Warning: Permanently added '[localhost]:10071' (ECDSA) to the list of known hosts. 2023/05/18 08:30:02 fuzzer started 2023/05/18 08:30:02 dialing manager at localhost:44319 2023/05/18 08:30:02 checking machine... 2023/05/18 08:30:02 checking revisions... syzkaller login: [ 36.870046] kmemleak: Automatic memory scanning thread ended 2023/05/18 08:30:02 testing simple program... [ 36.947143] cgroup: Unknown subsys name 'net' [ 37.060254] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 50.320862] audit: type=1400 audit(1684398616.128:6): 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 [ 51.457813] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.459677] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.460546] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.463115] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.464265] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.467273] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 executing program [ 51.782351] ------------[ cut here ]------------ [ 51.782859] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.783956] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.784678] Modules linked in: [ 51.784995] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.785833] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.789247] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.789789] 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 [ 51.791330] RSP: 0018:ffff88801f9b7c00 EFLAGS: 00010282 [ 51.791800] RAX: 0000000000000000 RBX: ffff88800ca2b440 RCX: 0000000000000000 [ 51.792430] RDX: ffff888016cf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.793028] RBP: ffff88800ca2b454 R08: 0000000000000001 R09: 0000000000000000 [ 51.793685] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.794271] R13: ffffffff84e23fe0 R14: ffff88800ca2b448 R15: ffffffff84d74dc0 [ 51.794862] FS: 0000555556ed9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.795487] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.795976] CR2: 00007f882525a1f0 CR3: 000000001ce12000 CR4: 0000000000350ee0 [ 51.796551] Call Trace: [ 51.796787] [ 51.796987] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.797444] ipv4_frags_init_net+0x269/0x440 [ 51.797842] ops_init+0xbb/0x6b0 [ 51.798153] setup_net+0x3d9/0x990 [ 51.798449] ? down_read_killable+0x1d7/0x4e0 [ 51.798859] ? __pfx_setup_net+0x10/0x10 [ 51.799194] ? copy_net_ns+0x17c/0x770 [ 51.799547] copy_net_ns+0x321/0x770 [ 51.799908] create_new_namespaces+0x3f6/0xb30 [ 51.800296] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.800772] ksys_unshare+0x44d/0x8e0 [ 51.801121] ? __pfx_ksys_unshare+0x10/0x10 [ 51.801497] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.802019] __x64_sys_unshare+0x31/0x40 [ 51.802376] do_syscall_64+0x3f/0x90 [ 51.802733] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.803184] RIP: 0033:0x7f01b57150d7 [ 51.803510] 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 [ 51.805146] RSP: 002b:00007fff9fddf808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.805799] RAX: ffffffffffffffda RBX: 00007fff9fddfe48 RCX: 00007f01b57150d7 [ 51.806380] RDX: 00007f01b577f41f RSI: 00007fff9fddf7a0 RDI: 0000000040000000 [ 51.807019] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9fddf5b0 [ 51.807647] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f01b5827bf0 [ 51.808255] R13: 00007fff9fddf8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.808880] [ 51.809115] irq event stamp: 9727 [ 51.809409] hardirqs last enabled at (9737): [] __up_console_sem+0x78/0x80 [ 51.810134] hardirqs last disabled at (9748): [] __up_console_sem+0x5d/0x80 [ 51.810856] softirqs last enabled at (8738): [] netlink_insert+0x187/0x1820 [ 51.811632] softirqs last disabled at (8736): [] release_sock+0x1f/0x1b0 [ 51.812345] ---[ end trace 0000000000000000 ]--- [ 51.818035] ------------[ cut here ]------------ [ 51.818485] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.819612] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.820289] Modules linked in: [ 51.820564] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.821385] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.822140] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.822615] 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 [ 51.824091] RSP: 0018:ffff88801f9b7c00 EFLAGS: 00010282 [ 51.824557] RAX: 0000000000000000 RBX: ffff888016454840 RCX: 0000000000000000 [ 51.825201] RDX: ffff888016cf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.825838] RBP: ffff888016454854 R08: 0000000000000001 R09: 0000000000000000 [ 51.826439] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.827066] R13: ffffffff84e23fe0 R14: ffff888016454848 R15: ffffffff84da7d60 [ 51.827697] FS: 0000555556ed9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.828372] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.828910] CR2: 00007f882525a1f0 CR3: 000000001ce12000 CR4: 0000000000350ee0 [ 51.829539] Call Trace: [ 51.829797] [ 51.830007] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.830425] ipv6_frags_init_net+0x206/0x3c0 [ 51.830829] ops_init+0xbb/0x6b0 [ 51.831131] setup_net+0x3d9/0x990 [ 51.831441] ? down_read_killable+0x1d7/0x4e0 [ 51.831877] ? __pfx_setup_net+0x10/0x10 [ 51.832235] ? copy_net_ns+0x17c/0x770 [ 51.832624] copy_net_ns+0x321/0x770 [ 51.832975] create_new_namespaces+0x3f6/0xb30 [ 51.833407] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.833875] ksys_unshare+0x44d/0x8e0 [ 51.834223] ? __pfx_ksys_unshare+0x10/0x10 [ 51.834645] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.835155] __x64_sys_unshare+0x31/0x40 [ 51.835533] do_syscall_64+0x3f/0x90 [ 51.835935] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.836393] RIP: 0033:0x7f01b57150d7 [ 51.836758] 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 [ 51.838325] RSP: 002b:00007fff9fddf808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.839041] RAX: ffffffffffffffda RBX: 00007fff9fddfe48 RCX: 00007f01b57150d7 [ 51.839673] RDX: 00007f01b577f41f RSI: 00007fff9fddf7a0 RDI: 0000000040000000 [ 51.840274] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9fddf5b0 [ 51.840891] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f01b5827bf0 [ 51.841528] R13: 00007fff9fddf8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.842196] [ 51.842400] irq event stamp: 11541 [ 51.842747] hardirqs last enabled at (11553): [] __up_console_sem+0x78/0x80 [ 51.843494] hardirqs last disabled at (11562): [] __up_console_sem+0x5d/0x80 [ 51.844241] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 51.844963] softirqs last disabled at (11305): [] irq_exit_rcu+0x93/0xc0 [ 51.845726] ---[ end trace 0000000000000000 ]--- [ 51.846885] ------------[ cut here ]------------ [ 51.847289] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.848679] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.849444] Modules linked in: [ 51.849766] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.850554] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.851305] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.851803] 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 [ 51.853431] RSP: 0018:ffff88801f9b7bf0 EFLAGS: 00010286 [ 51.853947] RAX: 0000000000000000 RBX: ffff888016454240 RCX: 0000000000000000 [ 51.854535] RDX: ffff888016cf9b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.855175] RBP: ffff888016454254 R08: 0000000000000001 R09: 0000000000000000 [ 51.855804] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.856427] R13: ffffffff84e23fe0 R14: ffff888016454248 R15: ffffffff84db0aa0 [ 51.857080] FS: 0000555556ed9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 51.857823] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.858311] CR2: 00007f882525a1f0 CR3: 000000001ce12000 CR4: 0000000000350ee0 [ 51.858961] Call Trace: [ 51.859200] [ 51.859408] nf_ct_net_init+0x224/0x3d0 [ 51.859831] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.860247] ops_init+0xbb/0x6b0 [ 51.860559] setup_net+0x3d9/0x990 [ 51.860913] ? down_read_killable+0x1d7/0x4e0 [ 51.861340] ? __pfx_setup_net+0x10/0x10 [ 51.861760] ? copy_net_ns+0x17c/0x770 [ 51.862112] copy_net_ns+0x321/0x770 [ 51.862453] create_new_namespaces+0x3f6/0xb30 [ 51.862888] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.863290] ksys_unshare+0x44d/0x8e0 [ 51.863653] ? __pfx_ksys_unshare+0x10/0x10 [ 51.864038] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.864514] __x64_sys_unshare+0x31/0x40 [ 51.864907] do_syscall_64+0x3f/0x90 [ 51.865252] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.865724] RIP: 0033:0x7f01b57150d7 [ 51.866033] 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 [ 51.867539] RSP: 002b:00007fff9fddf808 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.868186] RAX: ffffffffffffffda RBX: 00007fff9fddfe48 RCX: 00007f01b57150d7 [ 51.868814] RDX: 00007f01b577f41f RSI: 00007fff9fddf7a0 RDI: 0000000040000000 [ 51.869442] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff9fddf5b0 [ 51.870076] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f01b5827bf0 [ 51.870668] R13: 00007fff9fddf8e0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.871263] [ 51.871470] irq event stamp: 12299 [ 51.871824] hardirqs last enabled at (12311): [] __up_console_sem+0x78/0x80 [ 51.872538] hardirqs last disabled at (12320): [] __up_console_sem+0x5d/0x80 [ 51.873251] softirqs last enabled at (11310): [] irq_exit_rcu+0x93/0xc0 [ 51.873962] softirqs last disabled at (11305): [] irq_exit_rcu+0x93/0xc0 [ 51.874693] ---[ end trace 0000000000000000 ]--- [ 53.486216] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 55.533647] Bluetooth: hci0: command 0x041b tx timeout [ 57.581659] Bluetooth: hci0: command 0x040f tx timeout executing program [ 59.629710] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 08:30:17 Registers: info registers vcpu 0 RAX=000000000002d2c7 RBX=0000000000000000 RCX=ffffffff844d0a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81287415 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d35a10 R13=1ffffffff0a80fc7 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 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=00007f354abc82a8 CR3=000000000e39c000 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=e46796a8525cdba42c48a6fe9316be15 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f60000000000110420 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=1e0392799c90e25100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00200000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000050 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801f9b7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000050 R11=0000000000000001 R12=0000000000000050 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 0000555556ed9400 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=00007f882525a1f0 CR3=000000001ce12000 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