[ 72.874171][ T31] audit: type=1400 audit(72.800:58): avc: denied { read write } for pid=3094 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 72.875599][ T31] audit: type=1400 audit(72.800:59): avc: denied { open } for pid=3094 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:28739' (ED25519) to the list of known hosts. [ 111.314221][ T31] audit: type=1400 audit(111.230:60): avc: denied { execute } for pid=3106 comm="sh" name="syz-executor3034930588" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 111.328343][ T31] audit: type=1400 audit(111.250:61): avc: denied { execute_no_trans } for pid=3106 comm="sh" path="/syz-executor3034930588" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 111.943732][ T31] audit: type=1400 audit(111.860:62): avc: denied { execmem } for pid=3106 comm="syz-executor303" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program [ 112.077849][ T31] audit: type=1400 audit(112.000:63): avc: denied { ioctl } for pid=3107 comm="syz-executor303" path="/dev/dri/card1" dev="devtmpfs" ino=614 ioctlcmd=0x64a0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 112.205094][ T3107] ------------[ cut here ]------------ [ 112.207353][ T3107] WARNING: CPU: 0 PID: 3107 at kernel/dma/direct.h:87 dma_direct_map_sg+0x360/0x3f0 [ 112.215368][ T3107] Modules linked in: [ 112.216374][ T3107] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 112.217542][ T3107] CPU: 0 UID: 0 PID: 3107 Comm: syz-executor303 Not tainted 6.15.0-rc6-syzkaller #0 PREEMPT [ 112.224566][ T3107] Hardware name: ARM-Versatile Express [ 112.230935][ T3107] Call trace: [ 112.233690][ T3107] [<802019e4>] (dump_backtrace) from [<80201ae0>] (show_stack+0x18/0x1c) [ 112.241671][ T3107] r7:00000000 r6:828227fc r5:00000000 r4:82257ddc [ 112.243590][ T3107] [<80201ac8>] (show_stack) from [<80220020>] (dump_stack_lvl+0x54/0x7c) [ 112.247558][ T3107] [<8021ffcc>] (dump_stack_lvl) from [<80220060>] (dump_stack+0x18/0x1c) [ 112.251036][ T3107] r5:00000000 r4:82a70d4c [ 112.253419][ T3107] [<80220048>] (dump_stack) from [<802025f8>] (panic+0x120/0x374) [ 112.255193][ T3107] [<802024d8>] (panic) from [<802619e8>] (get_taint+0x0/0x1c) [ 112.263141][ T3107] r3:8280c604 r2:00000001 r1:8223e9a4 r0:822464a4 [ 112.263905][ T3107] r7:8031f1d4 [ 112.269087][ T3107] [<80261974>] (check_panic_on_warn) from [<80261b4c>] (__warn+0x80/0x188) [ 112.273609][ T3107] [<80261acc>] (__warn) from [<80261dcc>] (warn_slowpath_fmt+0x178/0x1f4) [ 112.274028][ T3107] r8:00000009 r7:82252200 r6:df971bf4 r5:83b32400 r4:00000000 [ 112.275989][ T3107] [<80261c58>] (warn_slowpath_fmt) from [<8031f1d4>] (dma_direct_map_sg+0x360/0x3f0) [ 112.283566][ T3107] r10:82abccb0 r9:00000000 r8:00000000 r7:83b3e410 r6:8478ba80 r5:00018100 [ 112.287663][ T3107] r4:848140c0 [ 112.293341][ T3107] [<8031ee74>] (dma_direct_map_sg) from [<8031d998>] (__dma_map_sg_attrs+0x4c/0x2fc) [ 112.298538][ T3107] r10:845e9a00 r9:83b3eb40 r8:00000001 r7:8478ba80 r6:00000000 r5:83b3e410 [ 112.303468][ T3107] r4:848140c0 [ 112.304191][ T3107] [<8031d94c>] (__dma_map_sg_attrs) from [<8031dc9c>] (dma_map_sgtable+0x2c/0x40) [ 112.310708][ T3107] r10:845e9a00 r9:83b3eb40 r8:845e9ac0 r7:84814540 r6:84814540 r5:00000000 [ 112.313646][ T3107] r4:848140c0 [ 112.316142][ T3107] [<8031dc70>] (dma_map_sgtable) from [<80ac4fb4>] (drm_gem_map_dma_buf+0x58/0xc4) [ 112.323535][ T3107] r4:848140c0 [ 112.324070][ T3107] [<80ac4f5c>] (drm_gem_map_dma_buf) from [<80b83be4>] (__map_dma_buf+0x24/0x88) [ 112.333153][ T3107] r7:84814540 r6:00000000 r5:84814540 r4:84814540 [ 112.335487][ T3107] [<80b83bc0>] (__map_dma_buf) from [<80b83cb8>] (dma_buf_map_attachment+0x70/0xa4) [ 112.346095][ T3107] r7:84814540 r6:83b3e800 r5:00000000 r4:84814540 [ 112.353185][ T3107] [<80b83c48>] (dma_buf_map_attachment) from [<80b83d28>] (dma_buf_map_attachment_unlocked+0x3c/0x78) [ 112.356685][ T3107] r5:00000000 r4:84814540 [ 112.362469][ T3107] [<80b83cec>] (dma_buf_map_attachment_unlocked) from [<80ac5914>] (drm_gem_prime_import_dev+0x88/0x1a0) [ 112.369602][ T3107] r5:845e9200 r4:847b4d80 [ 112.373270][ T3107] [<80ac588c>] (drm_gem_prime_import_dev) from [<80ac5f58>] (drm_gem_prime_fd_to_handle+0x17c/0x228) [ 112.373750][ T3107] r9:83b3eb40 r8:845e9ac0 r7:df971e64 r6:83b3e800 r5:845e9a00 r4:847b4d80 [ 112.373955][ T3107] [<80ac5ddc>] (drm_gem_prime_fd_to_handle) from [<80ac6118>] (drm_prime_fd_to_handle_ioctl+0x34/0x38) [ 112.374281][ T3107] r9:83b32400 r8:83b3e800 r7:df971e64 r6:80ac60e4 r5:845e9a00 r4:00000000 [ 112.374522][ T3107] [<80ac60e4>] (drm_prime_fd_to_handle_ioctl) from [<80ab7710>] (drm_ioctl_kernel+0xb8/0x120) [ 112.374851][ T3107] r5:845e9a00 r4:00000020 [ 112.374960][ T3107] [<80ab7658>] (drm_ioctl_kernel) from [<80ab79dc>] (drm_ioctl+0x264/0x5b0) [ 112.375166][ T3107] r8:81d354f0 r7:83b3e800 r6:c00c642e r5:0000000c r4:0000000c [ 112.375319][ T3107] [<80ab7778>] (drm_ioctl) from [<8056b450>] (sys_ioctl+0x138/0xd84) [ 112.375591][ T3107] r10:83b32400 r9:00000004 r8:8480a6c0 r7:20000300 r6:8480a6c0 r5:00000000 [ 112.375776][ T3107] r4:c00c642e [ 112.375875][ T3107] [<8056b318>] (sys_ioctl) from [<80200060>] (ret_fast_syscall+0x0/0x1c) [ 112.376144][ T3107] Exception stack(0xdf971fa8 to 0xdf971ff0) [ 112.376399][ T3107] 1fa0: ffffffff 00000000 00000004 c00c642e 20000300 00000000 [ 112.376644][ T3107] 1fc0: ffffffff 00000000 0008e0c8 00000036 7ede2e0c 00000000 00000001 00000000 [ 112.376908][ T3107] 1fe0: 7ede2c70 7ede2c60 00010854 0002eec0 [ 112.377131][ T3107] r10:00000036 r9:83b32400 r8:8020029c r7:00000036 r6:0008e0c8 r5:00000000 [ 112.377326][ T3107] r4:ffffffff [ 112.380027][ T3107] Rebooting in 86400 seconds.. VM DIAGNOSIS: 15:51:54 Registers: info registers vcpu 0 CPU#0 R00=df97197c R01=00000002 R02=fffffffa R03=00000002 R04=8245a28e R05=df971af8 R06=00000003 R07=df971a53 R08=df971974 R09=8245a291 R10=00000004 R11=df9719b4 R12=df971958 R13=df971958 R14=81a4ac00 R15=81a4ac00 PSR=60000093 -ZC- A S svc32 s00=746e6f63 s01=3d747865 d00=3d747865746e6f63 s02=7261632f s03=20223164 d01=202231647261632f s04=3d766564 s05=76656422 d02=766564223d766564 s06=66706d74 s07=69202273 d03=6920227366706d74 s08=363d6f6e s09=69203431 d04=69203431363d6f6e s10=6c74636f s11=3d646d63 d05=3d646d636c74636f s12=34367830 s13=73203061 d06=7320306134367830 s14=746e6f63 s15=3d747865 d07=3d747865746e6f63 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=da563000 R01=df967000 R02=00000001 R03=80239b98 R04=7f013000 R05=00000001 R06=82ac15a0 R07=7f013000 R08=df967000 R09=8280c928 R10=82ac21c4 R11=df9b9da4 R12=df9b9da8 R13=df9b9d78 R14=80230ad0 R15=80239bb0 PSR=80070013 N--- A S svc32 s00=206e7261 s01=20746573 d00=20746573206e7261 s02=5f63696e s03=775f6e6f d01=775f6e6f5f63696e s04=4157205d s05=4e494e52 d02=4e494e524157205d s06=43203a47 s07=203a5550 d03=203a555043203a47 s08=49502030 s09=33203a44 d04=33203a4449502030 s10=20373031 s11=6b207461 d05=6b20746120373031 s12=656e7265 s13=6d642f6c d06=6d642f6c656e7265 s14=00000000 s15=00000000 d07=0000000000000000 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000