Warning: Permanently added '[localhost]:29423' (ECDSA) to the list of known hosts. 2023/05/18 00:06:19 fuzzer started 2023/05/18 00:06:19 dialing manager at localhost:44319 2023/05/18 00:06:19 checking machine... 2023/05/18 00:06:19 checking revisions... syzkaller login: [ 48.487122] kmemleak: Automatic memory scanning thread ended 2023/05/18 00:06:19 testing simple program... [ 48.551114] cgroup: Unknown subsys name 'net' [ 48.665081] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 60.787151] audit: type=1400 audit(1684368392.142:6): avc: denied { execmem } for pid=260 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 61.901316] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 61.904065] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 61.905265] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 61.908723] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 61.910237] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 61.911679] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 62.316696] ------------[ cut here ]------------ [ 62.317336] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 62.319408] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.320475] Modules linked in: [ 62.320889] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.322997] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.326621] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.327274] 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 [ 62.329598] RSP: 0018:ffff8880167c7c00 EFLAGS: 00010282 [ 62.330278] RAX: 0000000000000000 RBX: ffff88800d7abc40 RCX: 0000000000000000 [ 62.331325] RDX: ffff888016d03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.332319] RBP: ffff88800d7abc54 R08: 0000000000000001 R09: 0000000000000000 [ 62.333404] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 62.334270] R13: ffffffff84e23fe0 R14: ffff88800d7abc48 R15: ffffffff84d74dc0 [ 62.335459] FS: 0000555556920400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.336587] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.337299] CR2: 00007f5337b2e6f4 CR3: 000000000e32a000 CR4: 0000000000350ef0 [ 62.338441] Call Trace: [ 62.338777] [ 62.339074] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 62.339801] ipv4_frags_init_net+0x269/0x440 [ 62.340407] ops_init+0xbb/0x6b0 [ 62.340861] setup_net+0x3d9/0x990 [ 62.341318] ? down_read_killable+0x1d7/0x4e0 [ 62.341947] ? __pfx_setup_net+0x10/0x10 [ 62.342490] ? copy_net_ns+0x17c/0x770 [ 62.343010] copy_net_ns+0x321/0x770 [ 62.343527] create_new_namespaces+0x3f6/0xb30 [ 62.344118] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.344817] ksys_unshare+0x44d/0x8e0 [ 62.345320] ? __pfx_ksys_unshare+0x10/0x10 [ 62.345975] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.346758] __x64_sys_unshare+0x31/0x40 [ 62.347302] do_syscall_64+0x3f/0x90 [ 62.347843] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.348553] RIP: 0033:0x7fe0341c80d7 [ 62.349058] 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 [ 62.351388] RSP: 002b:00007ffd971709a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.352344] RAX: ffffffffffffffda RBX: 00007ffd97170fe8 RCX: 00007fe0341c80d7 [ 62.353282] RDX: 00007fe03423241f RSI: 00007ffd97170940 RDI: 0000000040000000 [ 62.354236] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97170750 [ 62.355162] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0342dabf0 [ 62.356094] R13: 00007ffd97170a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.357046] [ 62.357398] irq event stamp: 9311 [ 62.357866] hardirqs last enabled at (9321): [] __up_console_sem+0x78/0x80 [ 62.358997] hardirqs last disabled at (9332): [] __up_console_sem+0x5d/0x80 [ 62.360109] softirqs last enabled at (9026): [] irq_exit_rcu+0x93/0xc0 [ 62.361193] softirqs last disabled at (9001): [] irq_exit_rcu+0x93/0xc0 [ 62.362294] ---[ end trace 0000000000000000 ]--- [ 62.367954] ------------[ cut here ]------------ [ 62.368872] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 62.370771] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.371908] Modules linked in: [ 62.372317] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.373496] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.374540] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.375181] 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 [ 62.377390] RSP: 0018:ffff8880167c7c00 EFLAGS: 00010282 [ 62.378075] RAX: 0000000000000000 RBX: ffff88800d8cfe40 RCX: 0000000000000000 [ 62.378969] RDX: ffff888016d03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.379891] RBP: ffff88800d8cfe54 R08: 0000000000000001 R09: 0000000000000000 [ 62.380860] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.381810] R13: ffffffff84e23fe0 R14: ffff88800d8cfe48 R15: ffffffff84da7d60 [ 62.382739] FS: 0000555556920400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.383790] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.384572] CR2: 00007f5337b2e6f4 CR3: 000000000e32a000 CR4: 0000000000350ef0 [ 62.385520] Call Trace: [ 62.385879] [ 62.386184] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 62.386870] ipv6_frags_init_net+0x206/0x3c0 [ 62.387494] ops_init+0xbb/0x6b0 [ 62.387999] setup_net+0x3d9/0x990 [ 62.388521] ? down_read_killable+0x1d7/0x4e0 [ 62.389119] ? __pfx_setup_net+0x10/0x10 [ 62.389711] ? copy_net_ns+0x17c/0x770 [ 62.390239] copy_net_ns+0x321/0x770 [ 62.390784] create_new_namespaces+0x3f6/0xb30 [ 62.391426] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.392078] ksys_unshare+0x44d/0x8e0 [ 62.392635] ? __pfx_ksys_unshare+0x10/0x10 [ 62.393202] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.393982] __x64_sys_unshare+0x31/0x40 [ 62.394559] do_syscall_64+0x3f/0x90 [ 62.395056] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.395771] RIP: 0033:0x7fe0341c80d7 [ 62.396255] 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 [ 62.398578] RSP: 002b:00007ffd971709a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.399580] RAX: ffffffffffffffda RBX: 00007ffd97170fe8 RCX: 00007fe0341c80d7 [ 62.400516] RDX: 00007fe03423241f RSI: 00007ffd97170940 RDI: 0000000040000000 [ 62.401447] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97170750 [ 62.402353] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0342dabf0 [ 62.403294] R13: 00007ffd97170a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.404244] [ 62.404588] irq event stamp: 11435 [ 62.405049] hardirqs last enabled at (11445): [] __up_console_sem+0x78/0x80 [ 62.406186] hardirqs last disabled at (11456): [] __up_console_sem+0x5d/0x80 [ 62.407307] softirqs last enabled at (11120): [] irq_exit_rcu+0x93/0xc0 [ 62.408416] softirqs last disabled at (11111): [] irq_exit_rcu+0x93/0xc0 [ 62.409511] ---[ end trace 0000000000000000 ]--- [ 62.410916] ------------[ cut here ]------------ [ 62.411623] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 62.413658] WARNING: CPU: 0 PID: 261 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 62.414770] Modules linked in: [ 62.415193] CPU: 0 PID: 261 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 62.416414] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 62.417490] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 62.418188] 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 [ 62.420477] RSP: 0018:ffff8880167c7bf0 EFLAGS: 00010286 [ 62.421165] RAX: 0000000000000000 RBX: ffff88800d8cf240 RCX: 0000000000000000 [ 62.422108] RDX: ffff888016d03680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 62.423039] RBP: ffff88800d8cf254 R08: 0000000000000001 R09: 0000000000000000 [ 62.423983] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 62.424924] R13: ffffffff84e23fe0 R14: ffff88800d8cf248 R15: ffffffff84db0aa0 [ 62.425877] FS: 0000555556920400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 62.426922] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.427711] CR2: 00007f5337b2e6f4 CR3: 000000000e32a000 CR4: 0000000000350ef0 [ 62.428637] Call Trace: [ 62.428975] [ 62.429285] nf_ct_net_init+0x224/0x3d0 [ 62.429890] ? __pfx_nf_ct_net_init+0x10/0x10 [ 62.430530] ops_init+0xbb/0x6b0 [ 62.430992] setup_net+0x3d9/0x990 [ 62.431509] ? down_read_killable+0x1d7/0x4e0 [ 62.432102] ? __pfx_setup_net+0x10/0x10 [ 62.432673] ? copy_net_ns+0x17c/0x770 [ 62.433203] copy_net_ns+0x321/0x770 [ 62.433763] create_new_namespaces+0x3f6/0xb30 [ 62.434409] unshare_nsproxy_namespaces+0xc1/0x200 [ 62.435061] ksys_unshare+0x44d/0x8e0 [ 62.435621] ? __pfx_ksys_unshare+0x10/0x10 [ 62.436188] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 62.436967] __x64_sys_unshare+0x31/0x40 [ 62.437540] do_syscall_64+0x3f/0x90 [ 62.438065] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 62.438786] RIP: 0033:0x7fe0341c80d7 [ 62.439273] 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 [ 62.441547] RSP: 002b:00007ffd971709a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 62.442577] RAX: ffffffffffffffda RBX: 00007ffd97170fe8 RCX: 00007fe0341c80d7 [ 62.443528] RDX: 00007fe03423241f RSI: 00007ffd97170940 RDI: 0000000040000000 [ 62.444461] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd97170750 [ 62.445355] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fe0342dabf0 [ 62.446304] R13: 00007ffd97170a80 R14: 0000000000000000 R15: 00000000000000f8 [ 62.447270] [ 62.447619] irq event stamp: 12219 [ 62.448072] hardirqs last enabled at (12229): [] __up_console_sem+0x78/0x80 [ 62.449195] hardirqs last disabled at (12240): [] __up_console_sem+0x5d/0x80 [ 62.450356] softirqs last enabled at (12144): [] irq_exit_rcu+0x93/0xc0 [ 62.451479] softirqs last disabled at (12139): [] irq_exit_rcu+0x93/0xc0 [ 62.452568] ---[ end trace 0000000000000000 ]--- executing program [ 63.994189] Bluetooth: hci0: command 0x0409 tx timeout [ 66.041449] Bluetooth: hci0: command 0x041b tx timeout executing program [ 68.089445] Bluetooth: hci0: command 0x040f tx timeout executing program [ 70.137485] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 00:06:27 Registers: info registers vcpu 0 RAX=0000000000000058 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880167c7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000058 R11=0000000000000001 R12=0000000000000058 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 0000555556920400 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=00007f5337b2e6f4 CR3=000000000e32a000 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=00000000000323b1 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=00007fdfa3136610 CR3=000000000ee22000 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=876de900d9ea66b0d04997874a227054 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001147c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=bf85dfddfa9e9d2000000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000