Warning: Permanently added '[localhost]:16512' (ECDSA) to the list of known hosts. 2023/05/17 16:07:01 fuzzer started 2023/05/17 16:07:01 dialing manager at localhost:44319 2023/05/17 16:07:01 checking machine... 2023/05/17 16:07:01 checking revisions... syzkaller login: [ 51.325904] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:07:01 testing simple program... [ 51.394150] cgroup: Unknown subsys name 'net' [ 51.503162] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 63.750073] audit: type=1400 audit(1684339633.979:6): avc: denied { execmem } for pid=257 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 64.913010] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 64.914837] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 64.916823] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 64.919237] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 64.920695] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 64.922464] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.307655] ------------[ cut here ]------------ [ 65.308347] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.310492] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.311623] Modules linked in: [ 65.312182] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.314735] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.317198] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.318162] 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 [ 65.320306] RSP: 0018:ffff888016fe7c00 EFLAGS: 00010282 [ 65.320980] RAX: 0000000000000000 RBX: ffff888015e8fc40 RCX: 0000000000000000 [ 65.321880] RDX: ffff888015d48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.322719] RBP: ffff888015e8fc54 R08: 0000000000000001 R09: 0000000000000000 [ 65.323607] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.324496] R13: ffffffff84e23fe0 R14: ffff888015e8fc48 R15: ffffffff84d74dc0 [ 65.325384] FS: 0000555556d6c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.326357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.327088] CR2: 00007fa36c6000a4 CR3: 000000000e9a6000 CR4: 0000000000350ef0 [ 65.327968] Call Trace: [ 65.328290] [ 65.328582] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.329244] ipv4_frags_init_net+0x269/0x440 [ 65.329820] ops_init+0xbb/0x6b0 [ 65.330265] setup_net+0x3d9/0x990 [ 65.330707] ? down_read_killable+0x1d7/0x4e0 [ 65.331306] ? __pfx_setup_net+0x10/0x10 [ 65.331831] ? copy_net_ns+0x17c/0x770 [ 65.332327] copy_net_ns+0x321/0x770 [ 65.332834] create_new_namespaces+0x3f6/0xb30 [ 65.333417] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.334054] ksys_unshare+0x44d/0x8e0 [ 65.334540] ? __pfx_ksys_unshare+0x10/0x10 [ 65.335109] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.335842] __x64_sys_unshare+0x31/0x40 [ 65.336344] do_syscall_64+0x3f/0x90 [ 65.336856] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.337517] RIP: 0033:0x7fb0335190d7 [ 65.338008] 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 [ 65.340150] RSP: 002b:00007fff0d3aaef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.341096] RAX: ffffffffffffffda RBX: 00007fff0d3ab538 RCX: 00007fb0335190d7 [ 65.341984] RDX: 00007fb03358341f RSI: 00007fff0d3aae90 RDI: 0000000040000000 [ 65.342848] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d3aaca0 [ 65.343679] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb03362bbf0 [ 65.344547] R13: 00007fff0d3aafd0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.345442] [ 65.345733] irq event stamp: 8445 [ 65.346172] hardirqs last enabled at (8457): [] __up_console_sem+0x78/0x80 [ 65.347234] hardirqs last disabled at (8468): [] __up_console_sem+0x5d/0x80 [ 65.348272] softirqs last enabled at (8206): [] irq_exit_rcu+0x93/0xc0 [ 65.349316] softirqs last disabled at (8201): [] irq_exit_rcu+0x93/0xc0 [ 65.350326] ---[ end trace 0000000000000000 ]--- [ 65.356225] ------------[ cut here ]------------ [ 65.358009] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.359909] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.361106] Modules linked in: [ 65.361523] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.362793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.363907] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.364553] 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 [ 65.366908] RSP: 0018:ffff888016fe7c00 EFLAGS: 00010282 [ 65.367564] RAX: 0000000000000000 RBX: ffff88800da6ac40 RCX: 0000000000000000 [ 65.368565] RDX: ffff888015d48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.369627] RBP: ffff88800da6ac54 R08: 0000000000000001 R09: 0000000000000000 [ 65.370648] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.371678] R13: ffffffff84e23fe0 R14: ffff88800da6ac48 R15: ffffffff84da7d60 [ 65.372734] FS: 0000555556d6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.374017] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.374715] CR2: 00007f71473db000 CR3: 000000000e9a6000 CR4: 0000000000350ee0 [ 65.375727] Call Trace: [ 65.376196] [ 65.376489] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.377301] ipv6_frags_init_net+0x206/0x3c0 [ 65.378036] ops_init+0xbb/0x6b0 [ 65.378477] setup_net+0x3d9/0x990 [ 65.379113] ? down_read_killable+0x1d7/0x4e0 [ 65.379688] ? __pfx_setup_net+0x10/0x10 [ 65.380318] ? copy_net_ns+0x17c/0x770 [ 65.380964] copy_net_ns+0x321/0x770 [ 65.381451] create_new_namespaces+0x3f6/0xb30 [ 65.382178] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.382976] ksys_unshare+0x44d/0x8e0 [ 65.383463] ? __pfx_ksys_unshare+0x10/0x10 [ 65.384143] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.384982] __x64_sys_unshare+0x31/0x40 [ 65.385515] do_syscall_64+0x3f/0x90 [ 65.386175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.387020] RIP: 0033:0x7fb0335190d7 [ 65.387476] 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 [ 65.389841] RSP: 002b:00007fff0d3aaef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.390739] RAX: ffffffffffffffda RBX: 00007fff0d3ab538 RCX: 00007fb0335190d7 [ 65.391739] RDX: 00007fb03358341f RSI: 00007fff0d3aae90 RDI: 0000000040000000 [ 65.392890] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d3aaca0 [ 65.393747] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb03362bbf0 [ 65.394672] R13: 00007fff0d3aafd0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.395575] [ 65.395899] irq event stamp: 13281 [ 65.396322] hardirqs last enabled at (13291): [] __up_console_sem+0x78/0x80 [ 65.397386] hardirqs last disabled at (13302): [] __up_console_sem+0x5d/0x80 [ 65.398431] softirqs last enabled at (13248): [] irq_exit_rcu+0x93/0xc0 [ 65.399448] softirqs last disabled at (13229): [] irq_exit_rcu+0x93/0xc0 [ 65.400483] ---[ end trace 0000000000000000 ]--- [ 65.401863] ------------[ cut here ]------------ [ 65.402438] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.404335] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.405385] Modules linked in: [ 65.405817] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.406975] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.407958] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.408590] 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 [ 65.410781] RSP: 0018:ffff888016fe7bf0 EFLAGS: 00010286 [ 65.411429] RAX: 0000000000000000 RBX: ffff888008ef6840 RCX: 0000000000000000 [ 65.412310] RDX: ffff888015d48000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.413187] RBP: ffff888008ef6854 R08: 0000000000000001 R09: 0000000000000000 [ 65.414078] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.414951] R13: ffffffff84e23fe0 R14: ffff888008ef6848 R15: ffffffff84db0aa0 [ 65.415836] FS: 0000555556d6c400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 65.416824] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.417546] CR2: 00007f71473db000 CR3: 000000000e9a6000 CR4: 0000000000350ee0 [ 65.418418] Call Trace: [ 65.418743] [ 65.419065] nf_ct_net_init+0x224/0x3d0 [ 65.419574] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.420169] ops_init+0xbb/0x6b0 [ 65.420619] setup_net+0x3d9/0x990 [ 65.421097] ? down_read_killable+0x1d7/0x4e0 [ 65.421685] ? __pfx_setup_net+0x10/0x10 [ 65.422226] ? copy_net_ns+0x17c/0x770 [ 65.422726] copy_net_ns+0x321/0x770 [ 65.423225] create_new_namespaces+0x3f6/0xb30 [ 65.423831] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.424438] ksys_unshare+0x44d/0x8e0 [ 65.424954] ? __pfx_ksys_unshare+0x10/0x10 [ 65.425504] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.426226] __x64_sys_unshare+0x31/0x40 [ 65.426733] do_syscall_64+0x3f/0x90 [ 65.427229] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.427892] RIP: 0033:0x7fb0335190d7 [ 65.428353] 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 [ 65.430503] RSP: 002b:00007fff0d3aaef8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 65.431439] RAX: ffffffffffffffda RBX: 00007fff0d3ab538 RCX: 00007fb0335190d7 [ 65.432328] RDX: 00007fb03358341f RSI: 00007fff0d3aae90 RDI: 0000000040000000 [ 65.433222] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff0d3aaca0 [ 65.434104] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fb03362bbf0 [ 65.434983] R13: 00007fff0d3aafd0 R14: 0000000000000000 R15: 00000000000000f8 [ 65.435871] [ 65.436165] irq event stamp: 14083 [ 65.436595] hardirqs last enabled at (14093): [] __up_console_sem+0x78/0x80 [ 65.437653] hardirqs last disabled at (14104): [] __up_console_sem+0x5d/0x80 [ 65.438698] softirqs last enabled at (13656): [] irq_exit_rcu+0x93/0xc0 [ 65.439728] softirqs last disabled at (13651): [] irq_exit_rcu+0x93/0xc0 [ 65.440718] ---[ end trace 0000000000000000 ]--- executing program [ 66.987275] Bluetooth: hci0: command 0x0409 tx timeout [ 69.034833] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.082830] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.130835] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:07:06 Registers: info registers vcpu 0 RAX=0000000000000048 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888016fe7618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000048 R11=0000000000000001 R12=0000000000000048 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 0000555556d6c400 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=00007fa36c6000a4 CR3=000000000e9a6000 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=0000000000044459 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=00007f714729ddc0 CR3=000000000ea5c000 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=cf39b27529898c8dd6409d6b9d5af592 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000010f630 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72e882646336b07300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000