Warning: Permanently added '[localhost]:38430' (ECDSA) to the list of known hosts. 2023/05/16 12:02:48 fuzzer started 2023/05/16 12:02:48 dialing manager at localhost:35573 2023/05/16 12:02:48 checking machine... 2023/05/16 12:02:48 checking revisions... syzkaller login: [ 44.138717] kmemleak: Automatic memory scanning thread ended 2023/05/16 12:02:48 testing simple program... [ 44.210738] cgroup: Unknown subsys name 'net' [ 44.289995] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 57.110267] audit: type=1400 audit(1684238581.565:6): avc: denied { execmem } for pid=266 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 58.270147] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 58.272039] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 58.274851] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 58.280528] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 58.283197] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 58.284802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 58.728148] ------------[ cut here ]------------ [ 58.728889] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 58.730863] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.732005] Modules linked in: [ 58.732483] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.737279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.738375] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.739064] 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 [ 58.741425] RSP: 0018:ffff88800e3f7c00 EFLAGS: 00010282 [ 58.742116] RAX: 0000000000000000 RBX: ffff88800f061040 RCX: 0000000000000000 [ 58.743057] RDX: ffff88801449b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.744010] RBP: ffff88800f061054 R08: 0000000000000001 R09: 0000000000000000 [ 58.744949] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 58.745917] R13: ffffffff84e223a0 R14: ffff88800f061048 R15: ffffffff84d73340 [ 58.746862] FS: 00005555569a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.747917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.748715] CR2: 00007f9d05fe76f4 CR3: 0000000015b92000 CR4: 0000000000350ee0 [ 58.749669] Call Trace: [ 58.750016] [ 58.750365] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 58.751018] ipv4_frags_init_net+0x269/0x440 [ 58.751642] ops_init+0xbb/0x6b0 [ 58.752118] setup_net+0x3d9/0x990 [ 58.752633] ? down_read_killable+0x1d7/0x4e0 [ 58.753272] ? __pfx_setup_net+0x10/0x10 [ 58.753822] ? copy_net_ns+0x17c/0x770 [ 58.754390] copy_net_ns+0x321/0x770 [ 58.754903] create_new_namespaces+0x3f6/0xb30 [ 58.755562] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.756256] ksys_unshare+0x44d/0x8e0 [ 58.756779] ? __pfx_ksys_unshare+0x10/0x10 [ 58.757394] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.758153] __x64_sys_unshare+0x31/0x40 [ 58.758738] do_syscall_64+0x3f/0x90 [ 58.759292] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.759969] RIP: 0033:0x7fd2c4dea0d7 [ 58.760494] 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 [ 58.762798] RSP: 002b:00007fff337ad4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.763794] RAX: ffffffffffffffda RBX: 00007fff337adae8 RCX: 00007fd2c4dea0d7 [ 58.764735] RDX: 00007fd2c4e5441f RSI: 00007fff337ad440 RDI: 0000000040000000 [ 58.765694] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff337ad250 [ 58.766635] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2c4efcbf0 [ 58.767574] R13: 00007fff337ad580 R14: 0000000000000000 R15: 00000000000000f8 [ 58.768540] [ 58.768858] irq event stamp: 10063 [ 58.769360] hardirqs last enabled at (10075): [] __up_console_sem+0x78/0x80 [ 58.770493] hardirqs last disabled at (10086): [] __up_console_sem+0x5d/0x80 [ 58.771624] softirqs last enabled at (9936): [] irq_exit_rcu+0x93/0xc0 [ 58.772717] softirqs last disabled at (9927): [] irq_exit_rcu+0x93/0xc0 [ 58.773816] ---[ end trace 0000000000000000 ]--- [ 58.779611] ------------[ cut here ]------------ [ 58.780260] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 58.782266] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.783383] Modules linked in: [ 58.783819] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.785047] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.786125] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.786835] 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 [ 58.789156] RSP: 0018:ffff88800e3f7c00 EFLAGS: 00010282 [ 58.789925] RAX: 0000000000000000 RBX: ffff8880094e3e40 RCX: 0000000000000000 [ 58.790866] RDX: ffff88801449b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.791811] RBP: ffff8880094e3e54 R08: 0000000000000001 R09: 0000000000000000 [ 58.792750] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.793702] R13: ffffffff84e223a0 R14: ffff8880094e3e48 R15: ffffffff84da62e0 [ 58.794642] FS: 00005555569a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.795707] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.796490] CR2: 00007f9d05fe76f4 CR3: 0000000015b92000 CR4: 0000000000350ee0 [ 58.797464] Call Trace: [ 58.797810] [ 58.798122] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 58.798810] ipv6_frags_init_net+0x206/0x3c0 [ 58.799435] ops_init+0xbb/0x6b0 [ 58.799902] setup_net+0x3d9/0x990 [ 58.800422] ? down_read_killable+0x1d7/0x4e0 [ 58.801025] ? __pfx_setup_net+0x10/0x10 [ 58.801607] ? copy_net_ns+0x17c/0x770 [ 58.802143] copy_net_ns+0x321/0x770 [ 58.802681] create_new_namespaces+0x3f6/0xb30 [ 58.803342] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.803991] ksys_unshare+0x44d/0x8e0 [ 58.804551] ? __pfx_ksys_unshare+0x10/0x10 [ 58.805129] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.805987] __x64_sys_unshare+0x31/0x40 [ 58.806589] do_syscall_64+0x3f/0x90 [ 58.807107] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.807842] RIP: 0033:0x7fd2c4dea0d7 [ 58.808384] 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 [ 58.810788] RSP: 002b:00007fff337ad4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.811834] RAX: ffffffffffffffda RBX: 00007fff337adae8 RCX: 00007fd2c4dea0d7 [ 58.812815] RDX: 00007fd2c4e5441f RSI: 00007fff337ad440 RDI: 0000000040000000 [ 58.813872] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff337ad250 [ 58.814977] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2c4efcbf0 [ 58.816108] R13: 00007fff337ad580 R14: 0000000000000000 R15: 00000000000000f8 [ 58.817263] [ 58.817621] irq event stamp: 11821 [ 58.818148] hardirqs last enabled at (11831): [] __up_console_sem+0x78/0x80 [ 58.819462] hardirqs last disabled at (11842): [] __up_console_sem+0x5d/0x80 [ 58.820765] softirqs last enabled at (11792): [] irq_exit_rcu+0x93/0xc0 [ 58.822052] softirqs last disabled at (11785): [] irq_exit_rcu+0x93/0xc0 [ 58.823297] ---[ end trace 0000000000000000 ]--- [ 58.824837] ------------[ cut here ]------------ [ 58.825691] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 58.827927] WARNING: CPU: 1 PID: 267 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 58.829245] Modules linked in: [ 58.829732] CPU: 1 PID: 267 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 58.831108] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 58.832331] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 58.833110] 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 [ 58.835711] RSP: 0018:ffff88800e3f7bf0 EFLAGS: 00010286 [ 58.836554] RAX: 0000000000000000 RBX: ffff888015f44040 RCX: 0000000000000000 [ 58.837624] RDX: ffff88801449b680 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 58.838665] RBP: ffff888015f44054 R08: 0000000000000001 R09: 0000000000000000 [ 58.839769] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 58.840818] R13: ffffffff84e223a0 R14: ffff888015f44048 R15: ffffffff84daf020 [ 58.841897] FS: 00005555569a6400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 58.843074] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.843955] CR2: 00007f9d05fe76f4 CR3: 0000000015b92000 CR4: 0000000000350ee0 [ 58.845052] Call Trace: [ 58.845504] [ 58.845871] nf_ct_net_init+0x224/0x3d0 [ 58.846488] ? __pfx_nf_ct_net_init+0x10/0x10 [ 58.847159] ops_init+0xbb/0x6b0 [ 58.847710] setup_net+0x3d9/0x990 [ 58.848259] ? down_read_killable+0x1d7/0x4e0 [ 58.848944] ? __pfx_setup_net+0x10/0x10 [ 58.849604] ? copy_net_ns+0x17c/0x770 [ 58.850253] copy_net_ns+0x321/0x770 [ 58.850832] create_new_namespaces+0x3f6/0xb30 [ 58.851546] unshare_nsproxy_namespaces+0xc1/0x200 [ 58.852319] ksys_unshare+0x44d/0x8e0 [ 58.852880] ? __pfx_ksys_unshare+0x10/0x10 [ 58.853583] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 58.854442] __x64_sys_unshare+0x31/0x40 [ 58.855055] do_syscall_64+0x3f/0x90 [ 58.855670] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 58.856472] RIP: 0033:0x7fd2c4dea0d7 [ 58.857023] 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 [ 58.859703] RSP: 002b:00007fff337ad4a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 58.860814] RAX: ffffffffffffffda RBX: 00007fff337adae8 RCX: 00007fd2c4dea0d7 [ 58.861856] RDX: 00007fd2c4e5441f RSI: 00007fff337ad440 RDI: 0000000040000000 [ 58.862895] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff337ad250 [ 58.863872] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd2c4efcbf0 [ 58.864816] R13: 00007fff337ad580 R14: 0000000000000000 R15: 00000000000000f8 [ 58.865809] [ 58.866126] irq event stamp: 12639 [ 58.866615] hardirqs last enabled at (12651): [] __up_console_sem+0x78/0x80 [ 58.867739] hardirqs last disabled at (12662): [] __up_console_sem+0x5d/0x80 [ 58.868880] softirqs last enabled at (12600): [] irq_exit_rcu+0x93/0xc0 [ 58.870089] softirqs last disabled at (12591): [] irq_exit_rcu+0x93/0xc0 [ 58.871377] ---[ end trace 0000000000000000 ]--- executing program [ 60.351764] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 62.399325] Bluetooth: hci0: command 0x041b tx timeout [ 64.447436] Bluetooth: hci0: command 0x040f tx timeout executing program [ 66.495296] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 12:03:03 Registers: info registers vcpu 0 RAX=000000000002d1e9 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=00007fd3938eda20 CR3=0000000015dda000 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=e17d7c416509408eba4cc4e9f3eeb37d XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e1a4d1e52d65c713000000000013d550 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=380e9c5d61d9994c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002020202020200020202020200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000032 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800e3f75f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000032 R11=0000000000000001 R12=0000000000000032 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 00005555569a6400 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=00007f9d05fe76f4 CR3=0000000015b92000 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