Warning: Permanently added '[localhost]:54085' (ECDSA) to the list of known hosts. 2023/05/17 11:41:48 fuzzer started 2023/05/17 11:41:48 dialing manager at localhost:44319 2023/05/17 11:41:48 checking machine... 2023/05/17 11:41:48 checking revisions... syzkaller login: [ 38.258203] kmemleak: Automatic memory scanning thread ended 2023/05/17 11:41:48 testing simple program... [ 38.311568] cgroup: Unknown subsys name 'net' [ 38.395848] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 51.179946] audit: type=1400 audit(1684323721.672:6): 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 [ 52.340532] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 52.341986] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 52.344099] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 52.347412] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 52.349034] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 52.350840] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 52.740430] ------------[ cut here ]------------ [ 52.741225] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 52.743190] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.744529] Modules linked in: [ 52.745000] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.747287] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.749619] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.750834] 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 [ 52.752968] RSP: 0018:ffff88800fe87c00 EFLAGS: 00010282 [ 52.753638] RAX: 0000000000000000 RBX: ffff88800c4a6440 RCX: 0000000000000000 [ 52.754507] RDX: ffff88801948b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.755376] RBP: ffff88800c4a6454 R08: 0000000000000001 R09: 0000000000000000 [ 52.756322] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.757264] R13: ffffffff84e23fe0 R14: ffff88800c4a6448 R15: ffffffff84d74dc0 [ 52.758182] FS: 00005555563a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.759215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.759932] CR2: 00007f0e759f06f4 CR3: 000000000dd32000 CR4: 0000000000350ef0 [ 52.760858] Call Trace: [ 52.761234] [ 52.761541] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 52.762209] ipv4_frags_init_net+0x269/0x440 [ 52.762764] ops_init+0xbb/0x6b0 [ 52.763264] setup_net+0x3d9/0x990 [ 52.763727] ? down_read_killable+0x1d7/0x4e0 [ 52.764369] ? __pfx_setup_net+0x10/0x10 [ 52.764884] ? copy_net_ns+0x17c/0x770 [ 52.765437] copy_net_ns+0x321/0x770 [ 52.765925] create_new_namespaces+0x3f6/0xb30 [ 52.766577] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.767260] ksys_unshare+0x44d/0x8e0 [ 52.767750] ? __pfx_ksys_unshare+0x10/0x10 [ 52.768377] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.769145] __x64_sys_unshare+0x31/0x40 [ 52.769658] do_syscall_64+0x3f/0x90 [ 52.770198] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.770836] RIP: 0033:0x7f174fc1d0d7 [ 52.771351] 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 [ 52.773598] RSP: 002b:00007ffcf7ea0098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.774577] RAX: ffffffffffffffda RBX: 00007ffcf7ea06d8 RCX: 00007f174fc1d0d7 [ 52.775506] RDX: 00007f174fc8741f RSI: 00007ffcf7ea0030 RDI: 0000000040000000 [ 52.776462] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7e9fe40 [ 52.777372] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f174fd2fbf0 [ 52.778286] R13: 00007ffcf7ea0170 R14: 0000000000000000 R15: 00000000000000f8 [ 52.779213] [ 52.779515] irq event stamp: 8375 [ 52.779930] hardirqs last enabled at (8385): [] __up_console_sem+0x78/0x80 [ 52.781069] hardirqs last disabled at (8396): [] __up_console_sem+0x5d/0x80 [ 52.782163] softirqs last enabled at (7998): [] irq_exit_rcu+0x93/0xc0 [ 52.783209] softirqs last disabled at (7989): [] irq_exit_rcu+0x93/0xc0 [ 52.784257] ---[ end trace 0000000000000000 ]--- [ 52.793181] ------------[ cut here ]------------ [ 52.793985] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 52.796073] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.797500] Modules linked in: [ 52.797943] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.799054] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.800014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.800679] 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 [ 52.802779] RSP: 0018:ffff88800fe87c00 EFLAGS: 00010282 [ 52.803460] RAX: 0000000000000000 RBX: ffff88800ca41c40 RCX: 0000000000000000 [ 52.804340] RDX: ffff88801948b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.805224] RBP: ffff88800ca41c54 R08: 0000000000000001 R09: 0000000000000000 [ 52.806058] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 52.806953] R13: ffffffff84e23fe0 R14: ffff88800ca41c48 R15: ffffffff84da7d60 [ 52.807844] FS: 00005555563a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.808876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.809670] CR2: 00007f0e759f06f4 CR3: 000000000dd32000 CR4: 0000000000350ef0 [ 52.810612] Call Trace: [ 52.810943] [ 52.811288] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 52.811905] ipv6_frags_init_net+0x206/0x3c0 [ 52.812519] ops_init+0xbb/0x6b0 [ 52.812965] setup_net+0x3d9/0x990 [ 52.813484] ? down_read_killable+0x1d7/0x4e0 [ 52.814057] ? __pfx_setup_net+0x10/0x10 [ 52.814612] ? copy_net_ns+0x17c/0x770 [ 52.815174] copy_net_ns+0x321/0x770 [ 52.815658] create_new_namespaces+0x3f6/0xb30 [ 52.816315] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.816932] ksys_unshare+0x44d/0x8e0 [ 52.817491] ? __pfx_ksys_unshare+0x10/0x10 [ 52.818037] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.818790] __x64_sys_unshare+0x31/0x40 [ 52.819461] do_syscall_64+0x3f/0x90 [ 52.819946] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.820681] RIP: 0033:0x7f174fc1d0d7 [ 52.821244] 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 [ 52.823638] RSP: 002b:00007ffcf7ea0098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.824649] RAX: ffffffffffffffda RBX: 00007ffcf7ea06d8 RCX: 00007f174fc1d0d7 [ 52.825568] RDX: 00007f174fc8741f RSI: 00007ffcf7ea0030 RDI: 0000000040000000 [ 52.826478] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7e9fe40 [ 52.827404] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f174fd2fbf0 [ 52.828336] R13: 00007ffcf7ea0170 R14: 0000000000000000 R15: 00000000000000f8 [ 52.829278] [ 52.829577] irq event stamp: 10941 [ 52.830008] hardirqs last enabled at (10951): [] __up_console_sem+0x78/0x80 [ 52.831138] hardirqs last disabled at (10962): [] __up_console_sem+0x5d/0x80 [ 52.832244] softirqs last enabled at (10848): [] irq_exit_rcu+0x93/0xc0 [ 52.833331] softirqs last disabled at (10843): [] irq_exit_rcu+0x93/0xc0 [ 52.834387] ---[ end trace 0000000000000000 ]--- [ 52.835769] ------------[ cut here ]------------ [ 52.836477] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 52.838456] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 52.839551] Modules linked in: [ 52.839965] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 52.841196] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 52.842238] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 52.842888] 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 [ 52.845138] RSP: 0018:ffff88800fe87bf0 EFLAGS: 00010286 [ 52.845798] RAX: 0000000000000000 RBX: ffff88800ca40440 RCX: 0000000000000000 [ 52.846702] RDX: ffff88801948b680 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 52.847628] RBP: ffff88800ca40454 R08: 0000000000000001 R09: 0000000000000000 [ 52.848574] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 52.849491] R13: ffffffff84e23fe0 R14: ffff88800ca40448 R15: ffffffff84db0aa0 [ 52.850408] FS: 00005555563a8400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 52.851437] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.852215] CR2: 00007f0e759f06f4 CR3: 000000000dd32000 CR4: 0000000000350ef0 [ 52.853145] Call Trace: [ 52.853476] [ 52.853780] nf_ct_net_init+0x224/0x3d0 [ 52.854352] ? __pfx_nf_ct_net_init+0x10/0x10 [ 52.854927] ops_init+0xbb/0x6b0 [ 52.855429] setup_net+0x3d9/0x990 [ 52.855890] ? down_read_killable+0x1d7/0x4e0 [ 52.856548] ? __pfx_setup_net+0x10/0x10 [ 52.857079] ? copy_net_ns+0x17c/0x770 [ 52.857633] copy_net_ns+0x321/0x770 [ 52.858166] create_new_namespaces+0x3f6/0xb30 [ 52.858751] unshare_nsproxy_namespaces+0xc1/0x200 [ 52.859428] ksys_unshare+0x44d/0x8e0 [ 52.859924] ? __pfx_ksys_unshare+0x10/0x10 [ 52.860532] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 52.861267] __x64_sys_unshare+0x31/0x40 [ 52.861755] do_syscall_64+0x3f/0x90 [ 52.862262] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 52.862872] RIP: 0033:0x7f174fc1d0d7 [ 52.863363] 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 [ 52.865484] RSP: 002b:00007ffcf7ea0098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 52.866407] RAX: ffffffffffffffda RBX: 00007ffcf7ea06d8 RCX: 00007f174fc1d0d7 [ 52.867283] RDX: 00007f174fc8741f RSI: 00007ffcf7ea0030 RDI: 0000000040000000 [ 52.868191] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffcf7e9fe40 [ 52.869077] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f174fd2fbf0 [ 52.869974] R13: 00007ffcf7ea0170 R14: 0000000000000000 R15: 00000000000000f8 [ 52.870920] [ 52.871274] irq event stamp: 11715 [ 52.871710] hardirqs last enabled at (11725): [] __up_console_sem+0x78/0x80 [ 52.872810] hardirqs last disabled at (11736): [] __up_console_sem+0x5d/0x80 [ 52.873889] softirqs last enabled at (11554): [] irq_exit_rcu+0x93/0xc0 [ 52.874951] softirqs last disabled at (11545): [] irq_exit_rcu+0x93/0xc0 [ 52.876011] ---[ end trace 0000000000000000 ]--- executing program [ 54.364761] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 56.412763] Bluetooth: hci0: command 0x041b tx timeout [ 58.460171] Bluetooth: hci0: command 0x040f tx timeout executing program [ 60.508199] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 11:42:02 Registers: info registers vcpu 0 RAX=0000000000000028 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800fe87618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000028 R11=0000000000000001 R12=0000000000000028 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 00005555563a8400 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=00007f0e759f06f4 CR3=000000000dd32000 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=0000000000032eab 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=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 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=00007f55f3911080 CR3=000000000ed72000 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=0173c0291f8b71b4954f9a6beb5a8403 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f6000000000011a048 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=72b54bcc6e8402f300000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00002000000000000000200000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000