Warning: Permanently added '[localhost]:37678' (ECDSA) to the list of known hosts. 2023/05/16 16:59:11 fuzzer started 2023/05/16 16:59:11 dialing manager at localhost:35573 2023/05/16 16:59:11 checking machine... 2023/05/16 16:59:11 checking revisions... syzkaller login: [ 38.685139] kmemleak: Automatic memory scanning thread ended 2023/05/16 16:59:11 testing simple program... [ 38.753072] cgroup: Unknown subsys name 'net' [ 38.833031] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 53.446372] audit: type=1400 audit(1684256366.492:6): 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 executing program [ 54.577148] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 54.578987] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 54.580952] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 54.585017] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 54.587054] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 54.588623] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 54.998841] ------------[ cut here ]------------ [ 55.000328] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 55.002005] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.003112] Modules linked in: [ 55.003570] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.006840] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.009146] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.009862] 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 [ 55.012126] RSP: 0018:ffff88801a0dfc00 EFLAGS: 00010282 [ 55.012851] RAX: 0000000000000000 RBX: ffff888016218840 RCX: 0000000000000000 [ 55.013823] RDX: ffff888016999b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.014771] RBP: ffff888016218854 R08: 0000000000000001 R09: 0000000000000000 [ 55.015703] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 55.016646] R13: ffffffff84e223a0 R14: ffff888016218848 R15: ffffffff84d73340 [ 55.017609] FS: 00005555559db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.018680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.019472] CR2: 00007feff6d506f4 CR3: 00000000202d6000 CR4: 0000000000350ee0 [ 55.020430] Call Trace: [ 55.020779] [ 55.021097] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 55.021804] ipv4_frags_init_net+0x269/0x440 [ 55.022444] ops_init+0xbb/0x6b0 [ 55.022922] setup_net+0x3d9/0x990 [ 55.023447] ? down_read_killable+0x1d7/0x4e0 [ 55.024064] ? __pfx_setup_net+0x10/0x10 [ 55.024648] ? copy_net_ns+0x17c/0x770 [ 55.025192] copy_net_ns+0x321/0x770 [ 55.025759] create_new_namespaces+0x3f6/0xb30 [ 55.026433] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.027099] ksys_unshare+0x44d/0x8e0 [ 55.027669] ? __pfx_ksys_unshare+0x10/0x10 [ 55.028281] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.029099] __x64_sys_unshare+0x31/0x40 [ 55.029752] do_syscall_64+0x3f/0x90 [ 55.030277] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.031019] RIP: 0033:0x7fbcb9d020d7 [ 55.031556] 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 [ 55.033941] RSP: 002b:00007fffd352f368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.034980] RAX: ffffffffffffffda RBX: 00007fffd352f9a8 RCX: 00007fbcb9d020d7 [ 55.035964] RDX: 00007fbcb9d6c41f RSI: 00007fffd352f300 RDI: 0000000040000000 [ 55.036939] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd352f110 [ 55.037958] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb9e14bf0 [ 55.038978] R13: 00007fffd352f440 R14: 0000000000000000 R15: 00000000000000f8 [ 55.040017] [ 55.040391] irq event stamp: 9113 [ 55.040874] hardirqs last enabled at (9123): [] __up_console_sem+0x78/0x80 [ 55.042092] hardirqs last disabled at (9134): [] __up_console_sem+0x5d/0x80 [ 55.043271] softirqs last enabled at (9148): [] irq_exit_rcu+0x93/0xc0 [ 55.044435] softirqs last disabled at (9143): [] irq_exit_rcu+0x93/0xc0 [ 55.045602] ---[ end trace 0000000000000000 ]--- [ 55.052358] ------------[ cut here ]------------ [ 55.053037] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 55.054897] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.056078] Modules linked in: [ 55.056564] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.057884] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.059014] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.059766] 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 [ 55.062214] RSP: 0018:ffff88801a0dfc00 EFLAGS: 00010282 [ 55.062990] RAX: 0000000000000000 RBX: ffff88800d757040 RCX: 0000000000000000 [ 55.064041] RDX: ffff888016999b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.065084] RBP: ffff88800d757054 R08: 0000000000000001 R09: 0000000000000000 [ 55.066150] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.067204] R13: ffffffff84e223a0 R14: ffff88800d757048 R15: ffffffff84da62e0 [ 55.068261] FS: 00005555559db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.069463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.070375] CR2: 00007feff6d506f4 CR3: 00000000202d6000 CR4: 0000000000350ee0 [ 55.071444] Call Trace: [ 55.071836] [ 55.072185] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 55.072966] ipv6_frags_init_net+0x206/0x3c0 [ 55.073688] ops_init+0xbb/0x6b0 [ 55.074222] setup_net+0x3d9/0x990 [ 55.074801] ? down_read_killable+0x1d7/0x4e0 [ 55.075527] ? __pfx_setup_net+0x10/0x10 [ 55.076138] ? copy_net_ns+0x17c/0x770 [ 55.076795] copy_net_ns+0x321/0x770 [ 55.077412] create_new_namespaces+0x3f6/0xb30 [ 55.078037] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.078697] ksys_unshare+0x44d/0x8e0 [ 55.079193] ? __pfx_ksys_unshare+0x10/0x10 [ 55.079774] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.080526] __x64_sys_unshare+0x31/0x40 [ 55.081054] do_syscall_64+0x3f/0x90 [ 55.081564] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.082208] RIP: 0033:0x7fbcb9d020d7 [ 55.082707] 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 [ 55.084893] RSP: 002b:00007fffd352f368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.085846] RAX: ffffffffffffffda RBX: 00007fffd352f9a8 RCX: 00007fbcb9d020d7 [ 55.086746] RDX: 00007fbcb9d6c41f RSI: 00007fffd352f300 RDI: 0000000040000000 [ 55.087676] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd352f110 [ 55.088555] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb9e14bf0 [ 55.089463] R13: 00007fffd352f440 R14: 0000000000000000 R15: 00000000000000f8 [ 55.090391] [ 55.090691] irq event stamp: 11025 [ 55.091128] hardirqs last enabled at (11035): [] __up_console_sem+0x78/0x80 [ 55.092211] hardirqs last disabled at (11046): [] __up_console_sem+0x5d/0x80 [ 55.093271] softirqs last enabled at (10274): [] irq_exit_rcu+0x93/0xc0 [ 55.094361] softirqs last disabled at (10257): [] irq_exit_rcu+0x93/0xc0 [ 55.095409] ---[ end trace 0000000000000000 ]--- [ 55.096765] ------------[ cut here ]------------ [ 55.097404] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 55.099529] WARNING: CPU: 1 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 55.100624] Modules linked in: [ 55.101058] CPU: 1 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230516 #1 [ 55.102312] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 55.103372] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 55.104045] 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 [ 55.106363] RSP: 0018:ffff88801a0dfbf0 EFLAGS: 00010286 [ 55.107039] RAX: 0000000000000000 RBX: ffff88800d757640 RCX: 0000000000000000 [ 55.107973] RDX: ffff888016999b40 RSI: ffffffff81172af2 RDI: 0000000000000001 [ 55.108915] RBP: ffff88800d757654 R08: 0000000000000001 R09: 0000000000000000 [ 55.109858] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 55.110794] R13: ffffffff84e223a0 R14: ffff88800d757648 R15: ffffffff84daf020 [ 55.111725] FS: 00005555559db400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 55.112750] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.113553] CR2: 00007feff6d506f4 CR3: 00000000202d6000 CR4: 0000000000350ee0 [ 55.114468] Call Trace: [ 55.114790] [ 55.115089] nf_ct_net_init+0x224/0x3d0 [ 55.115639] ? __pfx_nf_ct_net_init+0x10/0x10 [ 55.116209] ops_init+0xbb/0x6b0 [ 55.116689] setup_net+0x3d9/0x990 [ 55.117141] ? down_read_killable+0x1d7/0x4e0 [ 55.117765] ? __pfx_setup_net+0x10/0x10 [ 55.118346] ? copy_net_ns+0x17c/0x770 [ 55.118876] copy_net_ns+0x321/0x770 [ 55.119405] create_new_namespaces+0x3f6/0xb30 [ 55.120011] unshare_nsproxy_namespaces+0xc1/0x200 [ 55.120687] ksys_unshare+0x44d/0x8e0 [ 55.121193] ? __pfx_ksys_unshare+0x10/0x10 [ 55.121802] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 55.122563] __x64_sys_unshare+0x31/0x40 [ 55.123089] do_syscall_64+0x3f/0x90 [ 55.123604] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 55.124279] RIP: 0033:0x7fbcb9d020d7 [ 55.124806] 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 [ 55.127014] RSP: 002b:00007fffd352f368 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 55.127982] RAX: ffffffffffffffda RBX: 00007fffd352f9a8 RCX: 00007fbcb9d020d7 [ 55.128876] RDX: 00007fbcb9d6c41f RSI: 00007fffd352f300 RDI: 0000000040000000 [ 55.129771] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fffd352f110 [ 55.130668] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fbcb9e14bf0 [ 55.131551] R13: 00007fffd352f440 R14: 0000000000000000 R15: 00000000000000f8 [ 55.132498] [ 55.132808] irq event stamp: 11805 [ 55.133248] hardirqs last enabled at (11815): [] __up_console_sem+0x78/0x80 [ 55.134391] hardirqs last disabled at (11828): [] __up_console_sem+0x5d/0x80 [ 55.135492] softirqs last enabled at (11378): [] irq_exit_rcu+0x93/0xc0 [ 55.136564] softirqs last disabled at (11373): [] irq_exit_rcu+0x93/0xc0 [ 55.137636] ---[ end trace 0000000000000000 ]--- executing program [ 56.652919] Bluetooth: hci0: command 0x0409 tx timeout [ 58.700425] Bluetooth: hci0: command 0x041b tx timeout executing program [ 60.748471] Bluetooth: hci0: command 0x040f tx timeout executing program [ 62.796381] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:59:26 Registers: info registers vcpu 0 RAX=000000000001e605 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=00007f39cc495a80 CR3=000000000d4fa000 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=2038323a39353a36312036312079614d XMM01=5d3037353330302e35352020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502031203a555043205d30 XMM07=6e72656b2072656c6c616b7a79732038 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=dffffc0000000005 RBX=00000000000003f9 RCX=0000000000000000 RDX=00000000000003f9 RSI=ffffffff825075f0 RDI=ffffffff87f27c00 RBP=ffffffff87f27bc0 RSP=ffff88801a0df620 R8 =0000000000000001 R9 =ffffed100341beb5 R10=0000000000000003 R11=0000000000000001 R12=000000000000005f R13=ffffffff87f27bc0 R14=ffffffff87f27c10 R15=ffffffff87f27e78 RIP=ffffffff82507645 RFL=00000006 [-----P-] 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 00005555559db400 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=00007feff6d506f4 CR3=00000000202d6000 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