Warning: Permanently added '[localhost]:28053' (ECDSA) to the list of known hosts. 2023/05/17 20:38:27 fuzzer started 2023/05/17 20:38:28 dialing manager at localhost:44319 2023/05/17 20:38:28 checking machine... 2023/05/17 20:38:28 checking revisions... syzkaller login: [ 41.972113] kmemleak: Automatic memory scanning thread ended 2023/05/17 20:38:28 testing simple program... [ 42.036583] cgroup: Unknown subsys name 'net' [ 42.121765] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.755617] audit: type=1400 audit(1684355921.095:6): 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 [ 55.846836] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.848924] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.851219] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.854137] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.855804] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.856917] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 56.225345] ------------[ cut here ]------------ [ 56.225970] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 56.227981] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.229086] Modules linked in: [ 56.229503] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.232382] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.235211] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.235863] 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 [ 56.238046] RSP: 0018:ffff88801697fc00 EFLAGS: 00010282 [ 56.238705] RAX: 0000000000000000 RBX: ffff88800e89d840 RCX: 0000000000000000 [ 56.239616] RDX: ffff8880146cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.240507] RBP: ffff88800e89d854 R08: 0000000000000001 R09: 0000000000000000 [ 56.241397] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 56.242289] R13: ffffffff84e23fe0 R14: ffff88800e89d848 R15: ffffffff84d74dc0 [ 56.243191] FS: 0000555556aa4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.244197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.244913] CR2: 00007f26407ea6f4 CR3: 000000000e7e6000 CR4: 0000000000350ee0 [ 56.245808] Call Trace: [ 56.246169] [ 56.246472] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 56.247112] ipv4_frags_init_net+0x269/0x440 [ 56.247694] ops_init+0xbb/0x6b0 [ 56.248181] setup_net+0x3d9/0x990 [ 56.248638] ? down_read_killable+0x1d7/0x4e0 [ 56.249243] ? __pfx_setup_net+0x10/0x10 [ 56.249754] ? copy_net_ns+0x17c/0x770 [ 56.250315] copy_net_ns+0x321/0x770 [ 56.250801] create_new_namespaces+0x3f6/0xb30 [ 56.251428] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.252082] ksys_unshare+0x44d/0x8e0 [ 56.252580] ? __pfx_ksys_unshare+0x10/0x10 [ 56.253162] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.253878] __x64_sys_unshare+0x31/0x40 [ 56.254430] do_syscall_64+0x3f/0x90 [ 56.254918] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.255624] RIP: 0033:0x7f9d1fe5d0d7 [ 56.256116] 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 [ 56.258298] RSP: 002b:00007fff21ac68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.259246] RAX: ffffffffffffffda RBX: 00007fff21ac6f38 RCX: 00007f9d1fe5d0d7 [ 56.260156] RDX: 00007f9d1fec741f RSI: 00007fff21ac6890 RDI: 0000000040000000 [ 56.261020] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21ac66a0 [ 56.261912] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d1ff6fbf0 [ 56.262793] R13: 00007fff21ac69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.263709] [ 56.264013] irq event stamp: 7755 [ 56.264467] hardirqs last enabled at (7767): [] __up_console_sem+0x78/0x80 [ 56.265528] hardirqs last disabled at (7778): [] __up_console_sem+0x5d/0x80 [ 56.266589] softirqs last enabled at (7792): [] irq_exit_rcu+0x93/0xc0 [ 56.267622] softirqs last disabled at (7787): [] irq_exit_rcu+0x93/0xc0 [ 56.268655] ---[ end trace 0000000000000000 ]--- [ 56.276410] ------------[ cut here ]------------ [ 56.276996] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 56.278658] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.279737] Modules linked in: [ 56.280181] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.281327] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.282345] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.282994] 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 [ 56.285240] RSP: 0018:ffff88801697fc00 EFLAGS: 00010282 [ 56.285892] RAX: 0000000000000000 RBX: ffff88800b93e440 RCX: 0000000000000000 [ 56.286792] RDX: ffff8880146cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.287681] RBP: ffff88800b93e454 R08: 0000000000000001 R09: 0000000000000000 [ 56.288565] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.289456] R13: ffffffff84e23fe0 R14: ffff88800b93e448 R15: ffffffff84da7d60 [ 56.290362] FS: 0000555556aa4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.291373] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.292121] CR2: 00007f26407ea6f4 CR3: 000000000e7e6000 CR4: 0000000000350ee0 [ 56.292976] Call Trace: [ 56.293334] [ 56.293633] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 56.294285] ipv6_frags_init_net+0x206/0x3c0 [ 56.294845] ops_init+0xbb/0x6b0 [ 56.295336] setup_net+0x3d9/0x990 [ 56.295792] ? down_read_killable+0x1d7/0x4e0 [ 56.296396] ? __pfx_setup_net+0x10/0x10 [ 56.296909] ? copy_net_ns+0x17c/0x770 [ 56.297453] copy_net_ns+0x321/0x770 [ 56.297935] create_new_namespaces+0x3f6/0xb30 [ 56.298554] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.299209] ksys_unshare+0x44d/0x8e0 [ 56.299710] ? __pfx_ksys_unshare+0x10/0x10 [ 56.300301] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.301013] __x64_sys_unshare+0x31/0x40 [ 56.301561] do_syscall_64+0x3f/0x90 [ 56.302070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.302715] RIP: 0033:0x7f9d1fe5d0d7 [ 56.303214] 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 [ 56.305437] RSP: 002b:00007fff21ac68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.306386] RAX: ffffffffffffffda RBX: 00007fff21ac6f38 RCX: 00007f9d1fe5d0d7 [ 56.307271] RDX: 00007f9d1fec741f RSI: 00007fff21ac6890 RDI: 0000000040000000 [ 56.308173] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21ac66a0 [ 56.309073] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d1ff6fbf0 [ 56.309932] R13: 00007fff21ac69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.310841] [ 56.311168] irq event stamp: 11281 [ 56.311647] hardirqs last enabled at (11291): [] __up_console_sem+0x78/0x80 [ 56.312718] hardirqs last disabled at (11302): [] __up_console_sem+0x5d/0x80 [ 56.313808] softirqs last enabled at (10360): [] irq_exit_rcu+0x93/0xc0 [ 56.314861] softirqs last disabled at (10305): [] irq_exit_rcu+0x93/0xc0 [ 56.315898] ---[ end trace 0000000000000000 ]--- [ 56.317313] ------------[ cut here ]------------ [ 56.317892] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 56.319780] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 56.320841] Modules linked in: [ 56.321277] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 56.322420] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 56.323445] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 56.324130] 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 [ 56.326314] RSP: 0018:ffff88801697fbf0 EFLAGS: 00010286 [ 56.326977] RAX: 0000000000000000 RBX: ffff88800b93fc40 RCX: 0000000000000000 [ 56.327873] RDX: ffff8880146cd1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 56.328780] RBP: ffff88800b93fc54 R08: 0000000000000001 R09: 0000000000000000 [ 56.329681] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 56.330562] R13: ffffffff84e23fe0 R14: ffff88800b93fc48 R15: ffffffff84db0aa0 [ 56.331478] FS: 0000555556aa4400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 56.332478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.333226] CR2: 00007f26407ea6f4 CR3: 000000000e7e6000 CR4: 0000000000350ee0 [ 56.334120] Call Trace: [ 56.334450] [ 56.334749] nf_ct_net_init+0x224/0x3d0 [ 56.335304] ? __pfx_nf_ct_net_init+0x10/0x10 [ 56.335899] ops_init+0xbb/0x6b0 [ 56.336382] setup_net+0x3d9/0x990 [ 56.336846] ? down_read_killable+0x1d7/0x4e0 [ 56.337440] ? __pfx_setup_net+0x10/0x10 [ 56.337948] ? copy_net_ns+0x17c/0x770 [ 56.338485] copy_net_ns+0x321/0x770 [ 56.338967] create_new_namespaces+0x3f6/0xb30 [ 56.339587] unshare_nsproxy_namespaces+0xc1/0x200 [ 56.340235] ksys_unshare+0x44d/0x8e0 [ 56.340725] ? __pfx_ksys_unshare+0x10/0x10 [ 56.341302] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 56.342009] __x64_sys_unshare+0x31/0x40 [ 56.342561] do_syscall_64+0x3f/0x90 [ 56.343070] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 56.343735] RIP: 0033:0x7f9d1fe5d0d7 [ 56.344236] 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 [ 56.346384] RSP: 002b:00007fff21ac68f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 56.347329] RAX: ffffffffffffffda RBX: 00007fff21ac6f38 RCX: 00007f9d1fe5d0d7 [ 56.348228] RDX: 00007f9d1fec741f RSI: 00007fff21ac6890 RDI: 0000000040000000 [ 56.349126] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff21ac66a0 [ 56.349984] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f9d1ff6fbf0 [ 56.350867] R13: 00007fff21ac69d0 R14: 0000000000000000 R15: 00000000000000f8 [ 56.351799] [ 56.352134] irq event stamp: 12069 [ 56.352570] hardirqs last enabled at (12079): [] __up_console_sem+0x78/0x80 [ 56.353656] hardirqs last disabled at (12090): [] __up_console_sem+0x5d/0x80 [ 56.354727] softirqs last enabled at (11694): [] irq_exit_rcu+0x93/0xc0 [ 56.355778] softirqs last disabled at (11689): [] irq_exit_rcu+0x93/0xc0 [ 56.356828] ---[ end trace 0000000000000000 ]--- executing program [ 57.933734] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 59.981089] Bluetooth: hci0: command 0x041b tx timeout [ 62.030188] Bluetooth: hci0: command 0x040f tx timeout executing program [ 64.077085] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 20:38:36 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff8880146778b8 RCX=0000000000000000 RDX=ffff888016fb0000 RSI=ffffffff813061dc RDI=0000000000000007 RBP=ffff888014677880 RSP=ffff8880146777a0 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000000 R11=0000000000000000 R12=ffffffff8551e370 R13=fffffffffffcb3b0 R14=fffffffffffcb3d0 R15=0000000000000000 RIP=ffffffff813061dc RFL=00000293 [--S-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 00007f30db8f1700 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=00007f299dfdd7f0 CR3=000000000f03a000 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=653bafeb42f4d1ab114c9dc3d4d1b014 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=f1e319ec15259d3b000000000013ad40 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1f321461dea74d9c00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801697f618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 0000555556aa4400 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=00007f26407ea6f4 CR3=000000000e7e6000 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