Warning: Permanently added '[localhost]:14729' (ECDSA) to the list of known hosts. 2023/05/18 07:55:12 fuzzer started 2023/05/18 07:55:12 dialing manager at localhost:44319 2023/05/18 07:55:12 checking machine... 2023/05/18 07:55:12 checking revisions... syzkaller login: [ 42.009344] kmemleak: Automatic memory scanning thread ended 2023/05/18 07:55:12 testing simple program... [ 42.088918] cgroup: Unknown subsys name 'net' [ 42.187723] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 54.059845] audit: type=1400 audit(1684396524.810:6): 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 [ 55.187832] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 55.189642] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 55.191342] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 55.194634] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 55.196839] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 55.198327] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 55.512820] ------------[ cut here ]------------ [ 55.513611] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.515239] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.516338] Modules linked in: [ 55.516788] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.521600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.522814] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.523647] 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 [ 55.525876] RSP: 0018:ffff88801ecafc00 EFLAGS: 00010282 [ 55.526576] RAX: 0000000000000000 RBX: ffff8880096f9440 RCX: 0000000000000000 [ 55.527472] RDX: ffff888016350000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.528322] RBP: ffff8880096f9454 R08: 0000000000000001 R09: 0000000000000000 [ 55.529231] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.530143] R13: ffffffff84e23fe0 R14: ffff8880096f9448 R15: ffffffff84d74dc0 [ 55.531041] FS: 000055555709c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.532036] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.532787] CR2: 00007f1161214e38 CR3: 000000001595e000 CR4: 0000000000350ef0 [ 55.533734] Call Trace: [ 55.534060] [ 55.534361] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.535059] ipv4_frags_init_net+0x269/0x440 [ 55.535661] ops_init+0xbb/0x6b0 [ 55.536136] setup_net+0x3d9/0x990 [ 55.536634] ? down_read_killable+0x1d7/0x4e0 [ 55.537222] ? __pfx_setup_net+0x10/0x10 [ 55.537761] ? copy_net_ns+0x17c/0x770 [ 55.538293] copy_net_ns+0x321/0x770 [ 55.538832] create_new_namespaces+0x3f6/0xb30 [ 55.539454] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.540078] ksys_unshare+0x44d/0x8e0 [ 55.540603] ? __pfx_ksys_unshare+0x10/0x10 [ 55.541192] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.541958] __x64_sys_unshare+0x31/0x40 [ 55.542508] do_syscall_64+0x3f/0x90 [ 55.543021] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.543736] RIP: 0033:0x7f74a78290d7 [ 55.544212] 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 [ 55.546403] RSP: 002b:00007ffc3ed5dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.547320] RAX: ffffffffffffffda RBX: 00007ffc3ed5e2f8 RCX: 00007f74a78290d7 [ 55.548216] RDX: 00007f74a789341f RSI: 00007ffc3ed5dc50 RDI: 0000000040000000 [ 55.549109] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ed5da60 [ 55.550006] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74a793bbf0 [ 55.550902] R13: 00007ffc3ed5dd90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.551831] [ 55.552133] irq event stamp: 9147 [ 55.552594] hardirqs last enabled at (9159): [] __up_console_sem+0x78/0x80 [ 55.553704] hardirqs last disabled at (9170): [] __up_console_sem+0x5d/0x80 [ 55.554787] softirqs last enabled at (8720): [] irq_exit_rcu+0x93/0xc0 [ 55.555843] softirqs last disabled at (8709): [] irq_exit_rcu+0x93/0xc0 [ 55.556896] ---[ end trace 0000000000000000 ]--- [ 55.562001] ------------[ cut here ]------------ [ 55.562641] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.564313] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.565422] Modules linked in: [ 55.565847] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.567076] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.568157] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.568910] 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 [ 55.571299] RSP: 0018:ffff88801ecafc00 EFLAGS: 00010282 [ 55.572027] RAX: 0000000000000000 RBX: ffff88800d904040 RCX: 0000000000000000 [ 55.572965] RDX: ffff888016350000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.573925] RBP: ffff88800d904054 R08: 0000000000000001 R09: 0000000000000000 [ 55.574865] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.575810] R13: ffffffff84e23fe0 R14: ffff88800d904048 R15: ffffffff84da7d60 [ 55.576765] FS: 000055555709c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.577838] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.578618] CR2: 00007f1161214e38 CR3: 000000001595e000 CR4: 0000000000350ef0 [ 55.579562] Call Trace: [ 55.579910] [ 55.580220] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.580943] ipv6_frags_init_net+0x206/0x3c0 [ 55.581600] ops_init+0xbb/0x6b0 [ 55.582110] setup_net+0x3d9/0x990 [ 55.582620] ? down_read_killable+0x1d7/0x4e0 [ 55.583221] ? __pfx_setup_net+0x10/0x10 [ 55.583790] ? copy_net_ns+0x17c/0x770 [ 55.584324] copy_net_ns+0x321/0x770 [ 55.584863] create_new_namespaces+0x3f6/0xb30 [ 55.585521] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.586186] ksys_unshare+0x44d/0x8e0 [ 55.586739] ? __pfx_ksys_unshare+0x10/0x10 [ 55.587315] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.588119] __x64_sys_unshare+0x31/0x40 [ 55.588713] do_syscall_64+0x3f/0x90 [ 55.589243] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.589985] RIP: 0033:0x7f74a78290d7 [ 55.590502] 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 [ 55.592831] RSP: 002b:00007ffc3ed5dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.593896] RAX: ffffffffffffffda RBX: 00007ffc3ed5e2f8 RCX: 00007f74a78290d7 [ 55.594838] RDX: 00007f74a789341f RSI: 00007ffc3ed5dc50 RDI: 0000000040000000 [ 55.595779] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ed5da60 [ 55.596737] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74a793bbf0 [ 55.597746] R13: 00007ffc3ed5dd90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.598732] [ 55.599048] irq event stamp: 10585 [ 55.599540] hardirqs last enabled at (10597): [] __up_console_sem+0x78/0x80 [ 55.600698] hardirqs last disabled at (10608): [] __up_console_sem+0x5d/0x80 [ 55.601892] softirqs last enabled at (9654): [] netlink_insert+0x187/0x1820 [ 55.603054] softirqs last disabled at (9652): [] release_sock+0x1f/0x1b0 [ 55.604179] ---[ end trace 0000000000000000 ]--- [ 55.605766] ------------[ cut here ]------------ [ 55.606522] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.608521] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.609664] Modules linked in: [ 55.610105] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 55.611338] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.612452] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.613173] 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 [ 55.615495] RSP: 0018:ffff88801ecafbf0 EFLAGS: 00010286 [ 55.616184] RAX: 0000000000000000 RBX: ffff88800d904640 RCX: 0000000000000000 [ 55.617140] RDX: ffff888016350000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 55.618119] RBP: ffff88800d904654 R08: 0000000000000001 R09: 0000000000000000 [ 55.619064] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.620016] R13: ffffffff84e23fe0 R14: ffff88800d904648 R15: ffffffff84db0aa0 [ 55.620976] FS: 000055555709c400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 55.622069] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.622859] CR2: 00007f1161214e38 CR3: 000000001595e000 CR4: 0000000000350ef0 [ 55.623823] Call Trace: [ 55.624179] [ 55.624529] nf_ct_net_init+0x224/0x3d0 [ 55.625113] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.625779] ops_init+0xbb/0x6b0 [ 55.626257] setup_net+0x3d9/0x990 [ 55.626773] ? down_read_killable+0x1d7/0x4e0 [ 55.627404] ? __pfx_setup_net+0x10/0x10 [ 55.627956] ? copy_net_ns+0x17c/0x770 [ 55.628496] copy_net_ns+0x321/0x770 [ 55.628987] create_new_namespaces+0x3f6/0xb30 [ 55.629614] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.630229] ksys_unshare+0x44d/0x8e0 [ 55.630754] ? __pfx_ksys_unshare+0x10/0x10 [ 55.631331] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.632107] __x64_sys_unshare+0x31/0x40 [ 55.632691] do_syscall_64+0x3f/0x90 [ 55.633222] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.633960] RIP: 0033:0x7f74a78290d7 [ 55.634486] 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 [ 55.636852] RSP: 002b:00007ffc3ed5dcb8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 55.637923] RAX: ffffffffffffffda RBX: 00007ffc3ed5e2f8 RCX: 00007f74a78290d7 [ 55.638864] RDX: 00007f74a789341f RSI: 00007ffc3ed5dc50 RDI: 0000000040000000 [ 55.639837] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffc3ed5da60 [ 55.640801] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f74a793bbf0 [ 55.641771] R13: 00007ffc3ed5dd90 R14: 0000000000000000 R15: 00000000000000f8 [ 55.642732] [ 55.643053] irq event stamp: 11411 [ 55.643545] hardirqs last enabled at (11423): [] __up_console_sem+0x78/0x80 [ 55.644698] hardirqs last disabled at (11434): [] __up_console_sem+0x5d/0x80 [ 55.645856] softirqs last enabled at (11070): [] irq_exit_rcu+0x93/0xc0 [ 55.646913] softirqs last disabled at (11065): [] irq_exit_rcu+0x93/0xc0 [ 55.647967] ---[ end trace 0000000000000000 ]--- executing program [ 57.266897] Bluetooth: hci0: command 0x0409 tx timeout [ 59.313948] Bluetooth: hci0: command 0x041b tx timeout executing program [ 61.361452] Bluetooth: hci0: command 0x040f tx timeout executing program [ 63.410464] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 07:55:25 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801ecaf5f0 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 000055555709c400 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=00007f1161214e38 CR3=000000001595e000 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=000000000003d565 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=00007f11612480a0 CR3=000000000fc1c000 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=2036323a35353a37302038312079614d XMM01=5d3838373631352e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d38 XMM07=6e72656b2072656c6c616b7a79732036 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000