Warning: Permanently added '[localhost]:26225' (ECDSA) to the list of known hosts. 2023/05/18 05:03:27 fuzzer started 2023/05/18 05:03:28 dialing manager at localhost:44319 2023/05/18 05:03:28 checking machine... 2023/05/18 05:03:28 checking revisions... syzkaller login: [ 45.631262] kmemleak: Automatic memory scanning thread ended 2023/05/18 05:03:28 testing simple program... [ 45.706449] cgroup: Unknown subsys name 'net' [ 45.779371] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.477378] audit: type=1400 audit(1684386221.275:6): 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 [ 59.611518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.613171] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.615423] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.618567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.620114] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.622539] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.016159] ------------[ cut here ]------------ [ 60.016877] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.018738] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.019827] Modules linked in: [ 60.020254] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.025458] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.026675] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.027517] 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 [ 60.029715] RSP: 0018:ffff888018a7fc00 EFLAGS: 00010282 [ 60.030411] RAX: 0000000000000000 RBX: ffff88800eb21840 RCX: 0000000000000000 [ 60.031323] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.032208] RBP: ffff88800eb21854 R08: 0000000000000001 R09: 0000000000000000 [ 60.033172] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.034098] R13: ffffffff84e23fe0 R14: ffff88800eb21848 R15: ffffffff84d74dc0 [ 60.035035] FS: 0000555557346400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.036048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.036784] CR2: 00007f1164a2f6f4 CR3: 000000000d806000 CR4: 0000000000350ee0 [ 60.037697] Call Trace: [ 60.038047] [ 60.038376] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.039013] ipv4_frags_init_net+0x269/0x440 [ 60.039597] ops_init+0xbb/0x6b0 [ 60.040056] setup_net+0x3d9/0x990 [ 60.040538] ? down_read_killable+0x1d7/0x4e0 [ 60.041129] ? __pfx_setup_net+0x10/0x10 [ 60.041668] ? copy_net_ns+0x17c/0x770 [ 60.042204] copy_net_ns+0x321/0x770 [ 60.042711] create_new_namespaces+0x3f6/0xb30 [ 60.043377] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.044008] ksys_unshare+0x44d/0x8e0 [ 60.044525] ? __pfx_ksys_unshare+0x10/0x10 [ 60.045088] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.045822] __x64_sys_unshare+0x31/0x40 [ 60.046394] do_syscall_64+0x3f/0x90 [ 60.046896] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.047564] RIP: 0033:0x7f117dfad0d7 [ 60.048096] 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 [ 60.050326] RSP: 002b:00007fffd1400eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.051268] RAX: ffffffffffffffda RBX: 00007fffd14014f8 RCX: 00007f117dfad0d7 [ 60.052176] RDX: 00007f117e01741f RSI: 00007fffd1400e50 RDI: 0000000040000000 [ 60.053075] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1400c60 [ 60.053965] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f117e0bfbf0 [ 60.054873] R13: 00007fffd1400f90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.055789] [ 60.056106] irq event stamp: 8191 [ 60.056559] hardirqs last enabled at (8203): [] __up_console_sem+0x78/0x80 [ 60.057627] hardirqs last disabled at (8214): [] __up_console_sem+0x5d/0x80 [ 60.058700] softirqs last enabled at (7818): [] irq_exit_rcu+0x93/0xc0 [ 60.059757] softirqs last disabled at (7805): [] irq_exit_rcu+0x93/0xc0 [ 60.060800] ---[ end trace 0000000000000000 ]--- [ 60.066627] ------------[ cut here ]------------ [ 60.067339] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.069005] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.070124] Modules linked in: [ 60.070565] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.071767] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.072824] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.073529] 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 [ 60.075791] RSP: 0018:ffff888018a7fc00 EFLAGS: 00010282 [ 60.076493] RAX: 0000000000000000 RBX: ffff888009a73a40 RCX: 0000000000000000 [ 60.077413] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.078321] RBP: ffff888009a73a54 R08: 0000000000000001 R09: 0000000000000000 [ 60.079233] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.080157] R13: ffffffff84e23fe0 R14: ffff888009a73a48 R15: ffffffff84da7d60 [ 60.081087] FS: 0000555557346400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.082104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.082885] CR2: 00007f1164a2f6f4 CR3: 000000000d806000 CR4: 0000000000350ee0 [ 60.083791] Call Trace: [ 60.084131] [ 60.084458] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.085102] ipv6_frags_init_net+0x206/0x3c0 [ 60.085703] ops_init+0xbb/0x6b0 [ 60.086166] setup_net+0x3d9/0x990 [ 60.086655] ? down_read_killable+0x1d7/0x4e0 [ 60.087238] ? __pfx_setup_net+0x10/0x10 [ 60.087778] ? copy_net_ns+0x17c/0x770 [ 60.088328] copy_net_ns+0x321/0x770 [ 60.088813] create_new_namespaces+0x3f6/0xb30 [ 60.089443] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.090080] ksys_unshare+0x44d/0x8e0 [ 60.090601] ? __pfx_ksys_unshare+0x10/0x10 [ 60.091168] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.091934] __x64_sys_unshare+0x31/0x40 [ 60.092491] do_syscall_64+0x3f/0x90 [ 60.093000] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.093669] RIP: 0033:0x7f117dfad0d7 [ 60.094148] 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 [ 60.096880] RSP: 002b:00007fffd1400eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.098076] RAX: ffffffffffffffda RBX: 00007fffd14014f8 RCX: 00007f117dfad0d7 [ 60.099025] RDX: 00007f117e01741f RSI: 00007fffd1400e50 RDI: 0000000040000000 [ 60.099984] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1400c60 [ 60.100929] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f117e0bfbf0 [ 60.101833] R13: 00007fffd1400f90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.102750] [ 60.103103] irq event stamp: 9963 [ 60.103568] hardirqs last enabled at (9975): [] __up_console_sem+0x78/0x80 [ 60.104642] hardirqs last disabled at (9986): [] __up_console_sem+0x5d/0x80 [ 60.105721] softirqs last enabled at (9136): [] irq_exit_rcu+0x93/0xc0 [ 60.106757] softirqs last disabled at (9067): [] irq_exit_rcu+0x93/0xc0 [ 60.107822] ---[ end trace 0000000000000000 ]--- [ 60.109455] ------------[ cut here ]------------ [ 60.110047] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.112025] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.113084] Modules linked in: [ 60.113525] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.114700] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.115752] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.116428] 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 [ 60.118736] RSP: 0018:ffff888018a7fbf0 EFLAGS: 00010286 [ 60.119467] RAX: 0000000000000000 RBX: ffff888009a73440 RCX: 0000000000000000 [ 60.120391] RDX: ffff88800fe91b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.121279] RBP: ffff888009a73454 R08: 0000000000000001 R09: 0000000000000000 [ 60.122193] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.123130] R13: ffffffff84e23fe0 R14: ffff888009a73448 R15: ffffffff84db0aa0 [ 60.124049] FS: 0000555557346400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 60.125082] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.125836] CR2: 00007f1164a2f6f4 CR3: 000000000d806000 CR4: 0000000000350ee0 [ 60.126834] Call Trace: [ 60.127179] [ 60.127511] nf_ct_net_init+0x224/0x3d0 [ 60.128047] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.128651] ops_init+0xbb/0x6b0 [ 60.129118] setup_net+0x3d9/0x990 [ 60.129605] ? down_read_killable+0x1d7/0x4e0 [ 60.130190] ? __pfx_setup_net+0x10/0x10 [ 60.130731] ? copy_net_ns+0x17c/0x770 [ 60.131324] copy_net_ns+0x321/0x770 [ 60.131820] create_new_namespaces+0x3f6/0xb30 [ 60.132458] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.133108] ksys_unshare+0x44d/0x8e0 [ 60.133625] ? __pfx_ksys_unshare+0x10/0x10 [ 60.134195] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.134994] __x64_sys_unshare+0x31/0x40 [ 60.135554] do_syscall_64+0x3f/0x90 [ 60.136053] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.136752] RIP: 0033:0x7f117dfad0d7 [ 60.137227] 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 [ 60.139471] RSP: 002b:00007fffd1400eb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.140452] RAX: ffffffffffffffda RBX: 00007fffd14014f8 RCX: 00007f117dfad0d7 [ 60.141391] RDX: 00007f117e01741f RSI: 00007fffd1400e50 RDI: 0000000040000000 [ 60.142362] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd1400c60 [ 60.143257] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f117e0bfbf0 [ 60.144178] R13: 00007fffd1400f90 R14: 0000000000000000 R15: 00000000000000f8 [ 60.145121] [ 60.145452] irq event stamp: 10781 [ 60.145900] hardirqs last enabled at (10791): [] __up_console_sem+0x78/0x80 [ 60.147009] hardirqs last disabled at (10802): [] __up_console_sem+0x5d/0x80 [ 60.148139] softirqs last enabled at (10454): [] irq_exit_rcu+0x93/0xc0 [ 60.149210] softirqs last disabled at (10449): [] irq_exit_rcu+0x93/0xc0 [ 60.150256] ---[ end trace 0000000000000000 ]--- executing program [ 61.695907] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.743382] Bluetooth: hci0: command 0x041b tx timeout [ 65.791349] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.840445] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 05:03:33 Registers: info registers vcpu 0 RAX=ffff88806ce0a001 RBX=0000000000000002 RCX=0000000000000002 RDX=ffff88806ce09f01 RSI=ffff88806ce09fb8 RDI=ffff88806ce09ab0 RBP=ffff88806ce09fb8 RSP=ffff88806ce09a08 R8 =ffffffff864a9d40 R9 =ffffffff864a9d44 R10=0000000000038001 R11=ffff88806ce09ae0 R12=0000000000000008 R13=ffff88806ce02000 R14=ffff88806ce09fb8 R15=ffff88806ce09aa0 RIP=ffffffff811301be RFL=00000296 [--S-AP-] 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 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=00007ff8cd5bfa50 CR3=000000000e176000 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=732fa07715d103a99748724fcb97d998 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=91749f8a3231f7d6000000000013b5c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1d68112ffb39ce8a00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000074 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888018a7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000074 R11=0000000000000001 R12=0000000000000074 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 0000555557346400 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=00007f1164a2f6f4 CR3=000000000d806000 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