Warning: Permanently added '[localhost]:30086' (ECDSA) to the list of known hosts. 2023/05/17 02:27:01 fuzzer started 2023/05/17 02:27:02 dialing manager at localhost:35573 2023/05/17 02:27:02 checking machine... 2023/05/17 02:27:02 checking revisions... syzkaller login: [ 39.530664] kmemleak: Automatic memory scanning thread ended 2023/05/17 02:27:02 testing simple program... [ 39.603755] cgroup: Unknown subsys name 'net' [ 39.733439] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 52.151114] audit: type=1400 audit(1684290434.965:6): 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 [ 53.268857] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 53.270915] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 53.272921] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 53.275935] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 53.277539] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 53.278802] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 53.678068] ------------[ cut here ]------------ [ 53.678903] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 53.681416] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.682773] Modules linked in: [ 53.683279] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.687915] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.688932] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.689609] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.691813] RSP: 0018:ffff88800fb97c00 EFLAGS: 00010282 [ 53.692522] RAX: 0000000000000000 RBX: ffff88800f2f9c40 RCX: 0000000000000000 [ 53.693399] RDX: ffff88801435d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.694290] RBP: ffff88800f2f9c54 R08: 0000000000000001 R09: 0000000000000000 [ 53.695169] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 53.696023] R13: ffffffff84e223a0 R14: ffff88800f2f9c48 R15: ffffffff84d73340 [ 53.696905] FS: 0000555555bb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.697901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.698646] CR2: 00007f3331f306f4 CR3: 000000001410a000 CR4: 0000000000350ee0 [ 53.699537] Call Trace: [ 53.699863] [ 53.700187] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 53.700800] ipv4_frags_init_net+0x269/0x440 [ 53.701379] ops_init+0xbb/0x6b0 [ 53.701821] setup_net+0x3d9/0x990 [ 53.702324] ? down_read_killable+0x1d7/0x4e0 [ 53.702886] ? __pfx_setup_net+0x10/0x10 [ 53.703418] ? copy_net_ns+0x17c/0x770 [ 53.703927] copy_net_ns+0x321/0x770 [ 53.704424] create_new_namespaces+0x3f6/0xb30 [ 53.705008] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.705644] ksys_unshare+0x44d/0x8e0 [ 53.706169] ? __pfx_ksys_unshare+0x10/0x10 [ 53.706712] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.707450] __x64_sys_unshare+0x31/0x40 [ 53.707966] do_syscall_64+0x3f/0x90 [ 53.708464] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.709098] RIP: 0033:0x7f09478320d7 [ 53.709588] 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 [ 53.711751] RSP: 002b:00007ffec939e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.712688] RAX: ffffffffffffffda RBX: 00007ffec939e758 RCX: 00007f09478320d7 [ 53.713568] RDX: 00007f094789c41f RSI: 00007ffec939e0b0 RDI: 0000000040000000 [ 53.714458] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec939dec0 [ 53.715336] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0947944bf0 [ 53.716220] R13: 00007ffec939e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.717090] [ 53.717412] irq event stamp: 8859 [ 53.717840] hardirqs last enabled at (8869): [] __up_console_sem+0x78/0x80 [ 53.718901] hardirqs last disabled at (8880): [] __up_console_sem+0x5d/0x80 [ 53.719947] softirqs last enabled at (8356): [] irq_exit_rcu+0x93/0xc0 [ 53.720958] softirqs last disabled at (8329): [] irq_exit_rcu+0x93/0xc0 [ 53.721973] ---[ end trace 0000000000000000 ]--- [ 53.727284] ------------[ cut here ]------------ [ 53.727885] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 53.729623] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.730709] Modules linked in: [ 53.731119] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.732289] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.733306] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.733968] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.736147] RSP: 0018:ffff88800fb97c00 EFLAGS: 00010282 [ 53.736798] RAX: 0000000000000000 RBX: ffff88800d6f0440 RCX: 0000000000000000 [ 53.737694] RDX: ffff88801435d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.738594] RBP: ffff88800d6f0454 R08: 0000000000000001 R09: 0000000000000000 [ 53.739481] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.740378] R13: ffffffff84e223a0 R14: ffff88800d6f0448 R15: ffffffff84da62e0 [ 53.741275] FS: 0000555555bb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.742282] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.742991] CR2: 00007f3331f306f4 CR3: 000000001410a000 CR4: 0000000000350ee0 [ 53.743882] Call Trace: [ 53.744240] [ 53.744540] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 53.745188] ipv6_frags_init_net+0x206/0x3c0 [ 53.745757] ops_init+0xbb/0x6b0 [ 53.746251] setup_net+0x3d9/0x990 [ 53.746704] ? down_read_killable+0x1d7/0x4e0 [ 53.747309] ? __pfx_setup_net+0x10/0x10 [ 53.747826] ? copy_net_ns+0x17c/0x770 [ 53.748364] copy_net_ns+0x321/0x770 [ 53.748844] create_new_namespaces+0x3f6/0xb30 [ 53.749456] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.750087] ksys_unshare+0x44d/0x8e0 [ 53.750605] ? __pfx_ksys_unshare+0x10/0x10 [ 53.751179] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.751891] __x64_sys_unshare+0x31/0x40 [ 53.752437] do_syscall_64+0x3f/0x90 [ 53.752909] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.753581] RIP: 0033:0x7f09478320d7 [ 53.754057] 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 [ 53.756252] RSP: 002b:00007ffec939e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.757197] RAX: ffffffffffffffda RBX: 00007ffec939e758 RCX: 00007f09478320d7 [ 53.758080] RDX: 00007f094789c41f RSI: 00007ffec939e0b0 RDI: 0000000040000000 [ 53.758964] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec939dec0 [ 53.759845] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0947944bf0 [ 53.760747] R13: 00007ffec939e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.761658] [ 53.761974] irq event stamp: 10787 [ 53.762449] hardirqs last enabled at (10799): [] __up_console_sem+0x78/0x80 [ 53.763501] hardirqs last disabled at (10810): [] __up_console_sem+0x5d/0x80 [ 53.764569] softirqs last enabled at (10696): [] irq_exit_rcu+0x93/0xc0 [ 53.765597] softirqs last disabled at (10687): [] irq_exit_rcu+0x93/0xc0 [ 53.766655] ---[ end trace 0000000000000000 ]--- [ 53.767998] ------------[ cut here ]------------ [ 53.768623] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 53.770683] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 53.771727] Modules linked in: [ 53.772173] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 53.773343] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 53.774382] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 53.775027] 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 20 24 e2 84 e8 6a cd d5 fc <0f> 0b 48 89 e8 48 c1 e8 03 42 0f b6 14 20 48 89 e8 83 e0 07 83 c0 [ 53.777173] RSP: 0018:ffff88800fb97bf0 EFLAGS: 00010286 [ 53.777833] RAX: 0000000000000000 RBX: ffff88800d6f0a40 RCX: 0000000000000000 [ 53.778734] RDX: ffff88801435d1c0 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 53.779619] RBP: ffff88800d6f0a54 R08: 0000000000000001 R09: 0000000000000000 [ 53.780517] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 53.781402] R13: ffffffff84e223a0 R14: ffff88800d6f0a48 R15: ffffffff84daf020 [ 53.782316] FS: 0000555555bb9400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 53.783302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.784008] CR2: 00007f3331f306f4 CR3: 000000001410a000 CR4: 0000000000350ee0 [ 53.784898] Call Trace: [ 53.785255] [ 53.785557] nf_ct_net_init+0x224/0x3d0 [ 53.786078] ? __pfx_nf_ct_net_init+0x10/0x10 [ 53.786684] ops_init+0xbb/0x6b0 [ 53.787157] setup_net+0x3d9/0x990 [ 53.787610] ? down_read_killable+0x1d7/0x4e0 [ 53.788205] ? __pfx_setup_net+0x10/0x10 [ 53.788709] ? copy_net_ns+0x17c/0x770 [ 53.789243] copy_net_ns+0x321/0x770 [ 53.789721] create_new_namespaces+0x3f6/0xb30 [ 53.790357] unshare_nsproxy_namespaces+0xc1/0x200 [ 53.790981] ksys_unshare+0x44d/0x8e0 [ 53.791504] ? __pfx_ksys_unshare+0x10/0x10 [ 53.792049] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 53.792781] __x64_sys_unshare+0x31/0x40 [ 53.793324] do_syscall_64+0x3f/0x90 [ 53.793800] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 53.794478] RIP: 0033:0x7f09478320d7 [ 53.794939] 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 [ 53.797088] RSP: 002b:00007ffec939e118 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 53.798036] RAX: ffffffffffffffda RBX: 00007ffec939e758 RCX: 00007f09478320d7 [ 53.798921] RDX: 00007f094789c41f RSI: 00007ffec939e0b0 RDI: 0000000040000000 [ 53.799809] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffec939dec0 [ 53.800701] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f0947944bf0 [ 53.801585] R13: 00007ffec939e1f0 R14: 0000000000000000 R15: 00000000000000f8 [ 53.802518] [ 53.802819] irq event stamp: 11567 [ 53.803278] hardirqs last enabled at (11579): [] __up_console_sem+0x78/0x80 [ 53.804343] hardirqs last disabled at (11590): [] __up_console_sem+0x5d/0x80 [ 53.805423] softirqs last enabled at (11294): [] irq_exit_rcu+0x93/0xc0 [ 53.806476] softirqs last disabled at (11289): [] irq_exit_rcu+0x93/0xc0 [ 53.807511] ---[ end trace 0000000000000000 ]--- executing program [ 55.347791] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 57.395235] Bluetooth: hci0: command 0x041b tx timeout [ 59.443202] Bluetooth: hci0: command 0x040f tx timeout executing program [ 61.491214] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 02:27:12 Registers: info registers vcpu 0 RAX=000000000002a355 RBX=0000000000000000 RCX=ffffffff844c4a0e RDX=0000000000000000 RSI=0000000000000000 RDI=ffffffff81288625 RBP=dffffc0000000000 RSP=ffffffff85407e10 R8 =0000000000000001 R9 =ffffed100d9c69f8 R10=ffff88806ce34fc3 R11=0000000000000001 R12=ffffffff85d34a10 R13=1ffffffff0a80fc7 R14=0000000000000000 R15=0000000000000000 RIP=ffffffff844c599f 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 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=00007f9445d40070 CR3=000000000d72c000 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=cfc419dbb90224ba034fda5d0e9a4626 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=c4164bb3d538d644000000000013c820 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=470f7cd4b787714900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000069 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507685 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88800fb975f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000069 R11=0000000000000001 R12=0000000000000069 R13=ffffffff87f27bc0 R14=0000000000000010 R15=ffffffff82507670 RIP=ffffffff825076dd 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 0000555555bb9400 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=00007f3331f306f4 CR3=000000001410a000 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