Warning: Permanently added '[localhost]:2105' (ECDSA) to the list of known hosts. 2023/05/17 15:30:32 fuzzer started 2023/05/17 15:30:32 dialing manager at localhost:44319 2023/05/17 15:30:32 checking machine... 2023/05/17 15:30:32 checking revisions... syzkaller login: [ 39.040970] kmemleak: Automatic memory scanning thread ended 2023/05/17 15:30:32 testing simple program... [ 39.110990] cgroup: Unknown subsys name 'net' [ 39.175352] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.401633] audit: type=1400 audit(1684337446.174:6): 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 [ 53.547450] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.550021] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.551472] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.559199] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.560832] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.563308] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 53.959793] ------------[ cut here ]------------ [ 53.960571] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.962494] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.963765] Modules linked in: [ 53.964246] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 53.969411] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.970481] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.971176] 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 [ 53.973403] RSP: 0018:ffff888019cafc00 EFLAGS: 00010282 [ 53.974112] RAX: 0000000000000000 RBX: ffff888009b72840 RCX: 0000000000000000 [ 53.975206] RDX: ffff888019f59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 53.976346] RBP: ffff888009b72854 R08: 0000000000000001 R09: 0000000000000000 [ 53.977299] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.978277] R13: ffffffff84e23fe0 R14: ffff888009b72848 R15: ffffffff84d74dc0 [ 53.979212] FS: 0000555555a1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.980262] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.981102] CR2: 00007f0fc03586f4 CR3: 000000000eeb6000 CR4: 0000000000350ee0 [ 53.982055] Call Trace: [ 53.982391] [ 53.982736] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.983392] ipv4_frags_init_net+0x269/0x440 [ 53.984021] ops_init+0xbb/0x6b0 [ 53.984486] setup_net+0x3d9/0x990 [ 53.985011] ? down_read_killable+0x1d7/0x4e0 [ 53.985630] ? __pfx_setup_net+0x10/0x10 [ 53.986206] ? copy_net_ns+0x17c/0x770 [ 53.986769] copy_net_ns+0x321/0x770 [ 53.987281] create_new_namespaces+0x3f6/0xb30 [ 53.987938] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.988578] ksys_unshare+0x44d/0x8e0 [ 53.989143] ? __pfx_ksys_unshare+0x10/0x10 [ 53.989757] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.990504] __x64_sys_unshare+0x31/0x40 [ 53.991083] do_syscall_64+0x3f/0x90 [ 53.991578] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.992309] RIP: 0033:0x7fd8d890f0d7 [ 53.992823] 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 [ 53.995115] RSP: 002b:00007ffde3573918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.996095] RAX: ffffffffffffffda RBX: 00007ffde3573f58 RCX: 00007fd8d890f0d7 [ 53.997006] RDX: 00007fd8d897941f RSI: 00007ffde35738b0 RDI: 0000000040000000 [ 53.997940] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde35736c0 [ 53.998852] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8d8a21bf0 [ 53.999770] R13: 00007ffde35739f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.000672] [ 54.001014] irq event stamp: 7977 [ 54.001446] hardirqs last enabled at (7987): [] __up_console_sem+0x78/0x80 [ 54.002545] hardirqs last disabled at (7998): [] __up_console_sem+0x5d/0x80 [ 54.003633] softirqs last enabled at (7192): [] irq_exit_rcu+0x93/0xc0 [ 54.004679] softirqs last disabled at (7187): [] irq_exit_rcu+0x93/0xc0 [ 54.005781] ---[ end trace 0000000000000000 ]--- [ 54.011595] ------------[ cut here ]------------ [ 54.012244] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 54.014011] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.015106] Modules linked in: [ 54.015524] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.016727] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.017785] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.018444] 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 [ 54.020885] RSP: 0018:ffff888019cafc00 EFLAGS: 00010282 [ 54.021594] RAX: 0000000000000000 RBX: ffff88800d68e240 RCX: 0000000000000000 [ 54.022542] RDX: ffff888019f59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.023493] RBP: ffff88800d68e254 R08: 0000000000000001 R09: 0000000000000000 [ 54.024437] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.025376] R13: ffffffff84e23fe0 R14: ffff88800d68e248 R15: ffffffff84da7d60 [ 54.026361] FS: 0000555555a1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.027414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.028214] CR2: 00007f0fc03586f4 CR3: 000000000eeb6000 CR4: 0000000000350ee0 [ 54.029162] Call Trace: [ 54.029502] [ 54.029853] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 54.030516] ipv6_frags_init_net+0x206/0x3c0 [ 54.031154] ops_init+0xbb/0x6b0 [ 54.031618] setup_net+0x3d9/0x990 [ 54.032171] ? down_read_killable+0x1d7/0x4e0 [ 54.032793] ? __pfx_setup_net+0x10/0x10 [ 54.033345] ? copy_net_ns+0x17c/0x770 [ 54.033946] copy_net_ns+0x321/0x770 [ 54.034450] create_new_namespaces+0x3f6/0xb30 [ 54.035092] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.035754] ksys_unshare+0x44d/0x8e0 [ 54.036255] ? __pfx_ksys_unshare+0x10/0x10 [ 54.036859] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.037637] __x64_sys_unshare+0x31/0x40 [ 54.038209] do_syscall_64+0x3f/0x90 [ 54.038737] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.039395] RIP: 0033:0x7fd8d890f0d7 [ 54.039920] 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 [ 54.042193] RSP: 002b:00007ffde3573918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.043178] RAX: ffffffffffffffda RBX: 00007ffde3573f58 RCX: 00007fd8d890f0d7 [ 54.044087] RDX: 00007fd8d897941f RSI: 00007ffde35738b0 RDI: 0000000040000000 [ 54.045042] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde35736c0 [ 54.045975] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8d8a21bf0 [ 54.046883] R13: 00007ffde35739f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.047816] [ 54.048135] irq event stamp: 9935 [ 54.048575] hardirqs last enabled at (9945): [] __up_console_sem+0x78/0x80 [ 54.049735] hardirqs last disabled at (9956): [] __up_console_sem+0x5d/0x80 [ 54.050833] softirqs last enabled at (9594): [] irq_exit_rcu+0x93/0xc0 [ 54.051890] softirqs last disabled at (9589): [] irq_exit_rcu+0x93/0xc0 [ 54.052976] ---[ end trace 0000000000000000 ]--- [ 54.054389] ------------[ cut here ]------------ [ 54.055158] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 54.057141] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 54.058234] Modules linked in: [ 54.058637] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 54.059807] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 54.060880] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 54.061812] 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 [ 54.064270] RSP: 0018:ffff888019cafbf0 EFLAGS: 00010286 [ 54.064999] RAX: 0000000000000000 RBX: ffff88800d68ea40 RCX: 0000000000000000 [ 54.065938] RDX: ffff888019f59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 54.066855] RBP: ffff88800d68ea54 R08: 0000000000000001 R09: 0000000000000000 [ 54.067759] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 54.068623] R13: ffffffff84e23fe0 R14: ffff88800d68ea48 R15: ffffffff84db0aa0 [ 54.069526] FS: 0000555555a1f400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 54.070605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.071374] CR2: 00007f0fc03586f4 CR3: 000000000eeb6000 CR4: 0000000000350ee0 [ 54.072280] Call Trace: [ 54.072607] [ 54.072936] nf_ct_net_init+0x224/0x3d0 [ 54.073457] ? __pfx_nf_ct_net_init+0x10/0x10 [ 54.074118] ops_init+0xbb/0x6b0 [ 54.074574] setup_net+0x3d9/0x990 [ 54.075073] ? down_read_killable+0x1d7/0x4e0 [ 54.075647] ? __pfx_setup_net+0x10/0x10 [ 54.076199] ? copy_net_ns+0x17c/0x770 [ 54.076739] copy_net_ns+0x321/0x770 [ 54.077228] create_new_namespaces+0x3f6/0xb30 [ 54.077907] unshare_nsproxy_namespaces+0xc1/0x200 [ 54.078555] ksys_unshare+0x44d/0x8e0 [ 54.079081] ? __pfx_ksys_unshare+0x10/0x10 [ 54.079631] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 54.080379] __x64_sys_unshare+0x31/0x40 [ 54.080954] do_syscall_64+0x3f/0x90 [ 54.081437] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 54.082168] RIP: 0033:0x7fd8d890f0d7 [ 54.082639] 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 [ 54.084797] RSP: 002b:00007ffde3573918 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 54.085792] RAX: ffffffffffffffda RBX: 00007ffde3573f58 RCX: 00007fd8d890f0d7 [ 54.086721] RDX: 00007fd8d897941f RSI: 00007ffde35738b0 RDI: 0000000040000000 [ 54.087585] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffde35736c0 [ 54.088494] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fd8d8a21bf0 [ 54.089388] R13: 00007ffde35739f0 R14: 0000000000000000 R15: 00000000000000f8 [ 54.090379] [ 54.090718] irq event stamp: 10773 [ 54.091157] hardirqs last enabled at (10783): [] __up_console_sem+0x78/0x80 [ 54.092241] hardirqs last disabled at (10794): [] __up_console_sem+0x5d/0x80 [ 54.093311] softirqs last enabled at (10636): [] irq_exit_rcu+0x93/0xc0 [ 54.094410] softirqs last disabled at (10629): [] irq_exit_rcu+0x93/0xc0 [ 54.095458] ---[ end trace 0000000000000000 ]--- [ 55.627257] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.674963] Bluetooth: hci0: command 0x041b tx timeout [ 59.722783] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.770889] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 15:30:43 Registers: info registers vcpu 0 RAX=0000000000000003 RBX=00000000000000d2 RCX=ffffffff812cc7ef RDX=0000000000000004 RSI=0000000000000008 RDI=ffffffff8779c9d8 RBP=0000000000000000 RSP=ffff888016dafac8 R8 =0000000000000000 R9 =fffffbfff0ef393b R10=0000000000000000 R11=0000000000000001 R12=ffff8880159ec070 R13=ffff8880159eb680 R14=0000000000000000 R15=0000000000000001 RIP=ffffffff812d0a76 RFL=00000016 [----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 00007feb8706c900 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=00007feb865761a8 CR3=000000000ebf4000 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=ffffffffffffffffffffffffffffffff XMM01=30306234386136303638616663356134 XMM02=38303062343861363036386166633561 XMM03=2f6c616e72756f6a2f676f6c2f6e7572 XMM04=d8f928da5fab84ed00000000001196c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=9be4de97f56770a700000000000ae988 XMM07=00000000000000000000000000000000 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020002000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019caf5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555555a1f400 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=00007f0fc03586f4 CR3=000000000eeb6000 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