Warning: Permanently added '[localhost]:59076' (ECDSA) to the list of known hosts. 2023/05/16 12:40:56 fuzzer started 2023/05/16 12:40:56 dialing manager at localhost:35573 2023/05/16 12:40:56 checking machine... 2023/05/16 12:40:56 checking revisions... syzkaller login: [ 39.213236] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:40:56 testing simple program... [ 39.358187] cgroup: Unknown subsys name 'net' [ 39.450916] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.523071] audit: type=1400 audit(1684240868.994:6): 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 [ 52.636151] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.638484] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.639936] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.643274] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.645636] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.647175] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.021653] ------------[ cut here ]------------ [ 53.022464] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.024663] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.025938] Modules linked in: [ 53.026459] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.031441] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.032620] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.033275] 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 [ 53.035567] RSP: 0018:ffff88801a547c00 EFLAGS: 00010282 [ 53.036244] RAX: 0000000000000000 RBX: ffff88800d89d840 RCX: 0000000000000000 [ 53.037178] RDX: ffff8880145d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.038055] RBP: ffff88800d89d854 R08: 0000000000000001 R09: 0000000000000000 [ 53.038944] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.039816] R13: ffffffff84e223a0 R14: ffff88800d89d848 R15: ffffffff84d73340 [ 53.040712] FS: 0000555557367400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.041695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.042426] CR2: 00007f6905b846f4 CR3: 000000001a010000 CR4: 0000000000350ee0 [ 53.043280] Call Trace: [ 53.043634] [ 53.043939] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.044599] ipv4_frags_init_net+0x269/0x440 [ 53.045154] ops_init+0xbb/0x6b0 [ 53.045620] setup_net+0x3d9/0x990 [ 53.046066] ? down_read_killable+0x1d7/0x4e0 [ 53.046654] ? __pfx_setup_net+0x10/0x10 [ 53.047164] ? copy_net_ns+0x17c/0x770 [ 53.047695] copy_net_ns+0x321/0x770 [ 53.048178] create_new_namespaces+0x3f6/0xb30 [ 53.048794] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.049430] ksys_unshare+0x44d/0x8e0 [ 53.049919] ? __pfx_ksys_unshare+0x10/0x10 [ 53.050490] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.051207] __x64_sys_unshare+0x31/0x40 [ 53.051743] do_syscall_64+0x3f/0x90 [ 53.052226] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.052904] RIP: 0033:0x7f130c6070d7 [ 53.053365] 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 [ 53.055512] RSP: 002b:00007ffe5be809d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.056485] RAX: ffffffffffffffda RBX: 00007ffe5be81018 RCX: 00007f130c6070d7 [ 53.057341] RDX: 00007f130c67141f RSI: 00007ffe5be80970 RDI: 0000000040000000 [ 53.058228] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5be80780 [ 53.059102] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f130c719bf0 [ 53.059993] R13: 00007ffe5be80ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.060902] [ 53.061199] irq event stamp: 8095 [ 53.061649] hardirqs last enabled at (8107): [] __up_console_sem+0x78/0x80 [ 53.062694] hardirqs last disabled at (8118): [] __up_console_sem+0x5d/0x80 [ 53.063743] softirqs last enabled at (7696): [] irq_exit_rcu+0x93/0xc0 [ 53.064770] softirqs last disabled at (7679): [] irq_exit_rcu+0x93/0xc0 [ 53.065790] ---[ end trace 0000000000000000 ]--- [ 53.070785] ------------[ cut here ]------------ [ 53.071377] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.073042] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.074107] Modules linked in: [ 53.074544] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.075694] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.076731] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.077377] 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 [ 53.079580] RSP: 0018:ffff88801a547c00 EFLAGS: 00010282 [ 53.080254] RAX: 0000000000000000 RBX: ffff88800daf4a40 RCX: 0000000000000000 [ 53.081154] RDX: ffff8880145d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.082031] RBP: ffff88800daf4a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.082937] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.083847] R13: ffffffff84e223a0 R14: ffff88800daf4a48 R15: ffffffff84da62e0 [ 53.084743] FS: 0000555557367400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.085748] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.086505] CR2: 00007f6905b846f4 CR3: 000000001a010000 CR4: 0000000000350ee0 [ 53.087419] Call Trace: [ 53.087748] [ 53.088070] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.088709] ipv6_frags_init_net+0x206/0x3c0 [ 53.089264] ops_init+0xbb/0x6b0 [ 53.089727] setup_net+0x3d9/0x990 [ 53.090181] ? down_read_killable+0x1d7/0x4e0 [ 53.090766] ? __pfx_setup_net+0x10/0x10 [ 53.091272] ? copy_net_ns+0x17c/0x770 [ 53.091791] copy_net_ns+0x321/0x770 [ 53.092273] create_new_namespaces+0x3f6/0xb30 [ 53.092875] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.093504] ksys_unshare+0x44d/0x8e0 [ 53.093993] ? __pfx_ksys_unshare+0x10/0x10 [ 53.094560] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.095260] __x64_sys_unshare+0x31/0x40 [ 53.095788] do_syscall_64+0x3f/0x90 [ 53.096266] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.096918] RIP: 0033:0x7f130c6070d7 [ 53.097373] 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 [ 53.099510] RSP: 002b:00007ffe5be809d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.100463] RAX: ffffffffffffffda RBX: 00007ffe5be81018 RCX: 00007f130c6070d7 [ 53.101307] RDX: 00007f130c67141f RSI: 00007ffe5be80970 RDI: 0000000040000000 [ 53.102182] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5be80780 [ 53.103061] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f130c719bf0 [ 53.103941] R13: 00007ffe5be80ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.104861] [ 53.105160] irq event stamp: 9695 [ 53.105613] hardirqs last enabled at (9707): [] __up_console_sem+0x78/0x80 [ 53.106645] hardirqs last disabled at (9718): [] __up_console_sem+0x5d/0x80 [ 53.107699] softirqs last enabled at (9270): [] irq_exit_rcu+0x93/0xc0 [ 53.108726] softirqs last disabled at (9265): [] irq_exit_rcu+0x93/0xc0 [ 53.109743] ---[ end trace 0000000000000000 ]--- [ 53.111016] ------------[ cut here ]------------ [ 53.111653] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.113545] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.114572] Modules linked in: [ 53.114971] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.116116] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.117102] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.117763] 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 [ 53.119891] RSP: 0018:ffff88801a547bf0 EFLAGS: 00010286 [ 53.120585] RAX: 0000000000000000 RBX: ffff88800daf4440 RCX: 0000000000000000 [ 53.121448] RDX: ffff8880145d3680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.122277] RBP: ffff88800daf4454 R08: 0000000000000001 R09: 0000000000000000 [ 53.123144] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.124027] R13: ffffffff84e223a0 R14: ffff88800daf4448 R15: ffffffff84daf020 [ 53.124894] FS: 0000555557367400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.125858] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.126576] CR2: 00007f6905b846f4 CR3: 000000001a010000 CR4: 0000000000350ee0 [ 53.127443] Call Trace: [ 53.127759] [ 53.128063] nf_ct_net_init+0x224/0x3d0 [ 53.128596] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.129154] ops_init+0xbb/0x6b0 [ 53.129614] setup_net+0x3d9/0x990 [ 53.130056] ? down_read_killable+0x1d7/0x4e0 [ 53.130637] ? __pfx_setup_net+0x10/0x10 [ 53.131140] ? copy_net_ns+0x17c/0x770 [ 53.131657] copy_net_ns+0x321/0x770 [ 53.132134] create_new_namespaces+0x3f6/0xb30 [ 53.132737] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.133339] ksys_unshare+0x44d/0x8e0 [ 53.133839] ? __pfx_ksys_unshare+0x10/0x10 [ 53.134373] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.135095] __x64_sys_unshare+0x31/0x40 [ 53.135625] do_syscall_64+0x3f/0x90 [ 53.136117] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.136768] RIP: 0033:0x7f130c6070d7 [ 53.137225] 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 [ 53.139332] RSP: 002b:00007ffe5be809d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.140268] RAX: ffffffffffffffda RBX: 00007ffe5be81018 RCX: 00007f130c6070d7 [ 53.141141] RDX: 00007f130c67141f RSI: 00007ffe5be80970 RDI: 0000000040000000 [ 53.142012] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe5be80780 [ 53.142886] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f130c719bf0 [ 53.143748] R13: 00007ffe5be80ab0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.144668] [ 53.144969] irq event stamp: 10457 [ 53.145417] hardirqs last enabled at (10469): [] __up_console_sem+0x78/0x80 [ 53.146466] hardirqs last disabled at (10480): [] __up_console_sem+0x5d/0x80 [ 53.147515] softirqs last enabled at (10418): [] irq_exit_rcu+0x93/0xc0 [ 53.148544] softirqs last disabled at (10413): [] irq_exit_rcu+0x93/0xc0 [ 53.149562] ---[ end trace 0000000000000000 ]--- executing program [ 54.717068] Bluetooth: hci0: command 0x0409 tx timeout [ 56.764501] Bluetooth: hci0: command 0x041b tx timeout executing program [ 58.812464] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.860477] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 12:41:07 Registers: info registers vcpu 0 RAX=000000000002863d 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=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 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=00007f8684e246b0 CR3=00000000146ce000 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=2030313a31343a32312036312079614d XMM01=5d3935343632302e33352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d39 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000047 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a5475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000047 R11=0000000000000001 R12=0000000000000047 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 0000555557367400 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=00007f6905b846f4 CR3=000000001a010000 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