Warning: Permanently added '[localhost]:28190' (ECDSA) to the list of known hosts. 2023/05/17 16:34:54 fuzzer started 2023/05/17 16:34:54 dialing manager at localhost:44319 2023/05/17 16:34:54 checking machine... 2023/05/17 16:34:54 checking revisions... syzkaller login: [ 36.410444] kmemleak: Automatic memory scanning thread ended 2023/05/17 16:34:54 testing simple program... [ 36.480543] cgroup: Unknown subsys name 'net' [ 36.557990] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.718321] audit: type=1400 audit(1684341307.238:6): 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 [ 49.856285] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.857939] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.860568] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.863111] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.864990] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.866320] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.235853] ------------[ cut here ]------------ [ 50.237069] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.239288] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.240567] Modules linked in: [ 50.241077] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.245911] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.246926] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.247596] 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 [ 50.249819] RSP: 0018:ffff888017417c00 EFLAGS: 00010282 [ 50.250501] RAX: 0000000000000000 RBX: ffff88800de76840 RCX: 0000000000000000 [ 50.251401] RDX: ffff88801d19d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.252316] RBP: ffff88800de76854 R08: 0000000000000001 R09: 0000000000000000 [ 50.253165] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.254046] R13: ffffffff84e23fe0 R14: ffff88800de76848 R15: ffffffff84d74dc0 [ 50.254941] FS: 0000555555b7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.255925] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.256689] CR2: 00007ff5677cf6f4 CR3: 000000001671e000 CR4: 0000000000350ef0 [ 50.257580] Call Trace: [ 50.257906] [ 50.258229] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.258846] ipv4_frags_init_net+0x269/0x440 [ 50.259434] ops_init+0xbb/0x6b0 [ 50.259885] setup_net+0x3d9/0x990 [ 50.260414] ? down_read_killable+0x1d7/0x4e0 [ 50.260976] ? __pfx_setup_net+0x10/0x10 [ 50.261523] ? copy_net_ns+0x17c/0x770 [ 50.262027] copy_net_ns+0x321/0x770 [ 50.262537] create_new_namespaces+0x3f6/0xb30 [ 50.263125] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.263771] ksys_unshare+0x44d/0x8e0 [ 50.264331] ? __pfx_ksys_unshare+0x10/0x10 [ 50.264877] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.265613] __x64_sys_unshare+0x31/0x40 [ 50.266137] do_syscall_64+0x3f/0x90 [ 50.266650] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.267312] RIP: 0033:0x7fc60bf660d7 [ 50.267770] 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 [ 50.269957] RSP: 002b:00007ffd697a5c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.270897] RAX: ffffffffffffffda RBX: 00007ffd697a6288 RCX: 00007fc60bf660d7 [ 50.271782] RDX: 00007fc60bfd041f RSI: 00007ffd697a5be0 RDI: 0000000040000000 [ 50.272705] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd697a59f0 [ 50.273604] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc60c078bf0 [ 50.274476] R13: 00007ffd697a5d20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.275388] [ 50.275686] irq event stamp: 10593 [ 50.276115] hardirqs last enabled at (10603): [] __up_console_sem+0x78/0x80 [ 50.277228] hardirqs last disabled at (10616): [] __up_console_sem+0x5d/0x80 [ 50.278308] softirqs last enabled at (10554): [] irq_exit_rcu+0x93/0xc0 [ 50.279337] softirqs last disabled at (10549): [] irq_exit_rcu+0x93/0xc0 [ 50.280390] ---[ end trace 0000000000000000 ]--- [ 50.285587] ------------[ cut here ]------------ [ 50.286205] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.287834] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.288925] Modules linked in: [ 50.289360] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.290512] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.291531] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.292218] 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 [ 50.294388] RSP: 0018:ffff888017417c00 EFLAGS: 00010282 [ 50.295045] RAX: 0000000000000000 RBX: ffff888013ebb040 RCX: 0000000000000000 [ 50.295939] RDX: ffff88801d19d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.296858] RBP: ffff888013ebb054 R08: 0000000000000001 R09: 0000000000000000 [ 50.297740] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.298622] R13: ffffffff84e23fe0 R14: ffff888013ebb048 R15: ffffffff84da7d60 [ 50.299507] FS: 0000555555b7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.300505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.301250] CR2: 00007ff5677cf6f4 CR3: 000000001671e000 CR4: 0000000000350ef0 [ 50.302104] Call Trace: [ 50.302466] [ 50.302766] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.303405] ipv6_frags_init_net+0x206/0x3c0 [ 50.303969] ops_init+0xbb/0x6b0 [ 50.304464] setup_net+0x3d9/0x990 [ 50.304916] ? down_read_killable+0x1d7/0x4e0 [ 50.305506] ? __pfx_setup_net+0x10/0x10 [ 50.306008] ? copy_net_ns+0x17c/0x770 [ 50.306537] copy_net_ns+0x321/0x770 [ 50.307019] create_new_namespaces+0x3f6/0xb30 [ 50.307625] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.308274] ksys_unshare+0x44d/0x8e0 [ 50.308765] ? __pfx_ksys_unshare+0x10/0x10 [ 50.309342] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.310055] __x64_sys_unshare+0x31/0x40 [ 50.310591] do_syscall_64+0x3f/0x90 [ 50.311077] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.311743] RIP: 0033:0x7fc60bf660d7 [ 50.312237] 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 [ 50.314383] RSP: 002b:00007ffd697a5c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.315344] RAX: ffffffffffffffda RBX: 00007ffd697a6288 RCX: 00007fc60bf660d7 [ 50.316234] RDX: 00007fc60bfd041f RSI: 00007ffd697a5be0 RDI: 0000000040000000 [ 50.317083] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd697a59f0 [ 50.317985] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc60c078bf0 [ 50.318871] R13: 00007ffd697a5d20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.319775] [ 50.320073] irq event stamp: 12407 [ 50.320535] hardirqs last enabled at (12419): [] __up_console_sem+0x78/0x80 [ 50.321595] hardirqs last disabled at (12430): [] __up_console_sem+0x5d/0x80 [ 50.322657] softirqs last enabled at (11958): [] irq_exit_rcu+0x93/0xc0 [ 50.323684] softirqs last disabled at (11953): [] irq_exit_rcu+0x93/0xc0 [ 50.324765] ---[ end trace 0000000000000000 ]--- [ 50.326057] ------------[ cut here ]------------ [ 50.326679] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.328644] WARNING: CPU: 0 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.329704] Modules linked in: [ 50.330117] CPU: 0 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.331263] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.332276] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.332909] 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 [ 50.335093] RSP: 0018:ffff888017417bf0 EFLAGS: 00010286 [ 50.335771] RAX: 0000000000000000 RBX: ffff888013ebaa40 RCX: 0000000000000000 [ 50.336664] RDX: ffff88801d19d1c0 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.337552] RBP: ffff888013ebaa54 R08: 0000000000000001 R09: 0000000000000000 [ 50.338433] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.339317] R13: ffffffff84e23fe0 R14: ffff888013ebaa48 R15: ffffffff84db0aa0 [ 50.340204] FS: 0000555555b7f400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 50.341166] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.341899] CR2: 00007ff5677cf6f4 CR3: 000000001671e000 CR4: 0000000000350ef0 [ 50.342789] Call Trace: [ 50.343123] [ 50.343448] nf_ct_net_init+0x224/0x3d0 [ 50.343961] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.344582] ops_init+0xbb/0x6b0 [ 50.345027] setup_net+0x3d9/0x990 [ 50.345508] ? down_read_killable+0x1d7/0x4e0 [ 50.346075] ? __pfx_setup_net+0x10/0x10 [ 50.346605] ? copy_net_ns+0x17c/0x770 [ 50.347108] copy_net_ns+0x321/0x770 [ 50.347617] create_new_namespaces+0x3f6/0xb30 [ 50.348251] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.348874] ksys_unshare+0x44d/0x8e0 [ 50.349384] ? __pfx_ksys_unshare+0x10/0x10 [ 50.349928] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.350659] __x64_sys_unshare+0x31/0x40 [ 50.351200] do_syscall_64+0x3f/0x90 [ 50.351672] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.352375] RIP: 0033:0x7fc60bf660d7 [ 50.352835] 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 [ 50.354999] RSP: 002b:00007ffd697a5c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 50.355934] RAX: ffffffffffffffda RBX: 00007ffd697a6288 RCX: 00007fc60bf660d7 [ 50.356853] RDX: 00007fc60bfd041f RSI: 00007ffd697a5be0 RDI: 0000000040000000 [ 50.357742] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd697a59f0 [ 50.358616] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fc60c078bf0 [ 50.359493] R13: 00007ffd697a5d20 R14: 0000000000000000 R15: 00000000000000f8 [ 50.360431] [ 50.360729] irq event stamp: 13159 [ 50.361157] hardirqs last enabled at (13169): [] __up_console_sem+0x78/0x80 [ 50.362242] hardirqs last disabled at (13182): [] __up_console_sem+0x5d/0x80 [ 50.363307] softirqs last enabled at (13066): [] irq_exit_rcu+0x93/0xc0 [ 50.364356] softirqs last disabled at (13061): [] irq_exit_rcu+0x93/0xc0 [ 50.365397] ---[ end trace 0000000000000000 ]--- executing program [ 51.937934] Bluetooth: hci0: command 0x0409 tx timeout [ 53.985277] Bluetooth: hci0: command 0x041b tx timeout executing program [ 56.033292] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.081276] Bluetooth: hci0: command 0x0419 tx timeout VM DIAGNOSIS: 16:35:09 Registers: info registers vcpu 0 RAX=0000000000000065 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880174175f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000065 R11=0000000000000001 R12=0000000000000065 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 0000555555b7f400 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=00007ff5677cf6f4 CR3=000000001671e000 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=000000000002f539 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=00007f5babb0f330 CR3=000000000e298000 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=ef581870a2da109c0746f5ea1b6ebd04 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d8f928da5fab84ed0000000000111f18 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=6e413b6c5b61962e00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000