558796] copy_net_ns+0x321/0x770 [ 51.559278] create_new_namespaces+0x3f6/0xb30 [ 51.559902] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.560544] ksys_unshare+0x44d/0x8e0 [ 51.561035] ? __pfx_ksys_unshare+0x10/0x10 [ 51.561619] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.562337] __x64_sys_unshare+0x31/0x40 [ 51.562885] do_syscall_64+0x3f/0x90 [ 51.563358] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.564019] RIP: 0033:0x7fcd90e360d7 [ 51.564512] 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 [ 51.566684] RSP: 002b:00007ffcc8709008 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.567628] RAX: ffffffffffffffda RBX: 00007ffcc8709648 RCX: 00007fcd90e360d7 [ 51.568555] RDX: 00007fcd90ea041f RSI: 00007ffcc8708fa0 RDI: 0000000040000000 [ 51.569450] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcc8708db0 [ 51.570365] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fcd90f48bf0 [ 51.571282] R13: 00007ffcc87090e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.572236] [ 51.572573] irq event stamp: 10615 [ 51.573012] hardirqs last enabled at (10625): [] __up_console_sem+0x78/0x80 [ 51.574124] hardirqs last disabled at (10636): [] __up_console_sem+0x5d/0x80 [ 51.575243] softirqs last enabled at (10376): [] irq_exit_rcu+0x93/0xc0 [ 51.576333] softirqs last disabled at (10371): [] irq_exit_rcu+0x93/0xc0 [ 51.577412] ---[ end trace 0000000000000000 ]--- executing program [ 53.118082] Bluetooth: hci0: command 0x0409 tx timeout [ 55.165545] Bluetooth: hci0: command 0x041b tx timeout executing program [ 57.213584] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.261584] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 03:03:29 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801fa1f5f0 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 0000555555cee400 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=00007f6fbf8f96f4 CR3=0000000016cea000 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=0000000000000000 RBX=00007ffd879533e0 RCX=00007ffd879534a0 RDX=0000000000002000 RSI=00007ffd87951370 RDI=0000000000000009 RBP=00007ffd879534a0 RSP=00007ffd87950ab8 R8 =0000000000000000 R9 =00007ffd87957080 R10=00007ffd879570f0 R11=0000000000000002 R12=0000000000000000 R13=00007ffd87951370 R14=0000000000000100 R15=0000000000000000 RIP=00007f1f79704d9f RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f1f78eb5900 00000000 00000000 GS =0000 0000000000000000 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=00007f1f782c5bc0 CR3=000000000e7ec000 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=4f8f363d9b008989d145004490b4e712 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed000000000010cb88 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=d97e1b5f3399049e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000