Warning: Permanently added '[localhost]:8860' (ECDSA) to the list of known hosts. 2023/05/17 02:06:38 fuzzer started 2023/05/17 02:06:39 dialing manager at localhost:35573 2023/05/17 02:06:39 checking machine... 2023/05/17 02:06:39 checking revisions... syzkaller login: [ 36.720047] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:06:39 testing simple program... [ 36.786114] cgroup: Unknown subsys name 'net' [ 36.855932] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.486864] audit: type=1400 audit(1684289212.164:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.616049] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.617619] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.621076] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.631187] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.633237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.634297] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.010188] ------------[ cut here ]------------ [ 51.011017] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.013268] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.014586] Modules linked in: [ 51.015123] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.020052] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.021098] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.021753] 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 [ 51.024000] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 51.024668] RAX: 0000000000000000 RBX: ffff88800de4b040 RCX: 0000000000000000 [ 51.025584] RDX: ffff88801a1c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.026499] RBP: ffff88800de4b054 R08: 0000000000000001 R09: 0000000000000000 [ 51.027419] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.028367] R13: ffffffff84e223a0 R14: ffff88800de4b048 R15: ffffffff84d73340 [ 51.029297] FS: 000055555748f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.030321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.031124] CR2: 00007fae4c4aa6f4 CR3: 000000001a386000 CR4: 0000000000350ef0 [ 51.032093] Call Trace: [ 51.032441] [ 51.032753] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.033448] ipv4_frags_init_net+0x269/0x440 [ 51.034079] ops_init+0xbb/0x6b0 [ 51.034560] setup_net+0x3d9/0x990 [ 51.035075] ? down_read_killable+0x1d7/0x4e0 [ 51.035694] ? __pfx_setup_net+0x10/0x10 [ 51.036269] ? copy_net_ns+0x17c/0x770 [ 51.036807] copy_net_ns+0x321/0x770 [ 51.037350] create_new_namespaces+0x3f6/0xb30 [ 51.038012] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.038688] ksys_unshare+0x44d/0x8e0 [ 51.039249] ? __pfx_ksys_unshare+0x10/0x10 [ 51.039847] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.040642] __x64_sys_unshare+0x31/0x40 [ 51.041230] do_syscall_64+0x3f/0x90 [ 51.041737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.042463] RIP: 0033:0x7ff7980750d7 [ 51.042995] 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 [ 51.045274] RSP: 002b:00007ffea0414228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.046238] RAX: ffffffffffffffda RBX: 00007ffea0414868 RCX: 00007ff7980750d7 [ 51.047125] RDX: 00007ff7980df41f RSI: 00007ffea04141c0 RDI: 0000000040000000 [ 51.048045] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0413fd0 [ 51.048909] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff798187bf0 [ 51.049801] R13: 00007ffea0414300 R14: 0000000000000000 R15: 00000000000000f8 [ 51.050708] [ 51.051042] irq event stamp: 8803 [ 51.051479] hardirqs last enabled at (8813): [] __up_console_sem+0x78/0x80 [ 51.052548] hardirqs last disabled at (8824): [] __up_console_sem+0x5d/0x80 [ 51.053626] softirqs last enabled at (8710): [] irq_exit_rcu+0x93/0xc0 [ 51.054671] softirqs last disabled at (8705): [] irq_exit_rcu+0x93/0xc0 [ 51.055731] ---[ end trace 0000000000000000 ]--- [ 51.061478] ------------[ cut here ]------------ [ 51.062093] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.063886] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.064988] Modules linked in: [ 51.065408] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.066573] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.067608] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.068290] 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 [ 51.070473] RSP: 0018:ffff888016577c00 EFLAGS: 00010282 [ 51.071164] RAX: 0000000000000000 RBX: ffff88800d725040 RCX: 0000000000000000 [ 51.072070] RDX: ffff88801a1c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.072938] RBP: ffff88800d725054 R08: 0000000000000001 R09: 0000000000000000 [ 51.073851] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.074746] R13: ffffffff84e223a0 R14: ffff88800d725048 R15: ffffffff84da62e0 [ 51.075677] FS: 000055555748f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.076687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.077445] CR2: 00007fae4c4aa6f4 CR3: 000000001a386000 CR4: 0000000000350ef0 [ 51.078353] Call Trace: [ 51.078682] [ 51.079010] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.079637] ipv6_frags_init_net+0x206/0x3c0 [ 51.080238] ops_init+0xbb/0x6b0 [ 51.080682] setup_net+0x3d9/0x990 [ 51.081168] ? down_read_killable+0x1d7/0x4e0 [ 51.081744] ? __pfx_setup_net+0x10/0x10 [ 51.082281] ? copy_net_ns+0x17c/0x770 [ 51.082793] copy_net_ns+0x321/0x770 [ 51.083305] create_new_namespaces+0x3f6/0xb30 [ 51.083912] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.084567] ksys_unshare+0x44d/0x8e0 [ 51.085097] ? __pfx_ksys_unshare+0x10/0x10 [ 51.085647] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.086393] __x64_sys_unshare+0x31/0x40 [ 51.086910] do_syscall_64+0x3f/0x90 [ 51.087417] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.088101] RIP: 0033:0x7ff7980750d7 [ 51.088573] 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 [ 51.090765] RSP: 002b:00007ffea0414228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.091739] RAX: ffffffffffffffda RBX: 00007ffea0414868 RCX: 00007ff7980750d7 [ 51.092635] RDX: 00007ff7980df41f RSI: 00007ffea04141c0 RDI: 0000000040000000 [ 51.093536] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0413fd0 [ 51.094435] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff798187bf0 [ 51.095342] R13: 00007ffea0414300 R14: 0000000000000000 R15: 00000000000000f8 [ 51.096279] [ 51.096583] irq event stamp: 10835 [ 51.097052] hardirqs last enabled at (10847): [] __up_console_sem+0x78/0x80 [ 51.098129] hardirqs last disabled at (10858): [] __up_console_sem+0x5d/0x80 [ 51.099216] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 51.100289] softirqs last disabled at (10277): [] irq_exit_rcu+0x93/0xc0 [ 51.101339] ---[ end trace 0000000000000000 ]--- [ 51.102666] ------------[ cut here ]------------ [ 51.103274] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.105254] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.106315] Modules linked in: [ 51.106723] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 51.107907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.108930] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.109605] 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 [ 51.111807] RSP: 0018:ffff888016577bf0 EFLAGS: 00010286 [ 51.112496] RAX: 0000000000000000 RBX: ffff88800d724640 RCX: 0000000000000000 [ 51.113405] RDX: ffff88801a1c51c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 51.114314] RBP: ffff88800d724654 R08: 0000000000000001 R09: 0000000000000000 [ 51.115217] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.116138] R13: ffffffff84e223a0 R14: ffff88800d724648 R15: ffffffff84daf020 [ 51.117051] FS: 000055555748f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.118048] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.118763] CR2: 00007fae4c4aa6f4 CR3: 000000001a386000 CR4: 0000000000350ef0 [ 51.119680] Call Trace: [ 51.120038] [ 51.120346] nf_ct_net_init+0x224/0x3d0 [ 51.120866] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.121470] ops_init+0xbb/0x6b0 [ 51.121915] setup_net+0x3d9/0x990 [ 51.122407] ? down_read_killable+0x1d7/0x4e0 [ 51.123008] ? __pfx_setup_net+0x10/0x10 [ 51.123544] ? copy_net_ns+0x17c/0x770 [ 51.124085] copy_net_ns+0x321/0x770 [ 51.124574] create_new_namespaces+0x3f6/0xb30 [ 51.125201] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.125820] ksys_unshare+0x44d/0x8e0 [ 51.126347] ? __pfx_ksys_unshare+0x10/0x10 [ 51.126900] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.127655] __x64_sys_unshare+0x31/0x40 [ 51.128208] do_syscall_64+0x3f/0x90 [ 51.128693] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.129368] RIP: 0033:0x7ff7980750d7 [ 51.129837] 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 [ 51.132070] RSP: 002b:00007ffea0414228 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 51.133037] RAX: ffffffffffffffda RBX: 00007ffea0414868 RCX: 00007ff7980750d7 [ 51.133902] RDX: 00007ff7980df41f RSI: 00007ffea04141c0 RDI: 0000000040000000 [ 51.134811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffea0413fd0 [ 51.135729] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ff798187bf0 [ 51.136624] R13: 00007ffea0414300 R14: 0000000000000000 R15: 00000000000000f8 [ 51.137545] [ 51.137857] irq event stamp: 11581 [ 51.138332] hardirqs last enabled at (11593): [] __up_console_sem+0x78/0x80 [ 51.139432] hardirqs last disabled at (11604): [] __up_console_sem+0x5d/0x80 [ 51.140527] softirqs last enabled at (11132): [] irq_exit_rcu+0x93/0xc0 [ 51.141585] softirqs last disabled at (11127): [] irq_exit_rcu+0x93/0xc0 [ 51.142637] ---[ end trace 0000000000000000 ]--- executing program [ 52.699756] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.748095] Bluetooth: hci0: command 0x041b tx timeout [ 56.795160] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.843062] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:06:52 Registers: info registers vcpu 0 RAX=000000000000006d RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff8880165775f0 R8 =0000000000000001 R9 =000000000000000a R10=000000000000006d R11=0000000000000001 R12=000000000000006d 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 000055555748f400 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=00007fae4c4aa6f4 CR3=000000001a386000 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=000000000002ada7 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=00000202 [-------] 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=00007f83e9193120 CR3=000000000ebf0000 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=df3a7d8e2e49b2b89a405778ad61596f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=3f9deb8bc61286f2000000000013c978 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=09a9fcde8661adc100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000