Warning: Permanently added '[localhost]:50391' (ECDSA) to the list of known hosts. 2023/05/17 16:29:51 fuzzer started 2023/05/17 16:29:52 dialing manager at localhost:44319 2023/05/17 16:29:52 checking machine... 2023/05/17 16:29:52 checking revisions... syzkaller login: [ 52.011528] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:29:52 testing simple program... [ 52.082710] cgroup: Unknown subsys name 'net' [ 52.177747] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 64.351959] audit: type=1400 audit(1684341004.520:6): 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 [ 65.489232] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 65.491043] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 65.493487] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 65.496237] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 65.498116] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 65.499471] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 65.885504] ------------[ cut here ]------------ [ 65.886143] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 65.888217] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.889452] Modules linked in: [ 65.889860] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.894907] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.895927] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.896602] 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 [ 65.898781] RSP: 0018:ffff888019f97c00 EFLAGS: 00010282 [ 65.899468] RAX: 0000000000000000 RBX: ffff88800f1d4c40 RCX: 0000000000000000 [ 65.900331] RDX: ffff88800db70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.901243] RBP: ffff88800f1d4c54 R08: 0000000000000001 R09: 0000000000000000 [ 65.902148] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 65.903027] R13: ffffffff84e23fe0 R14: ffff88800f1d4c48 R15: ffffffff84d74dc0 [ 65.903925] FS: 0000555556678400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.904937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.905680] CR2: 00007f84444b56f4 CR3: 00000000183e4000 CR4: 0000000000350ef0 [ 65.906563] Call Trace: [ 65.906887] [ 65.907185] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 65.907823] ipv4_frags_init_net+0x269/0x440 [ 65.908409] ops_init+0xbb/0x6b0 [ 65.908873] setup_net+0x3d9/0x990 [ 65.909324] ? down_read_killable+0x1d7/0x4e0 [ 65.909931] ? __pfx_setup_net+0x10/0x10 [ 65.910469] ? copy_net_ns+0x17c/0x770 [ 65.910973] copy_net_ns+0x321/0x770 [ 65.911484] create_new_namespaces+0x3f6/0xb30 [ 65.912067] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.912718] ksys_unshare+0x44d/0x8e0 [ 65.913211] ? __pfx_ksys_unshare+0x10/0x10 [ 65.913782] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.914525] __x64_sys_unshare+0x31/0x40 [ 65.915042] do_syscall_64+0x3f/0x90 [ 65.915560] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.916200] RIP: 0033:0x7f90679bf0d7 [ 65.916713] 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 [ 65.918876] RSP: 002b:00007ffe19c08848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.919822] RAX: ffffffffffffffda RBX: 00007ffe19c08e88 RCX: 00007f90679bf0d7 [ 65.920703] RDX: 00007f9067a2941f RSI: 00007ffe19c087e0 RDI: 0000000040000000 [ 65.921586] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19c085f0 [ 65.922467] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9067ad1bf0 [ 65.923309] R13: 00007ffe19c08920 R14: 0000000000000000 R15: 00000000000000f8 [ 65.924229] [ 65.924562] irq event stamp: 8207 [ 65.925016] hardirqs last enabled at (8217): [] __up_console_sem+0x78/0x80 [ 65.926065] hardirqs last disabled at (8228): [] __up_console_sem+0x5d/0x80 [ 65.927111] softirqs last enabled at (8080): [] irq_exit_rcu+0x93/0xc0 [ 65.928138] softirqs last disabled at (8075): [] irq_exit_rcu+0x93/0xc0 [ 65.929182] ---[ end trace 0000000000000000 ]--- [ 65.935347] ------------[ cut here ]------------ [ 65.935949] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 65.937712] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.938768] Modules linked in: [ 65.939175] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.940330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.941340] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.942014] 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 [ 65.944163] RSP: 0018:ffff888019f97c00 EFLAGS: 00010282 [ 65.944865] RAX: 0000000000000000 RBX: ffff88800d73da40 RCX: 0000000000000000 [ 65.945753] RDX: ffff88800db70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.946648] RBP: ffff88800d73da54 R08: 0000000000000001 R09: 0000000000000000 [ 65.947535] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.948420] R13: ffffffff84e23fe0 R14: ffff88800d73da48 R15: ffffffff84da7d60 [ 65.949273] FS: 0000555556678400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.950264] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.951001] CR2: 00007f84444b56f4 CR3: 00000000183e4000 CR4: 0000000000350ef0 [ 65.951891] Call Trace: [ 65.952225] [ 65.952553] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 65.953183] ipv6_frags_init_net+0x206/0x3c0 [ 65.953772] ops_init+0xbb/0x6b0 [ 65.954216] setup_net+0x3d9/0x990 [ 65.954699] ? down_read_killable+0x1d7/0x4e0 [ 65.955269] ? __pfx_setup_net+0x10/0x10 [ 65.955806] ? copy_net_ns+0x17c/0x770 [ 65.956313] copy_net_ns+0x321/0x770 [ 65.956831] create_new_namespaces+0x3f6/0xb30 [ 65.957445] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.958060] ksys_unshare+0x44d/0x8e0 [ 65.958579] ? __pfx_ksys_unshare+0x10/0x10 [ 65.959117] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 65.959855] __x64_sys_unshare+0x31/0x40 [ 65.960403] do_syscall_64+0x3f/0x90 [ 65.960901] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 65.961568] RIP: 0033:0x7f90679bf0d7 [ 65.962031] 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 [ 65.964181] RSP: 002b:00007ffe19c08848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 65.965124] RAX: ffffffffffffffda RBX: 00007ffe19c08e88 RCX: 00007f90679bf0d7 [ 65.965994] RDX: 00007f9067a2941f RSI: 00007ffe19c087e0 RDI: 0000000040000000 [ 65.966866] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19c085f0 [ 65.967744] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9067ad1bf0 [ 65.968632] R13: 00007ffe19c08920 R14: 0000000000000000 R15: 00000000000000f8 [ 65.969562] [ 65.969864] irq event stamp: 10035 [ 65.970294] hardirqs last enabled at (10045): [] __up_console_sem+0x78/0x80 [ 65.971385] hardirqs last disabled at (10056): [] __up_console_sem+0x5d/0x80 [ 65.972448] softirqs last enabled at (9530): [] irq_exit_rcu+0x93/0xc0 [ 65.973490] softirqs last disabled at (9507): [] irq_exit_rcu+0x93/0xc0 [ 65.974507] ---[ end trace 0000000000000000 ]--- [ 65.975864] ------------[ cut here ]------------ [ 65.976489] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 65.978402] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 65.979455] Modules linked in: [ 65.979865] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 65.981039] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 65.982048] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 65.982717] 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 [ 65.984892] RSP: 0018:ffff888019f97bf0 EFLAGS: 00010286 [ 65.985577] RAX: 0000000000000000 RBX: ffff88800d73d440 RCX: 0000000000000000 [ 65.986475] RDX: ffff88800db70000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 65.987325] RBP: ffff88800d73d454 R08: 0000000000000001 R09: 0000000000000000 [ 65.988216] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 65.989113] R13: ffffffff84e23fe0 R14: ffff88800d73d448 R15: ffffffff84db0aa0 [ 65.989995] FS: 0000555556678400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 65.990996] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 65.991746] CR2: 00007f84444b56f4 CR3: 00000000183e4000 CR4: 0000000000350ef0 [ 65.992624] Call Trace: [ 65.992972] [ 65.993271] nf_ct_net_init+0x224/0x3d0 [ 65.993821] ? __pfx_nf_ct_net_init+0x10/0x10 [ 65.994430] ops_init+0xbb/0x6b0 [ 65.994879] setup_net+0x3d9/0x990 [ 65.995335] ? down_read_killable+0x1d7/0x4e0 [ 65.995937] ? __pfx_setup_net+0x10/0x10 [ 65.996472] ? copy_net_ns+0x17c/0x770 [ 65.996990] copy_net_ns+0x321/0x770 [ 65.997500] create_new_namespaces+0x3f6/0xb30 [ 65.998085] unshare_nsproxy_namespaces+0xc1/0x200 [ 65.998723] ksys_unshare+0x44d/0x8e0 [ 65.999212] ? __pfx_ksys_unshare+0x10/0x10 [ 65.999784] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 66.000524] __x64_sys_unshare+0x31/0x40 [ 66.001061] do_syscall_64+0x3f/0x90 [ 66.001595] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 66.002241] RIP: 0033:0x7f90679bf0d7 [ 66.002743] 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 [ 66.004914] RSP: 002b:00007ffe19c08848 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 66.005867] RAX: ffffffffffffffda RBX: 00007ffe19c08e88 RCX: 00007f90679bf0d7 [ 66.006756] RDX: 00007f9067a2941f RSI: 00007ffe19c087e0 RDI: 0000000040000000 [ 66.007641] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffe19c085f0 [ 66.008519] R10: 0000000000000000 R11: 0000000000000206 R12: 00007f9067ad1bf0 [ 66.009424] R13: 00007ffe19c08920 R14: 0000000000000000 R15: 00000000000000f8 [ 66.010295] [ 66.010627] irq event stamp: 10829 [ 66.011059] hardirqs last enabled at (10839): [] __up_console_sem+0x78/0x80 [ 66.012106] hardirqs last disabled at (10850): [] __up_console_sem+0x5d/0x80 [ 66.013181] softirqs last enabled at (10330): [] irq_exit_rcu+0x93/0xc0 [ 66.014215] softirqs last disabled at (10325): [] irq_exit_rcu+0x93/0xc0 [ 66.015231] ---[ end trace 0000000000000000 ]--- executing program [ 67.573916] Bluetooth: hci0: command 0x0409 tx timeout [ 69.621435] Bluetooth: hci0: command 0x041b tx timeout executing program [ 71.669444] Bluetooth: hci0: command 0x040f tx timeout executing program [ 73.717456] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 16:29:50 Registers: info registers vcpu 0 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff888019f975f0 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 0000555556678400 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=00007f84444b56f4 CR3=00000000183e4000 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=0000000000042e83 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=00007f0b539150a0 CR3=000000000e914000 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=000000000000000000000000000000ff XMM02=000000000000000000000000000000ff XMM03=6465746e69615420302e726f74756365 XMM04=636f72703d7373616c63742030733a74 XMM05=3a755f6d65747379733d747865746e6f XMM06=5f6d65747379733a755f6d6574737973 XMM07=00000000000000000000000000000000 XMM08=203a4944522032646131373131386600 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000