Warning: Permanently added '[localhost]:50004' (ECDSA) to the list of known hosts. 2023/05/17 11:28:44 fuzzer started 2023/05/17 11:28:44 dialing manager at localhost:44319 2023/05/17 11:28:44 checking machine... 2023/05/17 11:28:44 checking revisions... syzkaller login: [ 187.764366] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:28:44 testing simple program... [ 187.834386] cgroup: Unknown subsys name 'net' [ 187.964951] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 199.755182] audit: type=1400 audit(1684322936.649:6): 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 [ 200.849654] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 200.851831] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 200.853862] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 200.856567] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 200.858807] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 200.861534] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 201.256832] ------------[ cut here ]------------ [ 201.257658] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 201.260007] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 201.261352] Modules linked in: [ 201.261832] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 201.266840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 201.267885] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 201.268584] 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 [ 201.270832] RSP: 0018:ffff888019437c00 EFLAGS: 00010282 [ 201.271555] RAX: 0000000000000000 RBX: ffff88800f154840 RCX: 0000000000000000 [ 201.272471] RDX: ffff88801594b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 201.273369] RBP: ffff88800f154854 R08: 0000000000000001 R09: 0000000000000000 [ 201.274265] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 201.275164] R13: ffffffff84e23fe0 R14: ffff88800f154848 R15: ffffffff84d74dc0 [ 201.276021] FS: 0000555555967400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 201.277017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.277756] CR2: 00007fcc6d9da6f4 CR3: 000000000ef98000 CR4: 0000000000350ef0 [ 201.278639] Call Trace: [ 201.278985] [ 201.279313] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 201.279924] ipv4_frags_init_net+0x269/0x440 [ 201.280515] ops_init+0xbb/0x6b0 [ 201.280964] setup_net+0x3d9/0x990 [ 201.281448] ? down_read_killable+0x1d7/0x4e0 [ 201.282020] ? __pfx_setup_net+0x10/0x10 [ 201.282564] ? copy_net_ns+0x17c/0x770 [ 201.283123] copy_net_ns+0x321/0x770 [ 201.283610] create_new_namespaces+0x3f6/0xb30 [ 201.284225] unshare_nsproxy_namespaces+0xc1/0x200 [ 201.284845] ksys_unshare+0x44d/0x8e0 [ 201.285367] ? __pfx_ksys_unshare+0x10/0x10 [ 201.285918] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 201.286663] __x64_sys_unshare+0x31/0x40 [ 201.287222] do_syscall_64+0x3f/0x90 [ 201.287704] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 201.288386] RIP: 0033:0x7f01ccea10d7 [ 201.288854] 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 [ 201.291091] RSP: 002b:00007fff81742ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 201.292094] RAX: ffffffffffffffda RBX: 00007fff81743328 RCX: 00007f01ccea10d7 [ 201.292985] RDX: 00007f01ccf0b41f RSI: 00007fff81742c80 RDI: 0000000040000000 [ 201.293908] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81742a90 [ 201.294836] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ccfb3bf0 [ 201.295782] R13: 00007fff81742dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 201.296727] [ 201.297044] irq event stamp: 7849 [ 201.297523] hardirqs last enabled at (7861): [] __up_console_sem+0x78/0x80 [ 201.298613] hardirqs last disabled at (7872): [] __up_console_sem+0x5d/0x80 [ 201.299726] softirqs last enabled at (7334): [] irq_exit_rcu+0x93/0xc0 [ 201.300788] softirqs last disabled at (7329): [] irq_exit_rcu+0x93/0xc0 [ 201.301859] ---[ end trace 0000000000000000 ]--- [ 201.308117] ------------[ cut here ]------------ [ 201.308725] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 201.310471] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 201.311554] Modules linked in: [ 201.311968] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 201.313158] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 201.314192] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 201.314842] 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 [ 201.317040] RSP: 0018:ffff888019437c00 EFLAGS: 00010282 [ 201.317729] RAX: 0000000000000000 RBX: ffff88800e453e40 RCX: 0000000000000000 [ 201.318656] RDX: ffff88801594b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 201.319609] RBP: ffff88800e453e54 R08: 0000000000000001 R09: 0000000000000000 [ 201.320549] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 201.321486] R13: ffffffff84e23fe0 R14: ffff88800e453e48 R15: ffffffff84da7d60 [ 201.322421] FS: 0000555555967400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 201.323482] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.324271] CR2: 00007fcc6d9da6f4 CR3: 000000000ef98000 CR4: 0000000000350ef0 [ 201.325203] Call Trace: [ 201.325546] [ 201.325853] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 201.326524] ipv6_frags_init_net+0x206/0x3c0 [ 201.327160] ops_init+0xbb/0x6b0 [ 201.327636] setup_net+0x3d9/0x990 [ 201.328143] ? down_read_killable+0x1d7/0x4e0 [ 201.328743] ? __pfx_setup_net+0x10/0x10 [ 201.329301] ? copy_net_ns+0x17c/0x770 [ 201.329836] copy_net_ns+0x321/0x770 [ 201.330361] create_new_namespaces+0x3f6/0xb30 [ 201.330982] unshare_nsproxy_namespaces+0xc1/0x200 [ 201.331655] ksys_unshare+0x44d/0x8e0 [ 201.332191] ? __pfx_ksys_unshare+0x10/0x10 [ 201.332760] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 201.333530] __x64_sys_unshare+0x31/0x40 [ 201.334097] do_syscall_64+0x3f/0x90 [ 201.334597] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 201.335317] RIP: 0033:0x7f01ccea10d7 [ 201.335802] 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 [ 201.338080] RSP: 002b:00007fff81742ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 201.339051] RAX: ffffffffffffffda RBX: 00007fff81743328 RCX: 00007f01ccea10d7 [ 201.339975] RDX: 00007f01ccf0b41f RSI: 00007fff81742c80 RDI: 0000000040000000 [ 201.340914] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81742a90 [ 201.341857] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ccfb3bf0 [ 201.342788] R13: 00007fff81742dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 201.343743] [ 201.344087] irq event stamp: 9799 [ 201.344529] hardirqs last enabled at (9809): [] __up_console_sem+0x78/0x80 [ 201.345642] hardirqs last disabled at (9820): [] __up_console_sem+0x5d/0x80 [ 201.346768] softirqs last enabled at (9838): [] irq_exit_rcu+0x93/0xc0 [ 201.347868] softirqs last disabled at (9829): [] irq_exit_rcu+0x93/0xc0 [ 201.348932] ---[ end trace 0000000000000000 ]--- [ 201.350376] ------------[ cut here ]------------ [ 201.351002] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 201.353090] WARNING: CPU: 0 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 201.354213] Modules linked in: [ 201.354643] CPU: 0 PID: 260 Comm: syz-executor.0 Tainted: G W L 6.4.0-rc2-next-20230517 #1 [ 201.355871] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 201.356932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 201.357642] 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 [ 201.359972] RSP: 0018:ffff888019437bf0 EFLAGS: 00010286 [ 201.360688] RAX: 0000000000000000 RBX: ffff888015bd5c40 RCX: 0000000000000000 [ 201.361611] RDX: ffff88801594b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 201.362535] RBP: ffff888015bd5c54 R08: 0000000000000001 R09: 0000000000000000 [ 201.363484] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 201.364424] R13: ffffffff84e23fe0 R14: ffff888015bd5c48 R15: ffffffff84db0aa0 [ 201.365361] FS: 0000555555967400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 201.366410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 201.367208] CR2: 00007fcc6d9da6f4 CR3: 000000000ef98000 CR4: 0000000000350ef0 [ 201.368152] Call Trace: [ 201.368490] [ 201.368799] nf_ct_net_init+0x224/0x3d0 [ 201.369368] ? __pfx_nf_ct_net_init+0x10/0x10 [ 201.369974] ops_init+0xbb/0x6b0 [ 201.370470] setup_net+0x3d9/0x990 [ 201.370956] ? down_read_killable+0x1d7/0x4e0 [ 201.371587] ? __pfx_setup_net+0x10/0x10 [ 201.372153] ? copy_net_ns+0x17c/0x770 [ 201.372682] copy_net_ns+0x321/0x770 [ 201.373219] create_new_namespaces+0x3f6/0xb30 [ 201.373824] unshare_nsproxy_namespaces+0xc1/0x200 [ 201.374495] ksys_unshare+0x44d/0x8e0 [ 201.375014] ? __pfx_ksys_unshare+0x10/0x10 [ 201.375614] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 201.376399] __x64_sys_unshare+0x31/0x40 [ 201.376947] do_syscall_64+0x3f/0x90 [ 201.377480] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 201.378188] RIP: 0033:0x7f01ccea10d7 [ 201.378675] 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 [ 201.380957] RSP: 002b:00007fff81742ce8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 201.381958] RAX: ffffffffffffffda RBX: 00007fff81743328 RCX: 00007f01ccea10d7 [ 201.382907] RDX: 00007f01ccf0b41f RSI: 00007fff81742c80 RDI: 0000000040000000 [ 201.383833] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff81742a90 [ 201.384769] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f01ccfb3bf0 [ 201.385702] R13: 00007fff81742dc0 R14: 0000000000000000 R15: 00000000000000f8 [ 201.386668] [ 201.386988] irq event stamp: 10637 [ 201.387472] hardirqs last enabled at (10649): [] __up_console_sem+0x78/0x80 [ 201.388591] hardirqs last disabled at (10660): [] __up_console_sem+0x5d/0x80 [ 201.389712] softirqs last enabled at (10488): [] irq_exit_rcu+0x93/0xc0 [ 201.390792] softirqs last disabled at (10483): [] irq_exit_rcu+0x93/0xc0 [ 201.391882] ---[ end trace 0000000000000000 ]--- executing program [ 202.922552] Bluetooth: hci0: command 0x0409 tx timeout [ 204.970143] Bluetooth: hci0: command 0x041b tx timeout executing program [ 207.018488] Bluetooth: hci0: command 0x040f tx timeout executing program [ 209.066148] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 11:26:38 Registers: info registers vcpu 0 RAX=0000000000000075 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880194375f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000075 R11=0000000000000001 R12=0000000000000075 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 0000555555967400 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=00007fcc6d9da6f4 CR3=000000000ef98000 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=000000000012e14d RBX=0000000000000001 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffff888008dcfe70 R8 =0000000000000001 R9 =ffffed100d9e69f8 R10=ffff88806cf34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffff110011b9fd3 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844d199f RFL=00000206 [-----P-] 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=00007faaa7c45230 CR3=0000000006a42000 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=00001fa0 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=0000000000000000bfe62e42fefa39ef XMM03=0000ff00000000000000000000000000 XMM04=732f6c61636f6c2f7273752f3d485441 XMM05=622f6c61636f6c2f7273752f3a6e6962 XMM06=73752f3a6e6962732f7273752f3a6e69 XMM07=6e69622f3a6e6962732f3a6e69622f72 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000