Warning: Permanently added '[localhost]:54443' (ECDSA) to the list of known hosts. 2023/05/18 09:50:59 fuzzer started 2023/05/18 09:50:59 dialing manager at localhost:44319 2023/05/18 09:50:59 checking machine... 2023/05/18 09:50:59 checking revisions... syzkaller login: [ 35.216173] kmemleak: Automatic memory scanning thread ended 2023/05/18 09:51:00 testing simple program... [ 35.275685] cgroup: Unknown subsys name 'net' [ 35.338806] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 47.978095] audit: type=1400 audit(1684403472.849:6): avc: denied { execmem } for pid=259 comm="syz-executor.0" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 49.085993] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.088074] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.089217] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.091768] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.092780] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.094066] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 49.385627] ------------[ cut here ]------------ [ 49.386093] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 49.387251] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.387935] Modules linked in: [ 49.388205] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.389260] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.392105] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.392573] 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 [ 49.394052] RSP: 0018:ffff88800bbafc00 EFLAGS: 00010282 [ 49.394534] RAX: 0000000000000000 RBX: ffff88800f61d440 RCX: 0000000000000000 [ 49.395098] RDX: ffff888016e19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.395694] RBP: ffff88800f61d454 R08: 0000000000000001 R09: 0000000000000000 [ 49.396268] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 49.396827] R13: ffffffff84e23fe0 R14: ffff88800f61d448 R15: ffffffff84d74dc0 [ 49.397500] FS: 0000555555d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.398199] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.398674] CR2: 00007f12f68596f4 CR3: 0000000010210000 CR4: 0000000000350ee0 [ 49.399227] Call Trace: [ 49.399474] [ 49.399668] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 49.400075] ipv4_frags_init_net+0x269/0x440 [ 49.400502] ops_init+0xbb/0x6b0 [ 49.400821] setup_net+0x3d9/0x990 [ 49.401144] ? down_read_killable+0x1d7/0x4e0 [ 49.401570] ? __pfx_setup_net+0x10/0x10 [ 49.401911] ? copy_net_ns+0x17c/0x770 [ 49.402306] copy_net_ns+0x321/0x770 [ 49.402643] create_new_namespaces+0x3f6/0xb30 [ 49.403050] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.403507] ksys_unshare+0x44d/0x8e0 [ 49.403848] ? __pfx_ksys_unshare+0x10/0x10 [ 49.404223] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.404745] __x64_sys_unshare+0x31/0x40 [ 49.405114] do_syscall_64+0x3f/0x90 [ 49.405469] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.405927] RIP: 0033:0x7f66ca17d0d7 [ 49.406330] 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 [ 49.407928] RSP: 002b:00007fff980b7608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.408601] RAX: ffffffffffffffda RBX: 00007fff980b7c48 RCX: 00007f66ca17d0d7 [ 49.409230] RDX: 00007f66ca1e741f RSI: 00007fff980b75a0 RDI: 0000000040000000 [ 49.409861] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff980b73b0 [ 49.410562] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66ca28fbf0 [ 49.411180] R13: 00007fff980b76e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.411830] [ 49.412055] irq event stamp: 7679 [ 49.412390] hardirqs last enabled at (7691): [] __up_console_sem+0x78/0x80 [ 49.413295] hardirqs last disabled at (7702): [] __up_console_sem+0x5d/0x80 [ 49.414032] softirqs last enabled at (7230): [] irq_exit_rcu+0x93/0xc0 [ 49.414782] softirqs last disabled at (7223): [] irq_exit_rcu+0x93/0xc0 [ 49.415513] ---[ end trace 0000000000000000 ]--- [ 49.419646] ------------[ cut here ]------------ [ 49.420127] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 49.421736] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.422513] Modules linked in: [ 49.422814] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.423670] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.424483] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.424953] 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 [ 49.426464] RSP: 0018:ffff88800bbafc00 EFLAGS: 00010282 [ 49.426942] RAX: 0000000000000000 RBX: ffff888008ef4e40 RCX: 0000000000000000 [ 49.427600] RDX: ffff888016e19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.428269] RBP: ffff888008ef4e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.428892] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.429477] R13: ffffffff84e23fe0 R14: ffff888008ef4e48 R15: ffffffff84da7d60 [ 49.430051] FS: 0000555555d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.430853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.431431] CR2: 00007f12f68596f4 CR3: 0000000010210000 CR4: 0000000000350ee0 [ 49.432068] Call Trace: [ 49.432345] [ 49.432565] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 49.433007] ipv6_frags_init_net+0x206/0x3c0 [ 49.433411] ops_init+0xbb/0x6b0 [ 49.433723] setup_net+0x3d9/0x990 [ 49.434034] ? down_read_killable+0x1d7/0x4e0 [ 49.434501] ? __pfx_setup_net+0x10/0x10 [ 49.434875] ? copy_net_ns+0x17c/0x770 [ 49.435302] copy_net_ns+0x321/0x770 [ 49.435696] create_new_namespaces+0x3f6/0xb30 [ 49.436177] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.436654] ksys_unshare+0x44d/0x8e0 [ 49.436989] ? __pfx_ksys_unshare+0x10/0x10 [ 49.437366] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.437861] __x64_sys_unshare+0x31/0x40 [ 49.438278] do_syscall_64+0x3f/0x90 [ 49.438641] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.439132] RIP: 0033:0x7f66ca17d0d7 [ 49.439513] 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 [ 49.441051] RSP: 002b:00007fff980b7608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.441707] RAX: ffffffffffffffda RBX: 00007fff980b7c48 RCX: 00007f66ca17d0d7 [ 49.442424] RDX: 00007f66ca1e741f RSI: 00007fff980b75a0 RDI: 0000000040000000 [ 49.443055] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff980b73b0 [ 49.443708] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66ca28fbf0 [ 49.444325] R13: 00007fff980b76e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.444937] [ 49.445160] irq event stamp: 9407 [ 49.445531] hardirqs last enabled at (9425): [] __up_console_sem+0x78/0x80 [ 49.446273] hardirqs last disabled at (9436): [] __up_console_sem+0x5d/0x80 [ 49.446937] softirqs last enabled at (9420): [] irq_exit_rcu+0x93/0xc0 [ 49.447673] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 49.448372] ---[ end trace 0000000000000000 ]--- [ 49.449598] ------------[ cut here ]------------ [ 49.449989] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 49.451392] WARNING: CPU: 1 PID: 260 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 49.452214] Modules linked in: [ 49.452573] CPU: 1 PID: 260 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 49.453415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 49.454057] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 49.454582] 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 [ 49.456127] RSP: 0018:ffff88800bbafbf0 EFLAGS: 00010286 [ 49.456654] RAX: 0000000000000000 RBX: ffff888008ef5e40 RCX: 0000000000000000 [ 49.457333] RDX: ffff888016e19b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 49.457892] RBP: ffff888008ef5e54 R08: 0000000000000001 R09: 0000000000000000 [ 49.458505] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 49.459048] R13: ffffffff84e23fe0 R14: ffff888008ef5e48 R15: ffffffff84db0aa0 [ 49.459662] FS: 0000555555d50400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 49.460311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 49.460794] CR2: 00007f12f68596f4 CR3: 0000000010210000 CR4: 0000000000350ee0 [ 49.461423] Call Trace: [ 49.461700] [ 49.461922] nf_ct_net_init+0x224/0x3d0 [ 49.462374] ? __pfx_nf_ct_net_init+0x10/0x10 [ 49.462757] ops_init+0xbb/0x6b0 [ 49.463055] setup_net+0x3d9/0x990 [ 49.463390] ? down_read_killable+0x1d7/0x4e0 [ 49.463769] ? __pfx_setup_net+0x10/0x10 [ 49.464105] ? copy_net_ns+0x17c/0x770 [ 49.464460] copy_net_ns+0x321/0x770 [ 49.464769] create_new_namespaces+0x3f6/0xb30 [ 49.465158] unshare_nsproxy_namespaces+0xc1/0x200 [ 49.465617] ksys_unshare+0x44d/0x8e0 [ 49.465953] ? __pfx_ksys_unshare+0x10/0x10 [ 49.466349] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 49.466879] __x64_sys_unshare+0x31/0x40 [ 49.467284] do_syscall_64+0x3f/0x90 [ 49.467617] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 49.468041] RIP: 0033:0x7f66ca17d0d7 [ 49.468395] 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 [ 49.469872] RSP: 002b:00007fff980b7608 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 49.470550] RAX: ffffffffffffffda RBX: 00007fff980b7c48 RCX: 00007f66ca17d0d7 [ 49.471115] RDX: 00007f66ca1e741f RSI: 00007fff980b75a0 RDI: 0000000040000000 [ 49.471802] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007fff980b73b0 [ 49.472481] R10: 0000000000000000 R11: 0000000000000202 R12: 00007f66ca28fbf0 [ 49.473098] R13: 00007fff980b76e0 R14: 0000000000000000 R15: 00000000000000f8 [ 49.473693] [ 49.473887] irq event stamp: 10135 [ 49.474211] hardirqs last enabled at (10145): [] __up_console_sem+0x78/0x80 [ 49.474972] hardirqs last disabled at (10156): [] __up_console_sem+0x5d/0x80 [ 49.475692] softirqs last enabled at (9420): [] irq_exit_rcu+0x93/0xc0 [ 49.476436] softirqs last disabled at (9415): [] irq_exit_rcu+0x93/0xc0 [ 49.477078] ---[ end trace 0000000000000000 ]--- executing program [ 51.113852] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 53.161974] Bluetooth: hci0: command 0x041b tx timeout [ 55.209315] Bluetooth: hci0: command 0x040f tx timeout executing program [ 57.257401] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 09:51:14 Registers: info registers vcpu 0 RAX=0000000000000000 RBX=ffff88800d57d780 RCX=0000000000000000 RDX=ffffffffffffffff RSI=ffff888016b87e70 RDI=ffff88800d57d780 RBP=dffffc0000000000 RSP=ffff888016b87d68 R8 =0000000000000007 R9 =0000000000000000 R10=0000000000000100 R11=0000000000000001 R12=0000000000000100 R13=ffff888016b87e70 R14=ffffffffffffffff R15=1ffff11002d70faf RIP=ffffffff814be644 RFL=00000246 [---Z-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 =0000 0000000000000000 00000000 00000000 DS =0000 0000000000000000 00000000 00000000 FS =0000 00007f7b81018900 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=00007f7b805182f0 CR3=000000000e906000 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=5837fe9dc1c91f3200000000000ae618 XMM01=cbe893c7c117a0baa1428b8137282187 XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=d35f14e95510c1f600000000001152b8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=afb7206a2acfac2d00000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000020000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000061 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff88800bbaf618 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000061 R11=0000000000000001 R12=0000000000000061 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 0000555555d50400 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=00007f12f68596f4 CR3=0000000010210000 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