Warning: Permanently added '[localhost]:17675' (ECDSA) to the list of known hosts. 2023/05/18 09:32:28 fuzzer started 2023/05/18 09:32:28 dialing manager at localhost:44319 2023/05/18 09:32:28 checking machine... 2023/05/18 09:32:28 checking revisions... syzkaller login: [ 43.088950] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:32:28 testing simple program... [ 43.149362] cgroup: Unknown subsys name 'net' [ 43.228686] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 55.622229] audit: type=1400 audit(1684402361.494:6): 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 [ 56.720518] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 56.721670] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 56.723895] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 56.726495] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 56.728340] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 56.729050] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 57.030227] ------------[ cut here ]------------ [ 57.030680] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 57.031813] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.032582] Modules linked in: [ 57.032873] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.036201] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.036889] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.037527] 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 [ 57.039189] RSP: 0018:ffff88801fc7fc00 EFLAGS: 00010282 [ 57.039655] RAX: 0000000000000000 RBX: ffff88800d9f1440 RCX: 0000000000000000 [ 57.040321] RDX: ffff888010113680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.040917] RBP: ffff88800d9f1454 R08: 0000000000000001 R09: 0000000000000000 [ 57.041563] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 57.042185] R13: ffffffff84e23fe0 R14: ffff88800d9f1448 R15: ffffffff84d74dc0 [ 57.042780] FS: 000055555599b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.043483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.043974] CR2: 00007fffb2bbb000 CR3: 000000000eed4000 CR4: 0000000000350ee0 [ 57.044593] Call Trace: [ 57.044830] [ 57.045048] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 57.045548] ipv4_frags_init_net+0x269/0x440 [ 57.045942] ops_init+0xbb/0x6b0 [ 57.046279] setup_net+0x3d9/0x990 [ 57.046601] ? down_read_killable+0x1d7/0x4e0 [ 57.046996] ? __pfx_setup_net+0x10/0x10 [ 57.047385] ? copy_net_ns+0x17c/0x770 [ 57.047747] copy_net_ns+0x321/0x770 [ 57.048089] create_new_namespaces+0x3f6/0xb30 [ 57.048527] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.048998] ksys_unshare+0x44d/0x8e0 [ 57.049369] ? __pfx_ksys_unshare+0x10/0x10 [ 57.049754] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.050280] __x64_sys_unshare+0x31/0x40 [ 57.050654] do_syscall_64+0x3f/0x90 [ 57.050995] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.051471] RIP: 0033:0x7f258a09e0d7 [ 57.051797] 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 [ 57.053341] RSP: 002b:00007ffdba9064d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.054022] RAX: ffffffffffffffda RBX: 00007ffdba906b18 RCX: 00007f258a09e0d7 [ 57.054663] RDX: 00007f258a10841f RSI: 00007ffdba906470 RDI: 0000000040000000 [ 57.055280] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba906280 [ 57.055890] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f258a1b0bf0 [ 57.056512] R13: 00007ffdba9065b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.057152] [ 57.057369] irq event stamp: 8193 [ 57.057673] hardirqs last enabled at (8203): [] __up_console_sem+0x78/0x80 [ 57.058423] hardirqs last disabled at (8214): [] __up_console_sem+0x5d/0x80 [ 57.059163] softirqs last enabled at (7782): [] irq_exit_rcu+0x93/0xc0 [ 57.059869] softirqs last disabled at (7737): [] irq_exit_rcu+0x93/0xc0 [ 57.060593] ---[ end trace 0000000000000000 ]--- [ 57.064744] ------------[ cut here ]------------ [ 57.065212] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 57.066382] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.067096] Modules linked in: [ 57.067411] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.068280] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.069017] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.069515] 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 [ 57.071022] RSP: 0018:ffff88801fc7fc00 EFLAGS: 00010282 [ 57.071504] RAX: 0000000000000000 RBX: ffff88800dc84240 RCX: 0000000000000000 [ 57.072105] RDX: ffff888010113680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.072754] RBP: ffff88800dc84254 R08: 0000000000000001 R09: 0000000000000000 [ 57.073400] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.074036] R13: ffffffff84e23fe0 R14: ffff88800dc84248 R15: ffffffff84da7d60 [ 57.074681] FS: 000055555599b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.075392] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.075885] CR2: 00007fffb2bbb000 CR3: 000000000eed4000 CR4: 0000000000350ee0 [ 57.076515] Call Trace: [ 57.076747] [ 57.076958] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 57.077418] ipv6_frags_init_net+0x206/0x3c0 [ 57.077835] ops_init+0xbb/0x6b0 [ 57.078182] setup_net+0x3d9/0x990 [ 57.078500] ? down_read_killable+0x1d7/0x4e0 [ 57.078898] ? __pfx_setup_net+0x10/0x10 [ 57.079285] ? copy_net_ns+0x17c/0x770 [ 57.079645] copy_net_ns+0x321/0x770 [ 57.079991] create_new_namespaces+0x3f6/0xb30 [ 57.080455] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.080891] ksys_unshare+0x44d/0x8e0 [ 57.081265] ? __pfx_ksys_unshare+0x10/0x10 [ 57.081679] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.082214] __x64_sys_unshare+0x31/0x40 [ 57.082594] do_syscall_64+0x3f/0x90 [ 57.082926] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.083409] RIP: 0033:0x7f258a09e0d7 [ 57.083754] 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 [ 57.085257] RSP: 002b:00007ffdba9064d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.085914] RAX: ffffffffffffffda RBX: 00007ffdba906b18 RCX: 00007f258a09e0d7 [ 57.086550] RDX: 00007f258a10841f RSI: 00007ffdba906470 RDI: 0000000040000000 [ 57.087178] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba906280 [ 57.087764] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f258a1b0bf0 [ 57.088393] R13: 00007ffdba9065b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.088985] [ 57.089222] irq event stamp: 9857 [ 57.089568] hardirqs last enabled at (9867): [] __up_console_sem+0x78/0x80 [ 57.090302] hardirqs last disabled at (9878): [] __up_console_sem+0x5d/0x80 [ 57.091003] softirqs last enabled at (9830): [] irq_exit_rcu+0x93/0xc0 [ 57.091696] softirqs last disabled at (9825): [] irq_exit_rcu+0x93/0xc0 [ 57.092412] ---[ end trace 0000000000000000 ]--- [ 57.093530] ------------[ cut here ]------------ [ 57.093923] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 57.095238] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 57.095950] Modules linked in: [ 57.096280] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 57.097074] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 57.097834] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 57.098320] 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 [ 57.099845] RSP: 0018:ffff88801fc7fbf0 EFLAGS: 00010286 [ 57.100328] RAX: 0000000000000000 RBX: ffff8880139f3a40 RCX: 0000000000000000 [ 57.100923] RDX: ffff888010113680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 57.101577] RBP: ffff8880139f3a54 R08: 0000000000000001 R09: 0000000000000000 [ 57.102203] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 57.102805] R13: ffffffff84e23fe0 R14: ffff8880139f3a48 R15: ffffffff84db0aa0 [ 57.103448] FS: 000055555599b400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 57.104159] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.104656] CR2: 00007fffb2bbb000 CR3: 000000000eed4000 CR4: 0000000000350ee0 [ 57.105304] Call Trace: [ 57.105564] [ 57.105771] nf_ct_net_init+0x224/0x3d0 [ 57.106169] ? __pfx_nf_ct_net_init+0x10/0x10 [ 57.106586] ops_init+0xbb/0x6b0 [ 57.106919] setup_net+0x3d9/0x990 [ 57.107277] ? down_read_killable+0x1d7/0x4e0 [ 57.107687] ? __pfx_setup_net+0x10/0x10 [ 57.108053] ? copy_net_ns+0x17c/0x770 [ 57.108440] copy_net_ns+0x321/0x770 [ 57.108789] create_new_namespaces+0x3f6/0xb30 [ 57.109230] unshare_nsproxy_namespaces+0xc1/0x200 [ 57.109694] ksys_unshare+0x44d/0x8e0 [ 57.110027] ? __pfx_ksys_unshare+0x10/0x10 [ 57.110448] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 57.110948] __x64_sys_unshare+0x31/0x40 [ 57.111341] do_syscall_64+0x3f/0x90 [ 57.111676] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 57.112157] RIP: 0033:0x7f258a09e0d7 [ 57.112481] 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 [ 57.114044] RSP: 002b:00007ffdba9064d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 57.114713] RAX: ffffffffffffffda RBX: 00007ffdba906b18 RCX: 00007f258a09e0d7 [ 57.115346] RDX: 00007f258a10841f RSI: 00007ffdba906470 RDI: 0000000040000000 [ 57.115941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffdba906280 [ 57.116567] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f258a1b0bf0 [ 57.117190] R13: 00007ffdba9065b0 R14: 0000000000000000 R15: 00000000000000f8 [ 57.117815] [ 57.118032] irq event stamp: 10623 [ 57.118376] hardirqs last enabled at (10635): [] __up_console_sem+0x78/0x80 [ 57.119097] hardirqs last disabled at (10644): [] __up_console_sem+0x5d/0x80 [ 57.119848] softirqs last enabled at (10134): [] irq_exit_rcu+0x93/0xc0 [ 57.120584] softirqs last disabled at (10111): [] irq_exit_rcu+0x93/0xc0 [ 57.121320] ---[ end trace 0000000000000000 ]--- executing program [ 58.749784] Bluetooth: hci0: command 0x0409 tx timeout [ 60.797901] Bluetooth: hci0: command 0x041b tx timeout executing program [ 62.845214] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.893291] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:32:34 Registers: info registers vcpu 0 RAX=dffffc0000000000 RBX=0000000000000001 RCX=ffffffff810bd71c RDX=0000000000000bd7 RSI=0000000000000bd7 RDI=ffffffff864df3e4 RBP=ffff88806ce09af8 RSP=ffff88806ce09a30 R8 =0000000000000000 R9 =ffffffff8608df4a R10=0000000000038001 R11=ffff88806ce09ae0 R12=ffff88806ce09b00 R13=ffff88806ce09ae8 R14=ffff88806ce09ae1 R15=ffff88806ce09aa0 RIP=ffffffff8113046a RFL=00000213 [----A-C] 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 00007f1bffeff700 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=00007f7b68666610 CR3=000000001a2aa000 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=2032343a32333a39302038312079614d XMM01=5d3337383233302e37352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d33 XMM07=6e72656b2072656c6c616b7a79732032 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801fc7f5f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 000055555599b400 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=00007fffb2bbb000 CR3=000000000eed4000 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