Warning: Permanently added '[localhost]:56222' (ECDSA) to the list of known hosts. 2023/05/17 22:05:49 fuzzer started 2023/05/17 22:05:49 dialing manager at localhost:44319 2023/05/17 22:05:49 checking machine... 2023/05/17 22:05:49 checking revisions... syzkaller login: [ 35.884361] kmemleak: Automatic memory scanning thread ended 2023/05/17 22:05:50 testing simple program... [ 35.955568] cgroup: Unknown subsys name 'net' [ 36.028723] cgroup: Unknown subsys name 'rlimit' executing program executing program executing program executing program [ 48.813554] audit: type=1400 audit(1684361162.989:6): 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 [ 49.962355] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 49.965158] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 49.966388] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 49.970976] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 49.973381] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 49.974809] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.380513] ------------[ cut here ]------------ [ 50.381234] sysctl net/ipv4/ipfrag_low_thresh: data points to kernel global data: ipfrag_low_thresh_unused [ 50.382992] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.384171] Modules linked in: [ 50.384633] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.389765] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.391050] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.391761] 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 [ 50.394266] RSP: 0018:ffff888015827c00 EFLAGS: 00010282 [ 50.395051] RAX: 0000000000000000 RBX: ffff88801637bc40 RCX: 0000000000000000 [ 50.396041] RDX: ffff888015a49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.397017] RBP: ffff88801637bc54 R08: 0000000000000001 R09: 0000000000000000 [ 50.398001] R10: 0000000000000001 R11: 0000000000000001 R12: dffffc0000000000 [ 50.398973] R13: ffffffff84e23fe0 R14: ffff88801637bc48 R15: ffffffff84d74dc0 [ 50.399983] FS: 00005555564a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.401070] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.401848] CR2: 00007f4dcbd6d6f4 CR3: 000000000ed3a000 CR4: 0000000000350ee0 [ 50.402819] Call Trace: [ 50.403212] [ 50.403544] ? __pfx_ipv4_frags_init_net+0x10/0x10 [ 50.404247] ipv4_frags_init_net+0x269/0x440 [ 50.404868] ops_init+0xbb/0x6b0 [ 50.405395] setup_net+0x3d9/0x990 [ 50.405932] ? down_read_killable+0x1d7/0x4e0 [ 50.406561] ? __pfx_setup_net+0x10/0x10 [ 50.407152] ? copy_net_ns+0x17c/0x770 [ 50.407723] copy_net_ns+0x321/0x770 [ 50.408287] create_new_namespaces+0x3f6/0xb30 [ 50.408965] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.409643] ksys_unshare+0x44d/0x8e0 [ 50.410223] ? __pfx_ksys_unshare+0x10/0x10 [ 50.410828] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.411661] __x64_sys_unshare+0x31/0x40 [ 50.412259] do_syscall_64+0x3f/0x90 [ 50.412784] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.413513] RIP: 0033:0x7fd1c68b80d7 [ 50.414054] 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 [ 50.416427] RSP: 002b:00007ffd49e1d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.417452] RAX: ffffffffffffffda RBX: 00007ffd49e1dd48 RCX: 00007fd1c68b80d7 [ 50.418407] RDX: 00007fd1c692241f RSI: 00007ffd49e1d6a0 RDI: 0000000040000000 [ 50.419356] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd49e1d4b0 [ 50.420336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1c69cabf0 [ 50.421300] R13: 00007ffd49e1d7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.422280] [ 50.422599] irq event stamp: 9545 [ 50.423097] hardirqs last enabled at (9557): [] __up_console_sem+0x78/0x80 [ 50.424287] hardirqs last disabled at (9570): [] __up_console_sem+0x5d/0x80 [ 50.425434] softirqs last enabled at (9132): [] irq_exit_rcu+0x93/0xc0 [ 50.426598] softirqs last disabled at (9117): [] irq_exit_rcu+0x93/0xc0 [ 50.427765] ---[ end trace 0000000000000000 ]--- [ 50.434056] ------------[ cut here ]------------ [ 50.434723] sysctl net/ipv6/ip6frag_low_thresh: data points to kernel global data: ip6_frags_low_thresh_unused [ 50.436546] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.437696] Modules linked in: [ 50.438180] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.439457] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.440549] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.441286] 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 [ 50.443641] RSP: 0018:ffff888015827c00 EFLAGS: 00010282 [ 50.444402] RAX: 0000000000000000 RBX: ffff888013e75040 RCX: 0000000000000000 [ 50.445382] RDX: ffff888015a49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.446375] RBP: ffff888013e75054 R08: 0000000000000001 R09: 0000000000000000 [ 50.447365] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.448365] R13: ffffffff84e23fe0 R14: ffff888013e75048 R15: ffffffff84da7d60 [ 50.449355] FS: 00005555564a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.450465] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.451300] CR2: 00007f4dcbd6d6f4 CR3: 000000000ed3a000 CR4: 0000000000350ee0 [ 50.452312] Call Trace: [ 50.452668] [ 50.453029] ? __pfx_ipv6_frags_init_net+0x10/0x10 [ 50.453714] ipv6_frags_init_net+0x206/0x3c0 [ 50.454368] ops_init+0xbb/0x6b0 [ 50.454860] setup_net+0x3d9/0x990 [ 50.455402] ? down_read_killable+0x1d7/0x4e0 [ 50.456084] ? __pfx_setup_net+0x10/0x10 [ 50.456651] ? copy_net_ns+0x17c/0x770 [ 50.457244] copy_net_ns+0x321/0x770 [ 50.457782] create_new_namespaces+0x3f6/0xb30 [ 50.458466] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.459185] ksys_unshare+0x44d/0x8e0 [ 50.459751] ? __pfx_ksys_unshare+0x10/0x10 [ 50.460459] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.461266] __x64_sys_unshare+0x31/0x40 [ 50.461839] do_syscall_64+0x3f/0x90 [ 50.462402] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.463148] RIP: 0033:0x7fd1c68b80d7 [ 50.463670] 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 [ 50.466088] RSP: 002b:00007ffd49e1d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.467148] RAX: ffffffffffffffda RBX: 00007ffd49e1dd48 RCX: 00007fd1c68b80d7 [ 50.468169] RDX: 00007fd1c692241f RSI: 00007ffd49e1d6a0 RDI: 0000000040000000 [ 50.469146] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd49e1d4b0 [ 50.470128] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1c69cabf0 [ 50.471108] R13: 00007ffd49e1d7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.472123] [ 50.472454] irq event stamp: 11547 [ 50.472966] hardirqs last enabled at (11559): [] __up_console_sem+0x78/0x80 [ 50.474147] hardirqs last disabled at (11570): [] __up_console_sem+0x5d/0x80 [ 50.475357] softirqs last enabled at (11068): [] irq_exit_rcu+0x93/0xc0 [ 50.476538] softirqs last disabled at (11063): [] irq_exit_rcu+0x93/0xc0 [ 50.477693] ---[ end trace 0000000000000000 ]--- [ 50.479280] ------------[ cut here ]------------ [ 50.480008] sysctl net/netfilter/nf_conntrack_frag6_low_thresh: data points to kernel global data: nf_conntrack_frag6_low_thresh_unused [ 50.482315] WARNING: CPU: 1 PID: 259 at net/sysctl_net.c:155 register_net_sysctl+0x1e6/0x2c0 [ 50.483495] Modules linked in: [ 50.483987] CPU: 1 PID: 259 Comm: syz-executor.0 Tainted: G W 6.4.0-rc2-next-20230517 #1 [ 50.485282] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014 [ 50.486412] RIP: 0010:register_net_sysctl+0x1e6/0x2c0 [ 50.487165] 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 [ 50.489602] RSP: 0018:ffff888015827bf0 EFLAGS: 00010286 [ 50.490357] RAX: 0000000000000000 RBX: ffff888013e74840 RCX: 0000000000000000 [ 50.491345] RDX: ffff888015a49b40 RSI: ffffffff81171ad2 RDI: 0000000000000001 [ 50.492381] RBP: ffff888013e74854 R08: 0000000000000001 R09: 0000000000000000 [ 50.493375] R10: 0000000000000000 R11: 0000000000000001 R12: dffffc0000000000 [ 50.494355] R13: ffffffff84e23fe0 R14: ffff888013e74848 R15: ffffffff84db0aa0 [ 50.495350] FS: 00005555564a0400(0000) GS:ffff88806cf00000(0000) knlGS:0000000000000000 [ 50.496471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.497299] CR2: 00007f4dcbd6d6f4 CR3: 000000000ed3a000 CR4: 0000000000350ee0 [ 50.498289] Call Trace: [ 50.498650] [ 50.499014] nf_ct_net_init+0x224/0x3d0 [ 50.499612] ? __pfx_nf_ct_net_init+0x10/0x10 [ 50.500281] ops_init+0xbb/0x6b0 [ 50.500784] setup_net+0x3d9/0x990 [ 50.501330] ? down_read_killable+0x1d7/0x4e0 [ 50.501976] ? __pfx_setup_net+0x10/0x10 [ 50.502538] ? copy_net_ns+0x17c/0x770 [ 50.503129] copy_net_ns+0x321/0x770 [ 50.503666] create_new_namespaces+0x3f6/0xb30 [ 50.504337] unshare_nsproxy_namespaces+0xc1/0x200 [ 50.505026] ksys_unshare+0x44d/0x8e0 [ 50.505551] ? __pfx_ksys_unshare+0x10/0x10 [ 50.506174] ? __pfx_blkcg_maybe_throttle_current+0x10/0x10 [ 50.506979] __x64_sys_unshare+0x31/0x40 [ 50.507550] do_syscall_64+0x3f/0x90 [ 50.508093] entry_SYSCALL_64_after_hwframe+0x72/0xdc [ 50.508788] RIP: 0033:0x7fd1c68b80d7 [ 50.509323] 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 [ 50.511663] RSP: 002b:00007ffd49e1d708 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 50.512698] RAX: ffffffffffffffda RBX: 00007ffd49e1dd48 RCX: 00007fd1c68b80d7 [ 50.513644] RDX: 00007fd1c692241f RSI: 00007ffd49e1d6a0 RDI: 0000000040000000 [ 50.514613] RBP: 00000000ffffffff R08: 0000000000000000 R09: 00007ffd49e1d4b0 [ 50.515564] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fd1c69cabf0 [ 50.516522] R13: 00007ffd49e1d7e0 R14: 0000000000000000 R15: 00000000000000f8 [ 50.517494] [ 50.517813] irq event stamp: 12393 [ 50.518307] hardirqs last enabled at (12405): [] __up_console_sem+0x78/0x80 [ 50.519502] hardirqs last disabled at (12416): [] __up_console_sem+0x5d/0x80 [ 50.520691] softirqs last enabled at (12138): [] irq_exit_rcu+0x93/0xc0 [ 50.521854] softirqs last disabled at (12133): [] irq_exit_rcu+0x93/0xc0 [ 50.523038] ---[ end trace 0000000000000000 ]--- executing program [ 51.984372] Bluetooth: hci0: command 0x0409 tx timeout executing program [ 54.032610] Bluetooth: hci0: command 0x041b tx timeout [ 56.079991] Bluetooth: hci0: command 0x040f tx timeout executing program [ 58.128001] Bluetooth: hci0: command 0x0419 tx timeout executing program VM DIAGNOSIS: 22:06:04 Registers: info registers vcpu 0 RAX=00000000fffffffb RBX=000056486f8605c0 RCX=0000000000000000 RDX=00007fd777a5d7c0 RSI=0000000000000000 RDI=000056486f88b6c0 RBP=00007ffdad3a3300 RSP=00007ffdad3a3190 R8 =00000000000000a4 R9 =0000000000000001 R10=0000000000000000 R11=0000000000013f60 R12=000056486f8605c0 R13=8344ee701876805a R14=00007ffdad3a3238 R15=00007ffdad3a32a8 RIP=00007fd77797bfe2 RFL=00000246 [---Z-P-] CPL=3 II=0 A20=1 SMM=0 HLT=0 ES =0000 0000000000000000 00000000 00000000 CS =0033 0000000000000000 ffffffff 00a0fb00 DPL=3 CS64 [-RA] SS =002b 0000000000000000 ffffffff 00c0f300 DPL=3 DS [-WA] DS =0000 0000000000000000 00000000 00000000 FS =0000 00007fd776e0b900 00000000 00000000 GS =0000 0000000000000000 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=00007fd77625ea50 CR3=000000000dda6000 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=140ffe1247d9bd988846b23d56a0975f XMM02=6b1e99b806172e3b00000000000aea28 XMM03=ac8bc31478ec851100000000000aefa0 XMM04=a618104b611357b6000000000013b2c8 XMM05=d3fdd5f48436fbd700000000000aead0 XMM06=b45d3930977d7a8100000000000ae988 XMM07=a1fcdcf819d7e1e500000000000ae728 XMM08=44495f474f4c5359530069253d595449 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000200000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=0000000000000020 RBX=00000000000003f8 RCX=0000000000000000 RDX=00000000000003f8 RSI=ffffffff82507f85 RDI=ffffffff87f2dc00 RBP=ffffffff87f2dbc0 RSP=ffff8880158275f0 R8 =0000000000000001 R9 =000000000000000a R10=0000000000000020 R11=0000000000000001 R12=0000000000000020 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 00005555564a0400 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=00007f4dcbd6d6f4 CR3=000000000ed3a000 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