Warning: Permanently added '[localhost]:32613' (ECDSA) to the list of known hosts. 2023/05/18 09:11:25 fuzzer started 2023/05/18 09:11:25 dialing manager at localhost:44319 2023/05/18 09:11:25 checking machine... 2023/05/18 09:11:25 checking revisions... syzkaller login: [ 36.350738] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:11:25 testing simple program... [ 36.410007] cgroup: Unknown subsys name 'net' [ 36.465948] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 49.631447] audit: type=1400 audit(1684401099.273:6): 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 [ 50.755606] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.757042] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.757820] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.762763] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.765595] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.766405] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.058082] ------------[ cut here ]------------ [ 51.058519] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 51.059613] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.060349] Modules linked in: [ 51.060640] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.061555] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.062249] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.062679] 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 [ 51.064583] RSP: 0018:ffff8880204afc00 EFLAGS: 00010282 [ 51.066252] RAX: 0000000000000000 RBX: ffff88800948c840 RCX: 0000000000000000 [ 51.068749] RDX: ffff8880204a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.070878] RBP: ffff88800948c854 R08: 0000000000000001 R09: 0000000000000000 [ 51.071505] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 51.072095] R13: ffffffff84e23fe0 R14: ffff88800948c848 R15: ffffffff84d74dc0 [ 51.072665] FS: 00005555558cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.073345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.073820] CR2: 00007f2324a276f4 CR3: 00000000103d8000 CR4: 0000000000350ef0 [ 51.074424] Call Trace: [ 51.074645] [ 51.074835] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 51.075282] ipv4_frags_init_net+0x269/0x440 [ 51.075668] ops_init+0xbb/0x6b0 [ 51.075999] setup_net+0x3d9/0x990 [ 51.076307] ? down_read_killable+0x1d7/0x4e0 [ 51.076688] ? __pfx_setup_net+0x10/0x10 [ 51.077058] ? copy_net_ns+0x17c/0x770 [ 51.077400] copy_net_ns+0x321/0x770 [ 51.077750] create_new_namespaces+0x3f6/0xb30 [ 51.078194] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.078602] ksys_unshare+0x44d/0x8e0 [ 51.078933] ? __pfx_ksys_unshare+0x10/0x10 [ 51.079325] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.079829] __x64_sys_unshare+0x31/0x40 [ 51.080210] do_syscall_64+0x3f/0x90 [ 51.080538] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.080990] RIP: 0033:0x7f549e9830d7 [ 51.081301] 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 [ 51.082702] RSP: 002b:00007ffd612cdbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.083325] RAX: ffffffffffffffda RBX: 00007ffd612ce208 RCX: 00007f549e9830d7 [ 51.083928] RDX: 00007f549e9ed41f RSI: 00007ffd612cdb60 RDI: 0000000040000000 [ 51.084549] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd612cd970 [ 51.085153] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549ea95bf0 [ 51.085728] R13: 00007ffd612cdca0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.086368] [ 51.086574] irq event stamp: 9571 [ 51.086866] hardirqs last enabled at (9581): [] __up_console_sem+0x78/0x80 [ 51.087613] hardirqs last disabled at (9592): [] __up_console_sem+0x5d/0x80 [ 51.088324] softirqs last enabled at (9032): [] irq_exit_rcu+0x93/0xc0 [ 51.089036] softirqs last disabled at (9027): [] irq_exit_rcu+0x93/0xc0 [ 51.089699] ---[ end trace 0000000000000000 ]--- [ 51.096385] ------------[ cut here ]------------ [ 51.096893] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 51.098218] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.098915] Modules linked in: [ 51.099220] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.100023] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.100674] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.101136] 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 [ 51.102588] RSP: 0018:ffff8880204afc00 EFLAGS: 00010282 [ 51.103062] RAX: 0000000000000000 RBX: ffff888009956c40 RCX: 0000000000000000 [ 51.103643] RDX: ffff8880204a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.104247] RBP: ffff888009956c54 R08: 0000000000000001 R09: 0000000000000000 [ 51.104813] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.105422] R13: ffffffff84e23fe0 R14: ffff888009956c48 R15: ffffffff84da7d60 [ 51.106024] FS: 00005555558cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.106670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.107189] CR2: 00007f2324a276f4 CR3: 00000000103d8000 CR4: 0000000000350ef0 [ 51.107816] Call Trace: [ 51.108070] [ 51.108283] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 51.108696] ipv6_frags_init_net+0x206/0x3c0 [ 51.109105] ops_init+0xbb/0x6b0 [ 51.109414] setup_net+0x3d9/0x990 [ 51.109720] ? down_read_killable+0x1d7/0x4e0 [ 51.110134] ? __pfx_setup_net+0x10/0x10 [ 51.110478] ? copy_net_ns+0x17c/0x770 [ 51.110825] copy_net_ns+0x321/0x770 [ 51.111182] create_new_namespaces+0x3f6/0xb30 [ 51.111590] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.112022] ksys_unshare+0x44d/0x8e0 [ 51.112362] ? __pfx_ksys_unshare+0x10/0x10 [ 51.112724] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.113237] __x64_sys_unshare+0x31/0x40 [ 51.113583] do_syscall_64+0x3f/0x90 [ 51.113916] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.114381] RIP: 0033:0x7f549e9830d7 [ 51.114697] 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 [ 51.116198] RSP: 002b:00007ffd612cdbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.116822] RAX: ffffffffffffffda RBX: 00007ffd612ce208 RCX: 00007f549e9830d7 [ 51.117440] RDX: 00007f549e9ed41f RSI: 00007ffd612cdb60 RDI: 0000000040000000 [ 51.118044] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd612cd970 [ 51.118617] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549ea95bf0 [ 51.119223] R13: 00007ffd612cdca0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.119821] [ 51.120054] irq event stamp: 12565 [ 51.120346] hardirqs last enabled at (12575): [] __up_console_sem+0x78/0x80 [ 51.121082] hardirqs last disabled at (12586): [] __up_console_sem+0x5d/0x80 [ 51.121762] softirqs last enabled at (12154): [] irq_exit_rcu+0x93/0xc0 [ 51.122450] softirqs last disabled at (12149): [] irq_exit_rcu+0x93/0xc0 [ 51.123123] ---[ end trace 0000000000000000 ]--- [ 51.124345] ------------[ cut here ]------------ [ 51.124740] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 51.126013] WARNING: CPU: 0 PID: 258 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 51.126698] Modules linked in: [ 51.126991] CPU: 0 PID: 258 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 51.127744] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 51.128425] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 51.128851] 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 [ 51.130261] RSP: 0018:ffff8880204afbf0 EFLAGS: 00010286 [ 51.130702] RAX: 0000000000000000 RBX: ffff888009956040 RCX: 0000000000000000 [ 51.131315] RDX: ffff8880204a0000 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 51.131908] RBP: ffff888009956054 R08: 0000000000000001 R09: 0000000000000000 [ 51.132514] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 51.133116] R13: ffffffff84e23fe0 R14: ffff888009956048 R15: ffffffff84db0aa0 [ 51.133690] FS: 00005555558cc400(0000) GS:ffff88806ce00000(0000) knlGS:0000000000000000 [ 51.134358] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.134821] CR2: 00007f2324a276f4 CR3: 00000000103d8000 CR4: 0000000000350ef0 [ 51.135405] Call Trace: [ 51.135639] [ 51.135821] nf_ct_net_init+0x224/0x3d0 [ 51.136167] ? __pfx_nf_ct_net_init+0x10/0x10 [ 51.136534] ops_init+0xbb/0x6b0 [ 51.136841] setup_net+0x3d9/0x990 [ 51.137182] ? down_read_killable+0x1d7/0x4e0 [ 51.137571] ? __pfx_setup_net+0x10/0x10 [ 51.137913] ? copy_net_ns+0x17c/0x770 [ 51.138285] copy_net_ns+0x321/0x770 [ 51.138616] create_new_namespaces+0x3f6/0xb30 [ 51.139017] unshare_nsproxy_namespaces+0xc1/0x200 [ 51.139434] ksys_unshare+0x44d/0x8e0 [ 51.139759] ? __pfx_ksys_unshare+0x10/0x10 [ 51.140163] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 51.140628] __x64_sys_unshare+0x31/0x40 [ 51.141109] do_syscall_64+0x3f/0x90 [ 51.141423] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 51.141870] RIP: 0033:0x7f549e9830d7 [ 51.142233] 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 [ 51.143685] RSP: 002b:00007ffd612cdbc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 51.144328] RAX: ffffffffffffffda RBX: 00007ffd612ce208 RCX: 00007f549e9830d7 [ 51.144893] RDX: 00007f549e9ed41f RSI: 00007ffd612cdb60 RDI: 0000000040000000 [ 51.145496] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd612cd970 [ 51.146101] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f549ea95bf0 [ 51.146676] R13: 00007ffd612cdca0 R14: 0000000000000000 R15: 00000000000000f8 [ 51.147315] [ 51.147548] irq event stamp: 13329 [ 51.147863] hardirqs last enabled at (13339): [] __up_console_sem+0x78/0x80 [ 51.148586] hardirqs last disabled at (13350): [] __up_console_sem+0x5d/0x80 [ 51.149293] softirqs last enabled at (12844): [] irq_exit_rcu+0x93/0xc0 [ 51.149995] softirqs last disabled at (12839): [] irq_exit_rcu+0x93/0xc0 [ 51.150670] ---[ end trace 0000000000000000 ]--- executing program [ 52.779532] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.827755] Bluetooth: hci0: command 0x041b tx timeout [ 56.875097] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.923014] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:11:39 Registers: info registers vcpu 0 RAX=0000000000000031 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880204af5f8 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000031 R11=0000000000000001 R12=0000000000000031 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 00005555558cc400 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=00007f2324a276f4 CR3=00000000103d8000 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=0000000000031cf9 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=00007f16bcb2cbb0 CR3=0000000015f06000 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=86a4fc69346a0c9fed49d390ffe0af0a XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=dc7f8e9735f35ff6000000000013c0f0 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=909b6e38d3af94a900000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000020000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000