Warning: Permanently added '[localhost]:50376' (ECDSA) to the list of known hosts. 2023/05/18 10:41:35 fuzzer started 2023/05/18 10:41:35 dialing manager at localhost:44319 2023/05/18 10:41:35 checking machine... 2023/05/18 10:41:35 checking revisions... syzkaller login: [ 45.342332] kmemleak: Automatic memory scanning thread ended 2023/05/18 10:41:35 testing simple program... [ 45.402583] cgroup: Unknown subsys name 'net' [ 45.477683] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 58.419519] audit: type=1400 audit(1684406508.806:6): 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 [ 59.561229] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 59.563108] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 59.565284] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 59.568701] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 59.570765] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 59.572626] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 60.020555] ------------[ cut here ]------------ [ 60.021312] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 60.023309] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.024430] Modules linked in: [ 60.024854] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.026555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.028952] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.029694] 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 [ 60.032104] RSP: 0018:ffff88801c437c00 EFLAGS: 00010282 [ 60.032863] RAX: 0000000000000000 RBX: ffff88800c6a5c40 RCX: 0000000000000000 [ 60.033892] RDX: ffff888016a59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.034900] RBP: ffff88800c6a5c54 R08: 0000000000000001 R09: 0000000000000000 [ 60.035887] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 60.036862] R13: ffffffff84e23fe0 R14: ffff88800c6a5c48 R15: ffffffff84d74dc0 [ 60.037886] FS: 000055555657b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.039000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.039826] CR2: 00007f2ae656f6f4 CR3: 000000000dc5c000 CR4: 0000000000350ef0 [ 60.040799] Call Trace: [ 60.041147] [ 60.041507] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 60.042230] ipv4_frags_init_net+0x269/0x440 [ 60.042889] ops_init+0xbb/0x6b0 [ 60.043366] setup_net+0x3d9/0x990 [ 60.043926] ? down_read_killable+0x1d7/0x4e0 [ 60.044595] ? __pfx_setup_net+0x10/0x10 [ 60.045145] ? copy_net_ns+0x17c/0x770 [ 60.045770] copy_net_ns+0x321/0x770 [ 60.046293] create_new_namespaces+0x3f6/0xb30 [ 60.047004] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.047773] ksys_unshare+0x44d/0x8e0 [ 60.048303] ? __pfx_ksys_unshare+0x10/0x10 [ 60.048952] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.049783] __x64_sys_unshare+0x31/0x40 [ 60.050345] do_syscall_64+0x3f/0x90 [ 60.050945] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.051751] RIP: 0033:0x7ffa9a5f40d7 [ 60.052269] 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 [ 60.054822] RSP: 002b:00007fff56917b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.055854] RAX: ffffffffffffffda RBX: 00007fff56918158 RCX: 00007ffa9a5f40d7 [ 60.056841] RDX: 00007ffa9a65e41f RSI: 00007fff56917ab0 RDI: 0000000040000000 [ 60.057811] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff569178c0 [ 60.058834] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa9a706bf0 [ 60.059828] R13: 00007fff56917bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.060866] [ 60.061186] irq event stamp: 8705 [ 60.061707] hardirqs last enabled at (8717): [] __up_console_sem+0x78/0x80 [ 60.062868] hardirqs last disabled at (8728): [] __up_console_sem+0x5d/0x80 [ 60.064021] softirqs last enabled at (7864): [] netlink_insert+0x187/0x1820 [ 60.065243] softirqs last disabled at (7862): [] release_sock+0x1f/0x1b0 [ 60.066404] ---[ end trace 0000000000000000 ]--- [ 60.072603] ------------[ cut here ]------------ [ 60.073236] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 60.075343] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.076558] Modules linked in: [ 60.077003] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.078283] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.079418] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.080122] 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 [ 60.082548] RSP: 0018:ffff88801c437c00 EFLAGS: 00010282 [ 60.083279] RAX: 0000000000000000 RBX: ffff8880102c9840 RCX: 0000000000000000 [ 60.084267] RDX: ffff888016a59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.085263] RBP: ffff8880102c9854 R08: 0000000000000001 R09: 0000000000000000 [ 60.086263] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.087237] R13: ffffffff84e23fe0 R14: ffff8880102c9848 R15: ffffffff84da7d60 [ 60.088236] FS: 000055555657b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.089408] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.090220] CR2: 00007f2ae656f6f4 CR3: 000000000dc5c000 CR4: 0000000000350ef0 [ 60.091355] Call Trace: [ 60.091788] [ 60.092170] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 60.092963] ipv6_frags_init_net+0x206/0x3c0 [ 60.093669] ops_init+0xbb/0x6b0 [ 60.094255] setup_net+0x3d9/0x990 [ 60.094896] ? down_read_killable+0x1d7/0x4e0 [ 60.095672] ? __pfx_setup_net+0x10/0x10 [ 60.096335] ? copy_net_ns+0x17c/0x770 [ 60.097051] copy_net_ns+0x321/0x770 [ 60.097740] create_new_namespaces+0x3f6/0xb30 [ 60.098564] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.099361] ksys_unshare+0x44d/0x8e0 [ 60.100058] ? __pfx_ksys_unshare+0x10/0x10 [ 60.100827] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.101808] __x64_sys_unshare+0x31/0x40 [ 60.102553] do_syscall_64+0x3f/0x90 [ 60.103175] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.104061] RIP: 0033:0x7ffa9a5f40d7 [ 60.104712] 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 [ 60.107637] RSP: 002b:00007fff56917b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.108878] RAX: ffffffffffffffda RBX: 00007fff56918158 RCX: 00007ffa9a5f40d7 [ 60.110058] RDX: 00007ffa9a65e41f RSI: 00007fff56917ab0 RDI: 0000000040000000 [ 60.111244] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff569178c0 [ 60.112426] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa9a706bf0 [ 60.113585] R13: 00007fff56917bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.114807] [ 60.115201] irq event stamp: 10575 [ 60.115817] hardirqs last enabled at (10587): [] __up_console_sem+0x78/0x80 [ 60.117231] hardirqs last disabled at (10598): [] __up_console_sem+0x5d/0x80 [ 60.118690] softirqs last enabled at (10108): [] irq_exit_rcu+0x93/0xc0 executing program [ 60.120080] softirqs last disabled at (10099): [] irq_exit_rcu+0x93/0xc0 [ 60.122059] ---[ end trace 0000000000000000 ]--- [ 60.123794] ------------[ cut here ]------------ [ 60.124702] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 60.127262] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 60.128652] Modules linked in: [ 60.129181] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 60.130744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 60.132089] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 60.132985] 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 [ 60.135841] RSP: 0018:ffff88801c437bf0 EFLAGS: 00010286 [ 60.136755] RAX: 0000000000000000 RBX: ffff8880102c9040 RCX: 0000000000000000 [ 60.137972] RDX: ffff888016a59b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 60.139144] RBP: ffff8880102c9054 R08: 0000000000000001 R09: 0000000000000000 [ 60.140303] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 60.141467] R13: ffffffff84e23fe0 R14: ffff8880102c9048 R15: ffffffff84db0aa0 [ 60.142645] FS: 000055555657b400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 60.143966] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 60.144949] CR2: 00007f2ae656f6f4 CR3: 000000000dc5c000 CR4: 0000000000350ef0 [ 60.146150] Call Trace: [ 60.146629] [ 60.147024] nf_ct_net_init+0x224/0x3d0 [ 60.147739] ? __pfx_nf_ct_net_init+0x10/0x10 [ 60.148524] ops_init+0xbb/0x6b0 [ 60.149098] setup_net+0x3d9/0x990 [ 60.149756] ? down_read_killable+0x1d7/0x4e0 [ 60.150559] ? __pfx_setup_net+0x10/0x10 [ 60.151233] ? copy_net_ns+0x17c/0x770 [ 60.151936] copy_net_ns+0x321/0x770 [ 60.152606] create_new_namespaces+0x3f6/0xb30 [ 60.153365] unshare_nsproxy_namespaces+0xc1/0x200 [ 60.154247] ksys_unshare+0x44d/0x8e0 [ 60.154939] ? __pfx_ksys_unshare+0x10/0x10 [ 60.155699] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 60.156517] __x64_sys_unshare+0x31/0x40 [ 60.157041] do_syscall_64+0x3f/0x90 [ 60.157582] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 60.158285] RIP: 0033:0x7ffa9a5f40d7 [ 60.158814] 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 [ 60.161021] RSP: 002b:00007fff56917b18 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 60.162050] RAX: ffffffffffffffda RBX: 00007fff56918158 RCX: 00007ffa9a5f40d7 [ 60.162987] RDX: 00007ffa9a65e41f RSI: 00007fff56917ab0 RDI: 0000000040000000 [ 60.163941] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff569178c0 [ 60.164991] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffa9a706bf0 [ 60.166072] R13: 00007fff56917bf0 R14: 0000000000000000 R15: 00000000000000f8 [ 60.167059] [ 60.167424] irq event stamp: 11511 [ 60.167910] hardirqs last enabled at (11521): [] __up_console_sem+0x78/0x80 [ 60.169077] hardirqs last disabled at (11532): [] __up_console_sem+0x5d/0x80 [ 60.170257] softirqs last enabled at (11482): [] irq_exit_rcu+0x93/0xc0 [ 60.171407] softirqs last disabled at (11473): [] irq_exit_rcu+0x93/0xc0 [ 60.172532] ---[ end trace 0000000000000000 ]--- [ 61.638126] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 63.685529] Bluetooth: hci0: command 0x041b tx timeout [ 65.733557] Bluetooth: hci0: command 0x040f tx timeout executing program [ 67.781446] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 10:41:46 Registers: info registers vcpu 0 RAX=0000000000000055 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88801c437618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000055 R11=0000000000000001 R12=0000000000000055 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 000055555657b400 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=00007f2ae656f6f4 CR3=000000000dc5c000 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=0000000000036c6b 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=00007fc0294ec0a0 CR3=0000000015a50000 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=2030353a31343a30312038312079614d XMM01=5d3435383432302e30362020205b203a XMM02=75636578652d7a7973203a6d6d6f4320 XMM03=20202020202020572020202020202020 XMM04=6e2d3263722d302e342e362020202020 XMM05=3a6465746e69615420302e726f747563 XMM06=32203a4449502030203a555043205d34 XMM07=6e72656b2072656c6c616b7a79732030 XMM08=7475636578652d7a7973223d6d6d6f63 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000