Warning: Permanently added '[localhost]:54710' (ECDSA) to the list of known hosts. 2023/05/18 01:32:12 fuzzer started 2023/05/18 01:32:12 dialing manager at localhost:44319 2023/05/18 01:32:12 checking machine... 2023/05/18 01:32:12 checking revisions... syzkaller login: [ 35.372536] kmemleak: Automatic memory scanning thread ended 2023/05/18 01:32:12 testing simple program... [ 35.437113] cgroup: Unknown subsys name 'net' [ 35.523197] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.980157] audit: type=1400 audit(1684373546.281:6): avc: denied { execmem } for pid=258 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 50.112867] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.114660] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.117504] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.120253] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.121701] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.123167] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 50.507795] ------------[ cut here ]------------ [ 50.508507] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.510547] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.511647] Modules linked in: [ 50.512080] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.516800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.517848] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.518510] 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 [ 50.520783] RSP: 0018:ffff88801f547c00 EFLAGS: 00010282 [ 50.521461] RAX: 0000000000000000 RBX: ffff88800c7dc440 RCX: 0000000000000000 [ 50.522373] RDX: ffff88800f8d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.523286] RBP: ffff88800c7dc454 R08: 0000000000000001 R09: 0000000000000000 [ 50.524201] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.525097] R13: ffffffff84e23fe0 R14: ffff88800c7dc448 R15: ffffffff84d74dc0 [ 50.526014] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.527038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.527819] CR2: 00007f78293f06f4 CR3: 000000000968e000 CR4: 0000000000350ef0 [ 50.528695] Call Trace: [ 50.529142] [ 50.529452] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.530113] ipv4_frags_init_net+0x269/0x440 [ 50.530691] ops_init+0xbb/0x6b0 [ 50.531176] setup_net+0x3d9/0x990 [ 50.531649] ? down_read_killable+0x1d7/0x4e0 [ 50.532259] ? __pfx_setup_net+0x10/0x10 [ 50.532812] ? copy_net_ns+0x17c/0x770 [ 50.533341] copy_net_ns+0x321/0x770 [ 50.533860] create_new_namespaces+0x3f6/0xb30 [ 50.534463] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.535126] ksys_unshare+0x44d/0x8e0 [ 50.535655] ? __pfx_ksys_unshare+0x10/0x10 [ 50.536237] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.536988] __x64_sys_unshare+0x31/0x40 [ 50.537510] do_syscall_64+0x3f/0x90 [ 50.538028] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.538695] RIP: 0033:0x7f2ba8e0f0d7 [ 50.539207] 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 [ 50.541412] RSP: 002b:00007ffd36b70278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.542387] RAX: ffffffffffffffda RBX: 00007ffd36b708b8 RCX: 00007f2ba8e0f0d7 [ 50.543266] RDX: 00007f2ba8e7941f RSI: 00007ffd36b70210 RDI: 0000000040000000 [ 50.544151] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36b70020 [ 50.545020] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ba8f21bf0 [ 50.545889] R13: 00007ffd36b70350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.546791] [ 50.547087] irq event stamp: 8345 [ 50.547528] hardirqs last enabled at (8355): [] __up_console_sem+0x78/0x80 [ 50.548583] hardirqs last disabled at (8366): [] __up_console_sem+0x5d/0x80 [ 50.549635] softirqs last enabled at (8038): [] irq_exit_rcu+0x93/0xc0 [ 50.550668] softirqs last disabled at (8027): [] irq_exit_rcu+0x93/0xc0 [ 50.551698] ---[ end trace 0000000000000000 ]--- [ 50.557218] ------------[ cut here ]------------ [ 50.557837] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.559519] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.560585] Modules linked in: [ 50.561008] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.562154] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.563162] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.563832] 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 [ 50.565972] RSP: 0018:ffff88801f547c00 EFLAGS: 00010282 [ 50.566614] RAX: 0000000000000000 RBX: ffff88800df8b440 RCX: 0000000000000000 [ 50.567512] RDX: ffff88800f8d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.568383] RBP: ffff88800df8b454 R08: 0000000000000001 R09: 0000000000000000 [ 50.569256] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.570127] R13: ffffffff84e23fe0 R14: ffff88800df8b448 R15: ffffffff84da7d60 [ 50.571004] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.571994] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.572698] CR2: 00007f78293f06f4 CR3: 000000000968e000 CR4: 0000000000350ef0 [ 50.573567] Call Trace: [ 50.573914] [ 50.574215] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.574849] ipv6_frags_init_net+0x206/0x3c0 [ 50.575427] ops_init+0xbb/0x6b0 [ 50.575898] setup_net+0x3d9/0x990 [ 50.576353] ? down_read_killable+0x1d7/0x4e0 [ 50.576940] ? __pfx_setup_net+0x10/0x10 [ 50.577442] ? copy_net_ns+0x17c/0x770 [ 50.577968] copy_net_ns+0x321/0x770 [ 50.578449] create_new_namespaces+0x3f6/0xb30 [ 50.579052] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.579676] ksys_unshare+0x44d/0x8e0 [ 50.580182] ? __pfx_ksys_unshare+0x10/0x10 [ 50.580726] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.581452] __x64_sys_unshare+0x31/0x40 [ 50.581987] do_syscall_64+0x3f/0x90 [ 50.582463] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.583122] RIP: 0033:0x7f2ba8e0f0d7 [ 50.583607] 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 [ 50.585733] RSP: 002b:00007ffd36b70278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.586660] RAX: ffffffffffffffda RBX: 00007ffd36b708b8 RCX: 00007f2ba8e0f0d7 [ 50.587540] RDX: 00007f2ba8e7941f RSI: 00007ffd36b70210 RDI: 0000000040000000 [ 50.588409] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36b70020 [ 50.589281] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ba8f21bf0 [ 50.590155] R13: 00007ffd36b70350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.591055] [ 50.591358] irq event stamp: 10311 [ 50.591817] hardirqs last enabled at (10323): [] __up_console_sem+0x78/0x80 [ 50.592861] hardirqs last disabled at (10334): [] __up_console_sem+0x5d/0x80 [ 50.593914] softirqs last enabled at (9874): [] irq_exit_rcu+0x93/0xc0 [ 50.594927] softirqs last disabled at (9869): [] irq_exit_rcu+0x93/0xc0 [ 50.595973] ---[ end trace 0000000000000000 ]--- [ 50.597301] ------------[ cut here ]------------ [ 50.597970] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.599850] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.600899] Modules linked in: [ 50.601299] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.602453] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.603459] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.604142] 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 [ 50.606290] RSP: 0018:ffff88801f547bf0 EFLAGS: 00010286 [ 50.606960] RAX: 0000000000000000 RBX: ffff88800df8ae40 RCX: 0000000000000000 [ 50.607855] RDX: ffff88800f8d0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.608694] RBP: ffff88800df8ae54 R08: 0000000000000001 R09: 0000000000000000 [ 50.609570] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.610442] R13: ffffffff84e23fe0 R14: ffff88800df8ae48 R15: ffffffff84db0aa0 [ 50.611329] FS: 0000555557476400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.612308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.613048] CR2: 00007f78293f06f4 CR3: 000000000968e000 CR4: 0000000000350ef0 [ 50.613925] Call Trace: [ 50.614250] [ 50.614545] nf_ct_net_init+0x224/0x3d0 [ 50.615090] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.615669] ops_init+0xbb/0x6b0 [ 50.616135] setup_net+0x3d9/0x990 [ 50.616588] ? down_read_killable+0x1d7/0x4e0 [ 50.617181] ? __pfx_setup_net+0x10/0x10 [ 50.617680] ? copy_net_ns+0x17c/0x770 [ 50.618205] copy_net_ns+0x321/0x770 [ 50.618684] create_new_namespaces+0x3f6/0xb30 [ 50.619301] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.619940] ksys_unshare+0x44d/0x8e0 [ 50.620424] ? __pfx_ksys_unshare+0x10/0x10 [ 50.621006] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.621739] __x64_sys_unshare+0x31/0x40 [ 50.622296] do_syscall_64+0x3f/0x90 [ 50.622825] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.623506] RIP: 0033:0x7f2ba8e0f0d7 [ 50.624009] 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 [ 50.626251] RSP: 002b:00007ffd36b70278 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.627258] RAX: ffffffffffffffda RBX: 00007ffd36b708b8 RCX: 00007f2ba8e0f0d7 [ 50.628186] RDX: 00007f2ba8e7941f RSI: 00007ffd36b70210 RDI: 0000000040000000 [ 50.629100] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd36b70020 [ 50.630006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f2ba8f21bf0 [ 50.630931] R13: 00007ffd36b70350 R14: 0000000000000000 R15: 00000000000000f8 [ 50.631878] [ 50.632185] irq event stamp: 11127 [ 50.632632] hardirqs last enabled at (11137): [] __up_console_sem+0x78/0x80 [ 50.633741] hardirqs last disabled at (11148): [] __up_console_sem+0x5d/0x80 [ 50.634841] softirqs last enabled at (11052): [] irq_exit_rcu+0x93/0xc0 [ 50.635923] softirqs last disabled at (11047): [] irq_exit_rcu+0x93/0xc0 [ 50.637011] ---[ end trace 0000000000000000 ]--- [ 52.193421] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.240811] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.288892] Bluetooth: hci0: command 0x040f tx timeout [ 58.336834] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 01:32:27 Registers: info registers vcpu 0 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f5475f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555557476400 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=00007f78293f06f4 CR3=000000000968e000 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=0000000000030715 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=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 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=00007f0cd2c787f0 CR3=0000000016088000 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=cf1a5b59e9e6728d2945623da874dd61 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=e748d4220fa2db00000000000013c8c0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=18054bbd790b4b4100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000